CN213118804U

CN213118804U - Multifunctional street lamp

Info

Publication number: CN213118804U
Application number: CN202022295644.1U
Authority: CN
Inventors: 谭希
Original assignee: Zhuzhou Hengrui Lighting Technology Co ltd
Current assignee: Zhuzhou Hengrui Lighting Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-04
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a multifunctional street lamp, which comprises a lamp post, wherein one side of the upper end of the lamp post is connected with a lamp arm, one end of the lamp arm, which is far away from the lamp post, is provided with a lamp housing, the inner side surface of the lamp housing is provided with an LED lamp tube, the outer side surface of the lamp housing is provided with a radiating fin, the bottom end of the lamp housing is provided with a transparent panel, and the outer surface of the transparent panel is sprayed with a photocatalytic layer consisting of photocatalyst emulsion; a control system is arranged on the lamp post and right below the lamp arm, a light sensor is arranged on the lower surface of one end, close to the lamp shell, of the lamp arm, and a temperature sensor is arranged on the inner side surface of the lamp shell; the radiating effect can be improved by arranging the radiating fins on the outer side surface of the lamp shell, the switch of the street lamp is controlled according to the intensity of external light by combining the arrangement of the optical sensor and the control system, and the surface of the transparent panel is purified and cleaned by arranging the photocatalytic layer on the outer surface of the transparent panel, so that the integration of multiple functions of radiating, energy saving, purifying, cleaning and the like is realized; it is widely suitable for road lighting operation.

Description

Multifunctional street lamp

Technical Field

The utility model relates to a road surface lighting apparatus especially relates to a multifunctional street lamp.

Background

With the continuous development of the construction of cities and towns and the improvement of the brightness level of the cities and the towns, the street lamp becomes an important measure for beautifying the environment and brightening the cities and can be used for road illumination, thereby facilitating the night trip of people and being an indispensable part for beautifying the night scene of the cities; the street lamp has various forms, wherein the LED street lamp has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and is more and more widely applied to the field of road lighting.

The street lamp generally comprises a lamp post, a lamp arm and a lamp housing, wherein the lamp arm is arranged at the upper end of the lamp post, the lamp housing is positioned at the end part of the lamp arm, an LED lamp tube is arranged in the lamp housing, and a transparent panel is generally arranged at the bottom end of the lamp housing and used for protecting the LED lamp tube; the street lamps used at present generally have the following problems: firstly, the LED lamp tube can generate a part of heat in the process of converting electric energy into light energy, the existing street lamp is poor in heat dissipation effect in an installation mode, especially, a high-power LED lamp is generally adopted by the street lamp, the heat generated in the lighting process is more, if the heat cannot be dissipated in time, the aging speed of the LED lamp tube can be accelerated, and the service life is seriously influenced; secondly, the prior art generally adopts a timing mode to control the switch of the street lamp, can not automatically adjust the switch of the street lamp according to the intensity of external illumination, is not beneficial to the illumination of roads and is not beneficial to saving energy.

Disclosure of Invention

In order to the above situation, an object of the utility model is to provide a multifunctional street lamp, thereby it adopts the structure that the lamp body lateral surface is equipped with the fin to overcome the not good defect of prior art street lamp radiating effect, combine to set up light sensor and control system and realize controlling the switch of street lamp according to external illumination power, and utilize and be equipped with the photocatalysis layer at transparent panel outward appearance and purify the cleaning to its surface, realize collecting the heat dissipation, energy-conservation, purify, clean etc. multi-functional in an organic whole, overall structure scientific and reasonable, and is simple and compact, installation and convenient to use, market prospect is wide, and convenient popularization and use.

In order to achieve the purpose, the multifunctional street lamp comprises a lamp post arranged on one side of a road surface, wherein one side of the upper end of the lamp post is connected with a lamp arm, one end, far away from the lamp post, of the lamp arm is provided with a lamp housing, an LED lamp tube is arranged on the inner side surface of the lamp housing, a radiating fin is arranged on the outer side surface of the lamp housing, a transparent panel is arranged at the bottom end of the lamp housing, and a photocatalytic layer formed by photocatalyst emulsion is sprayed on the outer surface of the transparent panel; the lamp post is arranged under the lamp arm, the lower surface of one end, close to the lamp housing, of the lamp arm is provided with a light sensor, and the inner side surface of the lamp housing is provided with a temperature sensor.

In order to realize the optimization of the structure and the effect, the further measures are as follows: the photocatalyst emulsion is nano titanium dioxide composite emulsion.

The outer surface of the lamp shell upper radiating fin is pasted with a graphene heat conducting film.

The control system comprises a PLC controller, a brightness adjusting module and a power supply module, wherein the brightness adjusting module and the power supply module are respectively connected with the PLC controller.

The control system is respectively connected with the light sensor and the temperature sensor through the PLC, and the LED lamp tube is connected with the PLC through the brightness adjusting module.

The transparent panel is made of an acrylic plate, and the lamp shell is made of an aluminum alloy material.

The utility model discloses compare the produced beneficial effect of prior art:

the utility model adopts the structure that the radiating fins are arranged on the outer side surface of the lamp shell, so that the heat exchange area between the lamp shell and the outside is increased, the heat generated by the LED lamp tube during working can be quickly and efficiently distributed, the aging speed of the LED lamp tube is favorably slowed down, the service life of equipment is prolonged, and the operation cost is reduced;

(II) the utility model adopts the light sensor on the lamp arm, and the illumination parameter value can be preset by combining the control system, so as to realize the automatic control of the switch of the LED lamp tube according to the intensity of the external illumination, thus solving the defects existing in the prior art adopting a timing control mode, achieving the purposes of lighting the street lamp in advance in dim rainy days and lighting the street lamp in delayed in clear days, not only ensuring the energy conservation to the maximum extent, but also ensuring the illumination of the road;

(III) the utility model adopts the photo-catalytic layer formed by photo-catalytic emulsion sprayed on the outer surface of the transparent panel, and utilizes the photo-catalytic action of photo-catalytic titanium dioxide to degrade poisonous and harmful gas or organic matters on the outer surface of the transparent panel, effectively kill various bacteria and decompose and harmlessly treat toxins released by the bacteria or fungi, thereby realizing self-cleaning treatment of the surface, ensuring that the outer surface is not easily stained with dust, and solving the problems that the illumination is influenced and the cleaning at high altitude is inconvenient because the surface of the transparent panel is easily stained with dust;

(IV) the utility model discloses a thereby the lamp body lateral surface is equipped with the not good defect of prior art street lamp radiating effect of structure of fin, combine to set up light sensor and control system and realize controlling the switch of street lamp according to external illumination power, and utilize and be equipped with the photocatalysis layer at the transparent panel outward appearance and purify the cleaning to its surface, realize collecting the heat dissipation, energy-conservation, purify, it is multi-functional in an organic whole to clean etc. overall structure scientific and reasonable, simple compactness, installation and convenient to use have apparent economic benefits and social.

The utility model discloses extensively be applicable to the road lighting operation and use in a complete set.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a block diagram of the structure of the control system of the present invention.

In the figure: 1-lamp pole, 2-control system, 3-light sensor, 4-transparent panel, 5-lamp shell, 51-heat sink, 52-temperature sensor, 53-LED lamp tube, 6-lamp arm.

Detailed Description

Referring to fig. 1 and 2, the present invention is implemented as follows: a multifunctional street lamp comprises a lamp post 1 arranged on one side of a road surface, wherein one side of the upper end of the lamp post 1 is connected with a lamp arm 6, one end, far away from the lamp post 1, of the lamp arm 6 is provided with a lamp housing 5, the inner side surface of the lamp housing 5 is provided with an LED lamp tube 53, the outer side surface of the lamp housing 5 is provided with a radiating fin 51, the bottom end of the lamp housing 5 is provided with a transparent panel 4, and the outer surface of the transparent panel 4 is sprayed with a photocatalytic layer formed by photocatalyst emulsion; the control system 2 is arranged under the lamp arm 6 on the lamp post 1, the lower surface of one end of the lamp arm 6 close to the lamp housing 5 is provided with the optical sensor 3, and the inner side surface of the lamp housing 5 is provided with the temperature sensor 52.

Referring to fig. 1 and 2, the transparent panel 4 of the present invention can be made of polystyrene, polycarbonate, polypropylene or acrylic, preferably acrylic, and has a light transmittance of more than 92%, high surface hardness and surface gloss, and soft and clear light, which can improve the illumination effect of the LED tube and is beneficial to road illumination; the lamp shell 5 is made of an aluminum alloy material, the radiating fins 51 are generally integrally formed with the lamp shell 5 by the aluminum alloy material, and the aluminum alloy material is light in specific gravity, good in heat conducting performance and mechanical strength, good in corrosion resistance, capable of guaranteeing the light and firm made lamp shell, fast in heat dissipation and long in service life; the graphene heat-conducting film is adhered to the outer surface of the radiating fin 51 on the lamp shell 5, the heat-radiating performance of the lamp shell can be further improved by utilizing the high heat conductivity of the graphene film, the heat can be timely and quickly radiated, and meanwhile, the graphene film belongs to an ultra-flexible material and is convenient and quick to adhere and install with the radiating fin 51; the photocatalyst emulsion is a nano titanium dioxide composite emulsion, which is a composite dispersed emulsion prepared by combining nano titanium dioxide serving as a main material and graphene, and when the photocatalyst emulsion is coated on the surface of a base material by utilizing the photocatalysis function of the titanium dioxide, can generate strong catalytic degradation function under the action of illumination, thereby effectively degrading toxic and harmful gases or organic matters on the surface of the transparent panel, the graphene composite material can effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, is favorable for guaranteeing the illumination effect by combining the good conductive characteristic and the transparent optical characteristic of graphene, can realize self-cleaning treatment on the surface, enables the outer surface of the graphene composite material not to be easily stained with dust, solves the problem of potential safety hazard in manual climbing cleaning operation in the prior art, can effectively reduce the labor intensity, and is time-saving, labor-saving, low in cost, safe and reliable.

With reference to fig. 1 and 2, the control system 2 of the present invention is disposed on the lamp post 1 and located under the lamp arm 6, and the optical sensor 3 is disposed on the lower surface of the lamp arm 6, so that the lamp arm 6 can be used to keep out rain, thereby solving the problem that the outdoor electrical components are easily damaged, prolonging the service life of the device, and facilitating to avoid the occurrence of disastrous accidents such as electric leakage; the control system 2 comprises a PLC controller, a brightness adjusting module and a power supply module, the brightness adjusting module and the power supply module are respectively connected with the PLC controller, the control system 2 is respectively connected with the optical sensor 3 and the temperature sensor 52 through the PLC controller, and the LED lamp tube 53 is connected with the PLC controller through the brightness adjusting module; wiring channels are generally arranged in the lamp post 1 and the lamp arm 6, so that the connection between a control system and the optical sensor 3, the connection between the temperature sensor 52 and the connection between the control system and the LED lamp tube 53 are facilitated; the PLC is a microprocessing digital electronic device, which comprises a central processing unit CPU, an input/output interface circuit, an analog-to-digital conversion circuit, a storage module, a communication module and other functional modules, can execute instructions facing users such as logic operation, sequence control, timing counting, arithmetic operation and the like, and controls the operation process of various types of equipment through digital or analog input/output; the power supply module comprises a voltage conversion circuit, can be connected with an external power supply and respectively outputs working voltages with different sizes for the light sensor 3, the temperature sensor 52, the PLC, the brightness adjusting module and the LED lamp tube 53 through the voltage conversion circuit for matching, so that the working reliability of the system is greatly improved; the light sensor 3 is used for acquiring the illumination intensity of the surrounding environment and feeding back information to the PLC, and the opening or closing of the LED lamp tube 53 is controlled by the PLC, so that the energy consumption is reduced, the energy utilization rate is improved, and the illumination of a road is ensured; the temperature sensor 52 is used for acquiring temperature information in the lamp housing 5 and feeding the temperature information back to the PLC, and is used for controlling the working power of the LED lamp tube 53, so that the service life of the LED lamp tube is prolonged; the brightness adjusting module generally adjusts the voltage and the current flowing through the LED lamp tube through the adjustable resistor, so that the brightness of the LED lamp tube is adjusted to be consistent with the external illumination intensity, the illumination of a road is convenient to guarantee, and the energy utilization rate can be effectively improved.

The first embodiment is as follows: as shown in fig. 1 and 2, during normal operation, the light sensor may collect illumination intensity information of the surrounding environment, and transmit the illumination intensity information to the PLC controller, the PLC controller analyzes, judges and processes the received information, and when judging that the collected illumination intensity is greater than the preset illumination upper limit value, controls to close the LED lamp tube, and when judging that the collected illumination intensity is less than the preset illumination lower limit value, controls to light the LED lamp tube; in the working process of the LED lamp tube, the PLC can continuously analyze and process the illumination intensity information collected by the light sensor, when the outside illumination intensity is continuously lower than the illumination median, the PLC controls the brightness adjusting module to act to enhance the brightness of the LED lamp tube, and when the outside illumination intensity is continuously higher than the illumination median, the PLC controls the brightness adjusting module to act to weaken the brightness of the LED lamp tube so as to achieve the aim of saving energy to the maximum extent under the condition of ensuring road illumination; meanwhile, in the working process of the LED lamp tube, the temperature sensor can continuously collect temperature information in the lamp shell and transmit the temperature information to the PLC controller, the received information is analyzed and processed by the PLC controller, and when the temperature in the lamp shell is judged to be larger than a preset working temperature range, the working power of the LED lamp tube is controlled to be reduced, so that the heat productivity of the LED lamp tube is reduced, the aging speed is favorably slowed down, and the service life is prolonged.

The above description is only 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 can be within the technical scope of the present invention, and the technical solution and the concept of the present invention should be replaced or changed equivalently, and all should be included in the scope of the present invention.

Claims

1. The multifunctional street lamp is characterized by comprising a lamp post (1) arranged on one side of a road surface, wherein one side of the upper end of the lamp post (1) is connected with a lamp arm (6), one end, far away from the lamp post (1), of the lamp arm (6) is provided with a lamp housing (5), the inner side surface of the lamp housing (5) is provided with an LED lamp tube (53), the outer side surface of the lamp housing (5) is provided with a radiating fin (51), the bottom end of the lamp housing (5) is provided with a transparent panel (4), and the outer surface of the transparent panel (4) is sprayed with a photocatalytic layer formed by photocatalyst emulsion; the lamp post is characterized in that a control system (2) is arranged under a lamp arm (6) on the lamp post (1), an optical sensor (3) is arranged on the lower surface of one end, close to the lamp shell (5), of the lamp arm (6), and a temperature sensor (52) is arranged on the inner side surface of the lamp shell (5).

2. The multifunctional street lamp according to claim 1, wherein the photocatalyst emulsion is a nano titanium dioxide composite emulsion.

3. The multifunctional street lamp according to claim 1, wherein the outer surface of the heat sink (51) on the lamp housing (5) is adhered with a graphene heat-conducting film.

4. The multifunctional street lamp as claimed in claim 1, wherein the control system (2) comprises a PLC controller, a brightness adjustment module and a power supply module, and the brightness adjustment module and the power supply module are respectively connected with the PLC controller.

5. The multifunctional street lamp as claimed in claim 4, wherein the control system (2) is connected with the light sensor (3) and the temperature sensor (52) via a PLC controller, and the LED lamp tube (53) is connected with the PLC controller via a brightness adjusting module.

6. The multifunctional street light as claimed in claim 1, wherein the transparent panel (4) is made of acrylic board, and the lamp housing (5) is made of aluminum alloy material.