CN110410719A - A kind of lighting device convenient for adjusting for tunnel traffic - Google Patents
A kind of lighting device convenient for adjusting for tunnel traffic Download PDFInfo
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- CN110410719A CN110410719A CN201910675649.6A CN201910675649A CN110410719A CN 110410719 A CN110410719 A CN 110410719A CN 201910675649 A CN201910675649 A CN 201910675649A CN 110410719 A CN110410719 A CN 110410719A
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- Prior art keywords
- lamp housing
- plate
- block
- adjusting
- fixed
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of lighting devices convenient for adjusting for tunnel traffic, including top plate, processor, lamp housing, two cooling mechanisms and two sunpenders, lighting mechanism is equipped in lamp housing, lighting mechanism includes substrate, power supply, trigger assembly and several light fixtures, light fixture includes welded plate, triggering block, several springs, several lamp beads and two connection units, cooling mechanism includes thermovent, heat-dissipating pipe, filter ring, blower and cleaning assemblies, this is convenient for the lighting device of adjusting that the lamp bead quantity for being connected and shining in lamp housing is adjusted by lighting mechanism for tunnel traffic, to control the brightness of illumination of equipment, it is bright dark poor inside and outside tunnel to weaken, to be conducive to tunnel traffic safety, moreover, lamp housing inner air and outer air is facilitated to circulate by cooling mechanism, dust debris are filtered using strainer, and it is protected by cleaning assemblies The dredging for holding strainer facilitates the radiating and cooling of lamp housing, extends the service life of equipment, to improve the practicability of equipment.
Description
Technical field
The present invention relates to wisdom lighting area, in particular to a kind of lighting device convenient for adjusting for tunnel traffic.
Background technique
LED tunnel lamp is one kind of Tunnel Lamp, it is suitable for tunnel, wisdom piping lane, workshop, the engineering construction place face Deng great
Long-pending floodlighting is to solve " black-hole effect " and " white hole that mutation when vehicle enters or is driven out to tunnel generates vision
Effect ", the special lamps and lanterns for tunnel illumination.
The irradiation power of existing LED tunnel lamp is invariable, therefore irradiation brightness also remains unchanged, but outside tunnel
Portion, due to being influenced by factors such as time, weather, illumination, the brightness of tunnel outer is in the process of a variation, and in tunnel
Portion causes the difference in brightness inside and outside tunnel to be also at the process of a variation, the tunnel LED since the irradiation brightness of LED light is constant
Lamp can not according to the irradiation brightness of external brightness case flexible modulation itself, lead to not to eliminate or weaken " black-hole effect " and
" white hole effect " bring influences, and moreover, existing LED tunnel lamp is in closed lamp housing in operative component, lamp bead
Portion, generated heat build-up can not scatter, and lamp housing internal temperature is caused to gradually rise, and shorten LED tunnel lamp uses the longevity
Life, reduces the practicability of existing LED tunnel lamp.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for tunnel traffic
Convenient for adjust lighting device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of photograph convenient for adjusting for tunnel traffic
It is bright to be installed on, including top plate, processor, lamp housing, two cooling mechanisms and two sunpenders, two sunpenders are separately fixed at lamp housing
The top at both ends, the top plate are fixed on the top of sunpender, and the processor is fixed on the top of lamp housing, sets in the processor
There is PLC, two cooling mechanisms are located at the both ends of lamp housing, and the lower section of the lamp housing is equipped with opening, is equipped with glass in the opening
Glass plate, the lamp housing is interior to be equipped with lighting mechanism；
The lighting mechanism includes substrate, power supply, trigger assembly and several light fixtures, and the substrate and power supply are fixed
In lamp housing, the light fixture is evenly distributed at the center of substrate, and the trigger assembly is located at the top of substrate, the photograph
Bright component includes that welded plate, triggering block, several springs, several lamp beads and two connection units, the welded plate are fixed on substrate
Lower section, the lamp bead is fixed on the lower section of welded plate, and the top of substrate, two connections are arranged in by spring for the triggering block
Unit is located at the two sides of triggering block, and the connection unit includes connecting plate, conductive plate and conductive column, the connecting plate and touching
Hair block is fixedly connected, and the conductive plate is fixed on the lower section of connecting plate, and the bottom end of the conductive column is fixedly connected with welded plate, institute
The top for stating conductive column passes through substrate, and the conductive plate is electrically connected to a power source, and the spring is in compressive state；
The cooling mechanism includes thermovent, heat-dissipating pipe, strainer, blower and cleaning assemblies, and the thermovent is arranged in lamp
On shell, the periphery of one end of the heat-dissipating pipe is fixedly connected with the inner wall of thermovent, and the blower is fixed in heat-dissipating pipe, described
Annular notch is equipped at the center of heat-dissipating pipe, the shape of the strainer is tubulose, and the periphery of the strainer is interior with annular notch
Wall is fixedly connected, and the cleaning assemblies includes that first motor, rotating bar and two cleaning units, the first motor are fixed on scattered
One end of the separate lamp housing of heat pipe, the first motor and blower are electrically connected with PLC, in the first motor and rotating bar
It is sequentially connected at the heart, two cleaning units are located at the both ends of rotating bar.
Preferably, in order to drive triggering block lifting moving, the trigger assembly includes the second motor, bearing, screw rod, puts down
It moves block and position-limiting unit, the position-limiting unit is located at the top of translational block, second motor and bearing are separately fixed at lamp housing
Both ends inner wall on, second motor is electrically connected with PLC, the transmission connection of one end of second motor and screw rod, described
The other end of screw rod is arranged in bearing, and the translational block is set on screw rod, and the translational block is set with the junction of screw rod
Have and is resisted against the top of triggering block with the matched screw thread of screw rod, the translational block.
Preferably, the position-limiting unit includes stop collar and gag lever post, described in order to which that realizes translational block stablizes movement
The both ends of gag lever post are fixedly connected with the inner wall of the two sides of lamp housing respectively, and the stop collar is set on gag lever post, the limit
Ring is fixed on the top of translational block.
Preferably, translational block drives triggering block lifting moving, the vertical cross-section at the top of the triggering block for convenience
Shape be semicircle.
Preferably, in order to reduce the friction that translational block is subject to, the top of the triggering block is equipped with several pulleys, the cunning
In the cambered surface for taking turns the top for being evenly distributed on triggering block.
Preferably, in order to fix the moving direction of triggering block, the connection unit further includes protrusive board and fixing axle, described
Protrusive board is fixed on the top of substrate by fixing axle, and the connecting plate is set in fixing axle.
Preferably, being equipped with temperature sensor, the temperature in the lamp housing to detect the environment temperature inside lamp housing
Sensor is electrically connected with PLC.
Preferably, in order to realize the cleaning to strainer, the cleaning unit includes cross bar, cleaner plate and several cylinders,
The cross bar is fixedly connected with rotating bar, and the cleaner plate is located at the side of the close strainer of cross bar, and the cylinder is uniformly distributed
Between cleaner plate and cross bar, the cylinder is electrically connected with PLC, and the cylinder body of the cylinder is fixedly connected with cross bar, the cylinder
Gas bar be fixedly connected with cleaner plate, the side of the close strainer of the cleaner plate is equipped with several bristles.
Preferably, being equipped with flowmeter, the flowmeter and PLC in the heat-dissipating pipe to detect whether strainer blocks
Electrical connection.
Preferably, the stable rotation in order to guarantee cross bar, one end of the separate rotating bar of the cross bar is equipped with sliding block, institute
The periphery for stating heat-dissipating pipe is equipped with annular groove, and the annular groove is fixed on lamp housing, and the sliding block is slidably connected with annular groove, described
Annular groove is dovetail groove.
The invention has the advantages that the lighting device convenient for adjusting for being used for tunnel traffic is adjustable by lighting mechanism
The lamp bead quantity that conducting is luminous in lamp housing is saved, to control the brightness of illumination of equipment, it is bright dark poor inside and outside tunnel to weaken, thus favorably
In tunnel traffic safety, moreover, by cooling mechanism facilitate lamp housing inner air and outer air circulate, using strainer to dust debris into
Row filtering, and by the dredging of cleaning assemblies holding strainer, facilitate the radiating and cooling of lamp housing, extend the service life of equipment,
To improve the practicability of equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the lighting device convenient for adjusting for tunnel traffic of the invention；
Fig. 2 is the structural schematic diagram of the trigger assembly convenient for the lighting device adjusted for tunnel traffic of the invention；
Fig. 3 is the structural schematic diagram of the light fixture convenient for the lighting device adjusted for tunnel traffic of the invention；
Fig. 4 is the structural schematic diagram of the cooling mechanism convenient for the lighting device adjusted for tunnel traffic of the invention；
In figure: 1. top plates, 2. processors, 3. lamp housings, 4. sunpenders, 5. glass plates, 6. substrates, 7. power supplys, 8. welded plates, 9.
Triggering block, 10. springs, 11. lamp beads, 12. connecting plates, 13. conductive plates, 14. conductive columns, 15. heat-dissipating pipes, 16. strainers, 17. wind
Machine, 18. first motors, 19. rotating bars, 20. second motors, 21. bearings, 22. screw rods, 23. translational blocks, 24. stop collars, 25.
Gag lever post, 26. pulleys, 27. protrusive boards, 28. fixing axles, 29. temperature sensors, 30. cross bars, 31. cleaner plates, 32. cylinders, 33.
Flowmeter, 34. sliding blocks, 35. annular grooves.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, it is a kind of for tunnel traffic convenient for the lighting device that adjusts in including top plate 1, processor 2, lamp
3, two cooling mechanisms of shell and two sunpenders 4, two sunpenders 4 are separately fixed at the top at the both ends of lamp housing 3, and the top plate 1 is solid
It is scheduled on the top of sunpender 4, the processor 2 is fixed on the top of lamp housing 3, is equipped with PLC, two heat dissipation machines in the processor 2
Structure is located at the both ends of lamp housing 3, and the lower section of the lamp housing 3 is equipped with opening, is equipped with glass plate 5, the lamp housing 3 in the opening
It is interior to be equipped with lighting mechanism；
PLC, i.e. programmable logic controller (PLC), it is used for its internally stored program, is held using a kind of programmable memory
The user oriented instruction such as row logical operation, sequential control, timing, counting and arithmetical operation, and by digital or analog defeated
Enter/export the various types of mechanical or production processes of control, its essence is a kind of computer for being exclusively used in Industry Control, hardware
Structure is substantially identical as microcomputer, the reception and output of processing and the instruction of data is generally used for, for realizing in
Centre control.
The LED tunnel illumination device is fixedly mounted on the top in tunnel when in use, by top plate 1, is realized by sunpender 4
Lamp housing 3 is fixedly connected with top plate 1, the top of lamp housing 3, controls the flare-aircraft inside lamp housing 3 by the PLC inside processor 2
Structure starting, bright dark control brightness of illumination of the lighting mechanism according to the time, " black-hole effect " and " white hole when weakening vehicles while passing tunnel
Effect " bring influences, and is started by cooling mechanism, in time to radiating and cooling is carried out inside lamp housing 3, to extend the LED
The service life of Tunnel Lamp, and then improve the practicability of the equipment.
As shown in figures 1 and 3, the lighting mechanism includes substrate 6, power supply 7, trigger assembly and several light fixtures, institute
It states substrate 6 and power supply 7 is each attached in lamp housing 3, the light fixture is evenly distributed at the center of substrate 6, the triggering group
Part is located at the top of substrate 6, and the light fixture includes welded plate 8, triggering block 9, several springs 10, several lamp beads 11 and two
Connection unit, the welded plate 8 are fixed on the lower section of substrate 6, and the lamp bead 11 is fixed on the lower section of welded plate 8, the triggering
The top of substrate 6 is arranged in by spring 10 for block 9, and two connection units are located at the two sides of triggering block 9, the connection unit
Including connecting plate 12, conductive plate 13 and conductive column 14, the connecting plate 12 is fixedly connected with triggering block 9, and the conductive plate 13 is solid
It is scheduled on the lower section of connecting plate 12, the bottom end of the conductive column 14 is fixedly connected with welded plate 8, and the top of the conductive column 14 passes through
Substrate 6, the conductive plate 13 are electrically connected with power supply 7, and the spring 10 is in compressive state；
In lighting mechanism, the position of substrate 6 and power supply 7 is fixed, and is supplied by power supply 7 each light fixture on substrate 6
Electricity controls the lamp bead 11 in each light fixture whether in the conducting circuit that power supply 7 is powered using trigger assembly, by triggering
Component acts in the triggering block 9 in light fixture so that triggering block 9 to substrate 6 close to mobile, while compressed spring 10,
The two sides of trigger board drive conductive plate 13 to move down by connecting plate 12, so that conductive plate 13 is contacted with conductive column 14, due to
Two conductive plates 13 are connect with two electrodes of power supply 7 respectively, so that power supply 7 is by conductive plate 13 and conductive column 14 to solid
The welded plate 8 for being scheduled on 6 lower section of substrate is powered, so that in the circuit that the lamp bead 11 of 8 lower section of welded plate is on, and then make
Lamp bead 11 is obtained to shine, and when trigger assembly is detached from triggering block 9, the spring 10 of compressive state pushes triggering block 9 to move up, and makes
Obtaining connecting plate 12 drives conductive plate 13 to move up, and conductive plate 13 is detached from conductive column 14 at this time, so that power supply 7 is no longer to weldering
Lamp bead 11 on fishplate bar 8 is powered, so that lamp bead 11 is dimmed.By controlling the operation of trigger assembly, to control touching
The position for sending out block 9 can control using the bright dark of the lamp bead 11 on 9 elevating control welded plate 8 of triggering block, therefore by trigger assembly
It is on the quantity of the lamp bead 11 in circuit on substrate 6, and then the bright dark of lamp bead 11 is controlled according to the variation of time convenient for PLC
The brightness of illumination of the lighting device is adjusted in quantity, reduces the luminance difference of brightness of illumination and external environment, to weaken
" black-hole effect " and " white hole effect " is negatively affected to vehicle bring, is conducive to tunnel traffic safe operation, to improve
The practicability of equipment.
As shown in figure 4, the cooling mechanism includes thermovent, heat-dissipating pipe 15, strainer 16, blower 17 and cleaning assemblies, institute
It states thermovent to be arranged on lamp housing 3, the periphery of one end of the heat-dissipating pipe 15 is fixedly connected with the inner wall of thermovent, the blower
17 are fixed in heat-dissipating pipe 15, and annular notch is equipped at the center of the heat-dissipating pipe 15, and the shape of the strainer 16 is tubulose, institute
The periphery for stating strainer 16 is fixedly connected with the inner wall of annular notch, and the cleaning assemblies includes first motor 18,19 and of rotating bar
Two cleaning units, the first motor 18 are fixed on one end of the separate lamp housing 3 of heat-dissipating pipe 15, the first motor 18 and wind
Machine 17 is electrically connected with PLC, is sequentially connected at the first motor 18 and the center of rotating bar 19, two cleaning units distinguish position
In the both ends of rotating bar 19.
In cooling mechanism, heat-dissipating pipe 15 is fixedly mounted on the thermovent of lamp housing 3, PLC controls the wind in heat-dissipating pipe 15
Machine 17 starts, convenient for driving the air flowing in lamp housing 3, so that the hot-air in lamp housing 3 passes through notch annular on heat-dissipating pipe 15
Interior strainer 16 is discharged, and external cold air is entered in heat-dissipating pipe 15 by annular notch, then is passed through inside lamp housing 3, reduces
The temperature of lamp housing 3 when outside air enters 15 inside of heat-dissipating pipe, is filtered the dust debris in air using strainer 16,
It avoids these sundries from entering the illumination for being covered on 11 ambient influence equipment of lamp bead in lamp housing 3, is made by strainer 16 clean cold
Air enters in lamp housing 3, and when dust accretions on strainer 16, PLC controls first motor 18 and starts, and rotating bar 19 is driven to be revolved
While turning, rotating bar 19 drives cleaning unit to be moved around the surface of strainer 16, and the dust on 16 surface of strainer is swept and is fallen
Get off, to realize the cleaning of strainer 16, is entered in heat-dissipating pipe 15 convenient for external air by strainer 16, realize the stream of air
It is logical, and then achieve the purpose that radiating and cooling.
As shown in Fig. 2, the trigger assembly includes that the second motor 20, bearing 21, screw rod 22, translational block 23 and limit are single
Member, the position-limiting unit are located at the top of translational block 23, and second motor 20 and bearing 21 are separately fixed at the both ends of lamp housing 3
Inner wall on, second motor 20 is electrically connected with PLC, and second motor 20 and one end of screw rod 22 are sequentially connected, described
The other end of screw rod 22 is arranged in bearing 21, and the translational block 23 is set on screw rod 22, the translational block 23 and screw rod
22 junction, which is equipped with, is resisted against the top of triggering block 9 with the matched screw thread of screw rod 22, the translational block 23.
PLC controls the starting of the second motor 20, drives screw rod 22 to rotate under the supporting role of bearing 21, screw rod 22 passes through spiral shell
Line acts in translational block 23, so that translational block 23 under the action of position-limiting unit, is moved along the axis of screw rod 22, adjusts
The position of translational block 23 is saved, when translational block 23 is moved to separate 6 side of substrate of triggering block 9, translational block 23 is resisted against triggering
On block 9, triggering block 9 is driven to move down, so that after conductive plate 13 is contacted with conductive column 14, the circuit that lamp bead 11 is on,
Carry out luminous lighting.
Preferably, the position-limiting unit includes stop collar 24 and gag lever post in order to realize that stablizing for translational block 23 is moved
25, the both ends of the gag lever post 25 are fixedly connected with the inner wall of the two sides of lamp housing 3 respectively, and the stop collar 24 is set in gag lever post
On 25, the stop collar 24 is fixed on the top of translational block 23.Using the gag lever post 25 being fixed on inside lamp housing 3, limit is secured
The moving direction of position ring 24, since stop collar 24 is fixed on the top of translational block 23, to secure the mobile side of translational block 23
To.
Preferably, for convenience translational block 23 drive 9 lifting moving of triggering block, the top of the triggering block 9 it is vertical
The shape in section is semicircle.It is designed using this shape, facilitates translational block 23 from the top of the side of triggering block 9 close to triggering
When block 9 is mobile, translational block 23 is contacted with the arc part at the top of triggering block 9 first, and then with the movement of translational block 23, is pushed away
Dynamic triggering block 9 moves down.
Preferably, the top of the triggering block 9 is equipped with several pulleys 26 in order to reduce the friction that translational block 23 is subject to,
In the cambered surface at the top that the pulley 26 is evenly distributed on triggering block 9.When translational block 23 moves above triggering block 9, with pulley
26 contacts, pulley 26 reduce the resistance to translational block 23, to facilitate the movement of translational block 23 by its own rolling.
Preferably, in order to fix the moving direction of triggering block 9, the connection unit further includes protrusive board 27 and fixing axle
28, the protrusive board 27 is fixed on the top of substrate 6 by fixing axle 28, and the connecting plate 12 is set in fixing axle 28.In bullet
After the deformation quantity of spring 10 changes, connecting plate 12 is moved along the axis direction of fixing axle 28, can be prevented using protrusive board 27
Only connecting plate 12 is detached from fixing axle 28, and then ensure that stablizing for triggering block 9 is moved.
Preferably, temperature sensor 29 is equipped in the lamp housing 3 in order to detect the environment temperature inside lamp housing 3, it is described
Temperature sensor 29 is electrically connected with PLC.The temperature inside lamp housing 3 is detected using temperature sensor 29, and temperature data is transmitted
It is detected when the temperature is excessively high to PLC, PLC, control blower 17 starts, to being aerated heat dissipation inside lamp housing 3.
As shown in figure 4, the cleaning unit includes cross bar 30, cleaner plate 31 and several cylinders 32, the cross bar 30 with turn
Lever 19 is fixedly connected, and the cleaner plate 31 is located at the side of the close strainer 16 of cross bar 30, and the cylinder 32 is evenly distributed on
Between cleaner plate 31 and cross bar 30, the cylinder 32 is electrically connected with PLC, and the cylinder body of the cylinder 32 is fixedly connected with cross bar 30,
The gas bar of the cylinder 32 is fixedly connected with cleaner plate 31, and the side of the close strainer 16 of the cleaner plate 31 is equipped with several brushes
Hair.
When needing to clean strainer 16, PLC controls cylinder 32 and starts, and increases the intracorporal air of cylinder of cylinder 32
Amount, so that the gas bar of cylinder 32 pushes cleaner plate 31 mobile to strainer 16, the bristle in cleaner plate 31 is resisted against on strainer 16, and
Afterwards as first motor 18 drives rotating bar 19 to rotate, while cross bar 30 is rotated around heat-dissipating pipe 15, by bristle by strainer 16
On dust sweep and fall, realize the cleaning to strainer 16.
Preferably, being equipped with flowmeter 33, the flowmeter in the heat-dissipating pipe 15 to detect whether strainer 16 blocks
33 are electrically connected with PLC.
When being aerated heat dissipation, using the detection of flowmeter 33 by the air mass flow of heat-dissipating pipe 15, and by data on flows
PLC is passed to, when PLC detects that data on flows is less, strainer 16 is blocked this moment on surface, and air is not easy to circulate, at this time
PLC controls cleaning assemblies starting, dredges to strainer 16.
Preferably, the stable rotation in order to guarantee cross bar 30, one end of the separate rotating bar 19 of the cross bar 30 is equipped with
Sliding block 34, the periphery of the heat-dissipating pipe 15 are equipped with annular groove 35, and the annular groove 35 is fixed on lamp housing 3, the sliding block 34 with
Annular groove 35 is slidably connected, and the annular groove 35 is dovetail groove.Using the annular groove 35 being fixed on lamp housing 3, sliding block is secured
34 sliding trace, due to sliding block 34 and 30 fixed connection place of cross bar, to ensure that the stable rotation of cross bar 30.
The LED light device drives translational block 23 mobile when illuminating to tunnel, through trigger assembly, adjusts flat-pushing
The position of block, the quantity for the triggering block 9 that control translational block 23 acts on, so that the bright dark quantity of lamp bead 11 in lighting mechanism is controlled,
Convenient for adjusting the bright dark of illumination, the illumination of decrease tunnel internal is bright dark poor with the light of external environment, to weaken " black-hole effect "
" white hole effect " is adversely affected to vehicle bring, is conducive to traffic safety, moreover, is passed through the blower in heat-dissipating pipe 15
17 startings, are realized the air circulation inside and outside fluorescent tube, while cooling, are filtered using strainer 16 to dust impurity, and
Strainer 16 is cleaned by cleaning assemblies, so that strainer 16 keeps dredging, facilitates radiating and cooling, extends the lighting apparatus
Service life, to improve the practicability of equipment.
Compared with prior art, which is adjusted lamp by lighting mechanism
Luminous 11 quantity of lamp bead of conducting in shell 3, to control the brightness of illumination of equipment, it is bright dark poor inside and outside tunnel to weaken, thus favorably
In tunnel traffic safety, moreover, facilitate 3 inner air and outer air of lamp housing to circulate by cooling mechanism, utilizes 16 pairs of strainer grey trifle in the worlds
Object is filtered, and the dredging of strainer 16 is kept by cleaning assemblies, is facilitated the radiating and cooling of lamp housing 3, is extended making for equipment
With the service life, to improve the practicability of equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of lighting device for tunnel traffic convenient for adjusting, which is characterized in that including top plate (1), processor (2),
Lamp housing (3), two cooling mechanisms and two sunpenders (4), two sunpenders (4) are separately fixed at the top at the both ends of lamp housing (3), institute
The top that top plate (1) is fixed on sunpender (4) is stated, the processor (2) is fixed on the top of lamp housing (3), and the processor (2) is interior
Equipped with PLC, two cooling mechanisms are located at the both ends of lamp housing (3), and the lower section of the lamp housing (3) is equipped with opening, the opening
It is interior to be equipped with glass plate (5), lighting mechanism is equipped in the lamp housing (3)；
The lighting mechanism includes substrate (6), power supply (7), trigger assembly and several light fixtures, the substrate (6) and power supply
(7) it is each attached in lamp housing (3), the light fixture is evenly distributed at the center of substrate (6), and the trigger assembly is located at base
The top of plate (6), the light fixture include welded plate (8), triggering block (9), several springs (10), several lamp beads (11) and two
A connection unit, the welded plate (8) are fixed on the lower section of substrate (6), and the lamp bead (11) is fixed under welded plate (8)
Side, the triggering block (9) are arranged by spring (10) in the top of substrate (6), and two connection units are located at triggering block (9)
Two sides, the connection unit includes connecting plate (12), conductive plate (13) and conductive column (14), the connecting plate (12) and triggering
Block (9) is fixedly connected, and the conductive plate (13) is fixed on the lower section of connecting plate (12), the bottom end of the conductive column (14) and welding
Plate (8) is fixedly connected, and the top of the conductive column (14) passes through substrate (6), and the conductive plate (13) is electrically connected with power supply (7),
The spring (10) is in compressive state；
The cooling mechanism includes thermovent, heat-dissipating pipe (15), strainer (16), blower (17) and cleaning assemblies, the thermovent
It is arranged on lamp housing (3), the periphery of one end of the heat-dissipating pipe (15) is fixedly connected with the inner wall of thermovent, the blower (17)
It is fixed in heat-dissipating pipe (15), annular notch is equipped at the center of the heat-dissipating pipe (15), the shape of the strainer (16) is pipe
Shape, the periphery of the strainer (16) are fixedly connected with the inner wall of annular notch, and the cleaning assemblies includes first motor (18), turns
Lever (19) and two cleaning units, the first motor (18) are fixed on one end of the separate lamp housing (3) of heat-dissipating pipe (15), institute
It states first motor (18) and blower (17) is electrically connected with PLC, passed at the center of the first motor (18) and rotating bar (19)
Dynamic connection, two cleaning units are located at the both ends of rotating bar (19).
2. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the triggering group
Part includes the second motor (20), bearing (21), screw rod (22), translational block (23) and position-limiting unit, and the position-limiting unit is located at flat
It is described on the inner wall at the both ends that the top of shifting block (23), second motor (20) and bearing (21) are separately fixed at lamp housing (3)
Second motor (20) is electrically connected with PLC, and one end of second motor (20) and screw rod (22) is sequentially connected, the screw rod (22)
Other end setting in the bearing (21), the translational block (23) is set on screw rod (22), the translational block (23) with silk
The junction of bar (22), which is equipped with, is resisted against the top of triggering block (9) with screw rod (22) matched screw thread, the translational block (23).
3. as claimed in claim 2 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the limit is single
Member includes stop collar (24) and gag lever post (25), and the both ends of the gag lever post (25) are solid with the inner wall of the two sides of lamp housing (3) respectively
Fixed connection, the stop collar (24) are set on gag lever post (25), and the stop collar (24) is fixed on the top of translational block (23).
4. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the triggering block
(9) shape of the vertical cross-section at top is semicircle.
5. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the triggering block
(9) top is equipped with several pulleys (26), in the cambered surface at the top that the pulley (26) is evenly distributed on triggering block (9).
6. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the connection is single
Member further includes protrusive board (27) and fixing axle (28), and the protrusive board (27) is fixed on the top of substrate (6), institute by fixing axle (28)
Connecting plate (12) is stated to be set on fixing axle (28).
7. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the lamp housing
(3) temperature sensor (29) are equipped in, the temperature sensor (29) is electrically connected with PLC.
8. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the cleaning is single
Member includes cross bar (30), cleaner plate (31) and several cylinders (32), and the cross bar (30) is fixedly connected with rotating bar (19), described
Cleaner plate (31) is located at the side of the close strainer (16) of cross bar (30), the cylinder (32) be evenly distributed on cleaner plate (31) and
Between cross bar (30), the cylinder (32) is electrically connected with PLC, and the cylinder body of the cylinder (32) is fixedly connected with cross bar (30), institute
The gas bar for stating cylinder (32) is fixedly connected with cleaner plate (31), the close strainer (16) of the cleaner plate (31) if side be equipped with
Dry bristle.
9. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the heat-dissipating pipe
(15) flowmeter (33) are equipped in, the flowmeter (33) is electrically connected with PLC.
10. as described in claim 1 for the lighting device convenient for adjusting of tunnel traffic, which is characterized in that the cross bar
(30) one end of separate rotating bar (19) is equipped with sliding block (34), and the periphery of the heat-dissipating pipe (15) is equipped with annular groove (35), institute
It states annular groove (35) to be fixed on lamp housing (3), the sliding block (34) is slidably connected with annular groove (35), and the annular groove (35) is
Dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675649.6A CN110410719A (en) | 2019-07-25 | 2019-07-25 | A kind of lighting device convenient for adjusting for tunnel traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675649.6A CN110410719A (en) | 2019-07-25 | 2019-07-25 | A kind of lighting device convenient for adjusting for tunnel traffic |
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| Publication Number | Publication Date |
|---|---|
| CN110410719A true CN110410719A (en) | 2019-11-05 |
Family
ID=68363064
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675649.6A Withdrawn CN110410719A (en) | 2019-07-25 | 2019-07-25 | A kind of lighting device convenient for adjusting for tunnel traffic |
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| Country | Link |
|---|---|
| CN (1) | CN110410719A (en) |
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| CN111023014A (en) * | 2019-12-17 | 2020-04-17 | 深圳源泰建设工程有限公司 | A solar street lamp for illumination engineering is convenient for cool down heat dissipation |
| CN111706384A (en) * | 2020-06-24 | 2020-09-25 | 中铁九局集团有限公司 | Dust-fall type lighting device for subway construction |
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Application publication date: 20191105 |