CN111911861A

CN111911861A - Energy-conserving LED street lamp of following formula for park

Info

Publication number: CN111911861A
Application number: CN202010824329.5A
Authority: CN
Inventors: 杨俊玲; 罗金洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-11-10

Abstract

The invention discloses a following type energy-saving LED street lamp for parks, which comprises an installation block and a lamp post, wherein the cross section of the installation block is in an upward concave shape, the installation block is embedded in the ground, the lamp post is inserted in the ground, the lamp post is welded with a lamp beam, two installation plates are welded on the lower surface of the lamp beam, a rotating shaft is rotatably connected between the installation plates through a bearing, the street lamp is welded on the rotating shaft, a torsion spring is arranged at the rotating connection position of the rotating shaft and the installation plates, a floor tile and a sliding plate are hermetically and slidably connected in the installation block, and a partition plate is welded on one section of the installation block, which is positioned between. Has the advantages that: the street lamp can keep low brightness when no person passes through the street lamp, provides illumination with maximum brightness when a pedestrian passes through the street lamp, greatly saves electric energy, can change the illumination angle along with the walking of the pedestrian, provides a larger illumination range, reduces the number of street lamp settings, and saves park infrastructure cost.

Description

Energy-conserving LED street lamp of following formula for park

Technical Field

The invention relates to the technical field of LED street lamps, in particular to a following type energy-saving LED street lamp for a park.

Background

Along with the continuous development of city construction and the continuous improvement of people's requirement for the living water level, the park in the city is also increasing continuously to supply people to walk at night after the heavy work task, alleviate the fatigue of work a day, the road in the park is mostly the path of quiet, often sets up the LED street lamp on the path of park quiet and carries out the illumination at night.

In the prior art, the number of people in the existing quiet park path is small, the street lamps of the park path need to be kept on at the maximum brightness all the time after the night comes, the consumption of electric energy is increased undoubtedly, meanwhile, the irradiation range of the existing LED street lamps is fixed, so that more street lamps need to be arranged at a certain interval for illumination, and the construction cost of park infrastructure is increased. Therefore, the following type energy-saving LED street lamp for the park is provided.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the street lamp keeps the maximum brightness and wastes electric energy when no one is available, and the illumination angle of the street lamp cannot follow up, and provides a follow-up energy-saving LED street lamp for parks.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a park is with energy-conserving LED street lamp of trailing type, includes that the cross-section is installation piece and the lamp pole of the upwards character cut in bas-relief shape of opening, the installation piece inlays to be located the ground, the lamp pole is inserted and is established subaerial, the lamp pole welding has the lamp beam, the lower surface welding of lamp beam has two mounting panels, rotate through the bearing between the mounting panel and be connected with the pivot, the pivot welding has the street lamp, the pivot is provided with torsion spring with the rotation junction of mounting panel, sealed sliding connection has ceramic tile, sliding plate in the installation piece, the installation piece is located one section welding between ceramic tile and the sliding plate has the baffle, it has the flowing liquid to fill between ceramic tile and the sliding plate, fixedly connected with a plurality of third springs between the diapire in sliding plate and the installation piece.

In foretell park is with following energy-conserving LED street lamp, brightness control device includes with sliding plate diapire welded sliding sleeve, it has cup jointed the traveller to slide in the sliding sleeve, fixedly connected with second spring between traveller and the sliding sleeve, the traveller is insulating magnetism material, the traveller bottom veneer has the conducting strip, the diapire is seted up flutedly in the installation piece, the recess lateral wall veneer has resistance coil, conducting strip, resistance coil, street lamp pass through the wire and establish ties.

In foretell park is with following energy-conserving LED street lamp, street lamp servo-device includes a plurality of conductor bars, the conductor bar welding is at the sliding plate diapire, the installation piece lateral wall internal fixation inlays and is equipped with two permanent magnets, the lamp roof beam is located two one section diapire veneer between the mounting panel has two second electro-magnets, two the second electro-magnet passes through the wire with the conductor bar and establishes ties, two the wire winding opposite direction of second electro-magnet.

In the above following type energy-saving LED street lamp for parks, the baffle plate is provided with the backflow hole and the liquid inlet hole, the bottom wall of the baffle plate is fixedly connected with a plurality of first springs, one ends, far away from the baffle plate, of the first springs are fixedly connected with plugs, and the diameter of the liquid inlet hole is 5-7 times of that of the backflow hole.

In the following type energy-saving LED street lamp for the park, the photoresistor is embedded on the upper surface of the floor tile, the first electromagnet is glued in the groove, and the first electromagnet is connected with the photoresistor in series through a wire.

Compared with the prior art, the invention has the advantages that:

1. when no one passes through the street lamp, the conducting plate is positioned at the topmost end of the resistance coil, the resistance connected into a street lamp circuit is the maximum value, the street lamp is in a low-brightness state, when a person passes through the street lamp, the floor tile is stepped to enable the floor tile to descend, the sliding plate is driven to descend by flowing liquid, the sliding column descends along with the sliding plate, the conducting plate descends along with the sliding column, the resistance connected into the street lamp circuit by the resistance coil is reduced, the street lamp is in the maximum brightness to illuminate, when the pedestrian leaves, the sliding plate drives the conducting plate to slowly rebound to the topmost end of the resistance coil under the action of third spring elasticity, the street lamp is restored to the low brightness, when no one passes through the street lamp, the maximum brightness is maintained to illuminate, and the energy-saving effect;

2. along with the stepping of the floor tile, the sliding plate drives the conductor bar to descend, cuts the magnetic induction lines of the magnetic field formed by the two permanent magnets, generates current to supply power to the two second electromagnets, at the moment, the two second electromagnets generate magnetism with opposite polarity, so that the street lamp deflects to the direction of the floor tiles under the action of magnetic force, the sliding plate slowly rises along with the pedestrian leaves the floor tiles, so that the two second electromagnets generate magnetism opposite to the previous magnetism, at the moment, the street lamp slowly rotates to follow the pedestrian under the action of the magnetic force, when the sliding plate returns to the initial position, the second electromagnetic property disappears, at the moment, the street lamp returns to the initial state under the elastic force of the torsion spring, the irradiation range of the street lamp is increased, meanwhile, follow-up illumination can be improved along with the movement of the pedestrians, fewer street lamps are arranged in the street lamps with the same illumination length, and illumination of the road section can be completed, so that the cost of park infrastructure is greatly reduced;

3. when the fog weather appears, visibility is lower, and the light of street lamp is mostly reflected by the fog this moment, can't shine on the ceramic tile, and the photo resistance's on the ceramic tile resistance reduces, and the magnetic force of first electro-magnet increases, and first electro-magnet magnetic force is enough to overcome second spring force and will slide column suction for the slide column drives the conducting strip and moves down, and the resistance that inserts street lamp circuit reduces, makes the street lamp be in the brightest state and provides the illumination at fog weather.

Drawings

FIG. 1 is a schematic structural diagram of a following type energy-saving LED street lamp for a park according to the present invention;

FIG. 2 is a partial enlarged view of a schematic structural diagram of a follower type energy-saving LED street lamp for a park according to the present invention;

FIG. 3 is an enlarged view of the A position of the following type energy-saving LED street lamp for the park according to the invention;

FIG. 4 is an enlarged view of a portion B of the follower type energy-saving LED street lamp for parks according to the present invention;

FIG. 5 is a cross-sectional view at the position C of the following type energy-saving LED street lamp for the park according to the present invention;

FIG. 6 is a schematic structural diagram of a following type energy-saving LED street lamp floor tile for a park according to the present invention.

In the figure: the device comprises an installation block 1, a floor tile 2, a photoresistor 21, a partition board 3, a reflux hole 31, a liquid inlet hole 32, a plug 33, a first spring 34, a sliding plate 4, flowing liquid 5, a sliding sleeve 6, a sliding column 7, a second spring 8, a conducting strip 9, a resistance coil 10, a first electromagnet 11, a third spring 12, a conductor bar 13, a lamp post 14, a lamp beam 15, a mounting plate 16, a second electromagnet 17, a rotating shaft 18, a street lamp 19, a groove 101 and a permanent magnet 102.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-6, a following type energy-saving LED street lamp for parks comprises an installation block 1 and a lamp post 14, the section of which is in a shape of a Chinese character 'tu' with an upward opening, the installation block 1 is embedded in the ground, the lamp post 14 is inserted in the ground, the lamp post 14 is welded with a lamp beam 15, two installation plates 16 are welded on the lower surface of the lamp beam 15, a rotating shaft 18 is rotatably connected between the installation plates 16 through a bearing, a street lamp 19 is welded on the rotating shaft 18, a torsion spring is arranged at the rotating connection part of the rotating shaft 18 and the installation plates 16, the installation block 1 is internally connected, the section of the installation block 1, which is located between the floor tile 2 and the sliding plate 4, is welded with a partition board 3, flowing liquid 5 is filled between the floor tile 2 and the sliding plate 4, a plurality of third springs 12 are fixedly connected between the sliding plate 4 and the bottom wall of the installation block 1, and the bottom wall of the sliding plate 4 is provided with a brightness adjusting device and a street lamp follow-up device.

Luminance adjusting device includes with 4 diapire welded sliding sleeves 6 of sliding plate, sliding sleeve 6 slides in and has cup jointed traveller 7, fixedly connected with second spring 8 between traveller 7 and the sliding sleeve 6, traveller 7 is insulating magnetism material, 7 bottom cements of traveller have conducting strip 9, the diapire is seted up flutedly 101 in the installation piece 1, recess 101 lateral wall cements have resistance coil 10, conducting strip 9, resistance coil 10, street lamp 19 passes through the wire and establishes ties, step on the luminance of the size of the resistance that control inserts in street lamp 19 circuit through the pedestrian to the ceramic tile, make unmanned time street lamp keep lower luminance, realize energy-conserving purpose.

The street lamp follow-up device comprises a plurality of conductor bars 13, the conductor bars 13 are welded on the bottom wall of the sliding plate 4, two permanent magnets 102 are fixedly embedded in the side wall of the mounting block 1, the two permanent magnets are positioned in two opposite side walls of the mounting block 1 to form a magnetic field parallel to the sliding plate 4, the magnetic sensitivity of the magnetic field formed by the two permanent magnets 102 is perpendicular to the conductor bars 13, two second electromagnets 17 are glued on one section of the bottom wall of the lamp beam 15 between the two mounting plates 16, the two electromagnets are respectively positioned on two sides of a street lamp 19, the two second electromagnets 17 are connected with the conductor bars 13 in series through wires, and the winding directions of the two second electromagnets 17 are opposite.

The partition board 3 is provided with a backflow hole 31 and a liquid inlet hole 32, the bottom wall of the partition board 3 is fixedly connected with a plurality of first springs 34, one end, far away from the partition board 3, of each first spring 34 is fixedly connected with a plug 33, the diameter of each liquid inlet hole 32 is 5-7 times of that of the backflow hole 31, when the floor tile 2 is stepped down, the flowing liquid 5 flows into a space formed by the sliding board 4 and the partition board 3 through the liquid inlet hole 32 at the moment, the floor tile 2 drives the sliding board 4 to descend, after a pedestrian leaves the floor tile, the sliding board 4 ascends under the action of the elastic force of the third spring 12, the liquid flows back into the space formed by the floor tile 2 and the partition board 3, as the plugs 33 plug the liquid inlet holes 32 are blocked, the liquid can only flow back through the backflow holes 31, the diameter of the backflow holes 31 is far smaller than that of.

The street lamps 19 are arranged in a staggered manner with the tiles 2, i.e. the tiles 2 corresponding to the position of the previous street lamp control the brightness of the next street lamp 19.

The photoresistor 21 is embedded on the upper surface of the floor tile 2, the first electromagnet 11 is glued in the groove 101, the first electromagnet 11 is connected with the photoresistor 21 in series through a wire, when the visibility is high, the resistance of the photoresistor is large, the magnetic force of the first electromagnet 11 is weak at the moment, the elastic force of the second spring 8 cannot be overcome, the sliding column 7 cannot move at the moment, the sliding column only moves along with the sliding plate 4 in a lifting mode, when the visibility is low in foggy weather, the resistance of the photoresistor 21 is small, the magnetic force of the first electromagnet 11 is enhanced at the moment, the elastic force of the second spring 8 is overcome, the sliding column 7 moves downwards, the street lamp 19 keeps the brightest brightness for providing illumination at all times, and.

In the invention, when no one passes through the street lamp, the conducting strip 9 is positioned at the topmost end of the resistance coil 10, the resistance connected into the circuit of the street lamp 19 is the maximum value at the moment, the street lamp 19 is in a lower brightness state at the moment, when a pedestrian passes through the street lamp 19, the floor tile 2 is stepped to enable the floor tile 2 to descend, the sliding plate is driven to descend by the flowing liquid 5, the sliding column 7 descends along with the sliding plate 4 at the moment, the conducting strip 9 descends along with the sliding column 7, the resistance connected into the circuit of the street lamp 19 by the resistance coil 10 is reduced, the street lamp is illuminated at the maximum brightness at the moment, when the pedestrian leaves, the flowing liquid 5 flows back under the elastic force of the third spring 12, the liquid inlet hole 32 is blocked by the plug 33 during the flowing back, the flowing liquid 5 can only flow back through the liquid return hole 31, and because the diameter of the return hole 31 is far smaller than, the sliding plate 4 drives the conducting plate 9 to rebound slowly to the top end of the resistance coil 10, and at the moment, the street lamp is restored to lower brightness;

the sliding plate 4 drives the conductor bar 13 to descend along with the stepping of the floor tile 2, magnetic induction lines of a magnetic field formed by the two permanent magnets 102 are cut, current is generated to supply power to the two second electromagnets 17, at the moment, the two second electromagnets 17 generate magnetism with opposite polarity, so that the street lamp 19 deflects to the direction of a pedestrian under the action of magnetic force, the sliding plate 4 slowly ascends along with the pedestrian leaves the floor tile 2, at the moment, the conductor bar 13 ascends along with the conductor bar to generate current opposite to the previous current, the two second electromagnets 17 generate magnetism opposite to the previous magnetism, at the moment, the street lamp 19 slowly rotates to follow the pedestrian under the action of the magnetic force, when the sliding plate 4 is restored to the initial position, the magnetism of the second electromagnets 17 disappears, and at the moment, the street lamp 19 is restored to;

when the outdoor visibility is high, the light of the street lamp 19 can directly irradiate the photoresistors 21 in the floor tiles 2 at the moment, the resistance of the photoresistors is large, the magnetic force of the first electromagnets 11 is weak, the elasticity of the second springs 8 cannot be overcome, the sliding columns 7 cannot move and only move up and down along with the sliding plates 4, when the visibility in foggy weather is low, most of the light of the street lamp 19 is reflected by fog, the supports cannot irradiate the photoresistors 21 of the floor tiles 2, the resistance of the photoresistors 21 is reduced at the moment, the magnetic force of the first electromagnets 11 is enhanced, the elasticity of the second springs 8 is overcome, the sliding columns 7 move down, the street lamp 19 keeps the brightest brightness constantly to provide illumination, and the brightness is not controlled by the descending of the floor tiles 2 any more.

Although the terms of the mounting block 1, the floor tile 2, the photo resistor 21, the partition board 3, the return hole 31, the liquid inlet hole 32, the plug 33, the first spring 34, the sliding plate 4, the flowing liquid 5, the sliding sleeve 6, the sliding column 7, the second spring 8, the conductive sheet 9, the resistance coil 10, the first electromagnet 11, the third spring 12, the conductor bar 13, the lamp post 14, the lamp beam 15, the mounting plate 16, the second electromagnet 17, the rotating shaft 18, the street lamp 19, the groove 101, the permanent magnet 102, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A following type energy-saving LED street lamp for a park comprises an installation block (1) and a lamp post (14) with upward concave-shaped cross sections, wherein the installation block (1) is embedded in the ground, the lamp post (14) is inserted in the ground, the following type energy-saving LED street lamp is characterized in that a lamp beam (15) is welded on the lamp post (14), two installation plates (16) are welded on the lower surface of the lamp beam (15), a rotating shaft (18) is rotatably connected between the installation plates (16) through a bearing, a street lamp (19) is welded on the rotating shaft (18), a torsion spring is arranged at the rotating connection position of the rotating shaft (18) and the installation plates (16), a floor tile (2) and a sliding plate (4) are hermetically and slidably connected in the installation block (1), a partition plate (3) is welded at a section between the floor tile (2) and the sliding plate (4), and a flowing liquid (5) is filled between the floor tile (2) and the sliding plate, a plurality of third springs (12) are fixedly connected between the sliding plate (4) and the bottom wall of the mounting block (1), and a brightness adjusting device and a street lamp follow-up device are arranged on the bottom wall of the sliding plate (4).

2. The follow-up energy-saving LED street lamp for the park as claimed in claim 1, wherein the brightness adjusting device comprises a sliding sleeve (6) welded to the bottom wall of the sliding plate (4), a sliding column (7) is slidably sleeved in the sliding sleeve (6), a second spring (8) is fixedly connected between the sliding column (7) and the sliding sleeve (6), the sliding column (7) is made of insulating magnetic material, a conducting strip (9) is glued to the bottom end of the sliding column (7), a groove (101) is formed in the bottom wall of the mounting block (1), a resistance coil (10) is glued to the side wall of the groove (101), and the conducting strip (9), the resistance coil (10) and the street lamp (19) are connected in series through a conducting wire.

3. The follow-up energy-saving LED street lamp for parks as claimed in claim 1, characterized in that the street lamp follow-up device comprises a plurality of conductor bars (13), the conductor bars (13) are welded on the bottom wall of the sliding plate (4), two permanent magnets (102) are fixedly embedded in the side walls of the mounting block (1), two second electromagnets (17) are glued on the bottom wall of the section of the lamp beam (15) between the two mounting plates (16), the two second electromagnets (17) are connected with the conductor bars (13) in series through wires, and the winding directions of the two second electromagnets (17) are opposite.

4. The follow-up type energy-saving LED street lamp for the park as claimed in claim 1, wherein the partition plate (3) is provided with a backflow hole (31) and a liquid inlet hole (32), a plurality of first springs (34) are fixedly connected to the bottom wall of the partition plate (3), a plug (33) is fixedly connected to one end of each first spring (34) far away from the partition plate (3), and the diameter of the liquid inlet hole (32) is 5-7 times that of the backflow hole (31).

5. The follow-up type energy-saving LED street lamp for the parks as claimed in claim 2, wherein the photoresistor (21) is embedded on the upper surface of the floor tile (2), the first electromagnet (11) is glued in the groove (101), and the first electromagnet (11) is connected with the photoresistor (21) in series through a wire.