CN104279454A - LED light source module and LED wall washer lamps with cooling function - Google Patents

Abstract

The invention is suitable for the technical field of lamp structures, and discloses an LED light source module with a heat dissipation function, which comprises a heat dissipation plate, a lens component, a first connecting column, a first fastener, a driving component and an LED lamp panel component, wherein the LED lamp panel component is attached and fixed on the top of the heat dissipation plate; the driving assembly is fixedly arranged at the bottom of the heat dissipation plate and is electrically connected with the LED lamp panel assembly through a wire. The invention also provides an LED wall washing lamp which comprises a shell with an accommodating cavity and the LED light source module, wherein a first clamping groove matched with the heat dissipation plate is formed in the inner wall of the accommodating cavity, and the heat dissipation plate is slidably arranged in the first clamping groove. It carries out the module design with each components and parts in the lamps and lanterns shell, like this, can be convenient for the dismouting of components and parts on the shell to be convenient for later maintenance.

Description

LED light source module and LED wall washer lamps with cooling function

technical field

The invention belongs to the technical field of lamp structures, and in particular relates to an LED light source module with heat dissipation function and an LED wall washer lamp with the LED light source module.

Background technique

Wall washer lamps are mainly used for decorative lighting on building facades and bridges. Because LED lamps have the characteristics of energy saving, high luminous efficiency, rich colors, and long life, other light source wall washers are gradually being replaced by LED wall washers. replace.

LED wall-washing lamps generally include a housing with an accommodation cavity and components arranged in the accommodation cavity, and the components include LED lamp board components, lens components, drive components, and heat sinks. In the prior art, generally, the LED light source module is fixedly installed on the heat dissipation plate to form an LED light source module to facilitate the heat dissipation of the LED light board component, and then the LED light source module, lens component and drive component are separately installed on the in the housing cavity. In this way, on the one hand, there will be more installation positions required on the shell, thereby complicating the structure of the shell, further complicating the design and processing process of the shell, and increasing the design and processing cost of the shell; on the other hand, it is not conducive to LED lights. The quick disassembly and assembly of board components, lens components, drive components and heat sinks in the housing brings inconvenience to the production, assembly and later maintenance of the product.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art, and provide an LED light source module with heat dissipation function and an LED wall washer lamp with the LED light source module, which modularizes the components in the lamp shell Design, simple structure, easy disassembly and assembly.

The technical solution of the present invention is: an LED light source module with heat dissipation function, including a heat dissipation plate, a lens assembly, a first connecting column, a first fastener, a driving assembly, and an LED attached and fixed on the top of the heat dissipation plate The lamp board assembly, the LED lamp board assembly is locked and fixed on the top of the heat dissipation plate through the bottom of the first connecting column, and the lens assembly is locked and fixed on the first fastener through the first The top of the connection column; the driving assembly is installed and fixed on the bottom of the heat dissipation plate, and the driving assembly is electrically connected to the LED lamp board assembly through wires.

Specifically, the LED lamp board assembly includes a base plate that is attached and fixed on the top of the heat dissipation plate and an LED lamp body fixed on the base plate. A through hole.

Specifically, the lens assembly includes a lens with a flange on the top and an upper clamping plate and a lower clamping plate for clamping the flange, and the upper clamping plate and the lower clamping plate are provided with a lens for the first clamping plate. The second through hole through which the firmware passes.

Specifically, the drive assembly includes a voltage converter and a circuit board, the voltage converter is fixed on the bottom of the heat sink through a second fastener, and the circuit board is fixed through a second connecting column and a third fastener fixed on the bottom of the cooling plate.

Specifically, the top of the heat dissipation plate is smooth and flat, and the bottom of the heat dissipation plate is provided with a plurality of first heat dissipation ribs.

The LED light source module with heat dissipation function provided by the present invention locks and fixes the LED light board assembly on the top of the heat dissipation plate through the first connecting column, and then locks and fixes the lens assembly on the first connection through the first fastener. In this way, on the one hand, the LED light board assembly and the lens assembly can be effectively installed and fixed on the top of the heat sink, and on the other hand, there is a space for heat dissipation between the lens assembly and the LED light board assembly, thereby facilitating The heat dissipated on the LED light board assembly further improves the heat dissipation effect of the LED light source module. At the same time, by installing and fixing the drive assembly on the bottom of the heat sink, the LED light board assembly, lens assembly, drive assembly, and heat sink can be effectively assembled into an integral part, that is, the LED light board assembly, lens assembly, and drive assembly are realized. And the modular design of the cooling plate. The structure is simple, the heat dissipation effect is good, and it is beneficial to the production and assembly of the LED light source module, warehouse batching and post-maintenance.

The present invention also provides an LED wall washer lamp, which includes a housing with an accommodating cavity and the above-mentioned LED light source module with heat dissipation function, the inner wall of the accommodating cavity is provided with a The first card slot, the heat dissipation plate is slidably installed in the first card slot.

Specifically, the housing includes a long U-shaped bottom case, a light-transmitting protective plate fixed on the top of the bottom case, and two side covers respectively fixed on both sides of the bottom case. The top is provided with a second card slot cooperating with the light-transmitting protective plate, and the light-transmitting protective plate is slidably installed in the second card slot.

Further, a sealing member is interposed between the side part of the bottom case and the side cover.

Further, a plurality of second cooling ribs are also provided on the side of the bottom case.

Further, the bottom of the bottom case is also provided with an installation bracket for installing the lamp on an application occasion.

The LED wall washer lamp provided by the present invention adopts the above-mentioned LED light source module, so only one installation position for the above-mentioned LED light source module needs to be set on the inner wall of the housing cavity, and all elements can be realized. The device is installed and fixed in the accommodating cavity of the shell. In this way, on the one hand, the design and processing process of the shell structure is effectively simplified, thereby reducing the design and processing costs of the shell; Furthermore, the present invention provides a first slot on the inner wall of the accommodating cavity, and slides and installs the cooling plate in the first slot, so that, on the one hand, the LED light source module can be effectively realized in the accommodating cavity. On the other hand, through the contact between the cooling plate and the inner wall of the shell, the heat carried on the cooling plate can be effectively transferred to the shell and dissipated, thus greatly improving the heat dissipation efficiency of the LED wall washer lamp.

Description of drawings

Fig. 1 is an exploded schematic diagram of an LED light source module with heat dissipation function provided by an embodiment of the present invention;

2 is a schematic diagram of the assembly of the LED light source module with heat dissipation function provided by the embodiment of the present invention;

Fig. 3 is an exploded schematic diagram of an LED wall washer lamp with heat dissipation function provided by an embodiment of the present invention;

Fig. 4 is a schematic diagram of the assembly of the LED wall washer lamp with heat dissipation function provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the structure of an LED wall washer lamp with heat dissipation function provided by an embodiment of the present invention with one side panel removed;

FIG. 6 is a first structural schematic diagram of a heat dissipation plate provided by an embodiment of the present invention;

Fig. 7 is the second structural schematic diagram of the heat dissipation plate provided by the embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a bottom case provided by an embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in Figure 1, Figure 2, Figure 6 and Figure 7, the LED light source module 1 with heat dissipation function provided by the embodiment of the present invention includes a heat dissipation plate 11, a lens assembly 13, a first connecting column 15, a first tight The firmware 101, the drive assembly 14, and the LED light board assembly 12 that are attached and fixed on the top of the heat sink 11, the LED light board assembly 12 is locked and fixed on the top of the heat sink 11 through the bottom of the first connecting column 15, and the lens assembly 13 is passed through The first fastener 101 is locked and fixed on the top of the first connecting column 15; the drive assembly 14 is installed and fixed on the bottom of the heat sink 11, and the drive assembly 14 is electrically connected to the LED lamp board assembly 12 through a wire, and the heat sink 11 is provided with A slot or hole for the passage of wires. It fits and fixes the LED lamp panel assembly 12 on the top of the heat dissipation plate 11 through the first connecting column 15. In this way, the installation and fixation of the LED lamp panel assembly 12 on the heat dissipation plate 11 can be realized, and the LED lamp panel assembly 12 can also be facilitated. The heat generated during its working process is quickly conducted to the heat dissipation plate 11 for heat dissipation. It installs and fixes the lens assembly 13 on the top of the first connecting column 15 through the first fastener 101, so that, on the one hand, the installation and fixation of the lens assembly 13 on the heat sink 11 can be realized, and on the other hand, the lens assembly 13 can be positioned on the top of the first connecting column 15. At the light-emitting port of the LED lamp panel assembly 12, the effect of the LED lamp panel assembly 12 to emit light outward can be effectively adjusted through the lens assembly 13 to meet the lighting requirements of the application; on the other hand, the relationship between the lens assembly and the LED lamp panel assembly can be There is a space for heat dissipation between them, which is beneficial to the heat dissipation on the LED light board assembly, and further improves the heat dissipation effect of the LED light source module. It installs and fixes the drive assembly 14 on the bottom of the heat sink 11, and electrically connects the drive assembly 14 to the LED lamp board assembly 12 through wires. In this way, the drive assembly 14 can be installed and fixed on the heat sink 11, and the drive The component 14 effectively controls the running state of the LED lamp panel component 12 . At the same time, since the LED lamp board assembly 12, the lens assembly 13 and the driving assembly 14 are respectively installed on both sides of the cooling plate 11, on the one hand, it can effectively prevent the interference of the installation space of each component, and on the other hand, it can effectively prevent the driving assembly 14 from The interference of the LED light board assembly 12 to the outward light-emitting circuit, on the other hand, can effectively realize the modular design of the LED lamp board assembly 12, the lens assembly 13, the driving assembly 14 and the heat dissipation plate 11, thereby giving the LED light source module 1 Production assembly, warehouse ingredients and post-maintenance have brought great convenience.

Specifically, as shown in Figures 1 and 2, the first connecting column 15 includes a first stud 151 with external threads and a first nut seat 152 with internal threads, and the outer diameter of the first nut seat 152 is larger than that of the first nut seat 152. The outer diameter of the stud 151 . The LED lamp board assembly 12 is provided with a first through hole 1211 for the first stud 151 to pass through and the inner diameter is smaller than the outer diameter of the first nut seat 152. the first threaded hole 112, the first stud 151 passes through the first through hole 1211 and is screwed into the first threaded hole 112, and the bottom end of the first nut presses against the top of the LED lamp board assembly 12, so that through the first A threaded connection between the connecting column 15 and the heat dissipation plate 11 can effectively realize the installation and fixation of the LED light board assembly 12 on the heat dissipation plate 11 . The first fastener 101 is a screw that is set in cooperation with the nut seat, and the screw includes a screw part and a nut part. The lens assembly 13 is provided with a second through hole 1321 for the screw part to pass through. The first fastener 101 The screw part passes through the second through hole 1321 and is threadedly connected to the first nut seat 152, and the nut part of the first fastener 101 is pressed against the top of the lens assembly 13, so that, through the first fastener 101 and the first The threaded connection of the nut seat 152 can effectively realize the installation and fixation of the lens assembly 13 on the first connecting column 15 , thereby realizing the installation and fixation of the lens assembly 13 on the heat sink 11 . The setting of the first connecting column 15 can not only realize the installation and fixation of the lens assembly 13 and the LED lamp board assembly 12 on the top of the heat dissipation plate 11, but also enable heat dissipation between the lens assembly 13 and the LED lamp board assembly 12. space, thereby facilitating the dissipation of heat on the LED lamp panel assembly 12. In this embodiment, only the first threaded hole 112 is provided on the top of the heat dissipation plate 11 to simultaneously realize the installation and fixation of the LED light board assembly 12 and the lens assembly 13 on the top of the heat dissipation plate 11. The number of installation positions needs to be set, thereby simplifying the design and processing process of the heat sink 11 . Of course, the LED lamp panel assembly 12 and the lens assembly 13 can also be fixedly connected to the heat dissipation plate 11 separately. In this way, the top of the heat dissipation plate 11 needs to be respectively provided with an installation position for the LED lamp panel assembly 12 and an installation position for the lens assembly 13. bit.

Specifically, as shown in Fig. 1 and Fig. 2, the LED light board assembly 12 includes a base plate 121 fixed on the top of the heat dissipation plate 11 and an LED lamp body 122 fixed on the base plate 121. The first through hole 1211 passes through the first stud 151 of the post 15 . The first stud 151 passes through the first through hole 1211 of the base plate 121 and is screwed into the first threaded hole 112 of the cooling plate 11, and the bottom end of the first nut is pressed against the top of the base plate 121, so that the base plate 121 can be effectively Lock and fix on the cooling plate 11. The setting of the LED lamp body 122 is mainly used to emit light to achieve the purpose of lighting, and the use of the LED lamp body 122 as a light source can play the purpose of energy saving and environmental protection, and has a good development prospect. Optimum design can be carried out according to specific lighting intensity requirements and design and processing costs; the setting of the substrate 121 is used for installation and distribution of the LED lamp body 122 . The substrate 121 should be made of materials with good thermal conductivity, such as copper, aluminum or their alloys. Preferably, in this embodiment, the substrate 121 is made of aluminum or aluminum alloy. On the one hand, the thermal conductivity of aluminum or aluminum alloy can meet the requirements of LED The heat dissipation requirements of the lamp body 122, and its strength can also meet the strength requirements required for the installation of the LED lamp body 122. On the other hand, its cost is lower than that of copper and copper alloy materials. Of course, the specific application should be designed according to the specific situation.

Specifically, as shown in FIGS. 1 and 2 , the lens assembly 13 includes a lens 131 with a flange 1311 on the top and an upper clamping plate 132 and a lower clamping plate 133 for clamping the flange 1311, and the upper clamping plate 132 and the lower clamping plate 133 are respectively against Pressed against the top and bottom of the flange 1311 , the upper clamping plate 132 and the lower clamping plate 133 are respectively provided with a second through hole 1321 and a third through hole 1331 through which the first fastener 101 passes. The arrangement of the lens 131 can be used to effectively adjust the effect of the LED lamp body 122 emitting light outward, so as to meet the lighting requirements of the application. The lower splint 133 is provided with a lens mounting hole 1332 whose inner diameter is slightly smaller than the outer diameter of the flange 1311. The bottom of the lens 131 can be sleeved in the lens mounting hole 1332 of the lower splint 133, and the flange 1311 is stuck outside the lens mounting hole 1332. The lens 131 can be suspended on the lower clamping plate 133 through the flange 1311 and the lens mounting hole 1332. At this time, the freedom of the lens 131 to move upward is not restricted, and the upper clamping plate 132 is pressed against the top of the flange 1311 , that is, the degree of freedom for the lens 131 to move upward can be effectively restricted, thereby effectively realizing the fixing effect of the lens 131 . In order to facilitate the light emitted by the LED lamp body 122 to be emitted outwards through the upper splint 132, the upper splint 132 can be a transparent part, that is, the upper splint 132 is made of a material with good light transmission, so that the LED lamp body 122 can irradiate it. The light on the top can all pass through it to emit light outward; of course, the upper splint 132 can also be an opaque member, that is, the upper splint 132 is made of a material with poor light transmission, so that the LED lamp body 122 can be irradiated on it The light from the LED lamp body 122 can hardly emit light directly through it, and in order to facilitate the light from the LED lamp body 122, a light-transmitting through hole 1322 for passing the light can be provided on the upper splint 132 . In this embodiment, the upper splint 132 is preferably a non-transparent member, and a light-transmitting through hole 1322 for passing light is opened on it, and the inner diameter of the light-transmitting through hole 1322 is slightly smaller than the outer diameter of the flange 1311 of the lens 131, so as to The freedom of upward movement of the lens 131 is limited by the upper clamping plate 132 .

More specifically, the inner diameter of the third through hole 1331 is smaller than the outer diameter of the first nut seat 152 , so that the downward displacement of the upper clamping plate 132 and the lower clamping plate 133 can be effectively restricted by the first nut seat 152 . The second through hole 1321 can be a straight through hole, and its inner diameter is greater than or equal to the outer diameter of the stud part of the first fastener 101, and smaller than the outer diameter of the nut part of the first fastener 101, so that the first fastener can be The nut part of the firmware 101 is stuck outside the second through hole 1321, thereby effectively limiting the upward movement of the upper clamping plate 132 and the lower clamping plate 133; or, the second through hole 1321 can be a countersunk hole with an inner diameter smaller than The hole section of the outer diameter of the nut part of the first fastener 101, and this embodiment is preferred, on the one hand, the nut part of the first fastener 101 can be stuck outside the second through hole 1321, thereby effectively Restricting the upward movement of the upper clamping plate 132 and the lower clamping plate 133, on the other hand, the nut part of the first fastener 101 can also penetrate into the second through hole 1321, thereby maintaining the flatness of the top surface of the upper clamping plate 132, And then effectively improve the beautiful visual effect of the product. In this way, the vertical displacement of the upper clamping plate 132 and the lower clamping plate 133 can be effectively limited through the abutting effect of the first nut seat 152 and the first fastener 101; In the second through hole 1321 of the lower splint 133 and the third through hole 1331 of the lower splint 133, it can effectively limit the vertical displacement and rotational displacement of the upper splint 132 and the lower splint 133, thereby effectively locking the upper splint 132 and the lower splint 133 the goal of.

Specifically, as shown in FIG. 1 and FIG. 2 , the driving assembly 14 includes a voltage converter 141 and a circuit board 142, the voltage converter 141 is fixed on the bottom of the cooling plate 11 through the second fastener 102, and the circuit board 142 is passed through the second The connecting post 16 and the third fastener 103 are fixed on the bottom of the cooling plate 11 . Both the voltage converter 141 and the circuit board 142 are electrically connected to the LED lamp body 122 through wires, and the side of the cooling plate 11 is provided with a groove 115 for the wires to pass through. The setting of the circuit board 142 can be used to control the running state of the LED lamp body 122, specifically, it is used to control the opening and closing of the LED lamp body 122 on the one hand, and can be used to adjust the luminous effect of the LED lamp body 122 on the other hand, such as adjusting The intensity of the light may cause the plurality of LED lamp bodies 122 to cycle on and off at intervals, thereby effectively improving the decorative lighting effect of the LED lamp bodies 122 . The voltage converter 141 is used to adjust and convert the supply voltage of an external power source (such as a mains circuit, etc.) to the rated operating voltage of the LED lamp body 122 , so as to supply the voltage required for the LED lamp body 122 to work.

Preferably, both the second fastener 102 and the third fastener 103 are screws, which are reliable in fastening and easy to assemble and disassemble; standard parts can be used for the screws, which is convenient for mass production and easy maintenance and replacement. The voltage converter 141 is provided with a fourth through hole (not shown in the figure) for the second fastener 102 to pass through, and the bottom of the cooling plate 11 is provided with a second through hole for the second fastener 102 to pass through and be screwed. Threaded hole 113. The second connecting column 16 includes a second stud 161 with an external thread and a second nut seat 162 with an internal thread having an outer diameter greater than the outer diameter of the second stud 161, and the internal thread of the second nut seat 162 is connected to the third nut seat 162. The firmware 103 cooperates with the settings. As shown in Figure 7, the bottom of the cooling plate 11 is provided with a third threaded hole 114 for the second stud 161 to be threaded and threaded, and the circuit board 142 is provided with a fifth channel for the third fastener 103 to pass through. hole (not shown in the figure), and the inner diameter of the fifth through hole is smaller than the outer diameter of the second nut, so that the second connecting post 16 can be outside the fifth through hole, so that the second connecting post 16 and The third fastener 103 is effectively locked and fixed on the bottom of the cooling plate 11 by the circuit board 142 . The setting of the second connection column 16 can make the circuit board 142 have a certain distance from the heat dissipation plate 11, so as to prevent the heat on the heat dissipation plate 11 from being too much conducted to the circuit board 142 and cause the circuit board 142 to burn out. .

Specifically, as shown in Figures 6 and 7, the top of the heat dissipation plate 11 is smooth and flat, so that the substrate 121 can be better fitted and contacted with the heat dissipation plate 11, thereby improving the heat dissipation between the substrate 121 and the heat dissipation plate 11. conduction efficiency. The bottom of radiator plate 11 is provided with a plurality of first heat dissipation ribs 111, like this, can effectively expand the contact area of radiator plate 11 and air, thereby can effectively improve the heat exchange area of radiator plate 11 and air, and then improved the heat dissipation of radiator plate 11. heat radiation. The heat dissipation plate 11 should be made of materials with good heat dissipation and high temperature resistance, such as aluminum or copper or their alloys. As a preferred solution of this embodiment, the heat dissipation plate 11 is made of aluminum alloy material through extrusion, and the heat dissipation effect and heat conduction effect of the aluminum alloy are both good.

As shown in Figures 4 to 5 and 8, the embodiment of the present invention also provides an LED wall washer lamp, which includes a housing with a housing cavity and the above-mentioned LED light source module 1 with heat dissipation function, the housing cavity The inner wall is provided with a first engaging groove 211 cooperating with the cooling plate 11 , and the cooling plate 11 is slidably installed in the first engaging groove 211 . The casing is also provided with a wire hole through which the wire passes through, and the wire can be effectively electrically connected to the driving component 14 and an external power source (such as a commercial power circuit, etc.) through the wire hole. In this embodiment, through the cooperation of the cooling plate 11 and the first slot 211, the above-mentioned LED light source module 1 can be effectively installed and fixed in the accommodating cavity of the casing, and the cooling plate 11 can transfer heat to the casing in a timely manner. dissipate heat on the upper surface, thereby improving the heat dissipation effect of the LED light source module 1 . Since only one installation position for components is set in the housing cavity, all components can be effectively installed and fixed in the housing cavity, so it effectively simplifies the structure of the housing, thereby reducing the design cost of the housing. Processing costs. At the same time, because it uses the above-mentioned LED light source module 1, in a specific application, multiple LED light source modules 1 can be produced and assembled in advance, and prepared for quick installation in the application; and in the future During maintenance, the entire LED light source module 1 can be disassembled, replaced, and repaired. In this way, the maintenance efficiency of the LED light source module 1 in specific applications can be greatly improved.

Specifically, as shown in FIGS. 4 to 5 and 8 , the housing includes a bottom case 21 in the shape of a long U, a light-transmitting protective plate 22 fixed on the top of the bottom case 21 , and protective plates fixed on both sides of the bottom case 21 respectively. Two side covers 23, the top of the bottom shell 21 are provided with the second card slot 212 that cooperates with the light-transmitting protective plate 22, the light-transmitting protective plate 22 is slidably installed in the second card slot 212, and the first card slot 211 is located in On the inner wall of the bottom case 21. It can be understood that the first clamping slot 211 can effectively limit the vertical displacement and rotational displacement of the cooling plate 11 on the housing, and the second clamping slot 212 can effectively limit the vertical displacement and rotational displacement of the light-transmitting protective plate 22 on the housing, The two side covers 23 can effectively limit the lateral displacement of the heat dissipation plate 11 and the light-transmitting protective plate 22 on the casing, so that the heat dissipation plate 11 can be effectively locked through the joint action of the first locking groove 211 and the side cover 23 It is fixed on the casing, and through the cooperation of the second card slot 212 and the side cover 23, the light-transmitting protective plate 22 can be effectively locked and fixed on the casing. In this embodiment, the side cover 23 is fixed to the side of the bottom case 21 through the fourth fastener 104, and the fourth fastener 104 is preferably a screw, and the side of the bottom case 21 is correspondingly provided with a first hole for the screw to pass through. Four threaded holes 214, the screws are fastened reliably, easy to assemble and disassemble, and easy to manufacture. Of course, the side cover 23 can also be fixed on the side of the bottom case 21 in other ways, such as a buckle connection or a small connection, and the specific application can be optimally designed according to the conditions. The setting of the light-transmitting protective plate 22 is used to protect the LED light source module 1 on the one hand, and on the other hand, allows the light emitted by the LED lamp body 122 to penetrate it and irradiate out of the shell, thereby realizing the lighting decoration of the LED wall washer lamp. In a specific application, the light-transmitting protective plate 22 should be made of a material with high light transmittance, good corrosion resistance, and good impact resistance, such as plastic or glass. In this embodiment, the light-transmitting protective plate 22 is preferably made of tempered glass, which can not only ensure the high transmittance of the LED lamp body 122 , but also effectively ensure the protective effect of the light-transmitting protective plate 22 .

Further, as shown in FIG. 3 and FIG. 5 , a sealing member 24 is interposed between the side part of the bottom case 21 and the side cover 23 . The setting of the sealing member 24 can effectively improve the sealing effect of the LED wall washer lamp, thereby improving the degree of protection of the components inside the housing. The sealing member 24 can be made of plastic material or rubber material.

Specifically, a plurality of second heat dissipation ribs 213 are provided on the side of the bottom case 21, so that the contact area between the bottom case 21 and the air can be effectively enlarged, thereby effectively increasing the heat exchange area between the bottom case 21 and the air, thereby effectively improving The heat dissipation effect of the LED wall washer lamps. In a specific application, the bottom case 21 can be processed and formed by using an aluminum alloy material mold.

Further, as shown in FIG. 3 and FIG. 4 , the bottom of the bottom case 21 is also provided with a mounting bracket 25 for mounting the lamp in an application. The bottom of the bottom case 21 is provided with a third card slot 215, and the mounting bracket 25 includes a slider 251 slidably installed in the third card slot 215, a screw adjustment structure 252 that can rotate against the bottom of the bottom case 21, and is used to communicate with the bottom of the bottom case 21. The fixed seat 253 connected with the structure is installed in the application occasion, and the slider 251 is installed and fixed on the fixed seat 253 through the screw adjustment structure 252 . Through the joint action of the slider 251 and the screw adjusting structure 252, the mounting bracket 25 can be effectively locked and fixed on the housing. The cooperative arrangement of the slider 251 and the third slot 215 can make the installation size of the LED wall washer lamp adjustable, thereby facilitating the installation of the LED wall washer lamp in different application occasions, thereby expanding the application range of the LED wall washer lamp. In a specific application, the fixing seat 253 is preferably installed in the application occasion through screw connection, and the screw fastening is reliable and the assembly and disassembly are convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement or improvement made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. An LED light source module with heat dissipation function, comprising a heat dissipation plate and an LED light board assembly attached and fixed on the top of the heat dissipation plate, characterized in that it also includes a lens assembly, a first connecting column, a first fastening components and drive components, the LED light board assembly is locked and fixed on the top of the heat dissipation plate through the bottom of the first connecting column, and the lens assembly is locked and fixed on the first fastener through the first fastener The top of a connecting column; the driving assembly is installed and fixed on the bottom of the heat dissipation plate, and the driving assembly is electrically connected to the LED lamp board assembly through wires. 2. The LED light source module with heat dissipation function according to claim 1, characterized in that: the LED lamp board assembly includes a base plate attached and fixed on the top of the heat sink plate and an LED lamp fixed on the base plate body, the substrate is provided with a first through hole through which the first connecting column passes. 3. The LED light source module with heat dissipation function according to claim 1 or 2, characterized in that: the lens assembly includes a lens with a flange on the top and an upper splint and a lower splint for clamping the flange , the upper splint and the lower splint are provided with second through holes for the first fastener to pass through. 4. The LED light source module with heat dissipation function according to claim 1 or 2, characterized in that: the drive assembly includes a voltage converter and a circuit board, and the voltage converter is fixed to the The bottom of the heat dissipation plate, the circuit board is fixed to the bottom of the heat dissipation plate through the second connecting column and the third fastener. 5. The LED light source module with heat dissipation function according to claim 1, characterized in that: the top of the heat dissipation plate is smooth and flat, and the bottom is provided with a plurality of first heat dissipation ribs. 6. An LED wall washer lamp, comprising a housing with an accommodating cavity, characterized in that it also includes an LED light source module with heat dissipation function according to any one of claims 1 to 5, the accommodating cavity The inner wall is provided with a first card slot cooperating with the heat dissipation plate, and the heat sink is slidably installed in the first card slot. 7. The LED wall washer lamp according to claim 6, characterized in that: the housing comprises a long U-shaped bottom shell, a light-transmitting protective plate fixed on the top of the bottom shell, and a light-transmitting protective plate fixed on the bottom of the bottom shell respectively The two side covers on both sides of the shell, and the top of the bottom case are provided with a second card slot cooperating with the light-transmitting protective plate, and the light-transmitting protective plate is slidably installed in the second card slot. 8 . The LED wall washer lamp according to claim 7 , wherein a sealing member is interposed between the side part of the bottom case and the side cover. 9. The LED wall washer lamp according to claim 7, wherein a plurality of second cooling ribs are further provided on the side of the bottom case. 10. The LED wall washer lamp as claimed in claim 7, characterized in that: the bottom of the bottom case is further provided with a mounting bracket for installing the lamp on an application occasion.