CN208222365U - One kind removing frost and snow street lamp - Google Patents
One kind removing frost and snow street lamp Download PDFInfo
- Publication number
- CN208222365U CN208222365U CN201820854577.2U CN201820854577U CN208222365U CN 208222365 U CN208222365 U CN 208222365U CN 201820854577 U CN201820854577 U CN 201820854577U CN 208222365 U CN208222365 U CN 208222365U
- Authority
- CN
- China
- Prior art keywords
- snow
- fixedly connected
- street lamp
- lamp
- guard
- 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.)
- Expired - Fee Related
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Classifications
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- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to lighting technical fields, frost and snow street lamp is removed more particularly to one kind, including street lamp component, lamp stand, street lamp pedestal, snow guard, angle-adjusting bracket component and snow-removing device, the street lamp component includes two LED illumination lamps, two disc type lamp holders, two curved rods and a fixed ring；Described two LED illumination lamps are respectively fixedly connected in the lower end of two disc type lamp holders, and two disc type lamp holders, which are respectively fixedly connected with, to be respectively fixedly connected on the inside of the outer end of two curved rods, two curved rods at the both ends of fixed ring；The fixed ring is fixedly connected on the upper end of lamp stand；The inside of the utility model is equipped with snow-removing device, and snow-removing device can effectively be purged the accumulated snow on snow guard, prevents snow guard by the deformation of the gravity pressure of heavy snow；The inside of the utility model is equipped with angle-adjusting bracket component, and the angle of snow guard can be adjusted according to the installation situation of different regions.
Description
Technical field
The utility model relates to lighting technical fields, remove frost and snow street lamp more particularly to one kind.
Background technique
Under the situation of current global high speed development, urbanization trend in various countries' is accelerated.China is used as developing country, basis
The construction of facility has become our vital task, wherein just including urban lighting system.It is main using too in the prior art
Positive energy streetlight is illuminated, and thick layer snow will be covered on snowy day, solar energy photovoltaic panel, if snow melts not in time
Change, understands by the deformation of the gravity pressure of heavy snow, and can not sorption enhanced solar energy.
Utility model content
The purpose of the utility model is to provide one kind to remove frost and snow street lamp, can effectively solve the problems of the prior art；This
The inside of utility model is equipped with snow-removing device, and snow-removing device can effectively be purged the accumulated snow on snow guard, prevents snow defence
Plate is by the deformation of the gravity pressure of heavy snow；The inside of the utility model is equipped with angle-adjusting bracket component, can be according to different regions
Installation situation adjust the angle of snow guard, convenient for snow guard preferably absorbs simultaneously conversion solar energy；Inside the utility model
Disc type lamp holder in be equipped with electric network, effectively the frost and snow in LED illumination lamp can be heated, make its atomization.
The purpose of this utility model is achieved through the following technical solutions:
One kind removes frost and snow street lamp, including street lamp component, lamp stand, street lamp pedestal, snow guard, angle-adjusting bracket component and removes
Device is avenged, the street lamp component includes two LED illumination lamps, two disc type lamp holders, two curved rods and a fixed ring；Institute
It states two LED illumination lamps to be respectively fixedly connected in the lower end of two disc type lamp holders, two disc type lamp holders are respectively fixedly connected with
It is respectively fixedly connected on the inside of the outer end of two curved rods, two curved rods at the both ends of fixed ring；The fixed ring is fixed
It is connected to the upper end of lamp stand；The bottom end of the lamp stand is fixedly connected on street lamp pedestal；The top of the lamp stand is fixedly connected with angle
Spend adjusting bracket component；The snow guard is fixedly connected on the top of angle-adjusting bracket component；The lower end of the snow-removing device
It is fixedly connected on the lower end of angle-adjusting bracket component, the upper end of snow-removing device is slidably connected on snow guard.
The inside of the lamp stand is fixedly connected with battery group, and battery group connects two LED illumination lamps by conducting wire.
The snow guard is one piece of solar energy photovoltaic panel, and snow guard connects battery group and charge and discharge control by conducting wire
Device.
The lower end of the disc type lamp holder is equipped with annular groove, is fixedly connected with electric network, electric network on the inside of annular groove
Battery group is connected by conducting wire；Electric network is circumferentially positioned at the outside of LED illumination lamp.
The angle-adjusting bracket component includes fixed frame, L shape sliding panel, positioning bolt, articulated jib and installation seat plate；Institute
The bottom end for stating fixed frame is fixedly connected on the top of lamp stand, and the top of fixed frame is hingedly connected to the centre of installation seat plate bottom surface, L
Shape sliding panel is slidably connected in the rectangle sliding slot of fixed frame, and positioning bolt is connected through a screw thread on fixed frame, positions spiral shell
The medial roof of bolt is on L shape sliding panel；The one end of the transverse slat of the L shape sliding panel by articulated shaft articulated connection articulated jib, hinge
The other end for connecing arm is hingedly connected to the outside of installation seat plate bottom surface；The snow guard is fixedly connected on the top of installation seat plate.
The snow-removing device include thwart, driving motor, drive sprocket, by movable sprocket, external screw thread drive rod, guiding
Axis, limit plate, preceding L shape pressure pin, rear L shape pressure pin and snow scraping plate；The top of the thwart is fixedly connected on the bottom of installation seat plate
On face；The driving motor is connected on thwart by motor cabinet, is fixedly connected with drive sprocket on the output shaft of driving motor,
Drive sprocket is connected by chain by movable sprocket, and the left end of external screw thread drive rod, external screw thread transmission are fixedly connected on by movable sprocket
The left and right ends of bar respectively by with bearing bearing block be connected on thwart and limit plate on；The left and right of the guiding axis
Both ends be respectively fixedly connected on thwart and limit plate on；The lower end of preceding L shape pressure pin is slidably connected on guiding axis, preceding
The upper end of L shape pressure pin is fixedly connected on the front end of snow scraping plate；The lower end of L shape pressure pin is threadedly attached in external screw thread drive rod afterwards
On, the upper end of rear L shape pressure pin is fixedly connected on the rear end of snow scraping plate, and snow scraping plate is slidably connected on the top surface of snow guard；
The driving motor connects battery group by conducting wire.
The distance between the snow scraping plate bottom surface and snow defence plate top surface are not more than one centimetre.
The utility model has the beneficial effects that one kind of the utility model removes frost and snow street lamp, inside is equipped with snow-removing device, snow removing
Device can effectively be purged the accumulated snow on snow guard, prevent snow guard by the deformation of the gravity pressure of heavy snow；This is practical new
The inside of type is equipped with angle-adjusting bracket component, the angle of snow guard can be adjusted according to the installation situation of different regions, just
Simultaneously conversion solar energy is preferably absorbed in snow guard；Electric network, Ke Yiyou are equipped in disc type lamp holder inside the utility model
Effect heats the frost and snow in LED illumination lamp, makes its atomization.
Detailed description of the invention
Fig. 1 is the overall structure diagram one of the utility model；
Fig. 2 is the overall structure diagram two of the utility model；
Fig. 3 is the structural schematic diagram of street lamp component inside the utility model；
Fig. 4 is the structural schematic diagram of the utility model interior angle adjusting bracket component；
Fig. 5 is the structural schematic diagram one of snow-removing device inside the utility model；
Fig. 6 is the structural schematic diagram two of snow-removing device inside the utility model.
In figure: street lamp component 1；LED illumination lamp 1-1；Disc type lamp holder 1-2；Curved rod 1-3；Fixed ring 1-4；Lamp stand 2；
Street lamp pedestal 3；Snow guard 4；Angle-adjusting bracket component 5；Fixed frame 5-1；L shape sliding panel 5-2；Positioning bolt 5-3；Articulated jib
5-4；Installation seat plate 5-5；Snow-removing device 6；Thwart 6-1；Driving motor 6-2；Drive sprocket 6-3；By movable sprocket 6-4；Outer spiral shell
Line drive rod 6-5；Guiding axis 6-6；Limit plate 6-7；Preceding L shape pressure pin 6-8；L shape pressure pin 6-9 afterwards；Snow scraping plate 6-10；
Specific embodiment
1-6 is described in further detail the utility model with reference to the accompanying drawing.
Specific embodiment 1:
As shown in figures 1 to 6, a kind of to remove frost and snow street lamp, including street lamp component 1, lamp stand 2, street lamp pedestal 3, snow guard 4, angle
Adjusting bracket component 5 and snow-removing device 6, the street lamp component 1 include two LED illumination lamp 1-1, two disc type lamp holder 1-2,
A two curved rod 1-3 and fixed ring 1-4；Described two LED illumination lamp 1-1 are respectively fixedly connected in two disc type lamp holders
The lower end of 1-2, two disc type lamp holder 1-2 are respectively fixedly connected in the outer end of two curved rod 1-3, two curved rod 1-3's
Inside is respectively fixedly connected at the both ends of fixed ring 1-4；The fixed ring 1-4 is fixedly connected on the upper end of lamp stand 2；The lamp stand
2 bottom end is fixedly connected on street lamp pedestal 3；The top of the lamp stand 2 is fixedly connected with angle-adjusting bracket component 5；It is described anti-
Snow slab 4 is fixedly connected on the top of angle-adjusting bracket component 5；The lower end of the snow-removing device 6 is fixedly connected on angular adjustment
The upper end of the lower end of bracket component 5, snow-removing device 6 is slidably connected on snow guard 4.
The inside of the lamp stand 2 is fixedly connected with battery group, and battery group connects two LED illumination lamp 1- by conducting wire
1。
The snow guard 4 is one piece of solar energy photovoltaic panel, and snow guard 4 connects battery group and charge and discharge control by conducting wire
Device.One kind of the utility model removes frost and snow street lamp, when in use, can be pacified the entirety of the utility model by street lamp pedestal 3
Mounted in need area to be mounted；The tilt angle of snow guard 4 can be adjusted by adjusting angle-adjusting bracket component 5；Snow defence
Plate 4 is one piece of solar energy photovoltaic panel, convenient for absorbing simultaneously conversion solar energy, converts solar energy into electrical energy and stores to battery group
Inside, and control whether to supply power to LED illumination lamp 1-1 by charging-discharging controller, under heavy snow weather, the top surface of snow guard 4
After upper product expires snow deposit, snow-removing device 6 is connected to power supply and is opened by control switch, snow-removing device 6 is to the snow deposit on snow guard 4
It is struck off.
The lower end of the disc type lamp holder 1-2 is equipped with annular groove, is fixedly connected with electric network, electric heating on the inside of annular groove
Conducting wire connection battery group is crossed by Netcom；Electric network is circumferentially positioned at the outside of LED illumination lamp 1-1.The setting of electric network, can be right
Two LED illumination lamp 1-1 carry out atomization defrosting processing in upper frost inside the utility model.
The angle-adjusting bracket component 5 includes fixed frame 5-1, L shape sliding panel 5-2, positioning bolt 5-3, articulated jib 5-4
With installation seat plate 5-5；The bottom end of the fixed frame 5-1 is fixedly connected on the top of lamp stand 2, and the top of fixed frame 5-1 hingedly connects
The centre in the bottom surface installation seat plate 5-5 is connect, L shape sliding panel 5-2 is slidably connected in the rectangle sliding slot of fixed frame 5-1, Gu
Determine to be connected through a screw thread positioning bolt 5-3 on frame 5-1, the medial roof of positioning bolt 5-3 is on L shape sliding panel 5-2；The L shape
The transverse slat of sliding panel 5-2 is articulated and connected one end of articulated jib 5-4 by articulated shaft, and the other end of articulated jib 5-4 is hingedly connected to
The outside of the bottom surface installation seat plate 5-5；The snow guard 4 is fixedly connected on the top of installation seat plate 5-5.The angle-adjusting bracket
Component 5 when in use, can drive articulated jib 5-4 to be transported by position of the sliding L shape sliding panel 5-2 on fixed frame 5-1
It is dynamic, drive the angle of installation seat plate 5-5 to change when articulated jib 5-4 is moved, to adjust snow guard by installation seat plate 5-5
4 tilt angle can be fixed convenient for being adjusted to optimum illumination position after adjustment by screwed in place bolt 5-3.
The snow-removing device 6 include thwart 6-1, driving motor 6-2, drive sprocket 6-3, by movable sprocket 6-4, external screw thread
Drive rod 6-5, guiding axis 6-6, limit plate 6-7, preceding L shape pressure pin 6-8, rear L shape pressure pin 6-9 and snow scraping plate 6-10；The horizontal seat
The top of plate 6-1 is fixedly connected on the bottom surface of installation seat plate 5-5；The driving motor 6-2 is connected to horizontal seat by motor cabinet
On plate 6-1, drive sprocket 6-3 is fixedly connected on the output shaft of driving motor 6-2, it is passive that drive sprocket 6-3 is connected by chain
Sprocket wheel 6-4 is fixedly connected on the left end of external screw thread drive rod 6-5, the left and right ends of external screw thread drive rod 6-5 by movable sprocket 6-4
Respectively by with bearing bearing block be connected to thwart 6-1 on limit plate 6-7 on；The left and right two of the guiding axis 6-6
End be respectively fixedly connected on thwart 6-1 and limit plate 6-7 on；The lower end sliding connection of preceding L shape pressure pin 6-8 is being oriented to
On axis 6-6, the upper end of preceding L shape pressure pin 6-8 is fixedly connected on the front end of snow scraping plate 6-10；The lower end of L shape pressure pin 6-9 passes through spiral shell afterwards
Line is connected on external screw thread drive rod 6-5, and the upper end of rear L shape pressure pin 6-9 is fixedly connected on the rear end of snow scraping plate 6-10, snow scraping plate
6-10 is slidably connected on the top surface of snow guard 4；The driving motor 6-2 connects battery group by conducting wire.It is described to remove
Avenge device 6 when in use, after driving motor 6-2 is connected to power supply and opens by control switch, driving motor 6-2 drives drive chain
Wheel 6-3 is rotated, and drive sprocket 6-3 is rotated by chain-driving by movable sprocket 6-4, band when being rotated by movable sprocket 6-4
Dynamic external screw thread drive rod 6-5 is rotated, and L shape pressure pin 6-9 is moved after driving when external screw thread drive rod 6-5 is rotated, rear L shape
L shape pressure pin 6-8 and snow scraping plate 6-10 are moved before pressure pin 6-9 drives, to carry out scraping snow processing, are realized to the clear of accumulated snow
It removes.
The distance between the bottom surface the snow scraping plate 6-10 and 4 top surface of snow guard are not more than one centimetre.
One kind of the utility model removes frost and snow street lamp, its working principle is that: when in use, it can be incited somebody to action by street lamp pedestal 3
The integral installation of the utility model is needing area to be mounted；Snow defence can be adjusted by adjusting angle-adjusting bracket component 5
The tilt angle of plate 4；Snow guard 4 is one piece of solar energy photovoltaic panel, convenient for absorbing simultaneously conversion solar energy, converts solar energy into electricity
It can store to the inside of battery group, and control whether to supply power to LED illumination lamp 1-1 by charging-discharging controller, in big snowy day
Under gas, on the top surface of snow guard 4 after the full snow deposit of product, snow-removing device 6 is connected to power supply and is opened by control switch, snow-removing device
Snow deposit on 6 pairs of snow guards 4 strikes off；The angle-adjusting bracket component 5 when in use, can pass through sliding L shape sliding
Position of the plate 5-2 on fixed frame 5-1 drives articulated jib 5-4 to be moved, and installation seat plate 5-5 is driven when articulated jib 5-4 is moved
Angle change, thus by installation seat plate 5-5 adjust snow guard 4 tilt angle, convenient for being adjusted to optimum illumination position
It sets；The snow-removing device 6 when in use, driving motor 6-2 be connected to power supply and by control switch unlatching after, driving motor 6-2
Drive sprocket 6-3 is driven to be rotated, drive sprocket 6-3 is rotated by chain-driving by movable sprocket 6-4, by movable sprocket 6-
External screw thread drive rod 6-5 is driven to be rotated when 4 rotation, L shape pressure pin 6-9 is carried out after driving when external screw thread drive rod 6-5 is rotated
Movement, L shape pressure pin 6-8 and snow scraping plate 6-10 are moved before rear L shape pressure pin 6-9 drives, to carry out scraping snow processing, realization pair
The removing of accumulated snow.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (7)
1. one kind removes frost and snow street lamp, including street lamp component (1), lamp stand (2), street lamp pedestal (3), snow guard (4), angular adjustment branch
Frame component (5) and snow-removing device (6), it is characterised in that: the street lamp component (1) includes two LED illumination lamps (1-1), two
Disc type lamp holder (1-2), two curved rods (1-3) and a fixed ring (1-4)；Described two LED illumination lamps (1-1) are solid respectively
Surely it is connected to the lower end of two disc type lamp holders (1-2), two disc type lamp holders (1-2) are respectively fixedly connected in two curved rods
The outer end of (1-3) is respectively fixedly connected at the both ends of fixed ring (1-4) on the inside of two curved rods (1-3)；The fixed ring
(1-4) is fixedly connected on the upper end of lamp stand (2)；The bottom end of the lamp stand (2) is fixedly connected on street lamp pedestal (3)；The lamp
The top of bar (2) is fixedly connected with angle-adjusting bracket component (5)；The snow guard (4) is fixedly connected on angle-adjusting bracket group
The top of part (5)；The lower end of the snow-removing device (6) is fixedly connected on the lower end of angle-adjusting bracket component (5), snow-removing device
(6) upper end is slidably connected on snow guard (4).
2. according to claim 1 a kind of except frost and snow street lamp, it is characterised in that: the inside of the lamp stand (2) is fixedly connected
There is battery group, battery group connects two LED illumination lamps (1-1) by conducting wire.
3. according to claim 2 a kind of except frost and snow street lamp, it is characterised in that: the snow guard (4) is one block of solar energy
Photovoltaic panel, snow guard (4) connect battery group and charging-discharging controller by conducting wire.
4. according to claim 2 a kind of except frost and snow street lamp, it is characterised in that: the lower end of the disc type lamp holder (1-2)
Equipped with annular groove, electric network is fixedly connected on the inside of annular groove, electric network connects battery group by conducting wire；Electric network ring
Around setting in the outside of LED illumination lamp (1-1).
5. according to claim 1 a kind of except frost and snow street lamp, it is characterised in that: angle-adjusting bracket component (5) packet
Include fixed frame (5-1), L shape sliding panel (5-2), positioning bolt (5-3), articulated jib (5-4) and installation seat plate (5-5)；It is described solid
The bottom end for determining frame (5-1) is fixedly connected on the top of lamp stand (2), and the top of fixed frame (5-1) is hingedly connected to installation seat plate (5-
5) centre of bottom surface, L shape sliding panel (5-2) are slidably connected the fixed frame (5-1) in the rectangle sliding slot of fixed frame (5-1)
On be connected through a screw thread positioning bolt (5-3), the medial roof of positioning bolt (5-3) is on L shape sliding panel (5-2)；The L shape is sliding
By one end of articulated shaft articulated connection articulated jib (5-4), the other end of articulated jib (5-4) hingedly connects the transverse slat of movable plate (5-2)
Connect the outside in the bottom surface installation seat plate (5-5)；The snow guard (4) is fixedly connected on the top of installation seat plate (5-5).
6. according to claim 5 a kind of except frost and snow street lamp, it is characterised in that: the snow-removing device (6) includes thwart
(6-1), driving motor (6-2), drive sprocket (6-3), by movable sprocket (6-4), external screw thread drive rod (6-5), guiding axis (6-
6), limit plate (6-7), preceding L shape pressure pin (6-8), rear L shape pressure pin (6-9) and snow scraping plate (6-10)；The thwart (6-1)
Top is fixedly connected on the bottom surface of installation seat plate (5-5)；The driving motor (6-2) is connected to thwart by motor cabinet
It on (6-1), is fixedly connected on the output shaft of driving motor (6-2) drive sprocket (6-3), drive sprocket (6-3) is connected by chain
It connects by movable sprocket (6-4), the left end of external screw thread drive rod (6-5), external screw thread drive rod is fixedly connected on by movable sprocket (6-4)
The left and right ends of (6-5) respectively by with bearing bearing block be connected on thwart (6-1) and limit plate (6-7) on；Institute
State guiding axis (6-6) left and right ends be respectively fixedly connected on thwart (6-1) and limit plate (6-7) on；Preceding L shape pressure pin
The lower end of (6-8) is slidably connected on guiding axis (6-6), and the upper end of preceding L shape pressure pin (6-8) is fixedly connected on snow scraping plate
The front end of (6-10)；The lower end of L shape pressure pin (6-9) is threadedly attached on external screw thread drive rod (6-5) afterwards, rear L shape pressure pin
The upper end of (6-9) is fixedly connected on the rear end of snow scraping plate (6-10), and snow scraping plate (6-10) is slidably connected in snow guard (4)
On top surface；The driving motor (6-2) connects battery group by conducting wire.
7. according to claim 6 a kind of except frost and snow street lamp, it is characterised in that: the snow scraping plate bottom surface (6-10) and snow defence
The distance between plate (4) top surface is not more than one centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854577.2U CN208222365U (en) | 2018-06-04 | 2018-06-04 | One kind removing frost and snow street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854577.2U CN208222365U (en) | 2018-06-04 | 2018-06-04 | One kind removing frost and snow street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222365U true CN208222365U (en) | 2018-12-11 |
Family
ID=64507386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854577.2U Expired - Fee Related CN208222365U (en) | 2018-06-04 | 2018-06-04 | One kind removing frost and snow street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208222365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300670A (en) * | 2021-06-01 | 2021-08-24 | 哈尔滨恩亿科技有限公司 | Automatic snow removing device for solar panel in alpine region |
-
2018
- 2018-06-04 CN CN201820854577.2U patent/CN208222365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300670A (en) * | 2021-06-01 | 2021-08-24 | 哈尔滨恩亿科技有限公司 | Automatic snow removing device for solar panel in alpine region |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20190604 |