CN220506592U - Lighting device - Google Patents

Abstract

The application discloses lighting device, this lighting device includes: the lens comprises a substrate, a light source, a lens support, a transfer support and a second lens. The light source is arranged on the substrate, the lens support is arranged on one side of the substrate, the lens support is provided with a first lens, and the first lens is positioned on a light emitting path of the light source; the transfer support is arranged on one side of the lens support, which is far away from the substrate, and is detachably connected with the lens support; the second lens is fixedly connected with the switching support, and the second lens is correspondingly arranged with the first lens. In the lighting device of the application, through setting up the switching support and improving the variety of second lens fixed connection mode, the regulation simple process of second lens in addition, adjustment time is less.

Description

Lighting device

Technical Field

The present disclosure relates to the field of semiconductor lighting technologies, and in particular, to a lighting device.

Background

The common materials of the optical parts contained in the stage light source are mainly glass and plastic, and the direct fixing modes of the plastic parts comprise modes of viscose glue, elastic sheets, screw tightening and the like, so that the modes are simple and various. However, the glass piece cannot be directly fixed by screws due to the characteristic of easy breakage, and for the common adhesive installation of products with high accuracy requirement and adjustment, if the products are also required to be adjusted for two or more times, the glue needs to be cleaned repeatedly and the glue needs to be re-glued.

Therefore, some optical members are limited by the material thereof, so that the fixing mode is single, and when the direction of the optical member needs to be adjusted, the process is complex, and the adjustment working time is long.

Disclosure of Invention

The technical problem that this application mainly solves is to provide a lighting device to among the solution prior art, some optics are restricted by its material and lead to fixed mode singleness, moreover, when need adjust the direction of optics, the process is complicated, adjusts the longer technical problem of man-hour.

In order to solve the technical problems, one technical scheme adopted by the application is as follows: there is provided a lighting device including: the LED lamp comprises a substrate, a light source, a lens support, a switching support and a second lens, wherein the light source is arranged on the substrate, the lens support is arranged on one side of the substrate, a first lens is arranged on the lens support, and the first lens is positioned on a light emitting path of the light source; the transfer support is arranged on one side of the lens support, which is far away from the substrate, and is detachably connected with the lens support; the second lens is fixedly connected with the switching support, and the second lens is correspondingly arranged with the first lens.

Further, the switching support is connected with the second lens in an adhesive mode or through a spring plate.

Further, be equipped with first fixed orifices on the lens support, be equipped with the second fixed orifices on the switching support, lighting device still includes the fastener, and fastener cooperation first fixed orifices and second fixed orifices to make switching support connection lens support.

Further, the switching support is formed with the mounting hole, and the second lens is fixed in the mounting hole.

Further, a dispensing groove is formed in the side wall of the mounting hole and used for dispensing, so that the edge of the second lens is adhered to the side wall of the mounting hole.

Further, one side of the transfer support, which is away from the lens support, is provided with a plurality of glue dispensing grooves, the glue dispensing grooves are arranged around the mounting holes, and the glue dispensing grooves are used for dispensing glue so that one side of the second lens, which is close to the lens support, is connected with one side of the transfer support, which is away from the lens support.

Further, a plurality of glue dispensing grooves are formed in one side, close to the lens support, of the transfer support, the glue dispensing grooves are arranged around the mounting holes, and the glue dispensing grooves are used for dispensing glue, so that one side, far away from the lens support, of the second lens is connected with one side, close to the lens support, of the transfer support.

Further, the shape of the plurality of dispensing slots comprises a circle, a triangle, a square, a rectangle or an ellipse.

Further, the switching support comprises a plurality of sub-supports, the sub-supports are respectively connected with the second lens, and the sub-supports are detachably connected with the lens support.

Further, the elastic sheet is integral or split.

The beneficial effects of this application are: unlike the prior art, the lighting device of the present application comprises: the lens comprises a substrate, a light source, a lens support, a transfer support and a second lens. The second lens is connected with the lens support through the switching support, so, the diversity of second lens fixed connection can be improved, the direction of the second lens can be adjusted through adjusting the switching support, the adjusting process is simple, and the adjusting duration is short.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a lighting device provided in the present application;

FIG. 2 is an exploded schematic view of the lighting device of FIG. 1;

FIG. 3 is a schematic view of a second embodiment of a lighting device provided herein;

FIG. 4 is an exploded view of the lighting device of FIG. 3;

fig. 5 is a schematic structural view of a third embodiment of a lighting device provided in the present application;

FIG. 6 is an exploded view of the lighting device of FIG. 5;

FIG. 7 is a schematic view of another view of the transfer mount, second lens and lens mount of FIG. 6;

fig. 8 is a schematic structural view of a fourth embodiment of the lighting device provided in the present application.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not limiting. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present application are shown in the drawings. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," and the like in this application are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

First embodiment

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a first embodiment of a lighting device provided in the present application, and fig. 2 is an exploded schematic diagram of the lighting device shown in fig. 1, specifically, the lighting device 10 includes: a substrate 11, a light source 12, a lens holder 13, a relay holder 14 and a second lens 15.

The light source 12 includes a plurality of light emitting units, the plurality of light emitting units are arranged on the substrate 11 in an array manner, the lens bracket 13 is arranged on one side of the substrate 11, the lens bracket 13 is provided with a first lens 16, the first lens 16 is arranged on a light emitting path of the light source, and the first lens 16 includes a plurality of first sub-lens units corresponding to the light emitting units one by one. The transfer support 14 is connected with the second lens 15, and the transfer support 14 is detachably connected with the lens support 13 so as to fix the second lens 15 on the lens support 13 through the transfer support 14.

Specifically, the light source 12 includes a light emitting unit for emitting an illumination light beam, and the light emitting unit may preferably be an LED (Light Emitting Diode ). Of course, in other cases, the light emitting unit of the light source 12 may be an LD (laser diode) or other solid-state light source.

The substrate 11 may be a ceramic substrate made of ceramics such as alumina or aluminum nitride, a resin substrate made of resin, or a metal substrate having a metal base and an insulating film layer covered on the surface thereof, and the plurality of groups of light sources 12 may be arranged in an array on the substrate 11.

As shown in fig. 2, the lens holder 13 is used to support the first lens 16, and alternatively, a plurality of through holes 131 may be provided on the lens holder 13, the through holes 131 being used to expose the first sub-lens units, the first sub-lens units being fixed in the through holes 131. The through hole 131 includes a glue groove (not shown) therein, and the first sub-lens unit may be fixed in the through hole 131 by glue, and the diameter of the through hole 131 is slightly smaller than the outer diameter of the widest part of the first sub-lens unit, so that the first sub-lens unit is fixed.

The first lens 16 includes the same number of first sub-lens units as the number of through holes 131, and is disposed in one-to-one correspondence. Each first sub-lens unit of the first lens 16 is used for collecting the illumination light beam emitted from the light emitting unit included in the light source 12. The material of the first lens 16 may be a transparent resin or a glass material, and the material of the first lens 16 is preferably a transparent glass material in view of heat resistance.

The adaptor bracket 14 is connected to the lens bracket 13, as shown in fig. 2, a first fixing hole 141 is provided on the adaptor bracket 14, a second fixing hole 132 may be provided on the lens bracket 13, and the fastener 17 cooperates with the first fixing hole 141 and the second fixing hole 132 to enable the adaptor bracket 14 to be connected to the lens bracket 13. The fastener 17 may be a screw or bolt, etc.

In the embodiment shown in fig. 2, four first fixing holes 141 are provided at the edge of the adapting support 14, and the four first fixing holes 141 are disposed around the mounting hole 142, and in other embodiments, the number of the first fixing holes 141 may be 2, 3, or more than 4, or may be specifically disposed according to actual needs.

In other embodiments, the adapter bracket 14 may also be connected to the lens bracket 13 by a snap fit connection or a plug fit connection, etc.

The aperture of the first fixing hole 141 may be slightly larger than the outer diameter of the fastener 17, if the direction of the second lens 15 needs to be adjusted, the fastener 17 is loosened, and the adapting bracket 14 is adjusted.

The second lens 15 is arranged corresponding to the first lens 16, the second lens 15 is located at one side of the first lens 16 away from the substrate 11, the second lens 15 comprises a plurality of second sub-lens units, the plurality of second sub-lens units are integrally formed, and the second sub-lens units in the second lens 15 are arranged in one-to-one correspondence with the first sub-lens units in the first lens 16. The second sub-lens unit in the second lens 15 serves to collimate the light exiting the first sub-lens unit. The material of the second lens 15 may be glass. In other embodiments, the material of the second lens 15 may also be PC (Polycarbonate) plastic.

The second lens 15 is fixed on the adapting support 14, wherein the fixing manner of the second lens 15 and the adapting support 14 can be adhesive fixing or elastic piece fixing. For example, if the external dimensional accuracy of the bonded second lens 15 is high, a spring sheet (not shown) may be used to fix the second lens 15 to the adapter bracket 14. The elastic sheet can be integrated, in other embodiments, the elastic sheet can be split, and the elastic sheet can be specifically selected and set according to actual needs.

In the above embodiment, the adaptor bracket 14 is added to the lighting device 10 to indirectly and fixedly connect the second lens 15 with the lens bracket 13 through the adaptor bracket 14. That is, the adjusted second lens 15 may be fixed to the adapter bracket 14, the adapter bracket 14 is used as an adapter assembly, the adapter bracket 14 is provided with the first fixing hole 141, and then the adapter bracket 14 is fixed to the lens bracket 13 by the fastener 17 or other components. In this way, the second lens 15 is not required to be perforated, and the material of the second lens 15 can be a glass material which is easy to be broken, so that the diversity of fixing the second lens 15 is increased. Moreover, if the second lens 15 needs to be adjusted twice or more, the second lens can be adjusted by only loosening the fastener 17, and after the adjustment is completed, the fastener 17 is tightened, so that the adjustment process is simple, and the adjustment time is short.

The adapter bracket 14 may be unitary to improve assembly efficiency. Optionally, the adapter bracket 14 may also be split to save material costs and reduce the overall weight of the lighting device 10.

In the embodiment shown in fig. 2, the adaptor bracket 14 is of a unitary structure, the adaptor bracket 14 is formed with a mounting hole 142, the second lens 15 is fixed at the mounting hole 142, and the second lens 15 is connected to the adaptor bracket 14 by dispensing.

As shown in fig. 2, the side wall of the mounting hole 142 is provided with a dispensing slot 143, that is, the edge of the transfer bracket 14 contacting the second lens 15 is provided with a dispensing slot 143, and the dispensing slot 143 is used for injecting glue to fixedly connect the second lens 15 with the transfer bracket 14.

In this implementation, the switching support 14 adopts integral mechanism, makes things convenient for the assembly of switching support 14, uses the fixed second lens 15 of switching support 14, so, can improve the variety of the fixed mode of second lens 15, makes the material of second lens 15 can select the fragile material of easily splitting. Moreover, the direction of the second lens 15 can be adjusted by adjusting the direction of the transfer support 14, the adjusting procedure is simple, the on-site adjustment can be realized, and the adjusting time is short.

Second embodiment

As shown in fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of a second embodiment of the lighting device provided in the present application, and fig. 4 is an exploded schematic diagram of the lighting device shown in fig. 3, unlike the first embodiment, in this embodiment, the dispensing slot 143 is disposed on a side of the adapting bracket 14 facing away from the lens bracket 13.

Specifically, as shown in fig. 4, a plurality of dispensing grooves 143 are disposed on a side of the adapting support 14 facing away from the lens support 13, and the plurality of dispensing grooves 143 are disposed around the mounting hole 142. The side of the adapter support 14 facing away from the lens support 13 is adhesively secured to the bottom edge of the second lens 15. In this way, the assembly of the second lens 15 is facilitated, and the reliability of fixation is high.

The number of the dispensing slots 143 may be appropriately increased or decreased according to the size of the second lens 15. The shape of the dispensing slot 143 may include a circle or rectangle, and in other embodiments, the shape of the dispensing slot 143 may also include a triangle, oval, square, irregular shape, or the like.

Other structures of the lighting device 10 in this embodiment are the same as those of the first embodiment, and will not be described here again.

The transfer support 14 in this embodiment is also of an integral structure, and has a simple structure, and the side of the transfer support 14 away from the lens support 13 is adhered and fixed to the bottom edge of the second lens 15, so that the assembly of the second lens 15 is facilitated, the fixing process of the second lens 15 and the transfer support 14 is simplified, the second lens 15 is fixed by using the transfer support 14, and the diversity of the fixing modes of the second lens 15 is improved. Moreover, the direction of the second lens 15 can be adjusted by adjusting the direction of the transfer support 14, the adjusting procedure is simple, and the adjusting time period is short.

Third embodiment

As shown in fig. 5, 6 and 7, fig. 5 is a schematic structural view of a third embodiment of the lighting device provided in the present application, fig. 6 is an exploded schematic view of the lighting device in fig. 5, and fig. 7 is a schematic structural view of another view of the adapter bracket, the second lens and the lens bracket in fig. 6, unlike the lighting device 10 of the second embodiment, in the lighting device 10 of the present embodiment, a lower side of the adapter bracket 14 is connected with an upper side of the second lens 15, a lower side of the adapter bracket 14 refers to a side of the adapter bracket 14 close to the lens bracket 13, and an upper side of the second lens 15 refers to a side of the second lens 15 far from the lens bracket 13.

Specifically, as shown in fig. 7, a dispensing slot 143 is disposed on a side of the adapter bracket 14 adjacent to the lens bracket 13, and the dispensing slot 143 is disposed around the mounting hole 142. In the embodiment shown in fig. 7, the glue dispensing grooves 143 are disposed at four corners of the adapter bracket 14, and in other embodiments, the number and positions of the glue dispensing grooves 143 may be selected according to the shape of the second lens 15.

In this embodiment, the dispensing slot 143 is disposed at the lower side of the transfer bracket 14, so that the transfer bracket 14 is connected to the upper side edge of the second lens 15, and thus, the connection between the transfer bracket 14 and the second lens 15 can be also achieved.

Other structures of the lighting device in this embodiment are the same as those of the second embodiment, and will not be described here again.

In this embodiment, the transfer bracket 14 is also of an integral structure, the structure is simple, the glue dispensing slot 143 is disposed at the lower side of the transfer bracket 14, the fixing process of the second lens 15 and the transfer bracket 14 is simple, the transfer bracket 14 is used to fix the second lens 15, and the diversity of the fixing modes of the second lens 15 is improved. Moreover, the direction of the second lens 15 can be adjusted by adjusting the direction of the transfer support 14, the adjusting procedure is simple, and the adjusting time period is short.

Fourth embodiment

Referring to fig. 8, fig. 8 is a schematic structural diagram of a fourth embodiment of the lighting device provided in the present application, which is different from the first to third embodiments, in this embodiment, the adapter bracket 14 is a split structure.

In the embodiment shown in fig. 8, the transfer support 14 includes 4 sub-supports 101, and the four sub-supports 101 are respectively connected with the edge of the second lens 15, where the edge of the second lens 15 is not provided with a second sub-lens unit, and the connection between the sub-support 101 and the second lens 15 does not affect the collection of the light beam by the second sub-lens unit.

It will be appreciated that in other embodiments, the adaptor bracket 14 may include 2, 3 or more than 4 sub-brackets 101, where each sub-bracket 101 is connected to an edge of the second lens 15, and the number of sub-brackets 101 may be selectively set according to the size of the second lens 15, which is not limited herein.

The sub-holders 101 may be connected to the second lens 15, wherein each sub-holder 101 may be connected to a side edge of the second lens 15, may be connected to a lower side of the second lens 15, and may be connected to an upper side of the second lens 15, wherein the lower side of the second lens 15 refers to a side of the second lens 15 close to the lens holder 13, and the upper side of the second lens 15 refers to a side of the second lens 15 remote from the lens holder 13.

The dispensing slot 143 may be correspondingly disposed on the sub-frame 101 according to the connection position between the sub-frame 101 and the second lens 15, and the description of the first to third embodiments may be referred to, which is not repeated herein.

A first fixing hole 141 is provided on each sub-mount 101 to connect and fix the sub-mount 101 and the lens mount 13.

The other structures of the lighting device 10 of the present embodiment are described in the above embodiments, and are not repeated here.

In this embodiment, the adapting support 14 adopts a split structure, which saves material cost and reduces the overall weight of the lighting device 10. The second lens 15 is fixed by using the transfer support 14, so that the diversity of the fixing modes of the second lens 15 is improved. Moreover, the direction of the second lens 15 can be adjusted by adjusting the direction of the transfer support 14, the adjusting procedure is simple, and the adjusting time period is short.

The foregoing description is only of embodiments of the present application, and is not intended to limit the scope of the patent application, and all equivalent structures or equivalent processes using the descriptions and the contents of the present application or other related technical fields are included in the scope of the patent application.

Claims (10)

1. A lighting device, the lighting device comprising:

the device comprises a substrate and a light source, wherein the light source is arranged on the substrate;

the lens bracket is arranged on one side of the substrate, a first lens is arranged on the lens bracket, and the first lens is positioned on the light-emitting path of the light source;

the transfer support is arranged on one side, far away from the substrate, of the lens support and is detachably connected with the lens support;

the second lens is fixedly connected with the switching support and is correspondingly arranged with the first lens.

2. A lighting device as recited in claim 1, wherein said adapter bracket is adhesively connected to said second lens or is connected by a spring.

3. A lighting device as recited in claim 1, wherein said lens holder is provided with a first mounting hole, said adapter holder is provided with a second mounting hole, said lighting device further comprising a fastener, said fastener engaging said first mounting hole and said second mounting hole to couple said adapter holder to said lens holder.

4. A lighting device as recited in claim 1, wherein said adapter bracket is formed with a mounting hole, and said second lens is fixed at said mounting hole.

5. A lighting device as recited in claim 4, wherein a dispensing slot is provided in a side wall of said mounting hole, said dispensing slot being used for dispensing glue to bond an edge of said second lens to a side wall of said mounting hole.

6. The lighting device of claim 4, wherein a side of the adapter bracket facing away from the lens bracket is provided with a plurality of glue dispensing slots, the glue dispensing slots are arranged around the mounting hole, and the glue dispensing slots are used for dispensing glue so that a side of the second lens adjacent to the lens bracket is connected with a side of the adapter bracket facing away from the lens bracket.

7. The illumination device according to claim 4, wherein a plurality of dispensing grooves are formed in a side of the transfer support, which is close to the lens support, and the plurality of dispensing grooves are formed around the mounting hole, and the dispensing grooves are used for dispensing so that a side of the second lens, which is far from the lens support, is connected with a side of the transfer support, which is close to the lens support.

8. A lighting device as recited in claim 6 or claim 7, wherein the shape of the plurality of glue sites comprises a circle, triangle, square, rectangle, or oval.

9. A lighting device as recited in claim 1, wherein said adapter bracket comprises a plurality of sub-brackets, said plurality of sub-brackets being respectively connected to said second lens, said plurality of sub-brackets being detachably connected to said lens bracket.

10. A lighting device as recited in claim 2, wherein said spring is one of unitary and split.