Slit all-round-light laser lamp

Abstract

The utility model discloses a slit all-round-light laser lamp, which comprises a mounting box, a laser driver and a laser diode are arranged in the mounting box, the front end part of the laser diode extends into a long and narrow light guide groove, and the light guide groove is arranged at one end part or one side wall of the mounting box and is vertically or obliquely intersected with the laser diode. According to the utility model, the mounting boxes which are detachably and fixedly connected are arranged, the laser driver and the laser diode are arranged in the mounting boxes, and one end part or the side wall of each mounting box is provided with the light guide groove which is vertically or obliquely intersected with the laser diode; light emitted by the laser diode can be scattered towards the periphery by 360 degrees and then scattered out from the front or the lower portion of the light guide groove, the effect of all-round lighting on the front or the lower portion of the installation box is achieved, and output of different proportions of red, green and blue can be changed by changing output parameters of the laser driver. Therefore, a preset lighting effect is achieved; the lamp is simple in overall structure and convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to a slit omni-directional laser lamp. Background Art

[0002] Slit lighting mostly uses lamp tubes or light strips for lighting, but its energy consumption is high, installation and wiring are also relatively troublesome, and the lighting effect is generally relatively simple. In some display occasions, such as museums, it is impossible to adjust the light intensity, light spot and color temperature according to the different exhibits, and the display effect is not good. Utility Model Content

[0003] In response to the problems existing in the above-mentioned prior art, the utility model provides a slit omni-directional laser lamp, which can make the light emitted by the laser diode scatter 360 degrees around it and then scatter out from the front or bottom of the light guide groove, so as to form an omni-directional lighting effect in front of or below the installation box. The output parameters of the laser driver can be changed to change the output proportions of the three colors of red, green and blue, so as to achieve a preset lighting effect. The overall structure of the lamp is simple and the installation is convenient.

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is as follows:

[0005] A slit omnidirectional laser lamp comprises a mounting box, wherein an electrically connected laser driver and a laser diode are arranged in the mounting box, wherein the front end of the laser diode extends into a narrow light guide groove, wherein the light guide groove is arranged on one end or one side wall of the mounting box and intersects the laser diode vertically or obliquely, wherein the laser driver can drive the laser diode to emit light, and the light is guided by the light guide groove and irradiated to the outside of one side of the mounting box.

[0006] As a further elaboration of the above technical solution:

[0007] In the above technical solution, the installation box includes a back cover, a middle plate and a front cover, the back cover is provided with a positioning structure, the middle plate is embedded in the back cover and is detachably fixed thereto, the front cover is matched and snapped onto the middle plate and is detachably fixed thereto; one end of the laser driver is detachably fixed to the front cover, and the other end extends to the middle plate, and the middle plate is provided with an avoidance hole groove for avoiding the laser driver and the laser diode.

[0008] In the above technical solution, a protrusion is formed at the end of the middle plate facing the rear cover, and the avoidance hole groove is formed on the protrusion.

[0009] In the above technical solution, more than two spring sheets are provided on the outer wall of the protrusion along the circumferential direction, and a hard positioning plate with a frame-shaped structure is provided on the periphery of several of the spring sheets. The hard positioning plate is detachably fixed on the inner wall of the back cover, and a first positioning piece adapted to the hard positioning plate is provided on the inner wall of the back cover.

[0010] In the above technical solution, the light guide groove is formed on the end portion or one side arm of the front cover, and a positioning slot and a second positioning member are also formed on the inner wall of the front cover. The positioning slot is adapted to the laser diode, and the second positioning member is adapted to the laser driver. One end portion of the positioning slot extends to the side wall of the light guide groove.

[0011] In the above technical solution, a light source limiting member is further provided on the periphery of the positioning slot, and a third positioning member for fixing the light source limiting member is provided on the inner wall of the front cover.

[0012] In the above technical solution, a limiting groove adapted to the laser diode is provided on one side wall of the light-guiding groove, and the limiting groove is provided axially just in front of the positioning slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a detachable and fixed installation box, and installing a laser driver and a laser diode therein, a light guide groove is provided at one end or side wall of the installation box, which intersects the laser diode vertically or obliquely, so that the light emitted by the laser diode can be scattered 360 degrees around it and then scattered out from the front or bottom of the light guide groove, forming an effect of all-around lighting in front of or below the installation box, and the output proportions of the three colors of red, green and blue can be changed by changing the output parameters of the laser driver, thereby achieving a preset lighting effect; the overall structure of the lamp is simple and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the decomposition structure;

[0016] Figure 3 yes Figure 1 A schematic diagram of the structure of the front cover in the embodiment;

[0017] Figure 4 It is a structural schematic diagram of another embodiment of the utility model.

[0018] In the figure: 100, installation box; 200, laser driver; 300, laser diode; 10, back cover; 20, middle plate; 30, front cover; 40, spring; 50, hard positioning plate; 60, light source limiter; 1, light guide groove; 2, positioning structure; 3, avoidance hole groove; 4, protrusion; 5, first positioning member; 6, positioning slot; 7, second positioning member; 8, third positioning member; 9, limit groove. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" and "multiple" mean two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0021] like Figure 1-2 As shown, the slit omnidirectional laser lamp includes a mounting box 100, in which an electrically connected laser driver 200 and a laser diode 300 are arranged, and the front end of the laser diode 300 extends into a narrow and long light guide groove 1, and the light guide groove 1 is arranged at one end of the mounting box 100 and intersects with the laser diode 300 vertically or obliquely, and the laser driver 200 can drive the laser diode 300 to emit light, and the light is guided by the light guide groove 1 and irradiated to the outside of one side of the mounting box 100.

[0022] like Figure 2 As shown, in the present embodiment, the light guide groove 1 is a U-shaped groove structure, the open end of which is arranged on the side wall of the installation box 100, and one side wall of which is an outward expansion structure, forming a structure similar to a horn; the laser diode 300 is placed vertically and passes through the light guide groove 1 vertically or obliquely, and the light passes through the tube wall of the laser diode 300 and is scattered 360 degrees around it. After being guided and reflected by the side wall of the light guide groove 1, it is scattered from the front end and both sides, thereby forming an effect of all-around illumination of the front of the installation box 100, and the output parameters of the laser driver 200 can be changed according to the design requirements to realize different proportions of output of the three colors of red, green and blue, thereby achieving a preset lighting effect; during installation, it is only necessary to fix the installation box 100 in an appropriate position with an illuminated object or area, and the installation is convenient.

[0023] like Figure 2-3 As shown, the installation box 100 includes a rear cover 10, a middle plate 20 and a front cover 30. A positioning structure 2 is set on the rear cover 10. The middle plate 20 is embedded in the rear cover 10 and is detachably fixed thereto. The front cover 30 is matched and snapped on the middle plate 20 and is detachably fixed thereto. One end of the laser driver 200 is detachably fixed on the front cover 30, and the other end extends to the middle plate 20. The middle plate 20 is provided with an avoidance hole 3 for avoiding the laser driver 200 and the laser diode 300. A protrusion 4 is formed on the end of the middle plate 20 facing the rear cover 10, and the avoidance hole 3 is formed on the protrusion 4. More than two spring sheets 40 are provided along the circumference of the outer wall, and a hard positioning plate 50 of a frame-shaped structure is provided on the periphery of several spring sheets 40. The hard positioning plate 50 is detachably fixed on the inner wall of the rear cover 10, and a first positioning piece 5 adapted to the hard positioning plate 50 is provided on the inner wall of the rear cover 10; a light guide groove 1 is formed on one side arm of the front cover 30, and a positioning slot 6 and a second positioning piece 7 are also provided on the inner wall of the front cover 30, the positioning slot 6 is adapted to the laser diode 300, and the second positioning piece 7 is adapted to the laser driver 200, and one end of the positioning slot 6 extends to the side wall of the light guide groove 1.

[0024] like Figure 2-3As shown, in order to further limit the position of the laser diode 300 to ensure stable lighting, the present embodiment is also provided with a light source limiter 60, a third positioning member 8 for fixing the light source limiter 60 is provided on the inner wall of the front cover 30, and a limiter groove 9 adapted to the laser diode 300 is provided on one side wall of the light guide groove 1, and the limiter groove 9 is arranged axially directly in front of the positioning slot 6.

[0025] During assembly, first connect the power supply, laser driver 200 and laser diode 300, and fix the laser diode 30000, light source limiter 60 and laser driver 200 on the inner wall of the front cover 30 in sequence, then fix the middle plate 20 on the front cover 30, fix the spring piece 40 on the outer wall of the protrusion 4 on the middle plate 20, and assemble and fix the hard positioning plate 50 on the back cover 10 at the same time, finally align the protrusion 4 with the hard positioning plate 50 and install it so that the spring piece 40 is stuck in it and fixed, and finally fix the back cover 10 in an appropriate place through the positioning structure 2, which is convenient for installation.

[0026] like Figure 4 As shown, in this embodiment, the light guide groove 1 is arranged on a side wall of the installation box 100 , and the laser diode 300 is placed horizontally and passes through the light guide groove 1 vertically or obliquely, thereby forming an effect of omnidirectional illumination of the bottom of the installation box 100 .

[0027] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. Slit omni-directional laser light, characterized by: The invention comprises an installation box, wherein an electrically connected laser driver and a laser diode are arranged in the installation box, wherein the front end of the laser diode extends into a narrow light guide groove, wherein the light guide groove is arranged on one end or one side wall of the installation box and intersects the laser diode vertically or obliquely, and the laser driver can drive the laser diode to emit light, and the light is guided by the light guide groove and irradiated to the outside of one side of the installation box.

2. The slit omni-directional laser lamp according to claim 1, characterized in that: The installation box includes a back cover, a middle plate and a front cover, the back cover is provided with a positioning structure, the middle plate is embedded in the back cover and is detachably fixed thereto, the front cover is matched and snapped onto the middle plate and is detachably fixed thereto; one end of the laser driver is detachably fixed to the front cover, and the other end extends to the middle plate, and the middle plate is provided with an avoidance hole groove for avoiding the laser driver and the laser diode.

3. The slit omni-directional laser lamp according to claim 2, characterized in that: A protrusion is formed at the end of the middle plate facing the rear cover, and the avoidance hole groove is formed on the protrusion.

4. The slit omni-directional laser lamp according to claim 3, characterized in that: The outer wall of the protrusion is circumferentially provided with more than two spring plates, and the periphery of several of the spring plates is provided with a hard positioning plate of a frame structure. The hard positioning plate is detachably fixed on the inner wall of the rear cover, and the inner wall of the rear cover is provided with a first positioning piece adapted to the hard positioning plate.

5. The slit omni-directional laser lamp according to claim 2, characterized in that: The light guide groove is formed on the end portion or one side arm of the front cover, and a positioning slot and a second positioning member are also formed on the inner wall of the front cover. The positioning slot is adapted to the laser diode, and the second positioning member is adapted to the laser driver. One end portion of the positioning slot extends to the side wall of the light guide groove.

6. The slit omni-directional laser lamp according to claim 5, characterized in that: A light source limiting piece is also provided on the periphery of the positioning slot, and a third positioning piece for fixing the light source limiting piece is provided on the inner wall of the front cover.

7. The slit omni-directional laser lamp according to claim 5, characterized in that: A limiting groove adapted to the laser diode is provided on one side wall of the light-guiding groove, and the limiting groove is arranged axially just in front of the positioning slot.

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