CN110081345A - Dedusting type LED bay light - Google Patents
Dedusting type LED bay light Download PDFInfo
- Publication number
- CN110081345A CN110081345A CN201910369030.2A CN201910369030A CN110081345A CN 110081345 A CN110081345 A CN 110081345A CN 201910369030 A CN201910369030 A CN 201910369030A CN 110081345 A CN110081345 A CN 110081345A
- Authority
- CN
- China
- Prior art keywords
- lampshade
- light
- type led
- dust
- led bay
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- 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
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of dedusting type LED bay lights, the capping including lampshade and set on lampshade both ends；The inner top of the lampshade is equipped with LED light bar；The lower section of the LED light bar is equipped with light-transmitting plate；The lampshade is equipped with the dust-extraction unit being dusted for the outer surface to light-transmitting plate.The dust-extraction unit includes dust removal brush and driving mechanism；The dust removal brush is set to the lower section of light-transmitting plate.The present invention is provided with dust-extraction unit, can remove the dust for being deposited in mine lamp surface, prevents the dust of accumulation from influencing illumination.
Description
Technical field
The present invention relates to lighting technical fields, more particularly, to a kind of dedusting type LED bay light.
Background technique
LED mine lamp, refer to factory, mine, warehouse, high canopy production operation area used in lamps general name, in addition to
Outside the various headlamps used in usual environment, there are also explosion-proof lamps used in particular surroundings and anticorrosion lamp.In some mines
Since internal environment is dark in the mine of hole, bulkhead lamp is needed to be illuminated mostly, but existing LED bay light does not have dedusting
Equipment, and since mining causes mineral dust to fly upward everywhere in mine hole, and dust concentration is larger, it is again moister inside mine hole,
A large amount of dust can be adsorbed on LED bay light surface, not handle the dust bulk deposition that will lead to LED bay light surface for a long time
To influence the illumination distances and intensity of LED bay light.
Therefore, it is necessary to design a kind of dedusting type LED bay light to solve the above problems.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the dust accretions on mine lamp surface in the prior art to will affect photograph
Bright problem provides a kind of dedusting type LED bay light.
The technical solution adopted by the present invention to solve the technical problems is: a kind of dedusting type LED bay light, including lampshade and
Capping set on lampshade both ends；The inner top of the lampshade is equipped with LED light bar；The lower section of the LED light bar is equipped with light-transmitting plate；Institute
It states lampshade and is equipped with the dust-extraction unit being dusted for the outer surface to light-transmitting plate.
The dust-extraction unit includes dust removal brush and driving mechanism；The dust removal brush is set to the lower section of light-transmitting plate；The driving
Mechanism drives dust removal brush to do linear reciprocating motion along the length direction of light-transmitting plate.
The two sides of the lampshade are equipped with mounting portion；The driving mechanism is symmetrically arranged with two；The driving mechanism includes
Mounting rack and the driving motor on mounting rack；Sliding rail is provided along its length on the inner top surface of the mounting portion；It is described
Mounting rack is slidably connected on the slide rail；The side of the sliding rail and sliding rail are equipped with rack gear in parallel；The output of the driving motor
The gear being engaged with rack is fixed on axis；The bottom of the mounting portion is equipped with the first notch moved for mounting rack；It is described to remove
The both ends of dirt brush are fixedly connected with two mounting racks respectively.
The mounting portion and lampshade are integrally formed, and mounting portion is in hollow and annular；It is described to be covered on lampshade and peace
In dress portion.
The top surface of the lampshade is equipped with multiple heat sink strips.
The end of the lampshade is equipped with through the winding displacement hole of lampshade；The top in the winding displacement hole is lacked along being axially arranged with second
Mouthful；The side wall of described lampshade one end is equipped with connection jaws.
Sealing ring is equipped between the capping and lampshade.
The lampshade bottom two sides are equipped with slot；The light-transmitting plate plug in slot.
It further include lock-screw；The lock-screw is connect through capping with the mouth thread in winding displacement hole.
The beneficial effects of the present invention are: (1) present invention is provided with dust-extraction unit, it can remove and be deposited in mine lamp surface
Dust prevents the dust of accumulation from influencing illumination.
(2) present invention does linear reciprocating motion along light-transmitting plate length direction using driving mechanism driving dust removal brush, and structure is skilful
Wonderful, high degree of automation.
(3) present invention drives the movement of mounting rack in such a way that rack-and-pinion cooperates, not only clever structure, but also makes
Mounting rack movement is more stable.
(4) mounting portion of the invention and lampshade are integrally formed, easy to process；Mounting portion setting is in hollow and annular, Neng Goufang
Only dust enters in mounting portion, influences the engagement of wheel and rack.
(5) present invention is equipped with multiple heat sink strips on the top surface of lampshade, convenient for the heat dissipation of lampshade.
(6) present invention is equipped in the end of lampshade through the winding displacement hole of lampshade, and the top edge in winding displacement hole is axially arranged with
Notch is convenient for and LED light bar wiring convenient for being equipped with connection jaws with the side wall of driving motor wiring, lampshade one end.
(7) present invention has set sealing ring between capping and lampshade, prevents dust from entering in lampshade.
(8) present invention is provided with slot in the two sides of the bottom of lampshade, convenient for the installation of light-transmitting plate.
(9) present invention is provided with lock-screw, and lock-screw is connect through capping with the mouth thread in winding displacement hole, nothing
Mounting hole need to be opened up again on lampshade, saved process time.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is bottom view of the invention.
Fig. 3 is A-A cross-sectional view in Fig. 2.
Fig. 4 is the structural schematic diagram of lampshade of the present invention.
In figure: 1. lampshades, 1-1. mounting portion, 1-1-1. sliding rail, 1-1-2. rack gear, the first notch of 1-1-3., 1-2. heat dissipation
Item, 1-3. winding displacement hole, the second notch of 1-3-1., 1-4. connection jaws, 1-5. slot, 2. cappings, 3. LED light bars, 4. light transmissions
Plate, 5. dust-extraction units, 5-1. dust removal brush, 5-2. driving mechanism, 5-2-1. mounting rack, 5-2-2. driving motor, 6. locking screws
Nail.
Specific embodiment
Presently in connection with attached drawing, the present invention will be further described 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.
A kind of dedusting type LED bay light as depicted in figs. 1 and 2, the capping 2 including lampshade 1 and set on 1 both ends of lampshade.
The inner top of lampshade 1 is equipped with LED light bar 3.The lower section of LED light bar 3 is equipped with light-transmitting plate 4.Lampshade 1 be equipped with for pair
The dust-extraction unit 5 that the outer surface of light-transmitting plate 4 is dusted.Dust-extraction unit 5 includes dust removal brush 5-1 and driving mechanism 5-2.Dust removal brush
5-1 is set to the lower section of light-transmitting plate 4.Driving mechanism 5-2 drives dust removal brush 5-1 to do reciprocating linear fortune along the length direction of light-transmitting plate 4
It is dynamic.The bristle of dust removal brush 5-1 is close to the lower surface of light-transmitting plate 4.
The two sides of lampshade 1 are equipped with mounting portion 1-1, as shown in figure 3, driving mechanism 5-2 is symmetrically arranged with two.Driving mechanism
5-2 includes mounting rack 5-2-1 and the driving motor 5-2-2 on mounting rack 5-2-1.Along it on the inner top surface of mounting portion 1-1
Length direction is equipped with sliding rail 1-1-1.Mounting rack 5-2-1 is slidably connected on sliding rail 1-1-1.The side of sliding rail 1-1-1 and sliding rail
1-1-1 is equipped with rack gear 1-1-2 in parallel.It is fixed on the output shaft of driving motor 5-2-2 and rack gear 1-1-2 meshed gears.
The bottom of mounting portion 1-1 is equipped with the first notch 1-1-3 moved for mounting rack 5-2-1.The both ends of dust removal brush 5-1 respectively with two
Mounting rack 5-2-1 is fixedly connected.Mounting portion 1-1 and lampshade 1 are integrally formed, and mounting portion 1-1 is in hollow and annular.2 lid of capping
On lampshade 1 and mounting portion 1-1.
For the ease of the heat dissipation of lampshade 1, multiple heat sink strip 1-2 are provided on the top surface of lampshade 1, as shown in Figure 4.
For the ease of the wiring with driving motor 5-2-2 and LED light bar.It is provided in the end of lampshade 1 and runs through lampshade 1
Winding displacement hole 1-3, and the top of winding displacement hole 1-3 is along being axially arranged with the second notch 1-3-1；It is set on the side wall of 1 one end of lampshade
Connection jaws 1-4 is set.
Dust enters in lampshade 1 in order to prevent, and sealing ring is equipped between capping 2 and lampshade 1.
For the ease of the installation of LED light bar.Slot 1-5 is provided in 1 two sides of the bottom of lampshade.Light-transmitting plate 4 is plugged and is inserted
In slot 1-5.
In order to be provided with lock-screw 6 without opening up mounting hole on lampshade 1.Lock-screw 6 is through capping 2 and winding displacement
The mouth thread of hole 1-3 connects.
The working principle of the invention: synchronous to open two installation mounting portion 1- when the dust on light-transmitting plate 4 influences illumination
Driving motor 5-2-2 in 1, the gear on driving motor 5-2-2 output shaft transport mounting rack under the action of rack gear 1-1-2
It is dynamic, to drive the movement of dust removal brush 5-1, by controlling the positive and negative rotation of driving motor 5-2-2, realize dust removal brush 5-1 along light transmission
Plate 4 does linear reciprocating motion, until cleaning out dust.
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 (9)
1. a kind of dedusting type LED bay light, it is characterised in that: including lampshade (1) and set on the capping (2) at lampshade (1) both ends；Institute
The inner top for stating lampshade (1) is equipped with LED light bar (3)；The lower section of the LED light bar (3) is equipped with light-transmitting plate (4)；The lampshade (1)
It is equipped with the dust-extraction unit (5) being dusted for the outer surface to light-transmitting plate (4).
2. dedusting type LED bay light as described in claim 1, it is characterised in that: the dust-extraction unit (5) includes dust removal brush
(5-1) and driving mechanism (5-2)；The dust removal brush (5-1) is set to the lower section of light-transmitting plate (4)；Driving mechanism (5-2) driving
Dust removal brush (5-1) does linear reciprocating motion along the length direction of light-transmitting plate (4).
3. dedusting type LED bay light as claimed in claim 2, it is characterised in that: the two sides of the lampshade (1) are equipped with installation
Portion (1-1)；The driving mechanism (5-2) is symmetrically arranged with two；The driving mechanism (5-2) includes mounting rack (5-2-1) and sets
In the driving motor (5-2-2) on mounting rack (5-2-1)；It is provided along its length on the inner top surface of the mounting portion (1-1)
Sliding rail (1-1-1)；The mounting rack (5-2-1) is slidably connected on sliding rail (1-1-1)；The side of the sliding rail (1-1-1) with
Sliding rail (1-1-1) is equipped with rack gear (1-1-2) in parallel；It is fixed on the output shaft of the driving motor (5-2-2) and rack gear (1-
1-2) meshed gears；The bottom of the mounting portion (1-1) is equipped with the first notch (1-1-3) moved for mounting rack (5-2-1)；
The both ends of the dust removal brush (5-1) are fixedly connected with two mounting racks (5-2-1) respectively.
4. dedusting type LED bay light as claimed in claim 3, it is characterised in that: the mounting portion (1-1) and lampshade (1) one
It is body formed, and mounting portion (1-1) is in hollow and annular；The capping (2) is covered on lampshade (1) and mounting portion (1-1).
5. dedusting type LED bay light as described in claim 1, it is characterised in that: the top surface of the lampshade (1) is equipped with multiple
Heat sink strip (1-2).
6. dedusting type LED bay light as described in claim 1, it is characterised in that: the end of the lampshade (1), which is equipped with, runs through lamp
Cover the winding displacement hole (1-3) of (1)；The top edge of the winding displacement hole (1-3) is axially arranged with the second notch (1-3-1)；The lampshade (1)
The side wall of one end is equipped with connection jaws (1-4).
7. dedusting type LED bay light as described in claim 1, it is characterised in that: set between capping (2) and the lampshade (1)
There is sealing ring.
8. dedusting type LED bay light as described in claim 1, it is characterised in that: lampshade (1) two sides of the bottom are equipped with slotting
Slot (1-5)；The light-transmitting plate (4) plugs interior with slot (1-5).
9. dedusting type LED bay light as claimed in claim 6, it is characterised in that: further include lock-screw (6)；The locking
Screw (6) is connect through capping (2) with the mouth thread of winding displacement hole (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369030.2A CN110081345A (en) | 2019-05-05 | 2019-05-05 | Dedusting type LED bay light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369030.2A CN110081345A (en) | 2019-05-05 | 2019-05-05 | Dedusting type LED bay light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081345A true CN110081345A (en) | 2019-08-02 |
Family
ID=67418661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910369030.2A Pending CN110081345A (en) | 2019-05-05 | 2019-05-05 | Dedusting type LED bay light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081345A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203628480U (en) * | 2013-12-02 | 2014-06-04 | 新乡职业技术学院 | Multifunctional street lamp |
| KR20140086019A (en) * | 2012-12-28 | 2014-07-08 | 권영현 | a LED lighting having cleaning function |
| CN205350917U (en) * | 2015-11-27 | 2016-06-29 | 福州瑞晟电子有限公司 | Nimble multi -purpose formula LED line lamp and banks |
| CN208011521U (en) * | 2018-02-28 | 2018-10-26 | 苏发照明工程集团有限公司 | A kind of LED street lamp with dedusting function |
| CN109578894A (en) * | 2018-12-12 | 2019-04-05 | 江苏中宇光伏科技有限公司 | A kind of electrical integrated street lamp of lithium being convenient to clean |
| CN209638856U (en) * | 2019-05-05 | 2019-11-15 | 江苏施诺照明有限公司 | Dedusting type LED bay light |
-
2019
- 2019-05-05 CN CN201910369030.2A patent/CN110081345A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140086019A (en) * | 2012-12-28 | 2014-07-08 | 권영현 | a LED lighting having cleaning function |
| CN203628480U (en) * | 2013-12-02 | 2014-06-04 | 新乡职业技术学院 | Multifunctional street lamp |
| CN205350917U (en) * | 2015-11-27 | 2016-06-29 | 福州瑞晟电子有限公司 | Nimble multi -purpose formula LED line lamp and banks |
| CN208011521U (en) * | 2018-02-28 | 2018-10-26 | 苏发照明工程集团有限公司 | A kind of LED street lamp with dedusting function |
| CN109578894A (en) * | 2018-12-12 | 2019-04-05 | 江苏中宇光伏科技有限公司 | A kind of electrical integrated street lamp of lithium being convenient to clean |
| CN209638856U (en) * | 2019-05-05 | 2019-11-15 | 江苏施诺照明有限公司 | Dedusting type LED bay light |
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