CN216084209U

CN216084209U - Multi-functional town road of modularization is with LED lamp house

Info

Publication number: CN216084209U
Application number: CN202122126866.5U
Authority: CN
Inventors: 张�杰
Original assignee: Lanzhou Shengyaxun Optoelectronics Technology Co ltd
Current assignee: Lanzhou Shengyaxun Optoelectronics Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-18
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a modularized multifunctional LED lamp box for a municipal road, which comprises a box body, a mounting frame and a top plate, wherein two sides of the box body are symmetrically provided with accommodating grooves, rotating shafts are arranged at the tops of the accommodating grooves, the mounting frame is fixedly connected onto the rotating shafts, solar photovoltaic panels are arranged on the mounting frame, gears are symmetrically arranged on the rotating shafts, four toothed plates are fixedly connected to four corners of the bottom surface of the top plate and are correspondingly meshed with the gears, two motor boxes are symmetrically arranged on the back surface of the box body, servo motors are arranged in the motor boxes, and the output ends of the servo motors are connected with the rotating shafts. The modular multifunctional LED lamp box for the municipal road is provided with the top plate and the mounting frame, and can automatically open or close the heat dissipation port and automatically unfold or accommodate the solar photovoltaic panel according to the time period of one day, so that the modular multifunctional LED lamp box for the municipal road has the functions of good dust prevention and heat dissipation, energy conservation, environmental protection and convenience in maintenance.

Description

Multi-functional town road of modularization is with LED lamp house

Technical Field

The utility model relates to the technical field of LED lamp boxes, in particular to a modularized multifunctional LED lamp box for a municipal road.

Background

The town road generally refers to the urban road, it is a district that reaches the city, supply transportation and pedestrian to use in the city, be convenient for resident's life, work and cultural entertainment activity, and with the road of the road connection burden external traffic outside the city, LED lamp house can be installed usually to town road both sides, be used for showing road sign road name, or propaganda public welfare advertisement and local commercial advertisement, utilize the LED light source to improve people's visual impact force, satisfy viewer's visual perception, very big improvement propaganda and indicating effect, the LED lamp house is used for the multi-functional town road of modularization now more.

The prior art has the following problems:

the existing LED lamp box for the modularized multifunctional municipal road is provided with a heat dissipation port on the box body in order to facilitate the heat dissipation of the LED lamp group, however, in daytime, the LED lamp set does not work, and the heat dissipation port is still in an open state, so that external dust enters the box body, and the dust is easily accumulated to damage internal electric elements for a long time, even if the dustproof net is additionally arranged, the blocking rate of the dustproof net can be accelerated, the LED lamp box needs manual maintenance frequently, in addition, most of the existing modularized multifunctional LED lamp boxes for the municipal road are additionally provided with solar photovoltaic panels for saving energy and absorbing and utilizing solar energy to supply power for the LED lamp sets in an auxiliary way, however, the solar photovoltaic panel is often fixedly mounted on the top of the box body and is higher in position, so that workers are difficult to clean accumulated dust on the solar photovoltaic panel, therefore, the efficiency of the LED lamp box for the modular multifunctional municipal road for supplying power by using solar energy is greatly reduced.

Therefore, the LED lamp box for the modularized multifunctional municipal road is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides the LED lamp box for the modular multifunctional municipal road, which has the advantages that the solar photovoltaic panel can be unfolded to absorb solar energy in the daytime, the heat dissipation port is closed, dust is prevented from entering the inner cavity of the box body or blocking a dust screen, and the solar photovoltaic panel can be automatically stored at night, so that workers can conveniently clean the dust on the surface of the solar photovoltaic panel, the solar energy conversion efficiency is improved, and the heat dissipation fan and the heat dissipation port are opened at night to dissipate heat for a working LED lamp set.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional municipal road of modularization is with LED lamp house, includes the box, mounting bracket and roof, box both sides side symmetry has been seted up and has been accomodate the groove, and two accomodate groove top symmetry and install the axis of rotation, and two installation rack of fixedly connected with separately in the axis of rotation, install the solar photovoltaic board on the mounting bracket, two equal symmetric installation has two gears in the axis of rotation, four pinion racks of roof bottom surface four corners fixedly connected with, and four pinion rack and four the gear corresponds the meshing, two motor casees are installed to box back top both ends symmetry, and two all be provided with servo motor in the motor case to the servo motor output is connected with the axis of rotation.

Preferably, install LED heat dissipation base plate on the box inner chamber backplate, and install the LED banks on the LED heat dissipation base plate to LED banks one side is provided with the reflector panel of installing on LED heat dissipation base plate, LED heat dissipation base plate top is provided with a plurality of radiator fan of installing at box inner chamber top, the radiator fan top is provided with the thermovent of seting up at the box top, and has placed the dust screen in the thermovent to the thermovent top is the roof.

Preferably, the power box is installed on the box body back plate, the converter and the storage battery are installed in the power box, and the converter and the storage battery are electrically connected with the solar photovoltaic panel.

Preferably, control panel is installed to headstock one side, and control panel and converter, battery, solar photovoltaic board, servo motor, LED banks and radiator fan electric connection.

Preferably, two viewing ports are formed in the front face of the box body, and transparent plastic plates are mounted in the viewing ports.

Preferably, the top surface and the bottom surface of the inner cavity of the box body, which are close to one side of the observation port, are symmetrically provided with push-pull grooves, push-pull sliding blocks are symmetrically clamped and embedded in the push-pull grooves, an advertisement frame is fixedly connected between the two push-pull sliding blocks, advertisement cloth is installed in the advertisement frame, one side of the box body is connected with a side door through a hinge, and a door handle is installed on the side door.

Preferably, a partition plate is fixedly installed in the center of the inner cavity of the box body, and light-transmitting glass is fixedly installed in the center of the partition plate.

Preferably, two spacing spouts, four are seted up to accomodate groove top symmetry the equal fixedly connected with spacing slider in pinion rack side bottom, four spacing slider corresponds the inlay card and is in four in the spacing spout.

Preferably, be provided with around the thermovent and set up the waterproof seal groove of returning the style of calligraphy at the box top surface, back style of calligraphy waterproof gasket is installed to the roof bottom surface, and waterproof gasket inlay card inlays in waterproof seal groove.

Compared with the prior art, the utility model has the beneficial effects that;

1. the utility model is provided with a top plate and a mounting frame, the LED lamp group and a heat dissipation fan are set and controlled to be in a closed non-working state through a control panel in daytime, a servo motor drives a rotating shaft fixedly connected with one end of the mounting frame to rotate until the mounting frame and the side surface of a box body form a ninety degree angle, a solar photovoltaic plate arranged on the mounting frame can convert solar energy into electric energy through a converter to be stored in a storage battery, when the rotating shaft rotates, gears symmetrically arranged on the rotating shaft are meshed with toothed plates symmetrically arranged on one side of the bottom surface of the top plate, so that the toothed plates are pushed by the gears to move downwards, a limiting slide block on one side of the toothed plates slides along limiting slide grooves arranged in accommodating grooves, the top plate fixedly connected with the toothed plates at four corners of the bottom surface descends, a waterproof sealing gasket arranged on the bottom surface of the top plate is clamped in a waterproof sealing groove arranged on the top surface of the box body, and a heat dissipation port is closed by the top plate, therefore, external dust can be effectively prevented from entering the inner cavity of the box body through the heat dissipation port or blocking the dustproof net, people can observe advertisement cloth arranged on the advertisement frame through the transparent plastic plate arranged on the front observation port of the box body, at night, the control panel controls the LED lamp bank and the radiating fan arranged on the LED radiating substrate to be started in a timing mode, meanwhile, the servo motor in the motor box drives the rotating shaft to rotate reversely, the mounting frame and the solar photovoltaic panel are accommodated and recovered in the accommodating groove, workers can conveniently clean dust attached to the surface of the solar photovoltaic panel, the solar energy conversion efficiency of the solar photovoltaic panel is improved, when the rotating shaft rotates reversely, the gear pushes the toothed plate to move upwards together with the top, the heat dissipation port is opened, the radiating fan can distribute heat generated by the LED lamp bank out through the heat dissipation port, and the dustproof net arranged on the heat dissipation port can intercept external dust from entering the inner cavity of the box body, the electric energy that stores in the battery can be for each electrical component power supply this moment, LED banks produces light and shines at the advertisement cloth through the printing opacity glass on the baffle through the reflector panel reflection of light is concentrated, baffle and printing opacity glass separate LED banks and advertisement cloth in the different modules of box, the influence of the heat that the LED banks during operation produced to the advertisement cloth has been reduced to realized the dustproof heat dissipation of the multi-functional municipal road of modularization LED lamp house, energy-concerving and environment-protective and be convenient for maintain's function.

2. The side door is arranged, when different advertisement cloths need to be replaced, a worker can open the side door arranged on one side face of the box body through the hinge by using the door handle, the worker can pull the advertisement frame at the moment, the push-pull sliding blocks symmetrically arranged at the upper end and the lower end of the advertisement frame slide along the push-pull groove formed in the inner cavity of the box body, the advertisement frame can be integrally pulled out from the opened side face position, the advertisement cloths are replaced, and after the replacement is finished, the advertisement frame is pushed back to the original position and the side door is closed, so that convenience is brought to replacement of the advertisement cloths of the LED lamp box for the modular multifunctional municipal road.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an LED lamp box for a modular multifunctional municipal road according to the utility model;

FIG. 2 is a side sectional view of an LED light box for a modular multi-functional town road according to the present invention;

FIG. 3 is a side view of the LED lamp box for the modular multi-functional town road according to the present invention;

fig. 4 is an enlarged view of fig. 1 at a according to the present invention.

Illustration of the drawings:

1. a box body; 2. an LED heat dissipation substrate; 3. an LED lamp group; 4. a mounting frame; 5. a solar photovoltaic panel; 6. a receiving groove; 7. a top plate; 8. a heat dissipation port; 9. a dust screen; 10. a heat radiation fan; 11. a reflector; 12. a partition plate; 13. a light-transmitting glass; 14. an advertisement frame; 15. advertising cloth; 16. a push-pull groove; 17. pushing and pulling the sliding block; 18. a viewing port; 19. a transparent plastic plate; 20. a servo motor; 21. a converter; 22. a storage battery; 23. a control panel; 24. a motor case; 25. a power box; 26. a hinge; 27. a side door; 28. a door handle; 29. a rotating shaft; 30. a gear; 31. a toothed plate; 32. a limiting slide block; 33. a limiting chute; 34. a waterproof sealing groove; 35. a waterproof gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, a multi-functional town road of modularization is with LED lamp house, including box 1, mounting bracket 4 and roof 7, box 1 both sides side symmetry has been seted up and has been accomodate groove 6, and two are accomodate 6 top symmetries and have been installed axis of rotation 29, and install mounting bracket 4 of separately fixedly connected with on two axis of rotation 29, install solar photovoltaic board 5 on the mounting bracket 4, equal symmetric installation has two gears 30 on two axis of rotation 29, 7 bottom surface four corners fixedly connected with four pinion racks 31 of roof, and four pinion racks 31 correspond the meshing with four gears 30, box 1 back top both ends symmetry is installed two motor casees 24, and all be provided with servo motor 20 in two motor casees 24, and servo motor 20 output is connected with axis of rotation 29.

In this embodiment: roof 7 and mounting bracket 4 through the setting, can close respectively daytime and evening and open thermovent 8, thereby can effectually prevent that external dust from getting into 1 inner chamber of box or blockking up dust screen 9 through thermovent 8 daytime, can utilize radiator fan 10 can distribute away the heat that LED banks 3 produced through thermovent 8 evening, make mounting bracket 4 accomodate together with solar photovoltaic board 5 simultaneously and retrieve in holding groove 6, make things convenient for the clean 5 surperficial adnexed dusts of solar photovoltaic board of workman, improve solar energy conversion efficiency of solar photovoltaic board 5.

Specifically, install LED heat dissipation base plate 2 on the 1 inner chamber backplate of box, and install LED banks 3 on the LED heat

dissipation base plate

2, and 3 one side of LED banks are provided with reflector panel 11 of installing on LED heat dissipation base plate 2, LED heat dissipation base plate 2 top is provided with a plurality of radiator fan 10 of installing at 1 inner chamber top of box, radiator fan 10 top is provided with the thermovent 8 of seting up at 1 top of box, and has placed dust screen 9 in the

thermovent

8, and 8 tops of thermovent are roof 7.

In this embodiment: the LED radiating substrate 2 and the radiating fan 10 can effectively improve the radiating efficiency of the LED lamp group 3 during working at night.

Specifically, a power box 25 is installed on the back plate of the box body 1, a converter 21 and a storage battery 22 are installed in the power box 25, and the converter 21 and the storage battery 22 are electrically connected with the solar photovoltaic panel 5.

In this embodiment: through the converter 21, the storage battery 22 and the solar photovoltaic panel 5, solar energy can be converted into electric energy through the converter 21 and stored in the storage battery 22, so that auxiliary power supply is provided for electric elements in the lamp box.

Specifically, a control panel 23 is installed on one side of the power box 25, and the control panel 23 is electrically connected with the converter 21, the storage battery 22, the solar photovoltaic panel 5, the servo motor 20, the LED lamp set 3 and the heat dissipation fan 10.

In this embodiment: the control panel 23 can automatically control each electrical element to automatically run in a timed mode, and the control circuit of the control panel 23 can be realized through simple programming by a person skilled in the art, belongs to the common knowledge in the field, is only used without modification, so that the detailed description of the control mode and the circuit connection is omitted.

Specifically, two viewing ports 18 are formed in the front face of the box body 1, and transparent plastic plates 19 are mounted in the two viewing ports 18.

In this embodiment: the passerby can conveniently watch the propaganda objects such as advertisements or road signs in the lamp box through the arranged observation port 18 and the transparent plastic plate 19.

Specifically, push-pull grooves 16 are symmetrically formed in the top surface and the bottom surface of one side, close to an observation port 18, of the inner cavity of the box body 1, push-pull sliding blocks 17 are symmetrically clamped in the push-pull grooves 16, an advertisement frame 14 is fixedly connected between the two push-pull sliding blocks 17, advertisement cloth 15 is installed in the advertisement frame 14, one side of the box body 1 is connected with a side door 27 through a hinge 26, and a door handle 28 is installed on the side door 27.

In this embodiment: the advertising frame 14 and the side door 27 are arranged, so that convenience is brought to the modular multifunctional municipal road for replacing the advertising cloth 15 with the LED lamp box.

Specifically, a partition plate 12 is fixedly installed in the center of the inner cavity of the box body 1, and a transparent glass 13 is fixedly installed in the center of the partition plate 12.

In this embodiment: the LED lamp group 3 and the advertisement cloth 15 are separated in different modules of the box body 1 through the arranged partition plate 12 and the light-transmitting glass 13, so that the influence of heat generated when the LED lamp group 3 works on the advertisement cloth 15 is reduced.

Specifically, two spacing chutes 33 have been seted up to two 6 top symmetries of accomodating the groove, four pinion rack 31 side bottom equal fixedly connected with spacing slider 32, and four spacing slider 32 correspond the inlay card in four spacing chutes 33.

Specifically, a rectangular waterproof sealing groove 34 is formed in the periphery of the heat dissipation opening 8 and is formed in the top surface of the box body 1, a rectangular waterproof sealing gasket 35 is mounted on the bottom surface of the top plate 7, and the waterproof sealing gasket 35 is embedded in the waterproof sealing groove 34 in a clamping mode.

In this embodiment: through the waterproof sealing gasket 35 and the waterproof sealing groove 34 that set up, can make the fine isolated with external in box 1 inner chamber when thermovent 8 closes.

The working principle is as follows: the utility model is provided with a top plate 7 and a mounting frame 4, during daytime, a control panel 23 is used for controlling an LED lamp group 3 and a heat radiation fan 10 to be in a closed non-working state, at the moment, a servo motor 20 drives a rotating shaft 29 fixedly connected with one end of the mounting frame 4 to rotate until the mounting frame 4 and the side surface of a box body 1 form a ninety degree angle, at the moment, a solar photovoltaic plate 5 mounted on the mounting frame 4 can convert solar energy into electric energy through a converter 21 to be stored in a storage battery 22, when the rotating shaft 29 rotates, because gears 30 symmetrically mounted on the rotating shaft 29 are meshed with toothed plates 31 symmetrically mounted on one side of the bottom surface of the top plate 7, the gears 30 push the toothed plates 31 to move downwards, a limiting slide block 32 on one side of the toothed plates 31 slides along a limiting slide groove 33 formed in a containing groove 6, the top plate 7 fixedly connected with the toothed plates 31 at four corners of the bottom surface descends, a waterproof sealing gasket 35 mounted on the bottom surface of the top plate 7 is clamped in a waterproof sealing groove 34 formed in the top surface of the box body 1, the heat dissipation port 8 is closed by the top plate 7, so that external dust can be effectively prevented from entering the inner cavity of the box body 1 or blocking the dustproof net 9 through the heat dissipation port 8, people can observe the advertising cloth 15 installed on the advertising frame 14 through the transparent plastic plate 19 installed on the front observation port 18 of the box body 1 at the moment, at night, the control panel 23 controls the LED lamp group 3 and the heat dissipation fan 10 installed on the LED heat dissipation substrate 2 to be opened at regular time, meanwhile, the servo motor 20 in the motor box 24 drives the rotating shaft 29 to rotate reversely, so that the installation frame 4 and the solar photovoltaic panel 5 are accommodated and recycled in the accommodating groove 6, workers can conveniently clean dust attached to the surface of the solar photovoltaic panel 5, the solar energy conversion efficiency of the solar photovoltaic panel 5 is improved, when the rotating shaft 29 rotates reversely, the gear 30 pushes the toothed plate 31 to move upwards together with the top, so that the heat dissipation port 8 is opened, and the heat generated by the LED lamp group 3 can be dissipated through the heat dissipation port 8 by the heat dissipation fan 10, the dust screen 9 placed at the heat dissipation port 8 can intercept external dust to enter the inner cavity of the box body 1, at the moment, electric energy stored in the storage battery 22 can supply power for each electric element, light generated by the LED lamp group 3 is reflected by the reflector plate 11 and is concentrated to irradiate the advertising cloth 15 through the light-transmitting glass 13 on the partition plate 12, the LED lamp group 3 and the advertising cloth 15 are separated in different modules of the box body 1 by the partition plate 12 and the light-transmitting glass 13, the influence of heat generated when the LED lamp group 3 works on the advertising cloth 15 is reduced, and therefore the functions of dust prevention, heat dissipation, energy conservation, environmental protection and convenient maintenance of the LED lamp box for the modularized multifunctional municipal road are realized, in addition, the utility model is provided with a side door 27, when different advertising cloths 15 need to be replaced, a worker can open the side door 27 arranged on the side face of one side of the box body 1 through a hinge 26 by using a door handle 28, and can pull the advertising frame 14 at the moment, the push-pull sliding blocks 17 symmetrically arranged at the upper end and the lower end of the advertisement frame 14 slide along the push-pull grooves 16 formed in the inner cavity of the box body 1, so that the advertisement frame 14 can be integrally pulled out from the opened side position to replace the advertisement cloth 15, and after replacement is finished, the advertisement frame 14 is pushed back to the original position and the side door 27 is closed, so that convenience is brought to replacement of the advertisement cloth 15 by the LED lamp box for the modular multifunctional municipal road.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a multi-functional LED lamp house for town road of modularization, includes box (1), mounting bracket (4) and roof (7), its characterized in that, box (1) both sides side symmetry has been seted up and has been accomodate groove (6), and two accomodate groove (6) top symmetry and install axis of rotation (29), and two be separately fixedly connected with a mounting bracket (4) on axis of rotation (29), install solar photovoltaic board (5) on mounting bracket (4), two all symmetrically install two gear (30) on axis of rotation (29), roof (7) bottom surface four corners fixedly connected with four pinion rack (31), and four pinion rack (31) and four gear (30) correspond the meshing, two motor case (24) are installed to box (1) back top both ends symmetry, and two all be provided with servo motor (20) in motor case (24), and the output end of the servo motor (20) is connected with a rotating shaft (29).

2. The LED lamp box for the modular multifunctional municipal road according to claim 1, characterized in that an LED heat dissipation substrate (2) is mounted on the backboard of the inner cavity of the box body (1), an LED lamp group (3) is mounted on the LED heat dissipation substrate (2), a reflector (11) mounted on the LED heat dissipation substrate (2) is arranged on one side of the LED lamp group (3), a plurality of heat dissipation fans (10) mounted at the top of the inner cavity of the box body (1) are arranged above the LED heat dissipation substrate (2), a heat dissipation opening (8) formed at the top of the box body (1) is formed above each heat dissipation fan (10), a dust screen (9) is placed in each heat dissipation opening (8), and a top plate (7) is arranged above each heat dissipation opening (8).

3. The LED lamp box for the modular multifunctional municipal road according to claim 1, characterized in that a power box (25) is installed on the back plate of the box body (1), a converter (21) and a storage battery (22) are installed in the power box (25), and the converter (21) and the storage battery (22) are electrically connected with the solar photovoltaic panel (5).

4. The LED lamp box for the modular multifunctional municipal road as claimed in claim 3, wherein a control panel (23) is installed on one side of the power box (25), and the control panel (23) is electrically connected with the converter (21), the storage battery (22), the solar photovoltaic panel (5), the servo motor (20), the LED lamp set (3) and the cooling fan (10).

5. The LED lamp box for the modular multifunctional municipal road according to claim 1, characterized in that two observation ports (18) are opened on the front surface of the box body (1), and transparent plastic plates (19) are installed in the two observation ports (18).

6. The LED lamp box for the modular multifunctional municipal road according to claim 1, characterized in that push-pull grooves (16) are symmetrically formed in the top surface and the bottom surface of one side of the inner cavity of the box body (1) close to the observation port (18), push-pull sliders (17) are symmetrically clamped and embedded in the push-pull grooves (16), an advertisement frame (14) is fixedly connected between the two push-pull sliders (17), advertisement cloth (15) is installed in the advertisement frame (14), a side door (27) is connected to one side of the box body (1) through a hinge (26), and a door handle (28) is installed on the side door (27).

7. The LED lamp box for the modular multifunctional municipal road according to claim 1, characterized in that a partition plate (12) is fixedly installed in the center of the inner cavity of the box body (1), and a transparent glass (13) is fixedly installed in the center of the partition plate (12).

8. The LED lamp box for the modular multifunctional municipal road according to claim 1, wherein two limiting sliding grooves (33) are symmetrically formed in the tops of the two accommodating grooves (6), limiting sliding blocks (32) are fixedly connected to the bottom ends of the side surfaces of the four toothed plates (31), and the four limiting sliding blocks (32) are correspondingly embedded in the four limiting sliding grooves (33).

9. The LED lamp box for the modular multifunctional municipal road according to claim 2, characterized in that a waterproof sealing groove (34) shaped like a Chinese character 'hui' is arranged around the heat dissipation opening (8) and opened on the top surface of the box body (1), a waterproof sealing gasket (35) shaped like a Chinese character 'hui' is arranged on the bottom surface of the top plate (7), and the waterproof sealing gasket (35) is embedded in the waterproof sealing groove (34).