CN110594674A - LED street lamp with good cooling effect for outdoor illumination - Google Patents
LED street lamp with good cooling effect for outdoor illumination Download PDFInfo
- Publication number
- CN110594674A CN110594674A CN201910737999.0A CN201910737999A CN110594674A CN 110594674 A CN110594674 A CN 110594674A CN 201910737999 A CN201910737999 A CN 201910737999A CN 110594674 A CN110594674 A CN 110594674A
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- plate
- lamp
- cooling
- cleaning
- fixed
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- 238000001816 cooling Methods 0.000 title claims abstract description 115
- 230000000694 effects Effects 0.000 title claims abstract description 36
- 238000005286 illumination Methods 0.000 title claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 238000013519 translation Methods 0.000 claims abstract description 35
- 239000011521 glass Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 241000258971 Brachiopoda Species 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011324 bead Substances 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract 3
- 238000007789 sealing Methods 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 15
- 239000000110 cooling liquid Substances 0.000 abstract description 23
- 239000000428 dust Substances 0.000 abstract description 14
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 description 8
- 239000002826 coolant Substances 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 241000256626 Pterygota <winged insects> Species 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
-
- 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
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/57—Cooling arrangements using liquid coolants characterised by control 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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
- 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
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an LED street lamp with good cooling effect for outdoor illumination, which comprises a base, a lamp post and an illumination device, wherein the illumination device comprises a lamp shell, a base plate, a glass plate, a cleaning mechanism, a cooling mechanism and a plurality of lamp beads, the cleaning mechanism comprises a translation plate, a cleaning assembly and two translation assemblies, the cleaning assembly comprises a first motor, a turntable, an electromagnet, an iron block, a cleaning plate and a plurality of telescopic units, the cooling mechanism comprises a cooling box, a cooling bag, a liquid conveying pipe, a return pump and a separation assembly, the LED street lamp with good cooling effect for outdoor illumination is convenient to remove dust on the surface of the glass plate through the cleaning mechanism, realizes cleaning of the glass plate, prevents light from being spread and blocked, ensures good illumination effect, and enables cooling liquid to circulate in a closed environment formed by the cooling bag and the cooling box through the cooling mechanism, the continuous good cooling and heat dissipation effect is realized, the service life of the lamp bead is prolonged, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of LED lighting equipment, in particular to an LED street lamp with good cooling effect for outdoor lighting.
Background
The LED street lamp is a street lamp made of an LED lamp, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, high response speed, high color rendering index and the like, has very important significance for urban illumination energy conservation, and gradually becomes a new generation of energy-saving light source which has the advantage of replacing the traditional light source in the world along with the popularization of the LED street lamp.
Because the street lamp is used outdoors, and the dustproof and waterproof effects are achieved, the lamp must be sealed, the temperature of water vapor in the sealed lamp exceeds 100 ℃ under the extreme climatic conditions, the LED continuously works in the high-temperature environment, the heat dissipation and cooling effects are poor, the lighting stability is reduced, the aging of the LED is accelerated, even if a heat dissipation fan is installed in a small amount of LED street lamps to enhance ventilation, the dust content of air is high in the use occasion of the LED street lamp, under the condition, after the LED street lamp is used for one time (three months to half a year), dust can be filled in the gap of an internal radiator of the LED street lamp, the heat dissipation effect is greatly reduced, and moreover, the dust is easily adsorbed on the surface of the LED street lamp, the light transmission is blocked, the lighting brightness of the street lamp is reduced, and various traffic safety accidents are easily caused due to weak lighting brightness at night, therefore, the practicability of the existing LED street lamp is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the LED street lamp used for outdoor illumination and having a good cooling effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an LED street lamp with good cooling effect for outdoor illumination comprises a base, a lamp post, a lamp holder, a processor and an illumination device, wherein the lamp post is fixed above the base, the processor is fixed at the top end of the lamp post, and the illumination device is arranged on one side of the upper part of the lamp post through the lamp holder;
the illuminating device comprises a lamp shell, a substrate, a glass plate, a cleaning mechanism, a cooling mechanism and a plurality of lamp beads, wherein the lamp shell is fixedly connected with a lamp holder, the glass plate is fixed below the lamp shell, the substrate is fixed in the lamp shell, and the lamp beads are uniformly distributed below the substrate;
the cleaning mechanism comprises a translation plate, a cleaning assembly and two translation assemblies, the two translation assemblies are respectively positioned on two sides of the lamp housing, the translation plate is positioned below the glass plate, the cleaning assembly is arranged above the flat plate, the cleaning assembly comprises a first motor, a rotary plate, an electromagnet, an iron block, a cleaning plate and a plurality of telescopic units, the first motor is fixed on the translation plate and is in transmission connection with the rotary plate, the telescopic units are circumferentially and uniformly distributed below the cleaning plate, the cleaning plate is arranged above the rotary plate through the telescopic units, the electromagnet and the iron block are respectively fixed above the rotary plate and below the cleaning plate, and the first motor and the electromagnet are both electrically connected with the PLC;
the cooling mechanism includes cooler bin, cooling bag, transfer line, back flow, backwash pump and partition subassembly, the top at the lamp body is fixed to the cooler bin, the cooling bag is located the top of base plate, transfer line and cooling bag intercommunication are passed through to one side of the bottom of cooler bin, the upper portion at the opposite side of cooler bin is fixed to the backwash pump, the backwash pump passes through back flow and cooling bag intercommunication, be equipped with the valve in the transfer line, valve and backwash pump all are connected with the PLC electricity, it includes baffle and sealed unit to separate the subassembly, the periphery level of baffle is fixed on the inner wall of cooler bin, be equipped with the through-hole on the baffle, sealed unit is located the top of through-hole.
Preferably, in order to drive the translation plate to move, the translation assembly comprises a side plate, a second motor, a bearing, a screw rod and a connecting plate, the side plate is fixed on the lamp housing, the second motor and the bearing are respectively fixed below the side plate, the second motor is electrically connected with the PLC, the second motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the connecting plate is sleeved on the screw rod, the top end of the connecting plate is abutted to the lower side of the side plate, the bottom end of the connecting plate is fixedly connected with the translation plate, and a screw thread matched with the screw rod is arranged at the connecting position of the connecting plate and the screw rod.
Preferably, in order to enable the cleaning plate to abut against the lower side of the glass plate, the telescopic unit comprises a fixed rod and a spring, the fixed rod is fixed below the cleaning plate, the rotary table is sleeved on the fixed rod, the spring is located between the rotary table and the cleaning plate, and the spring is in a compressed state.
Preferably, in order to prevent the fixing rod from being separated from the rotating disc, a bump is arranged at the bottom end of the fixing rod.
Preferably, in order to avoid dust deposition on the cleaning plate, the one end of lamp body far away from the lighting fixture is equipped with dustproof unit, dustproof unit includes cylinder and dust-proof box, the cylinder body of cylinder is vertical to be fixed down on the lamp body, the bottom and the dust-proof box fixed connection of the gas pole of cylinder, the cylinder is connected with the PLC electricity.
Preferably, in order to detect the temperature of the cooling liquid in the cooling bag and above the partition plate, a first thermometer is arranged in the cooling bag, a second thermometer is arranged above the partition plate, and the first thermometer and the second thermometer are both electrically connected with the PLC.
Preferably, in order to facilitate the rapid cooling of the cooling liquid on the partition plate, a plurality of cooling fins are arranged above the partition plate, the bottom ends of the cooling fins are fixed above the partition plate, and the top ends of the bottom ends of the cooling fins are located above the cooling box.
Preferably, in order to open or seal the through hole, the sealing unit sequentially comprises a lifting unit, a sealing plate and a sealing block from top to bottom, the lifting unit is in transmission connection with the sealing plate, and the sealing block is fixed below the sealing plate.
Preferably, in order to drive the sealing plate to move up and down, the lifting unit comprises a third motor, a first connecting rod, a second connecting rod and two guide rods, the third motor is fixed in the cooling box and electrically connected with the PLC, the third motor is in transmission connection with the first connecting rod, the first connecting rod is in transmission connection with the second connecting rod, the two guide rods are respectively located at two ends of the sealing plate, the guide rods are fixed above the partition plate, and the sealing plate is sleeved on the partition plate.
Preferably, in order to realize energy conservation and environmental protection of equipment, the top end of the lamp pole is provided with a photovoltaic panel.
The LED street lamp for outdoor lighting with good cooling effect has the advantages that the cleaning mechanism is convenient for removing dust on the surface of the glass plate, the glass plate is cleaned, light transmission is prevented from being blocked, and good lighting effect is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an LED street lamp with a good cooling effect for outdoor illumination according to the present invention;
FIG. 2 is a side view of the lamp housing of the LED street lamp with good cooling effect for outdoor illumination according to the present invention;
FIG. 3 is a schematic view of a connection structure of a lamp housing and a cooling mechanism of the LED street lamp with good cooling effect for outdoor illumination according to the invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the lamp comprises a base, 2, a lamp post, 3, a lamp holder, 4, a processor, 5, a lamp housing, 6, a base plate, 7, a glass plate, 8, a lamp bead, 9, a translation plate, 10, a first motor, 11, a rotating disc, 12, an electromagnet, 13, an iron block, 14, a cleaning plate, 15, a cooling box, 16, a cooling bag, 17, a liquid conveying pipe, 18, a return pipe, 19, a return pump, 20, a partition plate, 21, a side plate, 22, a second motor, 23, a bearing, 24, a screw rod, 25, a connecting plate, 26, a fixing rod, 27, a spring, 28, a bump, 29, a cylinder, 30, a dust-proof box, 31, a first thermometer, 32, a second thermometer, 33, a cooling fin, 34, a sealing plate, 35, a sealing block, 36, a third motor, 37, a first connecting rod, 38, a second connecting rod, 39, a guide rod and 40 a photovoltaic.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an LED street lamp with good cooling effect for outdoor lighting includes a base 1, a lamp post 2, a lamp holder 3, a processor 4 and a lighting device, wherein the lamp post 2 is fixed above the base 1, the processor 4 is fixed at the top end of the lamp post 2, and the lighting device is arranged on one side of the upper part of the lamp post 2 through the lamp holder 3;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
In this LED street lamp, base 1 fixed mounting is in one side on road surface, with 2 fixed mounting of lamp pole on base 1, sets up lighting fixture 3 and treater 4 at the eminence through lamp pole 2, and the operation of the lighting device that treater 4 control and lighting fixture 3 are connected is convenient for throw light on the road surface of below through lighting device at night, guarantee road traffic safety.
As shown in fig. 1-3, the lighting device includes a lamp housing 5, a substrate 6, a glass plate 7, a cleaning mechanism, a cooling mechanism, and a plurality of beads 8, wherein the lamp housing 5 is fixedly connected to the lamp housing 3, the glass plate 7 is fixed below the lamp housing 5, the substrate 6 is fixed in the lamp housing 5, and the beads 8 are uniformly distributed below the substrate 6;
the cleaning mechanism comprises a translation plate 9, a cleaning assembly and two translation assemblies, the two translation assemblies are respectively positioned on two sides of the lamp shell 5, the translation plate 9 is positioned below the glass plate 7, the cleaning assembly is arranged above the flat plate, the cleaning assembly comprises a first motor 10, a rotary plate 11, an electromagnet 12, an iron block 13, a cleaning plate 14 and a plurality of telescopic units, the first motor 10 is fixed on the translation plate 9, the first motor 10 is in transmission connection with the rotary plate 11, the telescopic units are circumferentially and uniformly distributed below the cleaning plate 14, the cleaning plate 14 is arranged above the rotary plate 11 through the telescopic units, the electromagnet 12 and the iron block 13 are respectively fixed above the rotary plate 11 and below the cleaning plate 14, and the first motor 10 and the electromagnet 12 are both electrically connected with the PLC;
in the lighting device, the lamp shell 5 is fixedly connected with the lamp holder 3, the interior of the lamp shell 5 is subjected to dustproof treatment by the glass plate 7, and the lamp beads 8 are powered by the clamping plate at night, so that the lamp beads 8 emit light to illuminate the road surface below. Utilize clean mechanism can clean the below of glass board 7 before the illumination, prevent that the dust from adsorbing on glass board 7, block the propagation of light, influence illumination brightness, when the illumination, be convenient for reduce the temperature of 5 interior base plates of lamp body 6 through cooling mechanism, guarantee that lamp pearl 8 works under suitable ambient temperature, when extension lamp pearl 8's life, still can guarantee the stability of illumination. When the cleaning mechanism cleans the lower part of the glass plate 7, the PLC controls the translation components on two sides of the lamp shell 5 to be started simultaneously to drive the translation plate 9 to move below the glass plate 7, before the translation plate 9 moves, the PLC firstly controls the electromagnet 12 to be electrified to generate magnetism to attract the iron block 13 to move downwards, so that the cleaning plate 14 is close to the rotary table 11 to move, then after the translation plate 9 moves below the glass plate 7, the PLC controls the electromagnet 12 to be powered off, so that after the electromagnet 12 loses the magnetism, the telescopic unit pushes the cleaning plate 14 to move upwards to abut against the upper part of the glass plate 7, the cleaning plate 14 moves below the glass plate 7 along with the translation component driving the translation plate 9 to move, when the cleaning plate 14 moves below one end, far away from the lamp post 2, of the lamp shell 5, the cleaning plate 14 is separated from the glass plate 7, at the moment, the PLC can control the first motor 10 to be started to drive the rotary table 11 to rotate at, the turntable 11 drives the cleaning plate 14 to rotate at a high speed through the telescopic unit, so that dust adsorbed by the cleaning plate 14 is influenced by the action of centrifugal force and is separated from the cleaning plate 14, and the cleaning plate 14 can continue to clean the glass plate 7 after being cleaned.
As shown in fig. 3, cooling mechanism includes cooler bin 15, cooling bag 16, transfer line 17, back flow 18, backwash pump 19 and separates the subassembly, cooler bin 15 is fixed in the top of lamp body 5, cooling bag 16 is located the top of base plate 6, transfer line 17 and cooling bag 16 intercommunication are passed through to one side of the bottom of cooler bin 15, backwash pump 19 is fixed on the upper portion of the opposite side of cooler bin 15, backwash pump 19 passes through back flow 18 and cooling bag 16 intercommunication, be equipped with the valve in the transfer line 17, valve and backwash pump 19 all are connected with the PLC electricity, it includes baffle 20 and sealing unit to separate the subassembly, the periphery level of baffle 20 is fixed on the inner wall of cooler bin 15, be equipped with the through-hole on the baffle 20, sealing unit is located the top of through-hole.
The lamp beads 8 can generate heat when emitting light, so that the temperature of the lamp beads 8 and the temperature of the substrate 6 are raised, at the moment, the PLC controls the valve in the infusion tube 17 to be opened, low-temperature cooling liquid at the bottom in the cooling box 15 enters the cooling bag 16 through the infusion tube 17, the low-temperature cooling liquid absorbs the heat of the substrate 6 and the lamp beads 8 and reduces the temperature of the substrate 6, the temperature of the cooling liquid is gradually raised due to the fact that the lamp beads 8 continuously run to generate heat, at the moment, the PLC controls the reflux pump 19 to be started, the cooling liquid with the raised temperature in the cooling bag 16 is introduced to the upper portion of the partition plate 20 in the cooling box 15 through the reflux tube 18, the through hole is blocked by the sealing unit, the cooling liquid is naturally cooled and dissipated above the partition plate 20, the PLC controls the valve to be opened, so that the cooling liquid at the bottom of the cooling box 15 is conveyed to the cooling bag 16 through the, the substrate 6 is cooled. After the cooling liquid temperature on baffle 20 reduces, open the through-hole through sealed unit, the microthermal coolant liquid of being convenient for is along the bottom that the through-hole entered into in the cooler bin 15, can be like this after the coolant liquid in the cooler bin 16 rises, carry the cooler bin 16 of high temperature in the cooler bin 16 to the top of baffle 20 in the cooler bin 15, and the microthermal coolant liquid accessible transfer line 17 below the baffle 20 in the cooler bin 15 gets into the cooler bin 16 in to can realize the heat absorption cooling that lasts to base plate 6. Because the cooling is carried out in the closed environment, the phenomenon that dust winged insects and the like enter the lamp shell 5 due to the fact that the cooling holes are used for cooling in the traditional mode is avoided, operation of the lamp beads 8 is affected, and then the good cooling effect of the lamp beads 8 and the base plate 6 is guaranteed.
As shown in fig. 1, the translation assembly includes a side plate 21, a second motor 22, a bearing 23, a screw rod 24 and a connecting plate 25, the side plate 21 is fixed on the lamp housing 5, the second motor 22 and the bearing 23 are respectively fixed below the side plate 21, the second motor 22 is electrically connected with the PLC, the second motor 22 is in transmission connection with one end of the screw rod 24, the other end of the screw rod 24 is arranged in the bearing 23, the connecting plate 25 is sleeved on the screw rod 24, the top end of the connecting plate 25 abuts against the lower side of the side plate 21, the bottom end of the connecting plate 25 is fixedly connected with the translation plate 9, and a connection part of the connecting plate 25 and the screw rod 24 is provided with a thread matched with the screw rod 24.
The position of curb plate 21 is fixed on lamp body 5 for the position of fixed second motor 22 and bearing 23, PLC control second motor 22 start, drive lead screw 24 rotatory under the supporting role of bearing 23, lead screw 24 passes through the screw thread effect on connecting plate 25 for the below of curb plate 21 is being hugged closely to connecting plate 25, moves along the axis of lead screw 24, and then drives translation board 9 and remove.
As shown in fig. 2, the telescopic unit comprises a fixing rod 26 and a spring 27, the fixing rod 26 is fixed below the cleaning plate 14, the rotating disc 11 is sleeved on the fixing rod 26, the spring 27 is located between the rotating disc 11 and the cleaning plate 14, and the spring 27 is in a compressed state.
In the telescopic unit, the spring 27 in a compressed state keeps generating upward elastic force on the cleaning plate 14, so that when the electromagnet 12 is powered off and loses magnetism, the cleaning plate 14 can be pushed to move upwards, the fixed rod 26 penetrates through the rotary disc 11, stable movement of the cleaning plate 14 is realized, and in the process that the rotary disc 11 is driven by the first motor 10 to rotate, the rotary disc 11 acts on the fixed rod 26 to drive the fixed rod 26 to rotate, so that the cleaning plate 14 keeps rotating synchronously with the rotary disc 11.
Preferably, in order to prevent the fixing rod 26 from being separated from the rotating disc 11, the bottom end of the fixing rod 26 is provided with a bump 28. The protrusion 28 limits the lifting range of the fixing rod 26, and prevents the fixing rod 26 from being separated from the rotary disk 11 when the spring 27 is deformed again to move the cleaning plate 14 upwards.
As shown in fig. 2, the one end of lamp body 5, which is far away from lamp holder 3, is equipped with dustproof unit, dustproof unit includes cylinder 29 and dust-proof box 30, the cylinder body of cylinder 29 is vertically fixed downwards on lamp body 5, the bottom of the gas pole of cylinder 29 is fixedly connected with dust-proof box 30, cylinder 29 is electrically connected with the PLC.
After the cleaning assembly moves to the below of the one end of lamp pole 2 of keeping away from of lamp body 5 along with translation board 9, the steerable cylinder 29 of PLC starts, increases the air quantity in the cylinder body of cylinder 29 for the air pole of cylinder 29 moves down, drives dust-proof box 30 and supports and lean on the below of carousel 11, keeps apart dustproofly to cleaning board 14, avoids piling up too much dust on the cleaning board 14.
Preferably, in order to detect the temperature of the coolant in the cooling pack 16 and above the partition plate 20, a first thermometer 31 is provided in the cooling pack 16, a second thermometer 32 is provided above the partition plate 20, and both the first thermometer 31 and the second thermometer 32 are electrically connected to the PLC. Utilize first thermometer 31 and second thermometer 32 can detect the temperature of the cooling liquid in cooling bag 16 and the temperature of the cooling liquid above baffle 20 respectively, and give PLC with temperature data transfer, when PLC detected the temperature in cooling bag 16 too high, the endothermic effect in the cooling liquid in cooling bag 16 was not obvious at this moment on the surface, then control return pump 19 with the cooling liquid suction of high temperature to the top of baffle 20 in cooling box 15, open the valve simultaneously for microthermal cooling liquid enters into in the cooling bag 16 and lasts the heat absorption to base plate 6. After PLC detected the cooling liquid temperature reduction of the top of baffle 20, open the through-hole through the sealed unit of control, make things convenient for the cooling liquid to flow into the bottom in the cooling box 15, be convenient for enter into in the cooling bag 16 later on and carry out the heat absorption cooling to base plate 6.
Preferably, in order to facilitate the cooling liquid on the partition plate 20 to be rapidly cooled, a plurality of cooling fins 33 are arranged above the partition plate 20, the bottom ends of the cooling fins 33 are fixed above the partition plate 20, and the top ends of the bottom ends of the cooling fins 33 are located above the cooling box 15. The cooling fins 33 can absorb the temperature of the cooling liquid above the partition plate 20, and the cooling of the cooling liquid above the partition plate 20 is accelerated by the outside of the heat dissipation from the top end of the heat absorbing fins.
Preferably, in order to open or seal the through hole, the sealing unit sequentially comprises a lifting unit, a sealing plate 34 and a sealing block 35 from top to bottom, the lifting unit is in transmission connection with the sealing plate 34, and the sealing block 35 is fixed below the sealing plate 34. The PLC controls the lifting unit to start, the sealing plate 34 can be driven to move up and down, the height position of the sealing block 35 is changed, and therefore opening or closing of the through hole is controlled according to the position of the sealing block 35.
As shown in fig. 4, the lifting unit includes a third motor 36, a first connecting rod 37, a second connecting rod 38 and two guide rods 39, the third motor 36 is fixed in the cooling box 15, the third motor 36 is electrically connected to the PLC, the third motor 36 is in transmission connection with the first connecting rod 37, the first connecting rod 37 is in transmission connection with the second connecting rod 38, the two guide rods 39 are respectively located at two ends of the sealing plate 34, the guide rods 39 are fixed above the partition plate 20, and the sealing plate 34 is sleeved on the partition plate 20.
PLC control third motor 36 starts, drives first connecting rod 37 and rotates, and first connecting rod 37 passes through second connecting rod 38 and acts on sealing plate 34 for sealing plate 34 carries out lifting movement along the axis of the guide bar 39 of vertical setting, and then can drive sealed piece 35 and carry out lifting movement.
Preferably, in order to realize energy conservation and environmental protection of the equipment, the top end of the lamp post 2 is provided with a photovoltaic panel 40. The photovoltaic panel 40 can be used for photovoltaic power generation in sunny days, electric energy for equipment operation is stored, the photovoltaic panel is convenient for being used by lighting devices at night, and energy conservation and environmental protection of the equipment are achieved.
Before the LED street lamp is used for illumination, the translation component can drive the translation plate 9 to move along the lower part of the glass plate 7, the cleaning component can be used for sweeping away dust adsorbed on the glass plate 7, the dust is prevented from blocking light during illumination and affecting the illumination effect, after the cleaning is finished, the first motor 10 is used for driving the turntable 11 to rotate at a high speed, so that the cleaning plate 14 rotates at a high speed, the adsorbed dust is thrown away, the cleaning of the cleaning plate 14 is convenient to maintain, the cleaning effect on the glass plate 7 is ensured, in the illumination process, the heat of the substrate 6 can be absorbed by the cooling liquid in the cooling bag 16, the substrate 6 and the lamp beads 8 are cooled, the cooling liquid in the cooling bag 16 and the cooling box 15 can be driven to circularly flow by controlling the switch of the valve and the starting of the reflux pump 19, so that the high-temperature cooling liquid enters the cooling box 15 for cooling and enters the cooling bag 16 after the cooling, be convenient for last heat absorption cooling to base plate 6, because the cooling is moved in the confined environment to advance other impurity such as ash or entering winged insect moisture in having avoided lamp body 5, guaranteed good cooling effect, prolonged the life of lamp pearl 8, and guaranteed the stability of illumination, and then improved the practicality of this LED street lamp.
Compared with the prior art, this a effectual LED street lamp of cooling for outdoor lighting is convenient for get rid of the dust on glass board 7 surface through clean mechanism, realize the cleanness to glass board 7, prevent that light propagation is obstructed, good illuminating effect has been guaranteed, moreover, make the coolant liquid circulation flow in the closed environment that cooling bag 16 and cooler bin 15 formed through cooling mechanism, good cooling radiating effect who has realized lasting has prolonged the life of lamp pearl 8, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The LED street lamp with the good cooling effect for outdoor illumination is characterized by comprising a base (1), a lamp post (2), a lamp holder (3), a processor (4) and an illumination device, wherein the lamp post (2) is fixed above the base (1), the processor (4) is fixed at the top end of the lamp post (2), and the illumination device is arranged on one side of the upper part of the lamp post (2) through the lamp holder (3);
the illuminating device comprises a lamp shell (5), a substrate (6), a glass plate (7), a cleaning mechanism, a cooling mechanism and a plurality of lamp beads (8), wherein the lamp shell (5) is fixedly connected with the lamp holder (3), the glass plate (7) is fixed below the lamp shell (5), the substrate (6) is fixed in the lamp shell (5), and the lamp beads (8) are uniformly distributed below the substrate (6);
the cleaning mechanism comprises a translation plate (9), a cleaning assembly and two translation assemblies, wherein the two translation assemblies are respectively positioned at two sides of a lamp shell (5), the translation plate (9) is positioned below a glass plate (7), the cleaning assembly is arranged above a flat plate, the cleaning assembly comprises a first motor (10), a rotary plate (11), an electromagnet (12), an iron block (13), a cleaning plate (14) and a plurality of telescopic units, the first motor (10) is fixed on the translation plate (9), the first motor (10) is in transmission connection with the rotary plate (11), the telescopic units are circumferentially and uniformly distributed below the cleaning plate (14), the cleaning plate (14) is arranged above the rotary plate (11) through the telescopic units, the electromagnet (12) and the iron block (13) are respectively fixed above the rotary plate (11) and below the cleaning plate (14), the first motor (10) and the electromagnet (12) are electrically connected with the PLC;
the cooling mechanism comprises a cooling box (15), a cooling bag (16), a liquid conveying pipe (17), a return pipe (18), a return pump (19) and a separation component, wherein the cooling box (15) is fixed above the lamp shell (5), the cooling bag (16) is positioned above the base plate (6), one side of the bottom of the cooling box (15) is communicated with the cooling bag (16) through the liquid conveying pipe (17), the return pump (19) is fixed on the upper part of the other side of the cooling box (15), the return pump (19) is communicated with the cooling bag (16) through the return pipe (18), a valve is arranged in the liquid conveying pipe (17), the valve and the return pump (19) are electrically connected with a PLC (programmable logic controller), the separation component comprises a partition plate (20) and a sealing unit, the periphery level of the partition plate (20) is fixed on the inner wall of the cooling box (15), a through hole is arranged on the partition plate (20), the sealing unit is located above the through hole.
2. The LED street lamp with good cooling effect for outdoor illumination as set forth in claim 1, the translation assembly comprises a side plate (21), a second motor (22), a bearing (23), a screw rod (24) and a connecting plate (25), the side plate (21) is fixed on the lamp shell (5), the second motor (22) and the bearing (23) are respectively fixed below the side plate (21), the second motor (22) is electrically connected with the PLC, the second motor (22) is in transmission connection with one end of the screw rod (24), the other end of the screw rod (24) is arranged in the bearing (23), the connecting plate (25) is sleeved on the screw rod (24), the top end of the connecting plate (25) is abutted against the lower part of the side plate (21), the bottom end of the connecting plate (25) is fixedly connected with the translation plate (9), and a thread matched with the screw rod (24) is arranged at the joint of the connecting plate (25) and the screw rod (24).
3. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 1, wherein the telescopic unit comprises a fixing rod (26) and a spring (27), the fixing rod (26) is fixed below the cleaning plate (14), the rotating disc (11) is sleeved on the fixing rod (26), the spring (27) is located between the rotating disc (11) and the cleaning plate (14), and the spring (27) is in a compressed state.
4. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 3, characterized in that the bottom end of the fixing rod (26) is provided with a bump (28).
5. The LED street lamp with good cooling effect for outdoor illumination according to claim 1, wherein a dustproof unit is arranged at one end of the lamp housing (5) far away from the lamp holder (3), the dustproof unit comprises a cylinder (29) and a dustproof box (30), the cylinder body of the cylinder (29) is vertically fixed on the lamp housing (5) downwards, the bottom end of the air rod of the cylinder (29) is fixedly connected with the dustproof box (30), and the cylinder (29) is electrically connected with the PLC.
6. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 1, wherein a first thermometer (31) is arranged in the cooling bag (16), a second thermometer (32) is arranged above the partition board (20), and both the first thermometer (31) and the second thermometer (32) are electrically connected with the PLC.
7. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 1, wherein a plurality of cooling fins (33) are arranged above the partition plate (20), the bottom ends of the cooling fins (33) are fixed above the partition plate (20), and the top ends of the bottom ends of the cooling fins (33) are located above the cooling box (15).
8. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 1, wherein the sealing unit comprises a lifting unit, a sealing plate (34) and a sealing block (35) in sequence from top to bottom, the lifting unit is in transmission connection with the sealing plate (34), and the sealing block (35) is fixed below the sealing plate (34).
9. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 1, wherein the lifting unit comprises a third motor (36), a first connecting rod (37), a second connecting rod (38) and two guide rods (39), the third motor (36) is fixed in the cooling box (15), the third motor (36) is electrically connected with the PLC, the third motor (36) is in transmission connection with the first connecting rod (37), the first connecting rod (37) is in transmission connection with the second connecting rod (38), the two guide rods (39) are respectively located at two ends of the sealing plate (34), the guide rods (39) are fixed above the partition plate (20), and the sealing plate (34) is sleeved on the partition plate (20).
10. The LED street lamp with good cooling effect for outdoor illumination as claimed in claim 1, characterized in that a photovoltaic panel (40) is arranged at the top end of the lamp post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737999.0A CN110594674A (en) | 2019-08-12 | 2019-08-12 | LED street lamp with good cooling effect for outdoor illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737999.0A CN110594674A (en) | 2019-08-12 | 2019-08-12 | LED street lamp with good cooling effect for outdoor illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594674A true CN110594674A (en) | 2019-12-20 |
Family
ID=68853911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737999.0A Withdrawn CN110594674A (en) | 2019-08-12 | 2019-08-12 | LED street lamp with good cooling effect for outdoor illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110594674A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692549A (en) * | 2020-07-15 | 2020-09-22 | 李想 | Elastic cover body for street lamp cleaning structure |
| CN111692550A (en) * | 2020-07-15 | 2020-09-22 | 李想 | Street lamp cleaning structure and lamp body driving piece thereof |
| CN112050152A (en) * | 2020-09-22 | 2020-12-08 | 惠州市基石能源有限公司 | Heat dissipation solar street lamp |
| CN112228849A (en) * | 2020-10-20 | 2021-01-15 | 孙雁冰 | High-temperature self-heat-dissipation outdoor spot lamp |
| CN112361308A (en) * | 2020-11-17 | 2021-02-12 | 李鳞 | Self-management type safety protection device for LED lamp |
| CN113606534A (en) * | 2021-06-23 | 2021-11-05 | 江苏开元太阳能照明有限公司 | Sectional heat dissipation type LED street lamp |
| CN114688511A (en) * | 2022-04-25 | 2022-07-01 | 广东正大电气照明有限公司 | LED lighting device based on PLC control |
| CN118463136A (en) * | 2024-07-07 | 2024-08-09 | 江苏风火照明器材有限公司 | Intelligent cooling and give energy-conserving LED lamp with inside ventilation of lamp shade |
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2019
- 2019-08-12 CN CN201910737999.0A patent/CN110594674A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692549A (en) * | 2020-07-15 | 2020-09-22 | 李想 | Elastic cover body for street lamp cleaning structure |
| CN111692550A (en) * | 2020-07-15 | 2020-09-22 | 李想 | Street lamp cleaning structure and lamp body driving piece thereof |
| CN112050152A (en) * | 2020-09-22 | 2020-12-08 | 惠州市基石能源有限公司 | Heat dissipation solar street lamp |
| CN112228849A (en) * | 2020-10-20 | 2021-01-15 | 孙雁冰 | High-temperature self-heat-dissipation outdoor spot lamp |
| CN112228849B (en) * | 2020-10-20 | 2022-12-23 | 中山市万聚照明科技有限公司 | High-temperature self-heat-dissipation outdoor spot lamp |
| CN112361308A (en) * | 2020-11-17 | 2021-02-12 | 李鳞 | Self-management type safety protection device for LED lamp |
| CN113606534A (en) * | 2021-06-23 | 2021-11-05 | 江苏开元太阳能照明有限公司 | Sectional heat dissipation type LED street lamp |
| CN113606534B (en) * | 2021-06-23 | 2023-09-12 | 江苏开元太阳能照明有限公司 | Sectional heat dissipation type LED street lamp |
| CN114688511A (en) * | 2022-04-25 | 2022-07-01 | 广东正大电气照明有限公司 | LED lighting device based on PLC control |
| CN114688511B (en) * | 2022-04-25 | 2024-02-09 | 广东正大电气照明有限公司 | LED lighting device based on PLC control |
| CN118463136A (en) * | 2024-07-07 | 2024-08-09 | 江苏风火照明器材有限公司 | Intelligent cooling and give energy-conserving LED lamp with inside ventilation of lamp shade |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
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| WW01 | Invention patent application withdrawn after publication |