CN110985982A

CN110985982A - A view lighting apparatus for wisdom city is colorful

Info

Publication number: CN110985982A
Application number: CN201911388734.0A
Authority: CN
Inventors: 黄娉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-10

Abstract

The invention relates to a colorful landscape lighting device for a smart city, which comprises a base, a lamp post, a photovoltaic panel, a processor, a control panel and a lighting device, wherein the lighting device comprises a filtering mechanism and a lighting mechanism, the lighting mechanism comprises a transverse plate, an air inlet pipe, a bottom plate, a cover plate and a plurality of lighting components, the filtering mechanism comprises a telescopic component, a disc, a rotating component, a first filtering component and a second filtering component, the first filtering component comprises a plurality of first optical filters, the second filtering component comprises a plurality of second optical filters, the colorful landscape lighting device for the smart city can enable the lighting mechanism to emit dynamic colorful light through the filtering mechanism, the ornamental value of landscape lighting is enhanced, and the colorful landscape lighting device for the smart city can reflect the light of a lighting lamp through a reflecting cover in the lighting mechanism to enhance the lighting brightness and dissipate the heat through a fan, the phenomenon that the service life of the lighting lamp is shortened due to overhigh ambient temperature is avoided, and the practicability of the equipment is improved.

Description

A view lighting apparatus for wisdom city is colorful

Technical Field

The invention relates to the field of brightening engineering, in particular to a colorful landscape lighting device for a smart city.

Background

The landscape lighting is an outdoor lighting project which has the functions of lighting, artistic decoration and environment beautification. Landscape lighting can be divided into road landscape lighting, garden square landscape lighting, and building landscape lighting. Landscape lighting usually covers a wide range, has many types of doors, needs overall planning thinking, and also considers key nodes therein, such as individual key lighting of scenic scenes, buildings and the like, so that lighting methods are various, lighting device selection is also complex, and the requirement on the overall capability of lighting designers is high.

However, the existing landscape lighting device has a simple structure and a single expression form, when used for lighting, the emitted light color is monotonous, the ornamental value is poor, and the visual demand of people is difficult to meet.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the colorful landscape lighting equipment for the smart city is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a colorful landscape lighting device for a smart city comprises a base, a lamp post, a photovoltaic panel, a processor, a control panel and a lighting device, wherein the photovoltaic panel is fixed above the base through the lamp post, the processor and the control panel are sequentially fixed on the lamp post from top to bottom, a PLC is arranged in the processor, a display screen and a plurality of keys are arranged on the control panel, the display screen and the keys are electrically connected with the PLC, and the lighting device is positioned below the photovoltaic panel;

the lighting device comprises a light filtering mechanism and a lighting mechanism, the lighting mechanism comprises a transverse plate, an air inlet pipe, a bottom plate, a cover plate and a plurality of lighting assemblies, the air inlet pipe is fixed on one side of a lamp post through the transverse plate, a plurality of air inlets are formed in the side face of the air inlet pipe, a fan is arranged in the air inlet pipe, the top end of the air inlet pipe is fixed below the bottom plate, the lighting assemblies are uniformly distributed above the bottom plate in the circumferential direction, the lighting assemblies comprise a reflecting cover, a lighting lamp and an exhaust unit, the exhaust unit is arranged on the cover plate, the reflecting cover is fixed below the cover plate, the bottom of the reflecting cover abuts against the upper portion of the bottom plate, the lighting lamp is located on the inner side of the reflecting cover, a ventilation opening is formed;

the filtering mechanism comprises a telescopic component, a disc, a rotating component, a first filtering component and a second filtering component, the disc is fixed below the photovoltaic panel through the telescopic component, the rotating component is arranged below the disc, the first filtering component and the second filtering component are respectively arranged below the rotating component and above the bottom plate, the first filtering component comprises a plurality of first optical filters, each first optical filter is sequentially connected end to form an annular, the second filtering component comprises a plurality of second optical filters, each second optical filter is sequentially connected end to form an annular, the top end of each second optical filter is fixed below the cover plate, the bottom end of each second optical filter is abutted against the top of the bottom plate, the rotating component comprises a motor, a first gear, a ring and a plurality of second gears, the motor is fixed below the disc, and the motor is electrically connected with the PLC, the motor is connected with first gear drive, second gear circumference evenly distributed is in the periphery of first gear, the inboard of ring is equipped with a plurality of dogtooths, dogtooths circumference evenly distributed is in the inboard of ring, dogtooths and first gear all with the meshing of second gear, the top of ring is equipped with the slip unit, the top of second gear is equipped with the support element, be equipped with the linkage unit between first gear and the apron, the below at the ring is fixed to first light filter.

Preferably, in order to prevent dust from entering the air inlet pipe, a filter screen is arranged on the inner side of the air inlet.

Preferably, in order to facilitate air exhaust, the air exhaust unit comprises an air exhaust port, a sealing plate and two fixing rods, the air exhaust port is arranged on the cover plate, the sealing plate covers the air exhaust port, two ends of the sealing plate are respectively sleeved on the two fixing rods, the fixing rods are fixed above the cover plate, and a convex plate is arranged at the top ends of the fixing rods.

Preferably, a temperature sensor is provided below the sealing plate to detect the temperature of the air, and the temperature sensor is electrically connected to the PLC.

Preferably, in order to facilitate the cover plate to rotate, the connecting unit includes two connecting rods, the two connecting rods are hinged to each other, and the two connecting rods are respectively hinged to the first gear and the cover plate.

As preferred, for the convenience of supporting the rotation of second gear, the support unit includes pivot, the lantern ring, two splint and two supports, the coaxial top of fixing at the second gear of pivot, the lantern ring cover is established in the pivot, the pivot is passed through the support and is fixed in the top of disc, and two splint lean on the both ends at the lantern ring respectively, splint are fixed in the pivot.

Preferably, in order to ensure the stable rotation of the circular ring, the sliding unit comprises an annular groove and a plurality of sliding blocks, the sliding blocks are fixed above the circular ring, the annular groove is fixed below the circular disc, and the sliding blocks are in sliding connection with the annular groove.

Preferably, in order to further realize the stable rotation of the circular ring, the annular groove is a dovetail groove.

Preferably, in order to ensure the driving force of the motor, the motor is a dc servo motor.

Preferably, in order to drive the disc to move up and down, the telescopic assembly comprises an electric push rod, two ends of the electric push rod are respectively fixedly connected with the photovoltaic panel and the disc, and the electric push rod is electrically connected with the PLC.

The colorful landscape lighting equipment for the smart city has the advantages that the lighting mechanism can emit dynamic colorful light rays through the light filtering mechanism, the ornamental value of landscape lighting is enhanced, in addition, the light rays of the lighting lamp are reflected through the reflecting cover in the lighting mechanism, the lighting brightness is enhanced, the heat dissipation is carried out through the fan, the phenomenon that the service life of the lighting lamp is shortened due to overhigh ambient temperature is avoided, and the practicability of the equipment is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the structure of a colorful landscape lighting device for a smart city according to the present invention;

FIG. 2 is a schematic diagram of the structure of the lighting device of the present invention for the colorful landscape lighting equipment of the smart city;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged view of section C of FIG. 2;

in the figure: 1. the lamp comprises a base, 2, a lamp post, 3, a photovoltaic panel, 4, a processor, 5, a control panel, 6, a transverse plate, 7, an air inlet pipe, 8, a bottom plate, 9, a cover plate, 10, a fan, 11, a reflecting cover, 12, a lighting lamp, 13, a disc, 14, a first optical filter, 15, a second optical filter, 16, a motor, 17, a first gear, 18, a ring, 19, a second gear, 20, a convex tooth, 21, a filter screen, 22, a sealing plate, 23, a fixing rod, 24, a convex plate, 25, a temperature sensor, 26, a connecting rod, 27, a rotating shaft, 28, a lantern ring, 29, a clamping plate, 30, an annular groove, 31, a sliding block and 32, and an electric push rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a colorful landscape lighting device for a smart city comprises a base 1, a lamp post 2, a photovoltaic panel 3, a processor 4, a control panel 5 and a lighting device, wherein the photovoltaic panel 3 is fixed above the base 1 through the lamp post 2, the processor 4 and the control panel 5 are sequentially fixed on the lamp post 2 from top to bottom, a PLC is arranged in the processor 4, a display screen and a plurality of keys are arranged on the control panel 5, the display screen and the keys are electrically connected with the PLC, and the lighting device is located below the photovoltaic panel 3;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

In the landscape lighting device, the base 1 is fixedly installed on the ground, the photovoltaic panel 3 is fixedly supported through the lamp post 2 on the base 1, photovoltaic power generation can be carried out on a sunny day by the photovoltaic panel 3, electric energy is stored and is used by the night lighting device, a pedestrian can operate through the control panel 5 on the lower portion of the lamp post 2 and send an instruction to the PLC inside the processor 4, and the PLC controls the lighting device to run after receiving the instruction to carry out landscape lighting on the lower portion.

As shown in fig. 2 and 5, the lighting device comprises a light filtering mechanism and a lighting mechanism, the lighting mechanism comprises a cross plate 6, an air inlet pipe 7, a bottom plate 8, a cover plate 9 and a plurality of lighting assemblies, the air inlet pipe 7 is fixed on one side of the lamp post 2 through a transverse plate 6, a plurality of air inlets are arranged on the side surface of the air inlet pipe 7, a fan 10 is arranged in the air inlet pipe 7, the top end of the air inlet pipe 7 is fixed below the bottom plate 8, the illuminating components are uniformly distributed above the bottom plate 8 in the circumferential direction, the illuminating components comprise a reflecting shade 11, an illuminating lamp 12 and an exhaust unit, the exhaust unit is arranged on the cover plate 9, the reflecting shade 11 is fixed below the cover plate 9, the bottom of the reflecting shade 11 is abutted against the upper part of the bottom plate 8, the illuminating lamp 12 is positioned at the inner side of the reflecting shade 11, the lower part of the reflecting cover 11 is provided with a ventilation port, and the illuminating lamp 12 and the fan 10 are both electrically connected with the PLC;

among lighting device's the lighting assembly, be convenient for reflect the light that the illumination light sent through reflector 11, thereby increase illumination brightness, the light of avoiding lighting device to send is too dim, be unfavorable for people's activity, a plurality of lighting assembly set up back together, it is too fast to pile up the heat easily around the lighting assembly, lead to the operational environment high temperature, fan 10 in PLC control intake pipe 7 starts this moment, produce the air current, it flows to attract outside air, the air inlet through intake pipe 7 gets into the top of bottom plate 8, because reflector 11's bottom is equipped with ventilative mouthful, make the cold air of entering pass through ventilative mouthful inboard that gets into reflector 11, and make the hot-air around light 12 discharge through exhaust unit, thus, the ambient temperature around light 12 has been reduced, avoid excessively too high and shorten the life of light 12.

As shown in fig. 2-4, the filtering mechanism includes a telescopic component, a disc 13, a rotating component, a first filtering component and a second filtering component, the disc 13 is fixed below the photovoltaic panel 3 through the telescopic component, the rotating component is arranged below the disc 13, the first filtering component and the second filtering component are respectively arranged below the rotating component and above the bottom plate 8, the first filtering component includes a plurality of first filters 14, each first filter 14 is sequentially connected end to form an annular shape, the second filtering component includes a plurality of second filters 15, each second filter 15 is sequentially connected end to form an annular shape, the top end of each second filter 15 is fixed below the cover plate 9, the bottom end of each second filter 15 is abutted against the top of the bottom plate 8, the rotating component includes a motor 16 and a first gear 17, Ring 18 and a plurality of second gear 19, motor 16 is fixed in the below of disc 13, motor 16 is connected with the PLC electricity, motor 16 is connected with first gear 17 transmission, second gear 19 circumference evenly distributed is in the periphery of first gear 17, the inboard of ring 18 is equipped with a plurality of dogtooths 20, dogtooths 20 circumference evenly distributed is in the inboard of ring 18, dogtooths 20 and first gear 17 all mesh with second gear 19, the top of ring 18 is equipped with the slip unit, the top of second gear 19 is equipped with the supporting element, be equipped with the linkage unit between first gear 17 and the apron 9, first light filter 14 is fixed in the below of ring 18.

The pedestrian can control the operation of the filtering mechanism according to the need, change the color of the light emitted by the lighting device through the filtering mechanism, form colorful lighting light, improve the landscape effect, enhance the ornamental value, in the filtering mechanism, the light emitted by the lighting lamp 12 and the light emitted by the reflecting shade 11 firstly pass through each second light filter 15 of the second filtering component, the user can drive the disc 13 to move upwards or downwards through the telescopic component, when the disc 13 moves upwards, the first light filter 14 in the first filtering component is separated from the second light filter 15 in the second filtering component, so that the light irradiates the surroundings after passing through the second light filter 15, and when the disc 13 moves downwards, the lower part of the first filtering component and the upper part of the second filtering component can change the eye after the light is transmitted, at this time, if the motor 16 is stopped, the static landscape lighting is formed, if the user operates the motor 16 through the control panel 5 to start, the first gear 17 is driven to rotate the first gear 17, the cover plate 9 below the first gear 17 is driven to rotate through the connecting unit, the second optical filter 15 is driven to rotate, meanwhile, the first gear 17 acts on the second gear 19 meshed with the first gear 17, the second gear 19 rotates, the second gear 19 acts on the convex teeth 20, the convex teeth 20 drive the circular ring 18 to rotate, the first optical filter 14 is fixed below the circular ring 18 and rotates in the direction opposite to that of the second optical filter 15, the positions of the first optical filter 14 and the second optical filter 15 are changed, the first optical filter 14 and the second optical filter 15 form filtering of different colors for the lighting lamp 12, the color of light emitted by the lighting lamp 12 is enriched, the ornamental value of the landscape lamp is enhanced through dynamic change, and the practicability of the equipment is improved.

Preferably, a screen 21 is provided inside the air inlet in order to prevent dust from entering the air inlet pipe 7. Utilize filter screen 21 can filter the air that gets into in the intake pipe 7, prevent that the dust from getting into in the intake pipe 7 along with the air current, then adsorbing on light 12, influencing the illuminating effect.

As shown in fig. 2, the exhaust unit includes an exhaust port, a sealing plate 22 and two fixing rods 23, the exhaust port is disposed on the cover plate 9, the sealing plate 22 covers the exhaust port, two ends of the sealing plate 22 are respectively sleeved on the two fixing rods 23, the fixing rods 23 are fixed above the cover plate 9, and a convex plate 24 is disposed at the top end of the fixing rods 23.

When the fan 10 stops operating, the sealing plate 22 moves downwards along the fixing rod 23 until covering on the air outlet, so that external dust and sundries are prevented from contacting the illuminating lamp 12 through the air outlet, after the fan 10 operates, hot air flows upwards to push the sealing plate 22 to move upwards along the axis of the fixing rod 23, the air outlet is opened, the hot air is convenient to discharge, and the sealing plate 22 is prevented from separating from the fixing rod 23 by the aid of the bumps.

Preferably, a temperature sensor 25 is provided under the sealing plate 22 to detect the temperature of the air, and the temperature sensor 25 is electrically connected to the PLC. Utilize temperature sensor 25 to detect the air temperature to give PLC with temperature data transfer, PLC detects when the high temperature, and control fan 10 operation introduces outside cold air for hot-air passes through the gas vent and discharges. When the temperature is detected to be reduced, indicating that the heat dissipation is completed, the PLC controls the fan 10 to stop operating, so that the sealing plate 22 moves downwards to cover the exhaust port, and external impurities are prevented from contacting the illuminating lamp 12 through the exhaust port.

Preferably, in order to facilitate the rotation of the cover plate 9, the connecting unit comprises two connecting rods 26, the two connecting rods 26 are hinged to each other, and the two connecting rods 26 are respectively hinged to the first gear 17 and the cover plate 9. When the first gear 17 rotates, the connecting rods 26 can act on the cover plate 9 to drive the cover plate 9 to rotate, the two connecting rods 26 are hinged to each other, and the distance between the second gear 19 and the cover plate 9 is convenient to change.

As shown in fig. 3, the supporting unit includes a rotating shaft 27, a sleeve ring 28, two clamping plates 29 and two brackets, the rotating shaft 27 is coaxially fixed above the second gear 19, the sleeve ring 28 is sleeved on the rotating shaft 27, the rotating shaft 27 is fixed above the disc 13 through the brackets, the two clamping plates 29 respectively abut against two ends of the sleeve ring 28, and the clamping plates 29 are fixed on the rotating shaft 27.

In the supporting unit, the lantern ring 28 is fixed below the disc 13 through two supports, so that the rotating axis of the rotating shaft 27 can be fixed conveniently, two fixed clamping plates 29 on the rotating shaft 27 are abutted to two ends of the lantern ring 28 respectively, the rotating shaft 27 and the lantern ring 28 are prevented from sliding relatively, and the second gear 19 is fixed at the bottom end of the rotating shaft 27, so that the second gear 19 can be supported to rotate stably.

Preferably, in order to ensure the stable rotation of the ring 18, the sliding unit includes an annular groove 30 and a plurality of sliding blocks 31, the sliding blocks 31 are fixed above the ring 18, the annular groove 30 is fixed below the disc 13, and the sliding blocks 31 are slidably connected with the annular groove 30. The annular groove 30 fixed below the disc 13 fixes the rotation track of the sliding block 31, and the sliding block 31 is fixedly connected with the ring 18, so that the ring 18 can rotate stably.

Preferably, to further achieve stable rotation of the ring 18, the annular grooves 30 are dovetail grooves. The annular groove 30 is a dovetail groove, so that the sliding block 31 cannot be separated from the annular groove 30, and the stable rotation of the circular ring 18 is further ensured.

Preferably, the motor 16 is a dc servo motor 16 in order to ensure the driving force of the motor 16 by utilizing the characteristic that the driving force of the dc servo motor 16 is strong.

Preferably, in order to drive the disc 13 to move up and down, the telescopic assembly comprises an electric push rod 32, two ends of the electric push rod 32 are respectively and fixedly connected with the photovoltaic panel 3 and the disc 13, and the electric push rod 32 is electrically connected with the PLC. The PLC controls the electric push rod 32 to start, and the disc 13 can be controlled to move up and down by changing the length of the electric push rod 32.

When this view lighting apparatus used, through first filter subassembly and the cooperation operation of second filter subassembly, form rich in color's multiple light, and drive first filter subassembly and the rotation of second filter subassembly through rotatory subassembly, by flexible subassembly control disc 13 lift removal, dynamic colorful view illumination has been formed, the sight of illumination has been strengthened, moreover, the illumination luminance of light has been strengthened through reflector 11 in the lighting assembly, and utilize fan 10 operation, drive outside cold air and light 12 contact, when guaranteeing illumination luminance, avoid a plurality of lighting assembly to pile up the back high temperature and shorten light 12 life, so the practicality of equipment has been improved.

Compared with the prior art, this a view lighting apparatus for wisdom city rich in color can make lighting mechanism send the colorful light of dynamic colour through filtering mechanism, has strengthened the sight of view illumination, moreover, through the light of reflector 11 reflection light 12 among the lighting mechanism, reinforcing illumination intensity to dispel the heat through fan 10, avoid light 12 high temperature and shorten life around, improved the practicality of equipment.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a view lighting apparatus that is used for abundant color in wisdom city, its characterized in that, includes base (1), lamp pole (2), photovoltaic board (3), treater (4), control panel (5) and lighting device, photovoltaic board (3) are fixed in the top of base (1) through lamp pole (2), treater (4) and control panel (5) are fixed on lamp pole (2) from the top down in proper order, be equipped with PLC in treater (4), be equipped with display screen and a plurality of button on control panel (5), display screen and button all are connected with the PLC electricity, lighting device is located the below of photovoltaic board (3);

the lighting device comprises a light filtering mechanism and a lighting mechanism, the lighting mechanism comprises a transverse plate (6), an air inlet pipe (7), a bottom plate (8), a cover plate (9) and a plurality of lighting assemblies, the air inlet pipe (7) is fixed on one side of a lamp post (2) through the transverse plate (6), a plurality of air inlets are formed in the side face of the air inlet pipe (7), a fan (10) is arranged in the air inlet pipe (7), the top end of the air inlet pipe (7) is fixed below the bottom plate (8), the lighting assemblies are circumferentially and uniformly distributed above the bottom plate (8), each lighting assembly comprises a reflecting cover (11), a lighting lamp (12) and an exhaust unit, the exhaust unit is arranged on the cover plate (9), the reflecting cover (11) is fixed below the cover plate (9), the bottom of the reflecting cover (11) is abutted against the top of the bottom plate (8), and the lighting lamp (12) is positioned on the inner side of the, the lower part of the reflecting cover (11) is provided with a ventilation port, and the illuminating lamp (12) and the fan (10) are electrically connected with the PLC;

filter mechanism includes flexible subassembly, disc (13), rotating assembly and first filtering subassembly and second filtering subassembly, disc (13) are fixed in the below of photovoltaic board (3) through flexible subassembly, rotating assembly sets up the below at disc (13), first filtering subassembly and second filtering subassembly set up the below at rotating assembly and the top of bottom plate (8) respectively, first filtering subassembly includes a plurality of first light filters (14), and each first light filter (14) end to end connection forms an annular in proper order, second filtering subassembly includes a plurality of second light filters (15), and each second light filter (15) end to end connection forms an annular in proper order, the below at apron (9) is fixed on the top of second light filter (15), the bottom of second light filter (15) supports and leans on the top at bottom plate (8), rotating assembly includes motor (16), First gear (17), ring (18) and a plurality of second gear (19), motor (16) are fixed in the below of disc (13), motor (16) are connected with the PLC electricity, motor (16) are connected with first gear (17) transmission, second gear (19) circumference evenly distributed is in the periphery of first gear (17), the inboard of ring (18) is equipped with a plurality of dogteeth (20), dogtooth (20) circumference evenly distributed is in the inboard of ring (18), dogtooth (20) and first gear (17) all mesh with second gear (19), the top of ring (18) is equipped with the slip unit, the top of second gear (19) is equipped with the support element, be equipped with the connecting element between first gear (17) and apron (9), first light filter (14) are fixed in the below of ring (18).

2. The colorful landscape lighting apparatus for smart cities as claimed in claim 1, wherein the inside of the air inlet is provided with a screen (21).

3. The colorful landscape lighting apparatus for smart city according to claim 1, wherein the exhaust unit comprises an exhaust port, a sealing plate (22) and two fixing rods (23), the exhaust port is disposed on the cover plate (9), the sealing plate (22) covers the exhaust port, two ends of the sealing plate (22) are respectively sleeved on the two fixing rods (23), the fixing rods (23) are fixed above the cover plate (9), and the top ends of the fixing rods (23) are provided with the convex plate (24).

4. The colorful landscape lighting apparatus for smart cities as claimed in claim 3, wherein a temperature sensor (25) is provided under the sealing plate (22), the temperature sensor (25) being electrically connected with the PLC.

5. The colorful landscape lighting apparatus for smart cities according to claim 1, wherein the connection unit comprises two connection rods (26), the two connection rods (26) are hinged with each other, and the two connection rods (26) are hinged with the first gear (17) and the cover plate (9), respectively.

6. The colorful landscape lighting device for smart city according to claim 1, wherein the supporting unit comprises a rotating shaft (27), a collar (28), two clamping plates (29) and two supports, the rotating shaft (27) is coaxially fixed above the second gear (19), the collar (28) is sleeved on the rotating shaft (27), the rotating shaft (27) is fixed above the disc (13) through the supports, the two clamping plates (29) respectively abut against two ends of the collar (28), and the clamping plates (29) are fixed on the rotating shaft (27).

7. The colorful landscape lighting apparatus for smart cities as claimed in claim 1, wherein the sliding unit comprises an annular groove (30) and a plurality of sliding blocks (31), the sliding blocks (31) are fixed above the circular ring (18), the annular groove (30) is fixed below the circular disk (13), and the sliding blocks (31) are slidably connected with the annular groove (30).

8. The color-rich landscape lighting apparatus for smart cities as claimed in claim 7, wherein the annular groove (30) is a dovetail groove.

9. The landscape lighting apparatus for smart cities according to claim 1, wherein the motor (16) is a dc servo motor (16).

10. The colorful landscape lighting device for smart city as claimed in claim 1, wherein the telescopic assembly comprises an electric push rod (32), both ends of the electric push rod (32) are fixedly connected with the photovoltaic panel (3) and the disc (13), respectively, and the electric push rod (32) is electrically connected with the PLC.