CN108050459A - A kind of street lamp convenient for protection solar panels - Google Patents
A kind of street lamp convenient for protection solar panels Download PDFInfo
- Publication number
- CN108050459A CN108050459A CN201810086140.3A CN201810086140A CN108050459A CN 108050459 A CN108050459 A CN 108050459A CN 201810086140 A CN201810086140 A CN 201810086140A CN 108050459 A CN108050459 A CN 108050459A
- Authority
- CN
- China
- Prior art keywords
- solar panels
- street lamp
- gear
- bearing
- bar
- 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
- 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
- F21S9/026—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 using wind power, e.g. using wind turbines
-
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
-
- 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
- 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
- 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)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of street lamp convenient for protection solar panels, including pillar, street lamp, upright bar, limited block, first gear, the first output gear, motor, electric pushrod, fixed link, solar panels, shaft, baffle, straight-bar, fixed block, housing, generator, the second output gear, second gear, rotation axis, bearing, cross bar, spring, switch, flabellum and control switch.This is simple convenient for the structure of the street lamp of protection solar panels; it is easy to operate; the angle of solar panels can be adjusted by electric pushrod and motor; so that solar panels are always maintained at maximum illumination; capacity usage ratio is improved, also can continuously provide more electric energy in rainy weather, and baffle can cover solar panels when not in use; it avoids outside being exposed to for a long time, improves service life；In strong wind weather, control electric pushrod is retracted, and reduces the area by wind of solar panels as far as possible, is reduced as far as possible because strong wind damages the risk of solar panels.
Description
Technical field
The present invention relates to a kind of street lamps, are specially a kind of street lamp convenient for protection solar panels, belong to solar street light skill
Art field.
Background technology
Solar street light is powered using crystal silicon solar energy battery, and non-maintaining valve-control sealed accumulator stores electric energy,
Ultra-bright LED lamps and lanterns are controlled as light source, and by intelligent charging-discharging controller, for replacing the road of conventional utility power illumination
Lamp.
Solar street light currently on the market is because its simple installation, energy conservation and environmental protection and long lifespan are subject to extensive use, especially
Application of the remote districts for roadside illumination is wider, still, since open air is vulnerable to the influence of weather, it may occur however that strong wind day
Gas damages solar panels, since the cost of solar panels is high, adds financial burden, and when not in use because it is exposed
Service life may be influenced into dust outside；And due to the difference of various regions region, the angle of illumination is also different, Gu
Fixed solar panels cause the limited time by illumination, reduce the efficiency of storage of electric energy.Therefore, one is proposed regarding to the issue above
Kind is convenient for the street lamp of protection solar panels.
The content of the invention
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of street lamp convenient for protection solar panels.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of convenient for protecting the street lamp of solar panels, including
Housing at the top of pillar, upright bar and rotation connection to the upright bar, pillar top one side are installed with street lamp, the branch
Column is rotatably connected to upright bar, and the bottom of the upright bar is installed with limited block, and the bottom of the upright bar is installed with
One gear, the first gear engagement are connected with the first output gear, and first output gear is fixedly attached to the defeated of motor
Outlet is installed with control switch inside the pillar, and the one side of the upright bar is fixedly connected with electric pushrod and fixed link,
And the end of the electric pushrod and fixed link is rotatably connected to the bottom and top of solar panels respectively, the solar panels
Both sides of the edge are installed with shaft, and are rotatably connected to baffle in the shaft respectively, and the one side of the baffle rotates and connects
Straight-bar is connected to, and the end of the straight-bar is rotatablely connected to fixed block；The enclosure interior is installed with generator, the hair
The output terminal of motor is fixedly connected with the second output gear, and second output gear engagement is connected with second gear, described
Second gear is fixedly installed to the end of rotation axis, and the rotation axis is rotatably connected to bearing close to one end of second gear,
The bearing slidably connects cross bar, and the bearing one side is fixedly connected there are two spring, and is equipped between two springs
Switch, the other end of the rotation axis are installed with flabellum.
Preferably, the control switch is respectively and electrically connected to motor, electric pushrod and switch.
Preferably, the quantity of the limited block is two, and two limited blocks are located at the inside of column top respectively
And outside.
Preferably, the quantity of the baffle is two, and two baffles are rotatablely connected respectively to two shafts, and two
The baffle is rotatablely connected respectively beyond the two side portions surface of solar panels there are two straight-bar.
Preferably, cross bar there are two being slidably connected respectively in the groove that the top of the bearing and bottom open up, and two
Cross bar and switch are all fixedly attached to the inboard partition of housing.
Preferably, the rotation axis is through bearing and rotation connection is to the inside of bearing, and the rotation axis runs through bearing
The end of one side is just being corresponding with switch.
The beneficial effects of the invention are as follows：
It is easy to operate 1. should be simple convenient for the structure of the street lamp of protection solar panels, it can be with by electric pushrod and motor
Adjust the angle of solar panels so that solar panels are always maintained at maximum illumination, capacity usage ratio are improved, in rainy weather
More electric energy also can be continuously provided, and baffle can cover solar panels when not in use, avoid for a long time outside,
Improve service life.
2. should being convenient for the street lamp of protection solar panels, switch can control electric pushrod to retract, and to the greatest extent may be used in strong wind weather
The area by wind for reducing solar panels of energy, while baffle covers solar panels surface, avoids solar panels by wind
In object destroy, reduce as far as possible because strong wind damage solar panels risk.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is solar panels structure diagram of the present invention；
Fig. 3 is inventive shell structure diagram；
Fig. 4 is operation principle schematic diagram of the present invention.
In figure：1st, pillar, 2, street lamp, 3, upright bar, 4, limited block, 5, first gear, the 6, first output gear, 7, motor,
8th, electric pushrod, 9, fixed link, 10, solar panels, 11, shaft, 12, baffle, 13, straight-bar, 14, fixed block, 15, housing,
16th, generator, the 17, second output gear, 18, second gear, 19, rotation axis, 20, bearing, 21, cross bar, 22, spring, 23, open
It closes, 24, flabellum, 25, control switch.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
A kind of street lamp convenient for protection solar panels shown in -4 is please referred to Fig.1, including pillar 1, upright bar 3 and rotation connection extremely
The housing 15 at 3 top of upright bar, the 1 top one side of pillar are installed with street lamp 2, and the pillar 1 is rotatably connected to vertical
Bar 3, and the bottom of the upright bar 3 is installed with limited block 4, is rotated by 4 upright bar 3 of limited block at 1 top of pillar, institute
The bottom for stating upright bar 3 is installed with first gear 5, and the engagement of first gear 5 is connected with the first output gear 6, and described the
One output gear 6 is fixedly attached to the output terminal of motor 7, and control switch 25 is installed with inside the pillar 1, described vertical
The one side of bar 3 is fixedly connected with electric pushrod 8 and fixed link 9, and fixed link 9 is surrounded by 8 solar panels 10 of electric pushrod
It rotates, and the end of the electric pushrod 8 and fixed link 9 is rotatably connected to the bottom and top of solar panels 10 respectively, it is described
The both sides of the edge of solar panels 10 are installed with shaft 11, and are rotatably connected to baffle 12 in the shaft 11 respectively, and institute
The one side for stating baffle 12 is rotatably connected to straight-bar 13, and the end of the straight-bar 13 is rotatablely connected to fixed block 14；The housing
Generator 16 is installed with inside 15, the output terminal of the generator 16 is fixedly connected with the second output gear 17, and described
The engagement of second output gear 17 is connected with second gear 18, and the second gear 18 is fixedly installed to the end of rotation axis 19, and
The rotation axis 19 is rotatably connected to bearing 20 close to one end of second gear 18, and the bearing 20 slidably connects cross bar 21,
20 one side of bearing is fixedly connected there are two spring 22, and switch 23, the rotation axis are equipped between two springs 22
19 other end is installed with flabellum 24.
As a kind of technical optimization scheme of the present invention, the control switch 25 is respectively and electrically connected to motor 7, electronic
Push rod 8 and switch 23, convenient for control motor 7, electric pushrod 8 and switch 23.
As a kind of technical optimization scheme of the present invention, the quantity of the limited block 4 is two, and two limited blocks
4 respectively positioned at the inside and outside of 1 top of column, convenient for the rotation of upright bar 3.
As a kind of technical optimization scheme of the present invention, the quantity of the baffle 12 is two, and two baffles 12 divide
It is not rotatablely connected to two shafts 11, and two baffles 12 are beyond the two side portions surface of solar panels 10 company of rotation respectively
It connects there are two straight-bar 13, convenient for the opening and closing of baffle 12.
As a kind of technical optimization scheme of the present invention, slided respectively in the groove that the top and bottom of the bearing 20 open up
Dynamic connection is there are two cross bar 21, and two cross bars 21 and switch 23 are all fixedly attached to the inboard partition of housing 15, convenient for bearing
20 slip.
As a kind of technical optimization scheme of the present invention, the rotation axis 19 is through bearing 20 and is rotatablely connected to bearing 20
Inside, and the rotation axis 19 is just being corresponding with switch 23 through the end of 20 one side of bearing, is opened convenient for the contact of 20 end of bearing
Close 23.
In the use of the present invention, the electric elements external power supply in the device when the sun comes out, is passed through into control first
25 control electric pushrod 8 of switch extends so that solar panels 10 are rotated around fixed link 9 so that and straight-bar 13 pulls baffle 12, into
And baffle 12 is rotated around shaft 11 so that baffle 12 is opened to both sides, receives illumination, while controls 25 control motor 7 of switch
The first output gear 6 is driven to rotate so that upright bar 3 rotates, and solar panels 10 is driven to be rotated around upright bar 3, and then adjusts the angle；
Flabellum 24 is by wind-force and then rotation so that rotation axis 19 drives second gear 18 to rotate so that the second output gear 17 drives
The output terminal of generator 16 rotates, and then electric power storage；When wind-force is excessive, flabellum 24 is caused bearing 20 to move axially by axial force, is made
20 one end of bearing by compressing switch 23, and then retracted by 23 control electric pushrods 8 of switch so that solar panels 10 restore, electricity
While dynamic push rod 8 restores, baffle 12 covers 10 surface of solar panels, and solar panels 10 is protected not to be affected by the wind as far as possible；
When wind-force reduces, flabellum 24 is reduced by axial force, and spring 22 is so that bearing 20 moves, and bearing 2 and switch 23 separate, electric pushrod
8 continue to extend；When discharging at night, for control control switch 25 so that electric pushrod 8 is retracted, baffle 12 covers 10 table of solar panels
Face avoids dust entrance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of street lamp convenient for protection solar panels is pushed up including pillar (1), upright bar (3) and rotation connection to the upright bar (3)
The housing (15) in portion, it is characterised in that：Pillar (1) the top one side is installed with street lamp (2), and the pillar (1) rotates
Upright bar (3) is connected with, and the bottom of the upright bar (3) is installed with limited block (4), peace is fixed in the bottom of the upright bar (3)
Equipped with first gear (5), first gear (5) engagement is connected with the first output gear (6), first output gear (6)
The output terminal of motor (7) is fixedly attached to, control switch (25) is installed with inside the pillar (1), the upright bar (3)
One side is fixedly connected with electric pushrod (8) and fixed link (9), and the end of the electric pushrod (8) and fixed link (9) turns respectively
The dynamic bottom and top for being connected with solar panels (10), the both sides of the edge of the solar panels (10) are installed with shaft
(11), baffle (12) and in the shaft (11) is rotatably connected to respectively, and the one side of the baffle (12) is rotatably connected to directly
Bar (13), and the end of the straight-bar (13) is rotatablely connected to fixed block (14)；
Generator (16) is installed with inside the housing (15), the output terminal of the generator (16) is fixedly connected with second
Output gear (17), and second output gear (17) engagement is connected with second gear (18), the second gear (18) is solid
Dingan County is filled to the end of rotation axis (19), and the rotation axis (19) is rotatably connected to bearing close to one end of second gear (18)
(20), the bearing (20) slidably connects cross bar (21), and bearing (20) one side is fixedly connected there are two spring (22), and
Switch (23) is equipped between two springs (22), the other end of the rotation axis (19) is installed with flabellum (24).
2. a kind of street lamp convenient for protection solar panels according to claim 1, it is characterised in that：The control switch
(25) motor (7), electric pushrod (8) and switch (23) are respectively and electrically connected to.
3. a kind of street lamp convenient for protection solar panels according to claim 1, it is characterised in that：The limited block (4)
Quantity for two, and two limited blocks (4) are respectively positioned at the inside and outside of column (1) top.
4. a kind of street lamp convenient for protection solar panels according to claim 1, it is characterised in that：The baffle (12)
Quantity is two, and two baffles (12) are rotatablely connected respectively to two shafts (11), and two baffles (12) exceed
The two side portions surface of solar panels (10) is rotatablely connected respectively there are two straight-bar (13).
5. a kind of street lamp convenient for protection solar panels according to claim 1, it is characterised in that：The bearing (20)
It is slidably connected respectively in the groove that top and bottom open up there are two cross bar (21), and two cross bars (21) and switch (23) are all solid
Surely it is connected to the inboard partition of housing (15).
6. a kind of street lamp convenient for protection solar panels according to claim 1, it is characterised in that：The rotation axis (19)
It through bearing (20) and is rotatablely connected to the inside of bearing (20), and the rotation axis (19) runs through the end of bearing (20) one side
Just it is being corresponding with switch (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086140.3A CN108050459A (en) | 2018-01-30 | 2018-01-30 | A kind of street lamp convenient for protection solar panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086140.3A CN108050459A (en) | 2018-01-30 | 2018-01-30 | A kind of street lamp convenient for protection solar panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050459A true CN108050459A (en) | 2018-05-18 |
Family
ID=62125031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086140.3A Pending CN108050459A (en) | 2018-01-30 | 2018-01-30 | A kind of street lamp convenient for protection solar panels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050459A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494353A (en) * | 2018-05-30 | 2018-09-04 | 江苏伊度医疗科技有限公司 | A kind of photovoltaic module protective device being easily installed |
| CN108870256A (en) * | 2018-08-13 | 2018-11-23 | 李桂菊 | A kind of LED street lamp convenient for steering |
| CN109268762A (en) * | 2018-09-04 | 2019-01-25 | 嘉兴大力螺丝有限公司 | A kind of energy-saving environment-friendly road lamp |
| CN110319411A (en) * | 2019-08-17 | 2019-10-11 | 杨玲 | A kind of Intelligent windproof type LED landscape lamp |
| CN111536479A (en) * | 2020-05-13 | 2020-08-14 | 应晓强 | LED solar street lamp |
| CN112523601A (en) * | 2020-11-26 | 2021-03-19 | 国网山东省电力公司建设公司 | Solar acousto-optic alarm fence for open-type transformer substation construction |
| CN113739106A (en) * | 2021-07-27 | 2021-12-03 | 广东隆建工程有限公司 | Street lamp for municipal lighting |
-
2018
- 2018-01-30 CN CN201810086140.3A patent/CN108050459A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494353A (en) * | 2018-05-30 | 2018-09-04 | 江苏伊度医疗科技有限公司 | A kind of photovoltaic module protective device being easily installed |
| CN108870256A (en) * | 2018-08-13 | 2018-11-23 | 李桂菊 | A kind of LED street lamp convenient for steering |
| CN109268762A (en) * | 2018-09-04 | 2019-01-25 | 嘉兴大力螺丝有限公司 | A kind of energy-saving environment-friendly road lamp |
| CN110319411A (en) * | 2019-08-17 | 2019-10-11 | 杨玲 | A kind of Intelligent windproof type LED landscape lamp |
| CN110319411B (en) * | 2019-08-17 | 2021-07-27 | 田兴民 | Intelligent windproof LED landscape lamp |
| CN111536479A (en) * | 2020-05-13 | 2020-08-14 | 应晓强 | LED solar street lamp |
| CN112523601A (en) * | 2020-11-26 | 2021-03-19 | 国网山东省电力公司建设公司 | Solar acousto-optic alarm fence for open-type transformer substation construction |
| CN113739106A (en) * | 2021-07-27 | 2021-12-03 | 广东隆建工程有限公司 | Street lamp for municipal lighting |
| CN113739106B (en) * | 2021-07-27 | 2023-10-24 | 广东隆建工程有限公司 | Street lamp for municipal lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180518 |
|
| WD01 | Invention patent application deemed withdrawn after publication |