CN212339061U

CN212339061U - LED street lamp with function of detecting ground water level in rainy days for road

Info

Publication number: CN212339061U
Application number: CN202020437712.0U
Authority: CN
Inventors: 孙林根
Original assignee: Jiangsu Shengkun Transportation Facilities Co ltd
Current assignee: Jiangsu Shengkun Transportation Facilities Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-12
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a LED street lamp technical field especially relates to a road is with LED street lamp that has detection rainy day ground water level function, including lamp pole, LED lamp holder and ultrasonic sensor, the top of lamp pole is provided with the LED display screen, the LED display screen passes through mount fixed connection with the lamp pole, the bottom of lamp pole and the top fixed connection of detection case, the bottom of detection case is provided with the bottom plate, the inside of detection case is provided with the water storage chamber, the inside upper end position of detection case is provided with the mounting panel, and mounting panel seal welding is on the inner wall of detection case, the PLC controller is installed at the top of mounting panel, ultrasonic sensor is installed to the bottom of mounting panel, the outside that the bottom of mounting panel is located ultrasonic sensor is provided with waterproof circle. The utility model discloses a can show the form of the water level of the low-lying department of street lamp base on the LED display screen, remind the pedestrian of passing through the demonstration of LED display screen, ensure pedestrian's safe current.

Description

LED street lamp with function of detecting ground water level in rainy days for road

Technical Field

The utility model relates to a LED street lamp technical field especially relates to a road is with LED street lamp that has the ground water level function of detecting rainy day.

Background

The LED street lamp is a street lamp manufactured by using an LED light source, 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, has very important significance for urban illumination energy conservation, is closely related to production and life of people, gradually enters the visual field of people with the advantages of directional light emission, low power consumption, good driving characteristic, high response speed, high shock resistance, long service life, environmental protection and the like along with the acceleration of the urban process of China, becomes a new generation of energy-saving light source which best replaces the traditional light source in the world, and therefore, the LED street lamp becomes the best choice for the energy-saving reconstruction of the road illumination.

However, the prior art has the following defects:

1. when an existing LED street lamp is installed, a pit is dug in advance to install a base of the street lamp in a foundation pit, then the base is backfilled to be flat, the base can be slowly exposed under the long-time impact of rainwater, the condition of water accumulation can occur in rainy days, pedestrians can hardly directly pass through the street lamp without knowing the depth of water, and convenience is brought to people going out;

2. current street lamp often because inside electric wire electric leakage in rainwater weather, not only can destroy the street lamp and still bring the electric shock danger for the pedestrian easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a road is with LED street lamp that has detection rainy day ground water level function possesses the advantage of base department water level detection, has solved and has received the long-time impact base of rainwater and can slowly expose, and the condition of ponding can appear in rainy day, and the pedestrian hardly directly passes through under the depth condition of not knowing water, and the trip that can give people brings convenient problem.

In order to realize the technical problem, the utility model provides an LED street lamp with the function of detecting the ground water level in rainy days for the road, which comprises a lamp post, an LED lamp holder and an ultrasonic sensor, the top of the lamp post is provided with an LED display screen which is fixedly connected with the lamp post through a fixing frame, the bottom of the lamp post is fixedly connected with the top of the detection box, the bottom of the detection box is provided with a bottom plate, a water storage cavity is arranged inside the detection box, a mounting plate is arranged at the upper end inside the detection box, the mounting plate is welded on the inner wall of the detection box in a sealing way, the top of the mounting plate is provided with a PLC controller, ultrasonic sensor is installed to the bottom of mounting panel, the outside that the bottom of mounting panel is located ultrasonic sensor is provided with waterproof circle, the lower extreme position symmetry of detection case is provided with two inlet openings.

Further, one side of the lamp pole is provided with an LED lamp cap, and the LED lamp cap is fixedly connected with the lamp pole through a support rod.

Further, the fixed welding of surface one side of detection case has the safety cover, the bottom fixed connection of safety cover is at the top of bottom plate, and the top sets up for sealing simultaneously, the inside of safety cover is provided with the electric lead, the one end of electric lead is passed the surface of detection case and is connected with the PLC controller, and the other end passes the bottom plate simultaneously and is connected with external power supply, the position that the electric lead contacted with the bottom plate is provided with the sealing washer.

Furthermore, reinforcing ribs are symmetrically arranged at the center positions of two sides of the fixing frame.

Further, the PLC controller is respectively and electrically connected with the LED display screen and the ultrasonic sensor.

Borrow by above-mentioned technical scheme, the utility model provides a road is with LED street lamp that has detection rainy day ground water level function possesses following beneficial effect at least:

1. this road is with LED street lamp that has detection rainy day ground water level function, through setting up ultrasonic sensor, LED display screen and PLC controller, when meetting rainy day, the water of road can be slow to the low-lying gathering of street lamp base, the rainwater passes through the inlet opening and gets into after the water storage chamber in the detection case, ultrasonic sensor can launch the sound wave to the rainwater surface, ultrasonic sensor is received by ultrasonic sensor again through the reflection on rainwater surface through the sound wave that sends, the height of ponding is detected out to how much through the time of accepting, ultrasonic sensor is giving the PLC controller to the ponding depth signal of accepting, the PLC controller shows the form of this information with the characters on the LED display screen after the signal of accepting, show through the LED display screen and remind past pedestrian, pedestrian's safe passage has been ensured.

2. This road is with LED street lamp that has detection rainy day ground water level function, through setting up the safety cover, waterproof circle and sealing washer, when meetting rainwater weather, through the setting of safety cover and sealing washer, can ensure that external power supply is in a relatively dry environment, electric lead and rainwater contact have been avoided, the condition of electric leakage appears, the safety cover can ensure the isolation of electric lead and rainwater, the sealing washer can ensure simultaneously that the rainwater can not get into in the safety cover, through the setting of waterproof circle, can ensure that the rainwater in the water storage chamber can not dip the PLC controller, the health of electrical components has been ensured.

Drawings

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

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

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an LED display screen; 2. a fixed mount; 3. an LED lamp cap; 4. a strut; 5. a detection box; 6. a water inlet hole; 7. a lamp post; 8. a protective cover; 9. a base plate; 10. reinforcing ribs; 11. a PLC controller; 12. mounting a plate; 13. a waterproof ring; 14. an electrical lead; 15. an ultrasonic sensor; 16. a water storage cavity; 17. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a road is with LED street lamp that has the function of detecting rainy day ground water level, including the lamp pole 7, LED lamp holder 3 and ultrasonic sensor 15, there is LED display screen 1 on the top of the lamp pole 7, there is LED lamp holder 3 on one side of the lamp pole 7, LED lamp holder 3 fixedly connects with lamp pole 7 through the strut 4, LED display screen 1 and lamp pole 7 fixedly connect through the fixed mount 2, there are stiffening ribs 10 symmetrically in the centre position of both sides of the fixed mount 2, the setting up of the stiffening rib 10 plays a role in supporting the fixed mount 2, improve the stability of LED display screen, the bottom of the lamp pole 7 is fixedly connected with top of the detection box 5, there is bottom plate 9 at the bottom of the detection box 5, bottom plate 9 is fixedly connected with road surface, there is protective cover 8 fixedly welded on one side of external surface of the detection box 5, the bottom of the protective cover 8 is fixedly connected to the top of the, the surface that detection case 5 was passed to the one end of electrical lead 14 is connected with PLC controller 11, the other end passes bottom plate 9 simultaneously and is connected with external power supply, the position of electrical lead 14 and bottom plate 9 contact is provided with sealing washer 17, the inside of detection case 5 is provided with water storage chamber 16, the inside upper end position of detection case 5 is provided with mounting panel 12, and mounting panel 12 seal welding is on the inner wall of detection case 5, PLC controller 11 is installed at mounting panel 12's top, ultrasonic sensor 15 is installed to mounting panel 12's bottom, used ultrasonic sensor 15's model is LHQ300, the outside that the bottom of mounting panel 12 is located ultrasonic sensor 15 is provided with waterproof circle 13, the lower extreme position symmetry of detection case 5 is provided with two inlet openings 6, PLC controller 11 respectively with LED display screen 1 and ultrasonic sensor 15 electric connection.

When the street lamp is used, when the street lamp is in rainy days, water on a road is slowly gathered towards the low-lying position of a street lamp base to form accumulated water, rainwater enters a water storage cavity 16 in a detection box 5 through a water inlet 6, an ultrasonic sensor 15 emits sound waves to the surface of the rainwater, the ultrasonic sensor 15 receives the sound waves again through the reflection of the surface of the rainwater, the height of the accumulated water is detected according to the received time, the ultrasonic sensor 15 transmits a received accumulated water depth signal to a PLC (programmable logic controller) 11, the PLC 11 displays the information in a text form of accumulated water XX meter on an LED display screen 1 after receiving the signal, the depth of the accumulated water of passing pedestrians and vehicles is reminded through the display of the LED display screen 1, and meanwhile, the external power supply can be ensured to be in a relatively dry environment through the arrangement of a protective cover 8 and a sealing ring 17, avoided electrical lead 14 and rainwater contact, the condition of electric leakage appears, the isolated of electrical lead 14 and rainwater can be ensured to safety cover 8, and sealing washer 17 can ensure simultaneously that the rainwater can not get into safety cover 8 in, through the setting of waterproof circle 13, can ensure that the rainwater in the water storage chamber 16 can not dip PLC controller 11, has ensured electrical components's is intact.

It is right above the utility model provides a road has carried out detailed introduction with the LED street lamp that has the ground water level function of detecting rainy day. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a road is with LED street lamp that has detection rainy day ground water level function, includes lamp pole (7), LED lamp holder (3) and ultrasonic sensor (15), its characterized in that: the top of the lamp post (7) is provided with an LED display screen (1), the LED display screen (1) is fixedly connected with the lamp post (7) through a fixing frame (2), the bottom of the lamp post (7) is fixedly connected with the top of the detection box (5), the bottom of the detection box (5) is provided with a bottom plate (9), a water storage cavity (16) is arranged in the detection box (5), a mounting plate (12) is arranged at the upper end position in the detection box (5), and the mounting plate (12) is welded on the inner wall of the detection box (5) in a sealing way, the top of the mounting plate (12) is provided with a PLC (programmable logic controller) controller (11), an ultrasonic sensor (15) is arranged at the bottom of the mounting plate (12), a waterproof ring (13) is arranged at the bottom of the mounting plate (12) and positioned outside the ultrasonic sensor (15), the lower end of the detection box (5) is symmetrically provided with two water inlet holes (6).

2. The LED street lamp with the function of detecting the ground water level in rainy days for the road according to claim 1, characterized in that: and an LED lamp holder (3) is arranged on one side of the lamp pole (7), and the LED lamp holder (3) is fixedly connected with the lamp pole (7) through a support rod (4).

3. The LED street lamp with the function of detecting the ground water level in rainy days for the road according to claim 1, characterized in that: the fixed welding of surface one side of detection case (5) has safety cover (8), the bottom fixed connection of safety cover (8) is at the top of bottom plate (9), and the top sets up for sealing simultaneously, the inside of safety cover (8) is provided with electric lead (14), the surface that detection case (5) were passed to the one end of electric lead (14) is connected with PLC controller (11), and the other end passes bottom plate (9) simultaneously and is connected with external power supply, the position that electric lead (14) and bottom plate (9) contacted is provided with sealing washer (17).

4. The LED street lamp with the function of detecting the ground water level in rainy days for the road according to claim 1, characterized in that: reinforcing ribs (10) are symmetrically arranged at the center positions of two sides of the fixing frame (2).

5. The LED street lamp with the function of detecting the ground water level in rainy days for the road according to claim 1, characterized in that: and the PLC (11) is respectively and electrically connected with the LED display screen (1) and the ultrasonic sensor (15).