WO2019062040A1

WO2019062040A1 - Light emitting diode lighting module and lighting device

Info

Publication number: WO2019062040A1
Application number: PCT/CN2018/079613
Authority: WO
Inventors: 陈凯; 黄建明
Original assignee: 杭州华普永明光电股份有限公司
Priority date: 2017-09-30
Filing date: 2018-03-20
Publication date: 2019-04-04
Also published as: CN109611697B; CN109611697A

Abstract

A light emitting diode lighting module and a lighting device. The light emitting diode lighting module comprises a bottom plate (110) and at least one light emitting assembly (120). The bottom plate (110) has a mounting surface (111) and a back surface (112) against the mounting surface (111); the at least one light emitting assembly (120) is provided on the mounting surface (111); the bottom plate (110) comprises at least one mounting recess (130) provided on the back surface (112); and the mounting recess (130) comprises a first recess (131) recessed from the back surface (112) to the mounting surface (111) and a second recess (132), at the bottom of the first recess (131), recessed from a side wall of the first recess (131) along a direction intersecting the recessing direction of the first recess (131). The light emitting diode lighting module can be conveniently mounted and fixed, and a plurality of light emitting diode lighting modules can be conveniently combined to meet different requirements on power, brightness and illumination areas.

Description

LED lighting module and lighting device

The present application claims priority to Chinese Patent Application No. JP-A No. No. No. No. No. No. No. No. No. No.

Technical field

Embodiments of the present disclosure relate to an LED lighting module and a lighting device.

Background technique

A Light Emitting Diode (LED) is a semiconductor light emitting device. In general, a light emitting diode includes a semiconductor chip, and by applying a current to the semiconductor chip, photon emission can be caused by composite emission of carriers in the semiconductor to cause photon emission, thereby enabling the semiconductor chip to emit light.

An LED lighting device is an illumination device that uses a light emitting diode as a light source. LED lighting device has the advantages of energy saving, long life, good applicability, short response time and environmental protection. Therefore, it has a good application prospect in the fields of illumination, signal indication and backlight display.

Summary of the invention

Embodiments of the present disclosure provide an LED lighting module and a lighting device. The LED lighting module includes a bottom plate and at least one lighting assembly. The bottom plate has a mounting surface and a back surface facing away from the mounting surface; at least one light emitting component is disposed on the mounting surface, the bottom plate includes at least one mounting groove disposed on the back surface, and the mounting groove includes a first recess recessed from the back surface toward the mounting surface And a second recess recessed from the sidewall of the first recess in a direction intersecting the recessed direction of the first recess at the bottom of the first recess. The LED lighting module can be conveniently mounted and fixed by installing a mounting strip in the mounting slot, and the plurality of LED lighting modules can be conveniently combined by installing a connecting member in the mounting slot to meet different requirements. The power, brightness, and lighting area requirements are tailored to suit the lighting needs of different scenes.

At least one embodiment of the present disclosure provides an LED lighting module including: a bottom plate having a mounting surface and a back surface facing away from the mounting surface; at least one lighting assembly disposed on the mounting surface, the bottom plate Including at least one mounting groove disposed on the back surface, the mounting groove including a first recess recessed from the back surface toward the mounting surface and a first recess at a bottom of the first recess The sidewall is recessed in a second recess that intersects the recessed direction of the first recess.

For example, in an LED lighting module provided by an embodiment of the present disclosure, the mounting slot is located at at least one edge portion of the bottom plate.

For example, in an LED lighting module according to an embodiment of the present disclosure, the second groove is recessed from a sidewall of the first groove in a direction from an edge of the bottom plate toward a middle portion of the bottom plate. .

For example, in an LED lighting module according to an embodiment of the present disclosure, the bottom plate further includes: a fastening protrusion protruding from the back surface away from the mounting surface, the fastening protrusion being located The first groove is away from a side of the second groove.

For example, in an LED lighting module according to an embodiment of the present disclosure, the mounting groove extends along the at least one edge portion, and both ends of the mounting groove respectively extend to two opposite edges of the bottom plate .

For example, an LED lighting module according to an embodiment of the present disclosure further includes: a heat sink disposed on the back surface of the bottom plate, the mounting slots being located at two sides of the heat sink.

For example, in an LED lighting module provided by an embodiment of the present disclosure, the heat sink includes a plurality of heat dissipating fins, and the plurality of heat dissipating fins are integrally formed with the bottom plate.

For example, in an LED lighting module according to an embodiment of the present disclosure, the lighting assembly includes: a circuit board disposed on the mounting surface; and at least one LED component disposed on the circuit board away from the mounting And a lens assembly disposed on the mounting surface and forming an accommodating space with the bottom plate, wherein the circuit board and the at least one light emitting diode element are disposed in the accommodating space.

For example, in an LED lighting module provided by an embodiment of the present disclosure, the lighting assembly further includes: a sealing member disposed between the lens assembly and the bottom plate to seal the receiving space.

For example, in an LED lighting module provided by an embodiment of the present disclosure, the mounting surface is provided with a plurality of threaded holes configured to mount the lighting assembly.

For example, in an LED lighting module according to an embodiment of the present disclosure, the lens assembly includes a lens portion and a lens edge portion disposed around the lens portion, and the lens portion is configured to be opposite to the LED element. Light distribution is performed, and the lens edge portion is coupled to the lens portion to support the lens portion.

For example, an LED lighting module according to an embodiment of the present disclosure further includes: a lens pressing plate disposed on a side of the lens assembly away from the bottom plate, the lens pressing plate including a lens opening and a frame surrounding the lens opening a pressure plate, the lens portion being configured to be exposed from the lens opening, the bezel pressure plate being configured to apply a force toward the mounting surface to the lens edge portion to fasten the lens assembly to the mounting surface on.

For example, in an LED lighting module according to an embodiment of the present disclosure, a mounting hole on the bottom plate is provided with a plurality of platen threaded holes, and the frame pressing plate is provided with a plurality of platen through holes, the plurality of pressing plates The through hole is disposed corresponding to the plurality of platen threaded holes and configured to be screwed by a plurality of screws.

For example, in an LED lighting module according to an embodiment of the present disclosure, the at least one lighting component includes a plurality of the lighting components, and the LED lighting module further includes: a plurality of waterproof wires, respectively a plurality of light-emitting components connected; a waterproof joint; and a waterproof box comprising a plurality of waterproof ports, one end of each of the waterproof wires being connected to the light-emitting component, and the other end being provided with the waterproof joint, and configured to pass through the waterproof joint The waterproof ports of the waterproof case are connected.

At least one embodiment of the present disclosure provides a lighting device including at least one LED lighting module, the LED lighting module comprising the LED lighting module according to any of the above.

For example, an illumination device according to an embodiment of the present disclosure further includes: a mounting bar partially disposed in the mounting slot, the mounting bar includes a first mounting portion extending into the first recess and extending into the first The second mounting portion of the two recesses is engaged with the mounting slot, and the mounting strip further includes a fixing plate connected to the first mounting portion.

For example, in a lighting device according to an embodiment of the present disclosure, the bottom plate further includes a fastening protrusion protruding from the back surface in a direction away from the mounting surface, the fastening protrusion being located in the first recess The slot is away from a side of the second recess, the mounting strip further includes a third mounting portion, and a third recess is formed between the first mounting portion and the first mounting portion. The third groove engages with the fastening protrusion.

For example, in an embodiment of the present disclosure, the at least one LED lighting module includes a plurality of the LED lighting modules, and the lighting device further includes: a connecting member disposed adjacent to the two Between the LED lighting modules, the connecting member includes a first connecting portion and a second connecting portion connected to each other, and the first connecting portion and the second connecting portion are respectively disposed on the adjacent two The mounting slots of the LED lighting modules are fixedly connected to the adjacent two LED lighting modules.

For example, in an embodiment of the present disclosure, the first connecting portion includes a first engaging portion that extends into the first recess and a second engaging portion that extends into the second recess. Engaging with the mounting slot, the second connecting portion includes a third engaging portion extending into the first recess and a fourth engaging portion extending into the second recess to engage with the mounting slot Engage.

For example, in a lighting device according to an embodiment of the present disclosure, the connecting member further includes: an engaging protrusion disposed between the first connecting portion and the second connecting portion, the engaging protrusion and the The first connecting portion constitutes a first engaging groove, and the engaging protrusion and the second connecting portion constitute a second engaging groove.

DRAWINGS

The drawings of the embodiments are briefly described in the following, and the drawings in the following description are merely referring to the embodiments of the invention, and are not intended to limit the invention.

1A is a schematic cross-sectional view of an LED lighting module according to an embodiment of the present disclosure;

1B is a schematic plan view of the LED lighting module shown in FIG. 1A;

FIG. 2 is a schematic structural diagram of an LED lighting module according to an embodiment of the present disclosure;

3 is a schematic exploded view of a light emitting diode lighting module according to an embodiment of the present disclosure;

4A is a schematic structural diagram of another LED lighting module according to an embodiment of the present disclosure;

4B is a schematic structural diagram of a waterproof box according to an embodiment of the present disclosure;

FIG. 5A is a schematic structural diagram of a waterproof joint according to an embodiment of the present disclosure; FIG.

FIG. 5B is a schematic diagram of a waterproof joint and a waterproof box according to an embodiment of the present disclosure; FIG.

FIG. 6 is a schematic structural diagram of a lighting device according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a mounting strip according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of another lighting device according to an embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram of a connector according to an embodiment of the present disclosure.

Detailed ways

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the invention. It is apparent that the described embodiments are part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the described embodiments of the invention, without departing from the scope of the invention, are within the scope of the invention.

Unless otherwise defined, technical terms or scientific terms used herein shall have the ordinary meaning as understood by those having ordinary skill in the art to which the invention pertains. The words "first", "second" and similar terms used in the specification and claims of the invention are not intended to indicate any order, quantity or importance, but are merely used to distinguish different components. The word "comprising" or "comprises" or the like means that the element or item preceding the word is intended to be in the The words "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

At present, with the continuous development of the sports industry, more and more indoor or outdoor sports projects need to use large lighting devices to provide sufficient illumination and good visual viewing. However, the conventional large-scale lighting devices have problems such as fixed power, large power consumption, large volume, large weight, and inconvenient installation, and cannot meet the complicated and varied needs of illumination in different venues and different projects.

Accordingly, embodiments of the present disclosure provide an LED lighting module and a lighting device. The LED lighting module includes a bottom plate and at least one lighting assembly. The bottom plate has a mounting surface and a back surface facing away from the mounting surface; at least one light emitting component is disposed on the mounting surface, the bottom plate includes at least one mounting groove disposed on the back surface, and the mounting groove includes a first recess recessed from the back surface toward the mounting surface And a second recess recessed from the sidewall of the first recess in a direction intersecting the recessed direction of the first recess at the bottom of the first recess. The LED lighting module can be conveniently mounted and fixed by installing a mounting strip in the mounting slot, and the plurality of LED lighting modules can be conveniently combined by installing a connecting member in the mounting slot to meet different requirements. Demand for power, brightness and lighting area. In addition, the LED lighting module has a small volume and weight and low power consumption due to the use of the light emitting diode as a light source.

The LED lighting module and the lighting device provided by the embodiments of the present disclosure will be described below with reference to the accompanying drawings.

Embodiment 1

This embodiment provides an LED lighting module. 1A and 1B illustrate an LED lighting module in accordance with the present embodiment. As shown in FIG. 1A and FIG. 1B, the LED lighting module includes a bottom plate 110 and at least one light emitting assembly 120. The bottom plate 110 has a mounting surface 111 and a back surface 112 facing away from the mounting surface 111; the light emitting assembly 120 is disposed on the mounting surface 111 of the bottom plate 110. As shown in FIG. 1A, the bottom plate 110 includes at least one mounting groove 130 disposed on the back surface 112. The mounting groove 130 includes a first groove 131 recessed from the back surface 112 toward the mounting surface 111 and a portion from the bottom of the first groove 131 from the side wall of the first groove 131 in a concave direction with the first groove 131 A second recess 132 that is recessed in the direction. It should be noted that, as shown in FIG. 1A, the concave direction of the first groove 131 may be perpendicular to the bottom plate 110; of course, the embodiments of the present disclosure include but are not limited thereto, and the concave direction of the first groove may not be vertical. With the bottom plate. Similarly, the direction intersecting the concave direction of the first groove may be a direction perpendicular to the concave direction of the first groove, or may be a direction not perpendicular to the concave direction of the first groove.

In the LED lighting module provided in this embodiment, the mounting strip can be installed in the mounting slot to facilitate the mounting and fixing. And, the mounting groove includes a first groove recessed from the back surface toward the mounting surface and a recessed from a bottom of the first groove from a side wall of the first groove in a direction intersecting a concave direction of the first groove Two grooves. The mounting strip can be securely engaged by the first groove and the second groove, and has a high structural strength. When the LED lighting module is fixed at a predetermined position by the mounting bar, the mounting bar does not come loose. It is also possible to easily combine a plurality of LED lighting modules by adding connectors in the mounting slots to meet different power, brightness and lighting areas. In addition, the LED lighting module has a small volume and weight and low power consumption due to the use of the light emitting diode as a light source. On the other hand, the LED lighting module has a simple structure and can withstand a large load.

In some examples, the mounting slot is located at at least one edge portion of the bottom plate. For example, as shown in FIG. 1B, the bottom plate 110 includes an edge portion 113 at which the mounting groove 130 is provided to facilitate mounting.

In some examples, the second groove is recessed from the sidewall of the first groove in a direction from the edge of the bottom plate toward the middle of the bottom plate. For example, as shown in FIG. 1A, the second groove 132 is recessed from the side wall of the first groove 131 in a direction from the edge of the bottom plate 110 toward the middle of the bottom plate 110, that is, the second groove 132 is directed toward the bottom plate 110. The middle portion is recessed to increase the structural strength of the mounting groove. In addition, when the mounting strip is arranged and fixed in the mounting groove, the mounting groove can facilitate the dispersion of gravity to the middle of the bottom plate, so that the LED lighting module is more evenly stressed, and the LED lighting module can be prevented from being gravity-dependent. And deformation.

In some examples, the bottom plate further includes a fastening protrusion that protrudes from the back surface away from the mounting surface, the fastening protrusion being located on a side of the first groove away from the second groove. For example, as shown in FIG. 1A, the bottom plate 110 includes a fastening protrusion 140 protruding from the back surface 112 in a direction away from the mounting surface 111. The shape of the cross section of the fastening protrusion 140 may be a trapezoidal shape that is large and small, and is tight. The fixing protrusion 140 is located on a side of the first groove 131 away from the second groove 132. Therefore, the groove of the mounting strip can be further engaged with the fastening protrusion by providing a groove matching the shape of the fastening protrusion on the mounting bar, thereby improving the mounting strip and the LED lighting module. The degree of firmness between the two. In addition, the fastening protrusion is located on a side of the first groove away from the second groove to prevent the fastening protrusion from being disposed on the second groove, so that the bottom plate at the position where the second groove is located can be prevented from being fastened by the fastening protrusion. The upper force is deformed or even broken.

In some examples, the mounting slot extends along at least one edge portion, the two ends of the mounting slot extending to two opposite edges of the bottom plate, respectively. That is, the mounting groove penetrates two opposite side edges of the bottom plate, and the mounting groove is a chute. As shown in FIG. 1B, the mounting groove 130 extends along the edge portion 113, and both ends of the mounting groove 130 extend to the two mutually opposite edges 114 and 115 of the bottom plate 110, respectively. Thereby, the mounting strip can be slid into the mounting groove 130 from the edge 114 or 115, thereby improving the mounting efficiency.

In some examples, the LED lighting module further includes a heat sink disposed on a back surface of the bottom plate, the mounting slots being located on both sides of the heat sink. For example, as shown in FIG. 1A, the LED lighting module further includes a heat sink 160 disposed on the back surface 112 of the bottom plate 110. The heat sink 160 can dissipate heat from the light emitting assembly 120 disposed on the mounting surface 111. Of course, the present disclosure includes, but is not limited to, a heat sink may be disposed on the bottom plate, and the light-emitting assembly may be dissipated by using a material having excellent thermal conductivity.

For example, as shown in FIG. 1A, the heat sink 160 includes a plurality of heat dissipation fins 161, and the plurality of heat dissipation fins 161 are integrally formed with the bottom plate 110, thereby improving the heat dissipation capability of the light emitting assembly. For example, the backplane and heat sink fins can be fabricated from a thermally conductive material, such as a metal. Of course, the present disclosure includes but is not limited thereto, and the heat sink and the bottom plate may also be separate structures assembled together by the fixing members.

For example, the heat sink can also be a thermally conductive metal block or a thermally conductive metal plate.

2 is a schematic structural view of an LED lighting module according to this embodiment. As shown in FIG. 2, the back surface 112 of the bottom plate 110 is provided with a heat sink 160; the mounting surface 111 of the bottom plate 110 is provided with a light emitting assembly 120. The two edge portions of the bottom plate 110 are provided with a mounting groove 130 and a fastening protrusion 140, and the LED lighting module can be mounted by providing a mounting bar 210 matching the mounting groove 130 and the fastening protrusion 140.

FIG. 3 is a schematic exploded view of a light emitting diode illumination module according to the embodiment. As shown in FIG. 3, in the LED lighting module, the lighting assembly 120 can include a circuit board 121, at least one LED component 122, and a lens assembly 123. The LED component 122 can be disposed on a side of the circuit board 121 away from the mounting surface 111. The lens component 123 is disposed on the mounting surface 111 and forms an accommodation space between the circuit board 121 and the LED device 122. Set the space. Thus, the lens assembly can align the light emitting diode elements on the one hand, and prevent corrosion of the circuit board and the light emitting diode elements by water and oxygen on the other hand, and improve the life and stability of the LED lighting module.

For example, as shown in FIG. 3, the circuit board 121 can be a printed circuit board (Printed Circuit Board). The LED component 122 can be disposed on the PCB to form a PCBA (Printed Circuit Board Assembly) provided with the LED component, and then the assembled circuit board is disposed on the mounting surface 111 of the substrate 110.

For example, the material of the lens assembly is, for example, PC (polycarbonate) or PMMA (polymethyl methacrylate, also known as acrylic).

In some examples, the lighting assembly can further include a seal disposed between the lens assembly and the bottom plate to seal the receiving space. For example, as shown in FIG. 3, the lighting assembly 120 includes a seal 125 disposed between the lens assembly 123 and the bottom plate 110. The seal 125 can be made of an elastic material. When the lens assembly 123 is in contact with the bottom plate 110 through the seal 125, the pressure of the lens assembly 123 against the seal 125 can deform the seal 125, and the seal 125 is pressed against the lens assembly 123. Between the bottom plate 110 and the bottom plate 110, the accommodating space is sealed to further prevent corrosion of the circuit board and the LED component by water and oxygen, thereby improving the life and stability of the LED lighting module.

For example, the seal member may be a closed ring shape having a cross section such as a circular shape, a T shape or a 7 shape, and the like, and the material of the seal member is, for example, a silicone rubber, a rubber or other elastic material.

In some examples, as shown in FIG. 3, the lens assembly 123 includes a lens portion 1230 and a lens edge portion 1231 disposed around the lens portion 1230. The lens portion 1230 is configured to align the light emitting diode element 122 with the lens edge portion 1231 and The lens portion 1230 is connected to support the lens portion 1230.

For example, the lens support portion and the lens portion may be of a unitary structure. Of course, the present disclosure includes but is not limited thereto, and the lens support portion and the lens portion may also be separate structures.

In some examples, the LED lighting module further includes a lens platen 180 disposed on a side of the lens assembly 123 away from the bottom plate 110. The lens platen 180 includes a lens opening 181 and a frame pressing plate 182 surrounding the lens opening 181, and the lens portion 1230 may be exposed from the lens opening 181, and the frame pressing plate 182 may apply a force toward the mounting surface 111 to the lens edge portion 1231 to fasten the lens assembly 123. On the mounting surface 111. For example, a pressure plate threaded hole may be disposed on the mounting surface, and the frame pressure plate may be fastened to the mounting surface by a screw matched with the threaded hole of the pressure plate, so that the frame pressure plate can apply a force toward the mounting surface to the lens edge portion to apply the lens assembly. Fastened on the mounting surface to further improve the sealing performance of the accommodating space, further prevent corrosion of the circuit board and the LED component by water and oxygen, and improve the life and stability of the LED lighting module.

In some examples, a plurality of threaded holes for mounting the lighting assembly can be provided on the mounting surface. For example, as shown in FIG. 3, a mounting hole 111 is provided with a threaded hole 171 for mounting the light emitting assembly 120. Thereby, the light-emitting assembly 120 can be fixed to the mounting surface 111 by screws that cooperate with the screw holes 171. It should be noted that, in the LED lighting module provided in this embodiment, the fixing component may be fixed by other fixing methods, for example, by a fixing manner such as a snapping, the present disclosure is not limited herein.

In some examples, as shown in FIG. 3, an opening 172 may be disposed in the mounting surface 111. The opening 172 extends through the bottom plate 110, so that the wire can pass through the opening 172 from the back surface 112 of the bottom plate 110 and be disposed on the mounting surface. The light-emitting components 120 on the 111 are electrically connected; the wires can be connected to a power source to supply power to the light-emitting components 120.

For example, as shown in FIG. 3, the mounting surface 111 of the bottom plate 110 is provided with a plurality of platen threaded holes 173. The frame pressing plate 182 is provided with a plurality of platen through holes 1820, a plurality of platen through holes 1820 and a plurality of platen threaded holes 173. Corresponding settings make it possible to thread the connection with several screws. The bezel pressure plate can be fastened to the mounting surface by a screw that cooperates with the threaded hole of the platen such that the bezel pressure plate can apply a force toward the mounting surface to the lens edge portion to secure the lens assembly to the mounting surface.

For example, in some examples, at least one lighting component can include a plurality of lighting components. FIG. 4A illustrates an LED lighting module. The LED lighting module may further include: a plurality of waterproof wires 510 respectively connected to the plurality of light emitting components, for example, through openings provided on the mounting surface. Light emitting components are connected; and waterproof joint 520. Fig. 4B shows a schematic structural view of a waterproof case. The waterproof box 530 includes a plurality of waterproof ports 532. One end of each waterproof wire 510 can be connected to the light emitting component, and the other end is provided with a waterproof joint 520, and can be connected to the waterproof port 532 of the waterproof box 530 through the waterproof joint 520. Thereby, each of the light-emitting components can be controlled by a waterproof wire, for example, by controlling the current on the waterproof wire to control the brightness of the light-emitting component connected to the waterproof wire. In addition, waterproof connectors and waterproof boxes provide better waterproof performance. It should be noted that the above waterproof wire is a wire having a waterproof function.

Fig. 5A shows a schematic structural view of another waterproof joint. As shown in FIG. 5A, the waterproof joint 520 may be a bent waterproof joint. Fig. 5B shows a schematic view of another waterproof joint connected to the waterproof case. As shown in FIG. 5B, the waterproof wire 510 can be connected to the waterproof case 530 by a bent waterproof joint 520. In addition, as shown in FIG. 5B, the waterproof case 530 further includes a power port 536, and each of the waterproof wires 510 connected to the waterproof case 530 can be connected to the power source through the power port 536.

Embodiment 2

This embodiment provides a lighting device. Fig. 6 is a schematic structural view of a lighting device according to the embodiment. As shown in FIG. 6 , the lighting device includes at least one LED lighting module, and the LED lighting module can be the LED lighting module described in any one of the embodiments.

Thus, the lighting module can be easily mounted and fixed by attaching a mounting strip to the mounting slot. And, the mounting groove includes a first groove recessed from the back surface toward the mounting surface and a recessed from a bottom of the first groove from a side wall of the first groove in a direction intersecting a concave direction of the first groove Two grooves. The mounting strip can be securely engaged by the first groove and the second groove, and has a high structural strength. When the LED lighting module is fixed at a predetermined position by the mounting bar, the mounting bar does not come loose. It is also possible to easily combine a plurality of LED lighting modules by adding connectors in the mounting slots to meet different power, brightness and lighting areas. In addition, the LED lighting module has a small volume and weight and low power consumption due to the use of the light emitting diode as a light source. On the other hand, the LED lighting module has a simple structure and can withstand a large load.

In the structural diagram shown in FIG. 6, the illumination device according to an embodiment of the present disclosure is illustrated as having a substantially rectangular planar structure, however, the planar shape of the LED illumination module according to an embodiment of the present disclosure is not limited to a rectangle, which may It is a square, a circle, an ellipse, or any other regular or irregular shape.

In some examples, as shown in FIG. 6, the lighting module can also include a mounting strip 210 that is partially disposed within the mounting slot 130. Thus, the lighting module can mount the lighting module to a predetermined position through the mounting bar 210.

Fig. 7 is a schematic structural view of a mounting strip according to the embodiment. As shown in FIG. 7, the mounting strip 210 includes a first mounting portion 211 extending into the first recess and a second mounting portion 212 extending into the second recess to engage with the mounting slot to pass the first recess and The second groove securely engages the mounting strip. In addition, the mounting bar 210 further includes a fixing plate that is coupled to the first mounting portion 211. A through hole 215 may be disposed on the fixing plate, and the fixing plate is fixed at a preset position by a screw passing through the through hole 215, thereby fixing the lighting module at a preset position.

In some examples, the LED lighting module may adopt an example of an embodiment having a fastening protrusion that protrudes from the back side away from the mounting surface and is located away from the second recess in the first recess. One side of the slot. At this time, as shown in FIG. 7 , the mounting bar 210 further includes a third mounting portion 213 , and the third mounting portion 213 can be spaced apart from the first mounting portion 211 and form a third recess 217 with the first mounting portion 211 . The third recess 217 is engaged with the fastening projection. It should be noted that the shape of the third groove may be matched with the fastening protrusion, or may be slightly smaller than the fastening protrusion, so that the mounting bar can pass through the third groove and the fastening protrusion and the LED illumination mode. The group is tightly engaged.

In some examples, the lighting module further includes a wire 310 electrically connectable from the opening disposed on the bottom plate 110 to the light emitting component disposed on the mounting surface; the wire can be connected to the power source to supply power to the light emitting component.

For example, the wire further includes a wire waterproof joint for sealing the opening on the bottom plate, preventing moisture from entering the inside of the accommodating space through the opening from the back surface of the bottom plate and contaminating or corroding the light emitting diode element or circuit in the accommodating space. .

Fig. 8 is a schematic structural view of another lighting device according to the embodiment. As shown in FIG. 8 , at least one LED lighting module 100 includes a plurality of LED lighting modules 100 , that is, the lighting device includes a plurality of LED lighting modules 100 . At this time, the lighting device further includes: a connecting member 220 disposed between the adjacent two LED lighting modules 100, the connecting member 220 includes a first connecting portion 221 and a second connecting portion 222 connected to each other, first The connecting portion 221 and the second connecting portion 222 are respectively disposed in the mounting slots 130 of the adjacent two LED lighting modules 100 to fixedly connect the adjacent two LED lighting modules 100. Thereby, a plurality of LED lighting modules can be combined, thereby conveniently combining a plurality of LED lighting modules to meet different power, brightness and illumination area requirements.

For example, as shown in FIG. 9, the first connecting portion 221 includes a first engaging portion 2211 extending into a first groove of one of the adjacent two light emitting diode modules and a second card extending into the second groove. The engaging portion 2212 is engaged with the mounting groove, and the second connecting portion 222 includes a third engaging portion 2221 extending into the other first groove of the adjacent two LED modules and a second extending into the second groove The four engaging portions 2222 are engaged with the mounting slots.

For example, as shown in FIG. 9, the connecting member 220 further includes a latching protrusion 223 disposed between the first connecting portion 221 and the second connecting portion 222, and the engaging protrusion 223 and the first connecting portion 221 constitute a first card. The engaging groove 224, the engaging protrusion 223 and the second connecting portion 222 constitute a second engaging groove 225. The first engaging groove 224 and the second engaging groove 225 can be engaged with the fastening protrusions of the adjacent two LED lighting modules.

In the invention, the same or similar components in the respective embodiments use the same or similar reference numerals, and the description of these components can be referred to the respective embodiments, and the structures and solutions of the different embodiments can be combined or partially combined with each other.

The above is only an exemplary embodiment of the invention, and is not intended to limit the scope of the invention. The scope of the invention is defined by the appended claims.

Claims

An LED lighting module comprising:

a bottom plate having a mounting surface and a back surface facing away from the mounting surface;

At least one light emitting component disposed on the mounting surface

Wherein the bottom plate includes at least one mounting groove disposed on the back surface, the mounting groove including a first recess recessed from the back surface toward the mounting surface and a bottom portion at the bottom of the first recess a second recess in which a sidewall of the first recess is recessed in a direction intersecting a recessed direction of the first recess.
The LED lighting module of claim 1, wherein the mounting groove is located at at least one edge portion of the bottom plate.
The LED lighting module of claim 2, wherein the second groove is recessed from a side wall of the first groove in a direction from an edge of the bottom plate toward a middle portion of the bottom plate.
The LED lighting module of claim 3, wherein the bottom plate further comprises:

Fastening the protrusion from the back surface to a direction away from the mounting surface,

Wherein the fastening protrusion is located on a side of the first groove away from the second groove.
The LED lighting module according to any one of claims 2 to 4, wherein the mounting groove extends along the at least one edge portion, and both ends of the mounting groove respectively extend to two of the bottom plates Opposite edges.
The LED lighting module of any one of claims 1 to 5, further comprising:

a heat sink disposed on the back surface of the bottom plate,

Wherein, the mounting slots are located on both sides of the heat sink.
The LED lighting module of claim 6, wherein the heat sink comprises a plurality of heat dissipating fins, the plurality of heat dissipating fins being integrally formed with the bottom plate.
The LED lighting module of any of claims 1-7, wherein the lighting assembly comprises:

a circuit board disposed on the mounting surface;

At least one light emitting diode element disposed on a side of the circuit board away from the mounting surface;

a lens assembly disposed on the mounting surface and forming an accommodation space between the bottom plate and the bottom plate

The circuit board and the at least one light emitting diode element are disposed in the accommodating space.
The LED lighting module of claim 8 , wherein the lighting assembly further comprises:

a seal disposed between the lens assembly and the bottom plate to seal the accommodation space.
The LED lighting module of claim 8, wherein the mounting surface is provided with a plurality of threaded holes configured to mount the lighting assembly.
The LED lighting module of claim 8, wherein the lens assembly comprises a lens portion and a lens edge portion disposed around the lens portion, the lens portion being configured to match the light emitting diode element Light, the lens edge portion is coupled to the lens portion to support the lens portion.
The LED lighting module of claim 11 further comprising:

a lens platen disposed on a side of the lens assembly away from the bottom plate,

Wherein the lens platen includes a lens opening and a frame pressing plate surrounding the lens opening, the lens portion is configured to be exposed from the lens opening, and the frame pressing plate is configured to apply the lens edge portion toward the lens The force of the mounting surface secures the lens assembly to the mounting surface.
The LED lighting module of claim 12, wherein the mounting surface of the bottom plate is provided with a plurality of platen threaded holes, and the frame pressing plate is provided with a plurality of platen through holes, the plurality of platen through holes Corresponding to the plurality of platen threaded holes and configured to be screwed by a plurality of screws.
The LED lighting module of any one of the preceding claims, wherein the at least one lighting component comprises a plurality of the lighting components, and the LED lighting module further comprises:

a plurality of waterproof wires respectively connected to the plurality of light emitting components;

Waterproof joint;

Waterproof box, including multiple waterproof ports,

Wherein, one end of each of the waterproof wires is connected to the light emitting component, and the other end is provided with the waterproof joint, and is configured to be connected to the waterproof port of the waterproof box through the waterproof joint.
A lighting device comprising at least one LED lighting module,

The LED lighting module includes the LED lighting module according to any one of claims 1-13.
The lighting device of claim 15, further comprising:

a mounting strip, partially disposed in the mounting slot,

Wherein the mounting strip includes a first mounting portion extending into the first recess and a second mounting portion extending into the second recess to engage with the mounting slot, the mounting strip further comprising a fixing plate to which the first mounting portion is connected.
The lighting device according to claim 16, wherein the bottom plate further includes a fastening protrusion that protrudes from the back surface in a direction away from the mounting surface, the fastening protrusion being located in the first groove The mounting strip further includes a third mounting portion spaced apart from the first mounting portion and forming a third recess with the first mounting portion, the first portion The three grooves are engaged with the fastening projections.
The illuminating device according to any one of claims 15-17, wherein the at least one LED lighting module comprises a plurality of the LED lighting modules, the lighting device further comprising:

a connector disposed between the adjacent two of the LED lighting modules,

The connecting member includes a first connecting portion and a second connecting portion connected to each other, and the first connecting portion and the second connecting portion are respectively disposed at the adjacent two LED lighting modules. The mounting slot is fixedly connected to the adjacent two LED lighting modules.
The lighting device of claim 18, wherein the first connecting portion includes a first engaging portion that extends into the first recess of one of the adjacent two light emitting diode modules and extends into the a second engaging portion of the second recess is engaged with the mounting slot, and the second connecting portion includes a third portion of the first recess extending into the other of the two adjacent LED modules The engaging portion and the fourth engaging portion extending into the second recess are engaged with the mounting groove.
The lighting device of claim 18, wherein the connector further comprises:

a latching protrusion disposed between the first connecting portion and the second connecting portion,

The engaging protrusion and the first connecting portion constitute a first engaging groove, and the engaging protrusion and the second connecting portion constitute a second engaging groove.