Warning lamp for road safety
Technical Field
The invention relates to the technical field of road safety, in particular to a warning lamp for road safety.
Background
The warning lamp is generally used for maintaining road safety, particularly on expressways, and because faults on the expressways frequently occur more and more, traffic accidents on the expressways can be effectively prevented or avoided through the warning lamp.
Current warning light, including the lamp tablet, install the electronic display screen on the lamp tablet and provide the solar cell panel of electric energy, in the daily use of warning light, the vehicle of coming and going can make a plurality of dusts of warning light adhesion and impurity, and dust and impurity can hinder in the light irradiation effect of warning light. In order that dust and impurity do not influence the light irradiation of warning light, need clear up the warning light. The existing cleaning mode is manual cleaning, but the interval between the warning lamps mounted on the expressway is large, the warning lamps are inconvenient to clean, and therefore time is wasted and a large amount of labor is consumed. In fact, rainwater in rainy days can wash dust and impurities on the warning lamp, but because too much rainwater attaches the light that can influence the warning lamp on the warning lamp for light weakening can set up dash board on the warning lamp, and dash board can block the rainwater and make the warning lamp can't be washed.
Secondly, the rain in rainy days can also make the light of the warning light dim, so that the naked eyes of people are difficult to see clearly, which is one of the reasons for frequent accidents on the expressway in rainy days.
Disclosure of Invention
The invention aims to provide a warning lamp for road safety, which can clean dust and impurities on the warning lamp and avoid the weakening of the light of the warning lamp.
In order to achieve the purpose, the technical scheme of the invention is as follows: a warning light for road safety comprises a solar cell panel, a light box and a support shaft, wherein the support shaft is fixed on the ground, the light box is fixed on the support shaft, the solar cell panel is fixed on the light box, two sides in the light box are respectively provided with a sliding cavity along the width direction of the light box, and a water cavity is arranged between the two sliding cavities;
the solar LED lamp comprises a sliding cavity, a lamp panel, a lamp cover, warning units, a solar panel, a lamp panel and a lens cover, wherein the sliding cavity is internally provided with the warning units, the two warning units are symmetrically arranged, and each warning unit comprises an LED lamp electrically connected with the solar panel, the lamp panel used for fixing the LED lamp and the lens cover used for focusing light of the LED lamp;
the lamp panel is connected with the sliding cavity in a sliding mode, a pressure spring abutting against the lamp box is fixed on the lamp panel, a sliding rod extending into the water cavity is fixed on the lamp panel, a sliding plate located in the water cavity is fixed on the sliding rod, a button switch capable of being pressed by the sliding plate is arranged on one side, close to the lamp panel, of the sliding plate of one warning unit, the button switch is fixed on the lamp box, a water channel communicated with the water cavity is arranged on the sliding plate, a push rod capable of being pushed upwards by the sliding plate of the other warning unit is arranged on the lamp box, a water channel communicated with the water cavity is arranged on the sliding plate, and a push rod capable of being pushed upwards by the sliding plate is arranged;
the water cavity is fixedly provided with a heater positioned between the two sliding plates, the heater is electrically connected with a button switch, the button switch is electrically connected with the solar cell panel, the part of the water cavity positioned between the two sliding plates is communicated with the outside of the lamp box through a reversing valve, and the reversing valve can be reversed by the push rod when the push rod is pushed;
the lamp box is provided with a main pipeline which can be communicated with the water channel, and the main pipeline is communicated with auxiliary pipelines which respectively face the lens covers of the two warning units.
The principle of the invention is as follows: the solar panel absorbs solar energy and generates a current that passes through the LED lamp causing the LED lamp to emit light.
The lens cover carries out spotlight to the light of LED lamp, and the refraction takes place for the light that reduces the LED lamp to make the light irradiation of LED lamp farther, the lens cover can also avoid dust and impurity adhesion to the LED lamp simultaneously.
If meet rainy day, the rainwater enters into the water cavity through the switching-over valve, and the water in water cavity increases gradually, and the water pressure of water can promote slide and slide bar, and the slide bar can promote the lamp plate, and the lamp plate takes the LED lamp to stretch out the lamp house, increases the irradiation distance of LED lamp. The slide of one of them warning unit slides towards the lamp plate, and the slide can upwards promote the catch bar and the catch bar can make the switching-over valve switching-over to the water cavity stops into water. The slide of another warning unit slides towards the lamp plate, and the slide can extrude button switch and the water course can communicate with the trunk line.
Button switch receives the extrusion and can opens the heater, and the water heating evaporation of heater meeting in the water cavity can form the high pressure and support two slides in the water cavity, and water vapor can run out through water course, trunk line and auxiliary line to at the lens cover condensation one-tenth drop of water, the drop of water can flow under the effect of gravity, and the in-process that the drop of water flows can wash the lens cover. After the water vapor in the water chamber is exhausted, the pressure in the water chamber is reduced. Under the effect of pressure spring, the lamp plate can promote slide bar and slide to the water cavity slip and reset, and the switching-over valve continues to feed water with the outside intercommunication of lamp house.
The invention has the following effects: 1. in the invention, in non-rainy days, dust and impurities can be prevented from being adhered to the LED lamp through the lens cover, the light of the LED lamp is prevented from weakening, and the light of the LED lamp can be concentrated through the lens cover, so that the light of the LED lamp is further irradiated.
2. In rainy days, the water cavity collects rainwater through the reversing valve, a certain amount of rainwater in the water cavity is collected, and the water pressure pushes the sliding plate and the sliding rod to enable the lamp panel to drive the LED lamp to slide out of the lamp box, so that the irradiation distance of the LED lamp is increased.
In summary, compared with the conventional warning lamp, the warning lamp provided by the invention not only concentrates the light of the LED lamp through the lens cover to reduce refraction, so that the light of the LED lamp is irradiated farther, but also the lens cover is used for preventing dust on the warning lamp in non-rainy days. When rainy day, the rainwater is collected to the water cavity that sets up to make the rainwater form steam, become the drop of water through the steam condensation, and wash the lens cover through the drop of water, still strengthen the irradiation distance of LED lamp through the slip of slide, slide bar and lamp plate.
Further, the reversing valve comprises a valve body, a water inlet, a first water outlet and a second water outlet, the water inlet is communicated with the outside of the water cavity through a water pipe, the second water outlet is communicated with the water cavity, the second water outlet is communicated with the outside of the lamp box, two sliders capable of respectively sealing the first water outlet and the second water outlet are connected in the valve body in a sliding mode, a spring which is abutted to the valve body is arranged on one side of one slider, and a fixing shaft which penetrates through the other slider and stretches out of the valve body is arranged on the other side of the. The fixed shaft pushes the two sliding blocks to slide in the valve body, when one sliding block seals the first water inlet, the water outlet is communicated with the second water outlet, and when the other sliding block seals the second water inlet, the water outlet is communicated with the first water outlet.
Furthermore, the lower part of the solar cell panel is hinged with a support rod fixed on the lamp box. Solar cell panel articulates on the back shaft, can adjust solar cell panel's inclination through rotating solar cell panel to make the better gathering solar energy of solar cell panel.
Further, the upper part of the lamp box is provided with a rain shielding plate used for shielding the warning unit from rain, and the rain shielding plate is provided with a reflector. The rain shielding plate prevents excessive rainwater from splashing to the LED lamp and the lens cover, prevents the lens cover and the LED lamp from generating excessive refraction, and avoids weakening the irradiation intensity of light of the LED lamp.
Further, the lens cover is fixed on the lamp panel and surrounds the outside at the LED lamp. Lens cover stable fixing on the lamp plate to with the LED lamp around the parcel, thereby avoid dust and impurity adhesion on the LED lamp.
Further, the solar cell panel is electrically connected with a photovoltaic controller, the photovoltaic controller is electrically connected with a storage battery, and the storage battery is electrically connected with the LED lamp and the button switch. The photovoltaic controller can control the solar cell panel to store current in the storage battery, and when electricity generated by the solar cell panel is not enough to supply the LED lamp and the heater, the photovoltaic controller can control the storage battery to supply current to the LED lamp and the heater, so that the LED lamp and the heater can continue to work.
Drawings
FIG. 1 is a schematic view of an overall structure of a warning light according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a warning light in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of a diverter valve according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the solar street lamp comprises a lamp box 1, a support shaft 111, a water pipe 2, a solar panel 3, a support rod 4, a main pipeline 5, a first auxiliary pipeline 6, a rain shielding plate 7, a reversing valve 8, a sliding block 81, a water inlet 82, a spring 83, a first water outlet 84, a fixed shaft 85, a second water outlet 86, an LED lamp 9, a lamp panel 10, a lens cover 11, a pressure spring 12, a button switch 13, a sliding rod 14, a sliding plate 15, a push rod 151, a heater 16, a water cavity 17, a water channel 18, a sliding cavity 19, a second auxiliary pipeline 20 and a reflector 21.
Example (b):
referring to fig. 1 and 2, a warning light for road safety includes a solar cell panel 3, a light box 1, and a support shaft 111, a lower portion of the support shaft 111 being fixed to a ground, and the light box 1 being fixed to an upper portion of the support shaft 111. The lower part of the solar cell panel 3 is hinged with a support rod 4, the lower part of the support rod 4 is fixed on the lamp box 1, and the solar cell panel 3 can adjust the inclination angle of the solar cell panel 3 through the support rod 4.
As shown in fig. 2, sliding cavities 19 are respectively arranged on two sides in the light box 1 along the width direction of the light box 1, and a water cavity 17 is arranged between the two sliding cavities 19. The sliding cavities 19 are respectively provided with warning units which are symmetrically arranged. The warning unit comprises an LED lamp 9, a lamp panel 10 and a lens cover 11.
Lens cover 11 and LED lamp 9 are all bonded and fixed on lamp plate 10, and lens cover 11 wraps up LED lamp 9 around the periphery of LED lamp 9, and lamp plate 10 is connected with the 19 horizontal sliding in the slip chamber of lamp house 1. The lens cover 11 can concentrate the light of the LED lamp 9, and can extend the irradiation distance of the LED lamp 9. A slide bar 14 is fixed on one side of the lamp panel 10 facing the water cavity 17, and the right end of the slide bar 14 extends into the water cavity 17 and is fixed with a slide plate 15. A heater 16 fixed at the bottom of a water cavity 17 is arranged between the two sliding plates 15, and the heater 16 comprises a heat conducting rod and a spiral electric coil. The left side of the left sliding plate 15 is provided with a button switch 13 electrically connected with the spiral coil, the button switch 13 is also electrically connected with the solar cell panel 3, and when the left sliding plate 15 extrudes the button switch 13, the button switch 13 can be conducted with the circuit of the spiral coil, so that the spiral coil generates heat and conducts heat through the heat conducting rod. The button switch 13 is a reset button switch 13, and a water channel 18 is also arranged in the left sliding plate 15. The right side of the right slide plate 15 is provided with a push rod 151 vertically and slidably connected with the lamp box 1, as shown in fig. 3, the upper part and the lower part of the push rod 151 are both wedge-shaped, and the upper end of the right slide plate 15 is also wedge-shaped and can be in wedge-shaped fit with the lower part of the push rod 151. When the right slide plate 15 slides to the right, the push rod 151 is driven to slide upwards.
As shown in fig. 2 and fig. 3, a reversing valve 8 is fixed on the upper portion of the water cavity 17, the reversing valve 8 includes a valve body, a water inlet 82, a first water outlet 84, a second water outlet 86, and two sliding blocks 81, the water inlet 82 is located on the upper portion of the valve body, the first water outlet 84 and the second water outlet 86 are located on the lower portion of the valve body, the two sliding blocks 81 are slidably connected with the valve body and located in the valve body, a spring 83 abutting against the valve body is arranged on the left side of the sliding block 81 on the left side, a fixing shaft 85 is arranged on the right side of the sliding block 81 on the left side, the right end of the fixing shaft 85 penetrates through the sliding block 81 on the right side and the right side wall of the valve body, the fixing shaft 85 is fixedly. When the pushing rod 151 is forced to slide upwards by the right slide plate 15, the pushing rod 151 pushes the fixing shaft 85 to slide leftwards, so that the water inlet 82 is communicated with the first water outlet 84, when the pushing rod 151 is not forced to slide the fixing shaft 85 any more by the right slide plate 15, the pushing rod 151 can slide downwards and the pushing rod 151 is not forced to slide the fixing shaft 85 any more, and the spring 83 can push the sliding block 81 to slide rightwards, so that the water inlet 82 is communicated with the second water outlet 86.
Initially, the water inlet 82 communicates with the second water outlet 86, the water inlet 82 communicates with the outside of the tank through the water pipe 2, and an opening of the upper portion of the water pipe 2 is located at the upper portion of the tank. The first water outlet 84 communicates with the outside of the lamp housing 1 through a liquid pipe, and the liquid pipe faces the ground.
For cleaning the lens housing 11, a main conduit 5 and two secondary conduits communicating with the main conduit 5 are also provided, the first secondary conduit 6 on the left and facing the lens housing 11 on the left, the second secondary conduit 20 on the right and facing the lens housing 11 on the right, the main conduit 5 being communicable with the water channel 18.
In order to avoid the shortage of the electric energy provided by the solar panel 3, a photovoltaic controller with the model number of GHGN-SS48V, a storage battery with the model number of 6-QW-60(580) -L and the concrete connection are as follows: the solar cell panel 3 is electrically connected with the photovoltaic controller, the photovoltaic controller is electrically connected with the storage battery, and the storage battery is electrically connected with the button switch 13. When solar cell panel 3 can provide sufficient electric energy, photovoltaic controller can charge the battery through solar cell panel 3, and the battery carries out the electric energy storage. When solar cell panel 3 can't provide sufficient electric energy, photovoltaic controller can control the battery and discharge, and the battery can discharge LED lamp 9 and spiral coil for the two can last work.
In order to shade the LED lamp 9 and the lens cover 11 from rain, the upper part of the lamp box 1 is fixed with a rain shielding plate 7, the rain shielding plate 7 is also bonded with a reflector 21, and the reflector 21 can reflect light of the LED lamp 9, so that the warning effect is enhanced.
The specific implementation process is as follows:
when meeting sunny days, the lens cover 11 can protect the LED lamp 9 to prevent dust and impurities from being adhered to the LED lamp 9, and meanwhile, the lens cover 11 concentrates light rays of the LED lamp 9 and enables the LED lamp 9 to irradiate farther.
When meeting rainy day, the rainwater can enter into water cavity 17 through water pipe 2 and switching-over valve 8 in, and the water in the water cavity 17 increases gradually and water pressure strengthens gradually, and the rainwater in the water cavity 17 can promote slide 15 to the left and right sides respectively, and slide 15 can promote slide bar 14 and lamp plate 10 to the both sides motion to tensile pressure spring 12. The sliding rod 14 can also push the lamp panel 10 and the LED lamp 9 to extend out of the lamp box 1, thereby increasing the irradiation distance of the LED lamp 9.
The slide plate 15 on the right side pushes the push rod 151 upwards, the push rod 151 pushes the fixed shaft 85 to push to the left side, and the water inlet 82 is communicated with the first water outlet 84, so that rainwater can not enter the water cavity 17 any more. Button switch 13 can be extruded to left slide 15, the rainwater in hot water cavity 17 can be heated to the spiral coil, make the rainwater evaporation form steam rainwater and steam can support two slides 15, and steam can enter into in water course 18 and trunk line 5, steam is through trunk line 5 and two auxiliary lines, steam runs out from the auxiliary line, steam meets ice-cold lens cover 11 and can condense, the drop of water of condensation can wash lens cover 11, reduce dust and impurity on the lens cover 11.
After the water vapor in the water cavity 17 is discharged, the pressure in the water cavity 17 is reduced, under the action of the pressure spring 12, the pressure spring 12 can pull the lamp panel 10 and the sliding rod 14 to slide towards the water cavity 17, the sliding rod 14 can push the sliding plate 15 to slide towards the water cavity 17, the sliding plate 15 on the left does not extrude the button switch 13, and the button switch 13 resets. The slide plate 15 on the right stops pressing the push rod 151, the push rod 151 slides downward and the push rod 151 no longer presses the fixed shaft 85. Under the action of the spring 83, the spring 83 pushes the two sliders 81, so that the water inlet 82 is communicated with the second water outlet 86, and the water chamber 17 continues to be filled with water. Repeating the steps and carrying out reciprocating cleaning on the warning lamp.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.