CN109237374A - A kind of lighting system for airport - Google Patents
A kind of lighting system for airport Download PDFInfo
- Publication number
- CN109237374A CN109237374A CN201810974505.6A CN201810974505A CN109237374A CN 109237374 A CN109237374 A CN 109237374A CN 201810974505 A CN201810974505 A CN 201810974505A CN 109237374 A CN109237374 A CN 109237374A
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- CN
- China
- Prior art keywords
- diode
- support bar
- capacitor
- gear
- cathode
- 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
Classifications
-
- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- 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
- F21V17/12—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 by screwing
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
-
- 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
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention belongs to airfield lighting technical fields, in particular a kind of lighting system for airport, including support base, mounting groove is offered at the top of the support base, first support bar is rotatably equipped in mounting groove, the outside turning set of first support bar is equipped with the protection shell being fixedly mounted at the top of support base, the fixed first gear being set on the outside of first support bar is equipped in protective shell body, it is fixedly installed at the top of support base positioned at the intracorporal motor of protective shell, fixing sleeve, which is equipped with, on the output shaft of motor is located at the intracorporal second gear of protective shell, second gear is meshed with first gear, the bottom end of first support bar offers tapped through hole, tapped through hole internal screw thread is equipped with second support bar.Operation of the present invention is convenient, using simple, can quickly go up and down to lampshade, to facilitate the maintenance work to defective source, and by voltage regulator circuit, LED light can be prevented to be damaged to because of voltage jump, reduce the failure rate of light source.
Description
Technical field
The present invention relates to airfield lighting technical field more particularly to a kind of lighting systems for airport.
Background technique
On airport, lighting system is used for the vector aircraft during landing and sliding.These lighting systems have a large amount of
Light source, these light sources correctly run be it is critically important, faulty light source is replaced rapidly, especially low visibility when
It waits.Otherwise, it is heavy that aircraft, which does not find taxiway or the consequence of stop signal,.
Through retrieving, application No. is a kind of airfield lighting using LED disclosed in 200880108488.2, this method includes
Following steps: constant alternating current is supplied to rectifier；Alternating current is rectified into rectified current；Arteries and veins is carried out to rectified current
Width modulation；It is charged with the rectified current after pulsewidth modulation to capacitor；And the electric energy of sufficient power from capacitor in future is supplied to
LED, wherein the step of carrying out pulsewidth modulation to rectified current includes: after determining pulsewidth modulation according to the voltage at capacitor both ends
Rectified current duty ratio, although which reduce provide electric current constant current regulator irregular operation risk, its tie
Structure is more complex, and existing airfield lighting lamps and lanterns are all to be fixedly connected mostly, are caused when repairing to faulty light source,
It needs to climb, is not easy to the maintenance work to defective source, and than relatively hazardous, for this purpose, proposing a kind of illumination system for airport
System.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of lighting system for airport
Problem.
To achieve the goals above, present invention employs following technical solutions: a kind of lighting system for airport, including
A kind of lighting system for airport, including support base, the support base top offer mounting groove, rotational installation in mounting groove
There is first support bar, the outside turning set of first support bar is equipped with the protection shell being fixedly mounted at the top of support base, protective shell
It is equipped with the fixed first gear being set on the outside of first support bar in vivo, is fixedly installed at the top of support base and is located at protection shell
Interior motor, fixing sleeve, which is equipped with, on the output shaft of motor is located at the intracorporal second gear of protective shell, second gear and first gear
It is meshed, the bottom end of first support bar offers tapped through hole, and tapped through hole internal screw thread is equipped with second support bar, the second support
The bottom end of bar opens up fluted, gag lever post is fixedly installed in the bottom interior wall of mounting groove, the top of gag lever post extends to groove
Interior, the two sides of gag lever post are fixedly installed with slide bar, and sliding slot is offered on the two sides inner wall of groove, and two slide bars are located remotely from each other
One end extend respectively to be slidably connected in corresponding sliding slot and with the inner wall of corresponding sliding slot, it is fixed in second support bar
Lampshade is installed, cavity is offered on support base, is fixedly installed with controller in cavity；
Controller includes Voltage stabilizing module and control module, and Voltage stabilizing module includes transformer T, the input anode of transformer T
It is connected with power input U0, the input cathode of transformer T is connected with power input U1, the output head anode of transformer T
It is connected with the cathode of diode D1 and the anode of diode D2, the negative pole of output end of transformer T is connected with the anode of diode D3
It is connected with the anode of the cathode of diode D4, diode D1 with the anode of diode D4, the cathode and diode of diode D2
The cathode of D3 is connected, the anode of diode D1 be connected with one end of capacitor C1, one end of capacitor C2, diode D5 anode,
One end of capacitor C3 and power output end U2, the cathode of diode D3 are connected with one end of resistance R1 and the collector of triode V
It is connected, the emitter of triode V is connected with one end and the power output end U3 of resistance R2, the other end and diode of capacitor C1
The cathode of the cathode of D2, the other end of resistance R1, the other end of capacitor C2 and diode D5 is connected with the base stage of triode V
It connects, the other end of resistance R2 is connected with one end of capacitor C3.
Preferably, offer rotation hole in the top inner wall of the protection shell, first support bar through rotation hole and with
The inner wall of rotation hole is rotatablely connected.
Preferably, the outside fixing sleeve of the first support bar is equipped with bearing, and the outer ring of bearing and the inner wall of mounting groove are solid
Fixed connection.
Preferably, one end that two slide bars are located remotely from each other is nested with ball, and the inner wall of ball and corresponding sliding slot
It is in contact.
Preferably, the resistance value of the resistance R1 is 2K Ω, and the resistance value of resistance R2 is 10 Ω.
Preferably, the model of the diode D1, diode D2, diode D3 and diode D4 are 1N4001, two poles
The model 1N4007 of pipe D5.
Preferably, the model NDK-50 of the model U850 of the triode V, transformer T.
Preferably, the capacitance of the capacitor C1, capacitor C2 and capacitor C3 are followed successively by 170uF, 10uF and 100uF.
Compared with prior art, the beneficial effects of the present invention are: firstly, the device passes through support base, mounting groove, first
Strut, protection shell, first gear, motor, second gear, tapped through hole, second support bar, groove, gag lever post, slide bar, cunning
Slot, cavity, controller and lampshade match, and start motor, and motor drives second gear rotation, and second gear drives first gear
Rotation, first gear drive first support bar rotation, and first support bar drives second support bar movement, and second support bar drives lamp
Cover movement, makes the top of slide bar be in contact with the top inner wall of sliding slot, closes motor, just completes the reduction to lampshade, thus
Facilitate the maintenance work to defective source；
When being illuminated to airport, pressure stabilizing can be carried out to LED light input power by voltage-stabilized power supply circuit, prevent LED
Lamp is since voltage fluctuation is acutely damaged to, and by a U850 triode as adjustment pipe, but it is Darlington shape that it is internal
Formula, therefore have the characteristics that circuit is simple, voltage regulation result is good, operation of the present invention is convenient, using simple, can quickly to lampshade into
Row lifting to facilitate the maintenance work to defective source, and by voltage regulator circuit, can prevent LED light due to voltage jump
It is damaged to, reduces the failure rate of light source.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1；
Fig. 4 is the circuit diagram of the Voltage stabilizing module in the present invention；
Fig. 5 is the schematic perspective view of the first support bar in the present invention；
In figure: 1, support base；2, mounting groove；3, first support bar；4, shell is protected；5, first gear；6, motor；7,
Two gears；8, tapped through hole；9, second support bar；10, groove；11, gag lever post；12, slide bar；13, sliding slot；14, cavity；15,
Controller；16, lampshade.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of lighting system for airport, including a kind of use
Lighting system in airport, including support base 1 offer mounting groove 2 at the top of support base 1, are rotatably equipped with first in mounting groove 2
Support rod 3, the outside turning set of first support bar 3 are equipped with the protection shell 4 for being fixedly mounted on 1 top of support base, protect shell 4
Interior to be equipped with the fixed first gear 5 for being set in 3 outside of first support bar, the top of support base 1 is fixedly installed with positioned at protective shell
Motor 6 in body 4, fixing sleeve is equipped with the second gear 7 being located in protection shell 4 on the output shaft of motor 6, second gear 7 with
First gear 5 is meshed, and the bottom end of first support bar 3 offers tapped through hole 8, and 8 internal screw thread of tapped through hole is equipped with second
Strut 9, the bottom end of second support bar 9 open up fluted 10, and gag lever post 11 is fixedly installed in the bottom interior wall of mounting groove 2, limit
The top of position bar 11 extends in groove 10, and the two sides of gag lever post 11 are fixedly installed with slide bar 12, the two sides inner wall of groove 10
On offer sliding slot 13, one end that two slide bars 12 are located remotely from each other extend respectively in corresponding sliding slot 13 and with it is corresponding
The inner wall of sliding slot 13 be slidably connected, lampshade 16 is fixedly installed in second support bar 9, cavity 14, chamber are offered on support base 1
Controller 15 is fixedly installed in body 14；Controller 15 includes Voltage stabilizing module and control module, and Voltage stabilizing module includes transformer T,
The input anode of transformer T is connected with power input U0, and the input cathode of transformer T is connected with power input U1,
The output head anode of transformer T is connected with the cathode of diode D1 and the anode of diode D2, and the negative pole of output end of transformer T connects
It is connected to the anode of diode D3 and the cathode of diode D4, the anode of diode D1 is connected with the anode of diode D4, two poles
The cathode of pipe D2 is connected with the cathode of diode D3, the anode of diode D1 be connected with one end of capacitor C1, capacitor C2 one
End, the anode of diode D5, one end of capacitor C3 and power output end U2, the cathode of diode D3 are connected with one end of resistance R1
It is connected with the collector of triode V, the emitter of triode V is connected with one end and the power output end U3 of resistance R2, capacitor
The cathode of the other end of C1 and diode D2, the cathode of the other end of resistance R1, the other end of capacitor C2 and diode D5 with
The base stage of triode V is connected, and the other end of resistance R2 is connected with one end of capacitor C3；
Protect and offer rotation hole in the top inner wall of shell 4, first support bar 3 through rotation hole and in rotation hole
The outside fixing sleeve of wall rotation connection, first support bar 3 is equipped with bearing, and the outer ring of bearing is fixedly connected with the inner wall of mounting groove 2,
One end that two slide bars 12 are located remotely from each other is nested with ball, and ball is in contact with the inner wall of corresponding sliding slot 13, resistance
The resistance value of R1 is 2K Ω, and the resistance value of resistance R2 is 10 Ω, the model of diode D1, diode D2, diode D3 and diode D4
It is 1N4001, the model NDK-50 of the model U850 of the model 1N4007 of diode D5, triode V, transformer T,
The capacitance of capacitor C1, capacitor C2 and capacitor C3 are followed successively by 170uF, 10uF and 100uF, pass through support base 1, mounting groove 2, first
Strut 3, protection shell 4, first gear 5, motor 6, second gear 7, tapped through hole 8, second support bar 9, groove 10, gag lever post
11, slide bar 12, sliding slot 13, cavity 14, controller 15 and lampshade 16 match, and start motor 6, and motor 6 drives 7 turns of second gear
Dynamic, second gear 7 drives first gear 5 to rotate, and first gear 5 drives first support bar 3 to rotate, and first support bar 3 drives the
The movement of two support rods 9, second support bar 9 drive lampshade 16 to move, the top of slide bar 12 and the top inner wall of sliding slot 13 are made to connect
Touching closes motor 6, the reduction to lampshade 16 is just completed, to facilitate the maintenance work to defective source；To airport into
When row illumination, pressure stabilizing can be carried out to LED light input power by voltage-stabilized power supply circuit, prevent LED light violent due to voltage fluctuation
And be damaged to, by a U850 triode as adjustment pipe, but it is Darlington form that it is internal, therefore has circuit letter
Feature single, voltage regulation result is good, operation of the present invention is convenient, using simple, can quickly go up and down to lampshade 16, thus convenient
Maintenance work to defective source, and by voltage regulator circuit, LED light can be prevented to be damaged to because of voltage jump, reduced
The failure rate of light source.
Working principle: LED light is equipped in lampshade 16, and LED light is electrically connected by conducting wire and controller 15, and conducting wire passes through
Groove 10 and tapped through hole 8 are worn, when repairing to defective source, need to only start motor 6, motor 6 drives second gear 7 to exist
Rotation in shell 4 is protected, second gear 7 drives first gear 5 to rotate in protection shell 4, and first gear 5 drives the first support
Bar 3 rotates in mounting groove 2, since second support bar 9 is threadedly coupled by tapped through hole 8 with first support bar 3, and slide bar 12
It is slidably connected with sliding slot 13, second support bar 9 is limited, so as to make the rotation of first support bar 3 drive second support bar 9
It moves downward, second support bar 9, which moves downward, drives lampshade 16 to move downward, until the top at the top of slide bar 12 and sliding slot 13
When inner wall is in contact, motor 6 is closed, the reduction to lampshade 16 is just completed, so that the maintenance work to defective source is facilitated,
When increasing to lampshade 16, only contrary operation or more is needed to act, so that it may the raising to lampshade 16 is completed, so as to continue to shine
It is bright；
When being illuminated to airport, pressure stabilizing can be carried out to LED light input power by voltage-stabilized power supply circuit, prevent LED
Lamp is since voltage fluctuation is acutely damaged to, and by a U850 triode as adjustment pipe, but it is Darlington shape that it is internal
Formula, therefore have the characteristics that circuit is simple, voltage regulation result is good.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of lighting system for airport, including support base (1), it is characterised in that: offered at the top of the support base (1)
Mounting groove (2), mounting groove (2) is interior to be rotatably equipped with first support bar (3), and the outside turning set of first support bar (3) is equipped with solid
Protection shell (4) of the Dingan County at the top of support base (1), protection shell (4) is interior to be set in first support bar (3) outside equipped with fixation
The first gear (5) of side is fixedly installed with the motor (6) being located in protection shell (4) at the top of support base (1), motor (6)
Fixing sleeve is equipped with the second gear (7) being located in protection shell (4) on output shaft, and second gear (7) is mutually nibbled with first gear (5)
It closes, the bottom end of first support bar (3) offers tapped through hole (8), and tapped through hole (8) internal screw thread is equipped with second support bar (9),
The bottom end of second support bar (9) opens up fluted (10), and gag lever post (11) are fixedly installed in the bottom interior wall of mounting groove (2),
The top of gag lever post (11) extends in groove (10), and the two sides of gag lever post (11) are fixedly installed with slide bar (12), groove
(10) it is offered on two sides inner wall sliding slot (13), one end that two slide bars (12) are located remotely from each other extends respectively to corresponding
It is slidably connected in sliding slot (13) and with the inner wall of corresponding sliding slot (13), second support bar is fixedly installed with lampshade on (9)
(16), it is offered cavity (14) on support base (1), is fixedly installed with controller (15) in cavity (14)；
Controller (15) includes Voltage stabilizing module and control module, and Voltage stabilizing module includes transformer T, the input anode of transformer T
It is connected with power input U0, the input cathode of transformer T is connected with power input U1, the output head anode of transformer T
It is connected with the cathode of diode D1 and the anode of diode D2, the negative pole of output end of transformer T is connected with the anode of diode D3
It is connected with the anode of the cathode of diode D4, diode D1 with the anode of diode D4, the cathode and diode of diode D2
The cathode of D3 is connected, the anode of diode D1 be connected with one end of capacitor C1, one end of capacitor C2, diode D5 anode,
One end of capacitor C3 and power output end U2, the cathode of diode D3 are connected with one end of resistance R1 and the collector of triode V
It is connected, the emitter of triode V is connected with one end and the power output end U3 of resistance R2, the other end and diode of capacitor C1
The cathode of the cathode of D2, the other end of resistance R1, the other end of capacitor C2 and diode D5 is connected with the base stage of triode V
It connects, the other end of resistance R2 is connected with one end of capacitor C3.
2. a kind of lighting system for airport according to claim 1, it is characterised in that: protection shell (4)
Rotation hole is offered in top inner wall, first support bar (3) is rotatablely connected through rotation hole and with the inner wall of rotation hole.
3. a kind of lighting system for airport according to claim 1, it is characterised in that: the first support bar (3)
Outside fixing sleeve be equipped with bearing, the outer ring of bearing is fixedly connected with the inner wall of mounting groove (2).
4. a kind of lighting system for airport according to claim 1, it is characterised in that: two slide bars (12) are mutually remote
From one end be nested with ball, and ball is in contact with the inner wall of corresponding sliding slot (13).
5. a kind of lighting system for airport according to claim 1, it is characterised in that: the resistance value of the resistance R1 is
The resistance value of 2K Ω, resistance R2 are 10 Ω.
6. a kind of lighting system for airport according to claim 1, it is characterised in that: the diode D1, two poles
The model of pipe D2, diode D3 and diode D4 are 1N4001, the model 1N4007 of diode D5.
7. a kind of lighting system for airport according to claim 1, it is characterised in that: the model of the triode V
For the model NDK-50 of U850, transformer T.
8. a kind of lighting system for airport according to claim 1, it is characterised in that: the capacitor C1, capacitor C2
170uF, 10uF and 100uF are followed successively by with the capacitance of capacitor C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974505.6A CN109237374A (en) | 2018-08-24 | 2018-08-24 | A kind of lighting system for airport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974505.6A CN109237374A (en) | 2018-08-24 | 2018-08-24 | A kind of lighting system for airport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237374A true CN109237374A (en) | 2019-01-18 |
Family
ID=65068279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974505.6A Pending CN109237374A (en) | 2018-08-24 | 2018-08-24 | A kind of lighting system for airport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594610A (en) * | 2020-12-18 | 2021-04-02 | 武汉雷光防雷有限公司 | Miniature aviation lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204014214U (en) * | 2014-08-15 | 2014-12-10 | 苏州市昆士莱照明科技有限公司 | A kind of high-powered LED lamp three-stage dimming circuit |
| CN104752041A (en) * | 2015-04-10 | 2015-07-01 | 国网山东广饶县供电公司 | Small-invasion self-control transformer |
| CN206195601U (en) * | 2016-10-18 | 2017-05-24 | 成都赛昂电子科技有限公司 | Low pressure supplies electrofiltration ripples power supply circuit |
| CN107687611A (en) * | 2017-08-31 | 2018-02-13 | 宋群库 | A kind of multifuctional solar LED street lamp with height adjusting function |
-
2018
- 2018-08-24 CN CN201810974505.6A patent/CN109237374A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204014214U (en) * | 2014-08-15 | 2014-12-10 | 苏州市昆士莱照明科技有限公司 | A kind of high-powered LED lamp three-stage dimming circuit |
| CN104752041A (en) * | 2015-04-10 | 2015-07-01 | 国网山东广饶县供电公司 | Small-invasion self-control transformer |
| CN206195601U (en) * | 2016-10-18 | 2017-05-24 | 成都赛昂电子科技有限公司 | Low pressure supplies electrofiltration ripples power supply circuit |
| CN107687611A (en) * | 2017-08-31 | 2018-02-13 | 宋群库 | A kind of multifuctional solar LED street lamp with height adjusting function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594610A (en) * | 2020-12-18 | 2021-04-02 | 武汉雷光防雷有限公司 | Miniature aviation lamp |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |