A high-transparency road lamp module with uniform and stable light transmission

Abstract

The utility model discloses a kind of high-transparency street lamp module of light transmission uniform stability, including encapsulation frame, the front of encapsulation frame is fixedly provided with lampshade seat, the inside of lampshade seat is fixedly installed with high-transparency lampshade assembly, the inside of encapsulation frame is fixedly installed with module mounting bracket, the middle part of module mounting bracket is fixedly installed with the light-emitting module for lighting, a kind of high-transparency street lamp module of light transmission uniform stability of the utility model, the lampshade assembly of this street lamp module uses high-transparency borosilicate glass, and composite a layer of polyurethane coating, on the one hand can improve the light transmittance of module, under the same equivalent, emit more uniform and stable, higher brightness, on the other hand can reduce the problem of dazzling;Increase the heat dissipation backplate assembly of hollow structure on the back of light-emitting module, can be heat exchanged with the outside through heat dissipation backplate assembly in long time use, can effectively prevent the problem of high temperature of module long time work, working temperature is stable, and service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to road lamp module technical field, concretely is a kind of high-transparency road lamp module with uniform and stable light transmission. BACKGROUND

[0002] Road lamp module is an important component of road lamp, it is the modularized light source device that is composed of LED light-emitting element, heat dissipation structure, optical lens, drive circuit etc.Present common road lamp module LED light-emitting module substrate is sealed and packaged by packaging frame and lampshade, such as the high light efficiency solar street lamp of application number CN202121751132.X, including shell and the light source module of being installed in shell, light source module includes the substrate with LED module, lens covered on substrate and the light transmission plate covered on lens;LED module includes multiple, lens includes multiple lens units, a lens unit covers and is arranged on a LED module;The above common type of road lamp module has the following deficiencies in actual application:

[0003] Module is sealed and packaged by resin lampshade, after the transmission of light, light energy loss is large, and the overall light transmission is poor, and the brightness is low under the same amount, and the overall heat dissipation effect is poor, and the service life is short. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-transparency road lamp module with uniform and stable light transmission to solve the problems of the overall light transmission of the existing road lamp module being poor, brightness being low under the same amount and the heat dissipation effect being poor in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-transparency road lamp module with uniform and stable light transmission, including packaging frame, the front of the packaging frame is fixedly arranged with lampshade seat, the inner side of the lampshade seat is fixedly installed with high-transparency lampshade assembly, the inner side of the packaging frame is fixedly installed with module mounting bracket, the middle part of the module mounting bracket is fixedly installed with light-emitting module for illumination, the back of the packaging frame is fixedly connected with heat dissipation backplate assembly for heat dissipation of light-emitting module by screw.

[0006] Preferably, the heat dissipation backplate assembly includes aluminum alloy heat dissipation backplate and a plurality of heat dissipation fins fixedly arranged on the outer side of the aluminum alloy heat dissipation backplate, a heat absorption cavity is formed in the interior of the aluminum alloy heat dissipation backplate, and a plurality of heat dissipation fins are internally provided with heat dissipation cavities in communication with the heat absorption cavity.

[0007] Preferably, the light-emitting module includes an insulating plate and a lamp frame fixedly arranged in the middle part of the insulating plate, the middle part of the lamp frame is fixedly installed with a substrate, and the surface of the substrate is fixedly installed with an LED lamp bead module.

[0008] Preferably, both sides of the insulation plate are fixedly provided with fixing frames, and the insulation plate is fixedly installed on the module mounting frame through the fixing frames.

[0009] Preferably, a heat-conducting silicone grease layer is coated between the aluminum alloy heat-dissipation back plate and the insulation plate.

[0010] Preferably, the high-transmittance lampshade assembly comprises a colorless and light-transmitting glass cover and a polyurethane coating fixedly arranged on the inner side of the colorless and light-transmitting glass cover, and the periphery of the colorless and light-transmitting glass cover is fixedly provided with a sealing member, and the colorless and light-transmitting glass cover is made of BOROFLOAT borosilicate glass material.

[0011] Preferably, a sealing gasket is fixedly arranged on the periphery of the connection between the packaging frame and the aluminum alloy heat-dissipation back plate.

[0012] Preferably, an electric connector is fixedly installed at one end of the packaging frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The high-transmittance borosilicate glass is used as the lampshade assembly of the street lamp module, and a layer of polyurethane coating is compounded, which can improve the light transmittance of the module, make the light emission more uniform and stable, and reduce the problem of glare.

[0015] The hollow heat-dissipation back plate assembly is arranged on the back of the light-emitting module, which can exchange heat with the outside through the heat-dissipation back plate assembly during long-time use, effectively prevents the problem of high temperature caused by long-time work of the module, stabilizes the working temperature, and prolongs the service life. DETAILED DESCRIPTION

[0016] Figure 1 It is a front view structural schematic diagram of the high-transmittance street lamp module.

[0017] Figure 2 It is a front view sectional view of the high-transmittance street lamp module.

[0018] Figure 3 It is a disassembled structural schematic diagram of the high-transmittance street lamp module.

[0019] Figure 4 It is a structural schematic diagram of the light-emitting module.

[0020] Figure 5 It is a partial structural schematic diagram of the heat-dissipation back plate assembly.

[0021] Figure 6 It is a structural schematic diagram of the high-transmittance lampshade assembly.

[0022] In the figure: 1, the packaging frame; 2, the lampshade base; 3, the heat dissipation backboard assembly; 31, the aluminum alloy heat dissipation backboard; 32, the heat absorption cavity; 33, the heat dissipation fin; 34, the heat release cavity; 4, the power connection base; 5, the high-transmittance lampshade assembly; 51, the colorless and transparent glass cover; 52, the sealing element; 53, the polyurethane coating; 6, the light-emitting module; 61, the insulating plate; 62, the lamp frame; 63, the substrate; 64, the LED lamp bead module; 65, the fixing frame; 7, the module mounting frame; 8, the sealing washer; 9, the heat-conducting silicone grease layer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a high-transmittance street lamp module with uniform and stable light transmission, which comprises a packaging frame 1, a lampshade base 2 is fixedly arranged on the front of the packaging frame 1, a high-transmittance lampshade assembly 5 is fixedly installed on the inner side of the lampshade base 2, a module mounting frame 7 is fixedly installed on the inner side of the packaging frame 1, a light-emitting module 6 for illumination is fixedly installed in the middle of the module mounting frame 7, a heat dissipation backboard assembly 3 for dissipating heat of the light-emitting module 6 is fixedly connected to the back of the packaging frame 1 through screws, a sealing washer 8 is fixedly arranged on the periphery of the connection between the packaging frame 1 and the aluminum alloy heat dissipation backboard 31, and a power connection base 4 is fixedly installed at one end of the packaging frame 1.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 Further, the heat dissipation backboard assembly 3 comprises an aluminum alloy heat dissipation backboard 31 and a plurality of heat dissipation fins 33 fixedly arranged on the outer side of the aluminum alloy heat dissipation backboard 31, the heat absorption cavity 32 is formed in the interior of the aluminum alloy heat dissipation backboard 31, and the heat release cavities 34, which are in communication with the heat absorption cavities 32, are formed in the interiors of the plurality of heat dissipation fins 33.

[0026] In use, the heat absorption cavities 32 are filled with insulating heat exchange grease, when the street lamp module works for a long time, the heat generated by the light-emitting module 6 is transferred to the aluminum alloy heat dissipation backboard 31 in the form of heat conduction through the heat-conducting silicone grease layer 9, a part of the heat is directly exchanged with the outside environment along the heat dissipation fins 33, and the other part is absorbed by the insulating heat exchange grease in the heat absorption cavities 32, the insulating heat exchange grease evaporates and carries the heat into the heat release cavities 34, and the insulating heat exchange grease cools and flows back after being exchanged with the low-temperature environment outside, so that the module can be efficiently cooled, and the stability of the street lamp module during long-term work is ensured.

[0027] Please refer to Figure 2 、 Figure 3 and Figure 4Further, the light-emitting module 6 comprises an insulating plate 61 and a lamp frame 62 fixedly arranged in the middle of the insulating plate 61, the middle of the lamp frame 62 is fixedly installed with a substrate 63, the surface of the substrate 63 is fixedly installed with an LED lamp bead module 64, both sides of the insulating plate 61 are fixedly arranged with a fixing frame 65, the insulating plate 61 is fixedly installed on the module mounting frame 7 through the fixing frame 65, and a heat-conducting silicone grease layer 9 is coated between the aluminum alloy heat-dissipation back plate 31 and the insulating plate 61;

[0028] In use, the power receptacle 4 is electrically connected with the substrate 63, when the street lamp module is installed, the power line is connected to the power receptacle 4, after power-on, the LED lamp bead module 64 is lighted to emit light, the LED lamp bead module 64 can be divided into two types, one is a module emitting white light, and the other is a module emitting warm white light.

[0029] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 6 Further, the high-transmittance lampshade assembly 5 comprises a colorless light-transmitting glass cover 51 and a polyurethane coating layer 53 fixedly arranged on the inner side of the colorless light-transmitting glass cover 51, the periphery of the colorless light-transmitting glass cover 51 is fixedly arranged with a sealing element 52, and the colorless light-transmitting glass cover 51 is made of BOROFLOAT borosilicate glass material.

[0030] In use, the BOROFLOAT borosilicate glass is a clear and transparent colorless glass, which has uniform light emission in the ultraviolet and visible near-infrared light range, a working temperature as high as 450 DEG C, and extremely low fluorescence, and is further coated with a polyurethane coating layer 53, which can improve the light transmittance of the module, emit light more uniformly and stably under the same amount, have higher brightness, prevent glare, and the parameters of the street lamp module are as follows:

[0031]

[0032]

[0033] In use, the street lamp module is directly installed and fixed through the reserved bolt holes of the packaging frame 1 during installation, then the power line on the street lamp pole is connected to the power receptacle 4 and locked and fixed, the colorless light-transmitting glass cover 51 is pasted on the lampshade seat 2 through the peripheral sealing element 52, and the aluminum alloy heat-dissipation back plate 31 is fixed on the packaging frame 1 through screws, so that the sealing property is improved and subsequent disassembly and maintenance are facilitated.

[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-transmittance street light module with uniform and stable light transmission, comprising a packaging frame (1), characterized in that: The front of the packaging frame (1) is fixedly provided with a lampshade seat (2), the inner side of the lampshade seat (2) is fixedly installed with a high-transmittance lampshade assembly (5), the inner side of the packaging frame (1) is fixedly installed with a module mounting rack (7), the middle of the module mounting rack (7) is fixedly installed with a light-emitting module (6) for lighting, and the back of the packaging frame (1) is fixedly connected with a heat dissipation back plate assembly (3) for heat dissipation of the light-emitting module (6) through screws. The heat dissipation back plate assembly (3) comprises an aluminum alloy heat dissipation back plate (31) and a plurality of heat dissipation fins (33) fixedly arranged on the outer side of the aluminum alloy heat dissipation back plate (31), the inner side of the aluminum alloy heat dissipation back plate (31) is provided with a heat absorption cavity (32), and the inner sides of the plurality of heat dissipation fins (33) are provided with heat release cavities (34) in communication with the heat absorption cavity (32). The high-transmittance lampshade assembly (5) comprises a colorless light-transmitting glass cover (51) and a polyurethane coating (53) fixedly arranged on the inner side of the colorless light-transmitting glass cover (51), the outer periphery of the colorless light-transmitting glass cover (51) is fixedly provided with a sealing element (52), and the colorless light-transmitting glass cover (51) is made of BOROFLOAT borosilicate glass material.

2. The high-transparency road lamp module with uniform and stable light transmission according to claim 1, characterized in that: The light-emitting module (6) comprises an insulating plate (61) and a lamp frame (62) fixedly arranged in the middle of the insulating plate (61), the middle of the lamp frame (62) is fixedly installed with a substrate (63), and the surface of the substrate (63) is fixedly installed with an LED lamp bead module (64). 3.The high-transparency road lamp module with uniform and stable light transmission according to claim 2, characterized in that: Both sides of the insulating plate (61) are fixedly provided with a fixing frame (65), and the insulating plate (61) is fixedly installed on the module mounting rack (7) through the fixing frame (65).

4. The high-transparency road lamp module with uniform and stable light transmission according to claim 1, characterized in that: A layer of heat-conducting silicone grease (9) is coated between the aluminum alloy heat dissipation back plate (31) and the insulating plate (61).

5. The high-transparency road lamp module with uniform and stable light transmission according to claim 1, characterized in that: A sealing gasket (8) is fixedly arranged on the periphery of the connection between the packaging frame (1) and the aluminum alloy heat dissipation back plate (31).

6. The high-transparency road lamp module with uniform and stable light transmission according to claim 1, characterized in that: One end of the packaging frame (1) is fixedly installed with an electricity connection seat (4).

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