CN112128700A - Tunnel is with anti-dazzle type LED light - Google Patents
Tunnel is with anti-dazzle type LED light Download PDFInfo
- Publication number
- CN112128700A CN112128700A CN202011082583.9A CN202011082583A CN112128700A CN 112128700 A CN112128700 A CN 112128700A CN 202011082583 A CN202011082583 A CN 202011082583A CN 112128700 A CN112128700 A CN 112128700A
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- CN
- China
- Prior art keywords
- cavity
- wall
- light
- lamp holder
- sliding plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/14—Covers for frames; Frameless shades
- F21V1/16—Covers for frames; Frameless shades characterised by the material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses an anti-glare LED illuminating lamp for a tunnel, which comprises a lamp holder, wherein the lower end of the lamp holder is fixedly connected with a lamp body, the lower end of the lamp holder is fixedly connected with a lampshade, a cavity is formed in the lampshade, the inner wall of the cavity is fixedly connected with a plurality of partition plates, the cavity is divided into a plurality of light-transmitting cavities by the plurality of partition plates, the plurality of light-transmitting cavities are symmetrically arranged along the bottom of the lampshade, electrorheological fluid is filled in the light-transmitting cavities, the lower end of the lamp holder is rotatably connected with a wind wheel through a rotating shaft, and a sliding plug. According to the invention, the magnetic sliding plug slides back and forth on the inner wall of the sliding plug cavity, so that the spiral coil cuts the magnetic induction lines and generates induction current, and the diameter of the conducting rod is gradually decreased from top to bottom, and the current flowing in the conducting rod is gradually decreased from top to bottom, so that the concentration of the electrorheological fluid in the light-transmitting cavity is gradually decreased from top to bottom, the light intensity of the lamp body can be reduced, and the phenomenon that a driver is blinded momentarily and further safety accidents are easily caused is avoided.
Description
Technical Field
The invention relates to the technical field of LED illuminating lamps, in particular to an anti-dazzle LED illuminating lamp for a tunnel.
Background
The tunnel lamp is a special lighting lamp selected for solving the sudden change of brightness when a vehicle enters or exits a tunnel, and the LED lighting lamp has the characteristics of long service life and energy conservation, so that the tunnel lamp is mainly provided with the LED lighting lamp.
Because light is comparatively dim in the tunnel, and the LED light need give out light to the tunnel strongly in order to guarantee the normal illumination in the tunnel and throw light on and instruct, just so when making the vehicle go in the tunnel, the light that the driver sent at the in-process LED light of going can bring the stimulation to its eyes, and then makes driver eyes department produce the glare easily for the driver appears the evanescence, and then leads to the emergence of incident easily.
Therefore, an anti-glare LED illuminating lamp for tunnels is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an anti-dazzle LED illuminating lamp for a tunnel.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a tunnel is with anti-dazzle type LED light, includes the lamp stand, lamp stand lower extreme fixedly connected with lamp body, lamp stand lower extreme fixedly connected with lamp shade, the cavity has been seted up in the lamp shade, a plurality of baffles of cavity inner wall fixedly connected with are a plurality of light-transmitting chamber, a plurality of are separated into with the cavity to the baffle the light-transmitting chamber sets up along lamp shade bottom symmetry, the light-transmitting intracavity is filled with the electrorheological fluid, the lamp stand lower extreme rotates through the pivot and is connected with the wind wheel, the sliding plug chamber has been seted up in the lamp stand, the pivot upper end runs through the lamp stand lower extreme and extends to the sliding plug intracavity, two permanent magnets of pivot lateral wall top symmetry fixedly connected with, two magnetism is opposite between the permanent magnet, install the adjustment mechanism who carries out the regulation.
Preferably, adjustment mechanism includes that sealed sliding connection is at the magnetism sliding plug of sliding plug intracavity wall, the magnetism sliding plug lateral wall passes through expanding spring and sliding plug intracavity wall fixed connection, sliding plug intracavity wall inlays and is equipped with helical coil, and is a plurality of two conducting rods of the equal symmetry fixedly connected with of printing opacity intracavity wall, and is located the diameter of printing opacity intracavity conducting rod is from last to degressive down step by step, helical coil and conducting rod coupled connection, printing opacity intracavity wall connection has the elastic membrane.
Preferably, lamp stand lower extreme sliding connection has the magnetism scraper blade that is the arc form, the laminating of magnetism scraper blade lateral wall and lamp shade lateral wall, set up the gas storage chamber in the lamp stand, sliding plug intracavity wall communicates with the gas storage chamber through one-way intake pipe, the arc chamber has been seted up to the lamp stand lower extreme, arc intracavity wall passes through reset spring fixedly connected with permanent magnetism piece, gas storage intracavity wall passes through one-way outlet duct and is connected with arc intracavity wall, install the relief valve in the one-way outlet duct, sliding plug intracavity wall is connected with one-way suction hole.
Preferably, the inner wall of the arc-shaped cavity close to the return spring is provided with a micropore communicated with the outside.
The invention has the following beneficial effects:
1. by arranging the wind wheel, the permanent magnets, the magnetic sliding plugs and the spiral coils, when an automobile runs in a tunnel, the wind wheel can rotate under the action of airflow generated by the running of the automobile, so that the two permanent magnets are driven to alternately sweep over the magnetic sliding plugs, the magnetic sliding plugs are driven to slide back and forth on the inner walls of the sliding plug cavities, the spiral coils cut magnetic induction lines and generate induction currents, wind energy is effectively converted into electric energy, other power supply mechanisms are not needed, and the tunnel is energy-saving and environment-friendly;
2. the diameter of the conducting rod is gradually reduced from top to bottom, the larger the cross section is, the smaller the resistance is, and further the current flowing in the conducting rod is gradually reduced from top to bottom according to the characteristic of the resistance of the conducting material, and the concentration of the electrorheological fluid is in direct proportion to the electric field intensity, so that the concentration of the electrorheological fluid in the light-transmitting cavity is gradually reduced from top to bottom, on one hand, the light intensity of the lamp body can be reduced, the phenomenon that a driver is blinded momentarily and further safety accidents are easily caused is avoided, on the other hand, the normal illumination of the lamp body can be ensured, and the light;
3. by arranging the gas storage cavity, the arc-shaped cavity, the permanent magnets and the magnetic scraper, when the magnetic sliding plug slides back and forth on the inner wall of the sliding plug cavity, air in the sliding plug cavity is continuously pumped into the gas storage cavity through the one-way gas inlet pipe to be stored, when the pressure of gas in the gas storage cavity reaches the critical value of the pressure release valve, the gas in the gas storage cavity enters the arc-shaped cavity at a high speed through the one-way gas outlet pipe, so that the pressure in the arc-shaped cavity is increased instantly, the permanent magnets are pushed to slide on the inner wall of the arc-shaped cavity to drive the magnetic scraper to slide at the lower end of the lamp holder, dust on the;
4. when the permanent magnetism piece slides to the arc chamber and keeps away from reset spring's one end, under microporous effect for the gas of arc intracavity outwards flows out gradually, and then the permanent magnetism piece drives the magnetism scraper blade under reset spring's effect and slides to the normal position, for sliding next time and prepare, also can clear up the lamp shade lateral wall once more simultaneously, and it is effectual to clear up.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic top view of an annular cavity according to a second embodiment of the present invention.
In the figure: the lamp comprises a lamp holder 1, a lamp body 2, a lamp shade 3, a cavity 4, a light-transmitting cavity 41, a partition plate 5, a wind wheel 6, a sliding plug cavity 7, a permanent magnet 8, a telescopic spring 9, a magnetic sliding plug 10, a spiral coil 11, a conductive rod 12, an elastic membrane 13, a magnetic scraper 14, a gas storage cavity 15, a one-way gas inlet pipe 16, a one-way gas suction hole 17, an arc-shaped cavity 18, a reset spring 19, a permanent magnet block 20, a one-way gas outlet pipe 21 and micropores 22.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example one
Referring to fig. 1, an anti-glare LED illuminating lamp for tunnels comprises a lamp holder 1, a lamp body 2 is fixedly connected to the lower end of the lamp holder 1, a lampshade 3 is fixedly connected to the lower end of the lamp holder 1, a cavity 4 is formed in the lampshade 3, a plurality of partition plates 5 are fixedly connected to the inner wall of the cavity 4, the cavity 4 is divided into a plurality of light-transmitting cavities 41 by the plurality of partition plates 5, the plurality of light-transmitting cavities 41 are symmetrically arranged along the bottom of the lampshade 3, electrorheological fluid is filled in the light-transmitting cavities 41, it is noted that the electrorheological fluid is colorless transparent liquid and can ensure the illumination of light, the electrorheological fluid can generate liquid-solid conversion under the action of an electric field, the conversion is mutually reversible, the concentration of the electrorheological fluid is positively correlated with the electric field intensity, a wind wheel 6 is rotatably connected to the lower end of the lamp holder 1, a sliding plug cavity 7 is formed in the lamp, two permanent magnets 8 are symmetrically and fixedly connected to the upper portion of the side wall of the rotating shaft, the two permanent magnets 8 are opposite in magnetism, and an adjusting mechanism for adjusting the transparency degree of the light-transmitting cavity 41 is installed in the lamp holder 1.
The adjusting mechanism comprises a magnetic sliding plug 10 which is connected with the inner wall of the sliding plug cavity 7 in a sealing and sliding manner, the side wall of the magnetic sliding plug 10 is fixedly connected with the inner wall of the sliding plug cavity 7 through a telescopic spring 9, it should be noted that the inner wall of the sliding plug cavity 7 is provided with a through hole which is connected with the outside so as to balance the air pressure of the magnetic sliding plug 10 when the inner wall of the sliding plug cavity 7 slides, the inner wall of the sliding plug cavity 7 is embedded with a spiral coil 11, the inner walls of a plurality of light-transmitting cavities 41 are symmetrically and fixedly connected with two conducting rods 12, the diameters of the conducting rods 12 in the light-transmitting cavities 41 are gradually reduced from top to bottom, the spiral coil 11 is coupled with the conducting rods 12, further, the larger the cross section is, the smaller the resistance is, after the electricity is switched on the conducting rods 12, the electric field intensity in the light-transmitting cavities 41 is gradually reduced from top to bottom, and the concentration of the electrorheological, the normal illumination of the lamp body 2 to the tunnel is not affected, the inner wall of the light-transmitting cavity 41 is connected with the elastic membrane 13, and it should be noted that the elastic membrane 13 is used for balancing the change of the gas pressure in the light-transmitting cavity 41 when the electrorheological fluid is changed from liquid to solid.
In this embodiment, when the vehicle travels in the tunnel, the wind wheel 6 rotates under the action of the airflow generated by the vehicle traveling, and further drives the two permanent magnets 8 fixedly connected to the side wall of the rotating shaft to rotate, so that the two permanent magnets 8 are alternately opposite to the magnetic sliding plug 10, and further the magnetic sliding plug 10 slides back and forth on the inner wall of the sliding plug cavity 7 under the action of the different magnetic forces between the two permanent magnets, so that the spiral coil 11 embedded in the inner wall of the sliding plug cavity 7 cuts the magnetic induction line and generates an induced current, and further the conducting rod 12 is energized, so that an electric field exists in each light-transmitting cavity 41, because the diameter of the conducting rod 12 in each light-transmitting cavity 41 decreases gradually from top to bottom, according to the characteristic that the cross section of the conducting material is larger, the resistance is smaller, and further, the electric field strength in each light-transmitting cavity 41 decreases from top, the concentration of the electrorheological fluid in the light-transmitting cavity 41 is gradually decreased from top to bottom, so that light rays emitted by the lamp body 2 are partially shielded, glare generated by the light rays emitted by the lamp body 2 is avoided, and a driver is temporarily blinded, so that safety accidents are caused;
when the automobile runs through the illuminating lamp, the wind wheel 6 stops rotating at the moment, and the induced current on the spiral coil 11 disappears, so that the electric field in the light-transmitting cavity 41 disappears, and the electrorheological fluid is completely converted into the liquid again, and the normal illumination of the lamp body 2 is not influenced.
Example two
Referring to fig. 2-4, different from the first embodiment, an arc-shaped magnetic scraper 14 is slidably connected to the lower end of the lamp holder 1, the side wall of the magnetic scraper 14 is attached to the side wall of the lamp shade 3, a gas storage cavity 15 is formed in the lamp holder 1, the inner wall of the sliding plug cavity 7 is communicated with the gas storage cavity 15 through a one-way gas inlet pipe 16, an arc-shaped cavity 18 is formed at the lower end of the lamp holder 1, permanent magnets 20 are fixedly connected to the inner wall of the arc-shaped cavity 18 through a return spring 19, it should be noted that a through hole communicated with the outside is formed in the inner wall of the arc-shaped cavity 18 away from the return spring 19 for balancing the gas pressure generated when the permanent magnets 20 slide on the inner wall of the arc-shaped cavity 18, the inner wall of the gas storage cavity 15 is connected to the inner wall of the arc-shaped cavity 18 through a one-way gas outlet pipe 21, a one, the one-way air outlet pipe 21 only allows air to enter the arc-shaped cavity 18 from the air storage cavity 15, and the one-way air suction hole 17 only allows air to enter the sliding plug cavity 7 from the outside.
The inner wall of the arc-shaped cavity 18 close to the return spring 19 is provided with micropores 22 communicated with the outside, it should be noted that, because the pore diameter of the micropores 22 is smaller, when gas enters the arc-shaped cavity 18 from the one-way gas outlet pipe 21 at a high speed, the pressure in the arc-shaped cavity 18 is increased instantly, and at the moment, the gas flowing out of the micropores 22 is less, so that the instantly increased pressure in the arc-shaped cavity 18 is not affected, and then the permanent magnet blocks 20 are driven to slide on the inner wall of the arc-shaped cavity 18 under the action of the pressure.
In this embodiment, when the magnetic sliding plug 10 slides back and forth on the inner wall of the sliding plug cavity 7, the gas in the sliding plug cavity 7 is continuously pumped into the gas storage cavity 15 through the one-way gas inlet pipe 16 under the action of the one-way gas inlet pipe 16 and the one-way gas suction hole 17, when the pressure of the gas in the gas storage cavity 15 reaches the inverse critical value of the pressure release valve installed in the one-way gas outlet pipe 21, the gas in the gas storage cavity 15 enters the arc-shaped cavity 18 from the one-way gas outlet pipe 21 at a high speed, so that the pressure in the arc-shaped cavity 18 is instantly increased, the permanent magnet block 20 is further pushed to slide on the inner wall of the arc-shaped cavity 18, the magnetic scraper 14 is driven to slide at the lower end of the lamp holder 1, dust on the side wall of the lamp shade 3 is cleaned, the dust accumulation on the lamp shade 3 is avoided, the normal illumination of the lamp body 2 is not affected, when the permanent magnet block 20 slides to, the pressure in the arc-shaped cavity 18 is gradually reduced, and then the permanent magnet blocks 20 drive the magnetic scraping plate 14 to slide to the original position under the action of the return spring 19, so that preparation is made for next sliding, and meanwhile, the side wall of the lampshade 3 can be cleaned again, so that the cleaning effect is good.
The above description is only for 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 should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (4)
1. An anti-dazzle LED illuminating lamp for a tunnel comprises a lamp holder (1), wherein a lamp body (2) is fixedly connected to the lower end of the lamp holder (1), a lampshade (3) is fixedly connected to the lower end of the lamp holder (1), and is characterized in that a cavity (4) is formed in the lampshade (3), a plurality of partition plates (5) are fixedly connected to the inner wall of the cavity (4), the cavity (4) is divided into a plurality of light-transmitting cavities (41) by the plurality of partition plates (5), the light-transmitting cavities (41) are symmetrically arranged along the bottom of the lampshade (3), electrorheological fluid is filled in the light-transmitting cavities (41), a wind wheel (6) is rotatably connected to the lower end of the lamp holder (1) through a rotating shaft, a sliding plug cavity (7) is formed in the lamp holder (1), the upper end of the rotating shaft penetrates through the lower end of the lamp holder (1) and extends into the sliding plug cavity (7), two permanent, the two permanent magnets (8) are opposite in magnetism, and an adjusting mechanism for adjusting the transparency degree of the light-transmitting cavity (41) is installed in the lamp holder (1).
2. The tunnel glare-proof LED illuminating lamp according to claim 1, wherein the adjusting mechanism comprises a magnetic sliding plug (10) which is connected to the inner wall of a sliding plug cavity (7) in a sealing and sliding manner, the side wall of the magnetic sliding plug (10) is fixedly connected with the inner wall of the sliding plug cavity (7) through a telescopic spring (9), a spiral coil (11) is embedded in the inner wall of the sliding plug cavity (7), two conducting rods (12) are symmetrically and fixedly connected to the inner walls of a plurality of light-transmitting cavities (41), the diameters of the conducting rods (12) in the light-transmitting cavities (41) decrease from top to bottom step by step, the spiral coil (11) is coupled with the conducting rods (12), and an elastic membrane (13) is connected to the inner walls of the light-transmitting cavities (41).
3. The tunnel glare-proof LED illuminating lamp according to claim 1, wherein an arc-shaped magnetic scraper (14) is slidably connected to the lower end of the lamp holder (1), the side wall of the magnetic scraper (14) is attached to the side wall of the lampshade (3), a gas storage cavity (15) is formed in the lamp holder (1), the inner wall of the sliding plug cavity (7) is communicated with the gas storage cavity (15) through a one-way gas inlet pipe (16), an arc-shaped cavity (18) is formed in the lower end of the lamp holder (1), a permanent magnet block (20) is fixedly connected to the inner wall of the arc-shaped cavity (18) through a return spring (19), the inner wall of the gas storage cavity (15) is connected with the inner wall of the arc-shaped cavity (18) through a one-way gas outlet pipe (21), a pressure release valve is installed in the one-way gas outlet pipe (21), and a one.
4. The tunnel glare-proof LED illuminating lamp according to claim 1, wherein the inner wall of the arc-shaped cavity (18) close to the return spring (19) is provided with micropores (22) communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011082583.9A CN112128700A (en) | 2020-10-12 | 2020-10-12 | Tunnel is with anti-dazzle type LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011082583.9A CN112128700A (en) | 2020-10-12 | 2020-10-12 | Tunnel is with anti-dazzle type LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112128700A true CN112128700A (en) | 2020-12-25 |
Family
ID=73844264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011082583.9A Withdrawn CN112128700A (en) | 2020-10-12 | 2020-10-12 | Tunnel is with anti-dazzle type LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112128700A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932531A (en) * | 2021-01-14 | 2021-06-11 | 武汉泽鼎昌科技有限公司 | Device is evenly paintd with couplant to ultrasound department |
| CN114992546A (en) * | 2022-05-07 | 2022-09-02 | 罗珍 | Intelligent municipal tunnel lamp with automatically adjusted light |
-
2020
- 2020-10-12 CN CN202011082583.9A patent/CN112128700A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932531A (en) * | 2021-01-14 | 2021-06-11 | 武汉泽鼎昌科技有限公司 | Device is evenly paintd with couplant to ultrasound department |
| CN114992546A (en) * | 2022-05-07 | 2022-09-02 | 罗珍 | Intelligent municipal tunnel lamp with automatically adjusted light |
| CN114992546B (en) * | 2022-05-07 | 2023-08-15 | 宁波胜筹光电科技有限公司 | Intelligent municipal tunnel lamp with automatic lamplight adjustment function |
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Application publication date: 20201225 |