CN109118992A - A kind of outdoor trade mark Show board to generate electricity - Google Patents
A kind of outdoor trade mark Show board to generate electricity Download PDFInfo
- Publication number
- CN109118992A CN109118992A CN201810789321.2A CN201810789321A CN109118992A CN 109118992 A CN109118992 A CN 109118992A CN 201810789321 A CN201810789321 A CN 201810789321A CN 109118992 A CN109118992 A CN 109118992A
- Authority
- CN
- China
- Prior art keywords
- blade
- wheel hub
- trade mark
- show board
- wind
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
- F03D9/43—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses the outdoor trade mark Show boards that one kind can generate electricity, including column frame, several wind-power electricity generation groups, electricity generating controller and battery, several wind-power electricity generation groups are installed at the top of the column frame, each wind-power electricity generation group is by chassis, housing, blade, wheel hub, rotor, gearbox and small generator are constituted, the wheel hub is mounted on the rotor, the shaft end of the rotor passes through the low speed axis connection of shaft coupling and gearbox, the high speed shaft of the gearbox is connected by the shaft of shaft coupling and small generator, the wheel hub, rotor, gearbox and small generator are arranged in housing, the root of the blade passes through the housing and connect with the wheel hub, each housing is fixed on the top of column frame by a chassis, and the small generator output line in each wind-power electricity generation group passes through one Electricity generating controller and battery are electrically connected.The present invention integrates displaying publicity and clean electric power generation, improves the functionality of outdoor Show board.
Description
[technical field]
The present invention relates to the technical field of Show board, in particular to a kind of outdoor trade mark Show board that can be generated electricity.
[background technique]
Outdoor trade mark Show board is largely to improve city, society for showing trade mark, advertisement information etc. outdoors
The looks in area.
Currently, being both provided with outdoor trade mark Show board in many cells, outside cell, by street.But existing outdoor quotient
The function of mark Show board is only limitted to show publicity, functional lower.In order to solve problem above, it is necessary to propose that one kind can generate electricity
Outdoor trade mark Show board, by Show board integrate displaying publicity and clean electric power generation, improve open air Show board functionality.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of outdoor trade mark displaying that can be generated electricity is provided
Column aims to solve the problem that the function of outdoor trade mark Show board in the prior art is only limitted to show publicity, and functional lower technology is asked
Topic.
To achieve the above object, the invention proposes the outdoor trade mark Show boards that one kind can generate electricity, if including column frame, dry-air blast
Power generating set, electricity generating controller and battery are equipped with several wind-power electricity generation groups at the top of the column frame, each wind
Power generating set is made of chassis, housing, blade, wheel hub, rotor, gearbox and small generator, and the wheel hub, which is mounted on, to be turned
On son, the shaft end of the rotor passes through the low speed axis connection of shaft coupling and gearbox, and the high speed shaft of the gearbox passes through
The connection of the shaft of shaft coupling and small generator, the wheel hub, rotor, gearbox and small generator are arranged at housing
Interior, the root of the blade passes through the housing and connect with the wheel hub, and each housing is solid by a chassis
It is scheduled on the top of column frame, and the small generator output line in each wind-power electricity generation group passes through an electricity generating controller and battery
It is electrically connected.
Preferably, the housing is made of nose cone cover and set casing, the nose cone cover is mounted on solid by bearing
Determine the front end of shell, the nose cone cover is evenly arranged with several openings along axis circular row, and the wheel hub is circumferentially uniform
Several coupling faucets are provided with, the opening is corresponding with coupling faucet, and on each corresponding opening and coupling faucet
One blade is installed, the root of the blade is connect after passing through opening with coupling faucet, and the wheel hub and rotor are located at nose cone
In cover, the gearbox and small generator are fixed in set casing.
Preferably, the wheel hub offers several fixation holes being disposed radially on each coupling faucet, often
The root periphery of a blade offers several screw holes being disposed radially, and the blade and coupling faucet are cooperatively connected
Afterwards, the fixation hole on the screw hole and coupling faucet of root of blade corresponds, and corresponding fixation hole and screw hole pass through bolt
Fastener is fixedly connected.
Preferably, an inner circumferential axially disposed guide post of the wheel hub in each coupling faucet, the blade exist
A guide groove is arranged in root axially outside, and the blade is realized with guide post cooperation by guide groove and connect with coupling faucet socket joint,
And socket joint in place after, fixation hole on the screw hole and coupling faucet of root of blade corresponds.
Preferably, the column frame is made of vertical fixed frame and hollow ceiling, the hollow ceiling is fixed on institute
On the vertical fixed frame stated, the electricity generating controller and battery are installed in the hollow chamber of hollow ceiling, Mei Gefeng
Chassis on power generating set is provided with the threading hole communicated with the hollow chamber of hollow ceiling, small in each wind-power electricity generation group
After generator output line passes through the threading hole on corresponding chassis, it is connect with electricity generating controller.
Preferably, being also equipped with electrical component and inverter on the column frame, the battery passes through inverter
It is electrically connected with electrical component.
Preferably, the electrical component includes the combination of one or more of headlamp, camera, Mosquito killer lamp.
Preferably, being additionally provided with control switch between the inverter and electrical component.
Beneficial effects of the present invention: compared with prior art, the outdoor trade mark that one kind provided by the invention can generate electricity is shown
Column, it is structurally reasonable, several wind-power electricity generation groups are installed in the column top of the trellis of Show board, are rotated by wind-force band movable vane piece, by wind energy
It is converted into mechanical energy, and then drives the rotation of gearbox slow-speed shaft, the slow-speed of revolution is exported after gearbox speedup by high speed shaft, and
High revolving speed is transferred to small generator shaft, then converts power output for mechanical energy by small generator, is controlled by power generation
Device processed is to battery electric power storage, when needing electricity consumption, is just powered electrical energy transportation to load by battery, collects exhibition
Show that publicity and clean electric power generation are integrated, improves the functionality of outdoor Show board.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the side view for the outdoor trade mark Show board that one kind of the embodiment of the present invention can generate electricity；
Fig. 2 is the structural schematic diagram of the wind-power electricity generation group of the embodiment of the present invention；
Fig. 3 is the root of blade of the embodiment of the present invention and the cooperation schematic diagram of wheel hub coupling faucet.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of outdoor trade mark Show board that can be generated electricity, if including column frame 1,
Dry-air blast power generating set 2, electricity generating controller 3 and battery 4, the top of the column frame 1 are equipped with several wind-power electricity generation groups 2, often
A wind-power electricity generation group 2 is by chassis 21, housing 22, blade 23, wheel hub 24, rotor 25, gearbox 26 and small generator
27 are constituted, and the wheel hub 24 is mounted on rotor 25, and the shaft end of the rotor 25 is low with gearbox 26 by shaft coupling
The high speed shaft of fast axis connection, the gearbox 26 is connect by shaft coupling with the shaft of small generator 27, the wheel hub
24, rotor 25, gearbox 26 and small generator 27 are arranged in housing 22, and the root of the blade 23 passes through described
Housing 22 is connect with the wheel hub 24, and each housing 22 is fixed on the top of column frame 1 by a chassis 21, and each
27 output line of small generator in wind-power electricity generation group 2 passes through an electricity generating controller 3 and is electrically connected with battery 4.
Further, the housing 22 is made of nose cone cover 221 and set casing 222, and the nose cone cover 221 passes through axis
The front end for being mounted on set casing 222 is held, the nose cone cover 221 is evenly arranged with several openings 223 along axis circular row, described
Wheel hub 24 be circumferentially evenly arranged with several coupling faucets 241, the opening 223 is corresponding with coupling faucet 241, and
One blade 23 is installed, the root of the blade 23 passes through opening 223 in each corresponding opening 223 and coupling faucet 241
It is connect afterwards with coupling faucet 241, the wheel hub 24 and rotor 25 are located in nose cone cover 221, the gearbox 26 and small-sized
Generator 27 is fixed in set casing 222.
In embodiments of the present invention, nose cone cover 221 is cooperated by bearing and set casing 222, is reduced nose cone cover 221 and is being turned
With the friction of set casing 222 and noise in dynamic process, the smoothness of rotation ensure that.
Further, the wheel hub 24 offers several fixations being disposed radially on each coupling faucet 241
Hole 242, the root periphery of the blade 23 offer several screw holes 231 being disposed radially, the blade 23 with
After coupling faucet 241 is cooperatively connected, the screw hole 231 of 23 root of blade and the fixation hole 242 on coupling faucet 241 are corresponded,
And corresponding fixation hole 242 is fastened by bolts part with screw hole 231 and is fixedly connected；The wheel hub 24 is in each coupling faucet
The axially disposed guide post 243 of 241 inner circumferential, a guide groove 232 is arranged in root in the blade 23 axially outside, described
Blade 23 is connect by the cooperation realization of guide groove 232 and guide post 243 with 241 socket joint of coupling faucet, and socket joint in place after, blade 23
The screw hole 231 of root and the fixation hole 242 on coupling faucet 241 correspond.
In embodiments of the present invention, sealing ring is additionally provided between 23 root of blade and opening 223 joined together to be prevented
(not shown) is arranged in water.
Further, the column frame 1 is made of vertical fixed frame 11 and hollow ceiling 12, the hollow ceiling 12
It is fixed on the vertical fixed frame 11, the electricity generating controller 3 and battery 4 are installed in the hollow of hollow ceiling 12
In chamber, the chassis 21 in each wind-power electricity generation group 2 is provided with the threading hole communicated with the hollow chamber of hollow ceiling 12
211, after 27 output line of small generator in each wind-power electricity generation group 2 passes through the threading hole 211 on corresponding chassis 21, with hair
Electric controller 3 connects；Electrical component 5 and inverter 6 are also equipped on the column frame 1, the battery 4 passes through inverter
6 are electrically connected with electrical component 5；The electrical component 5 includes one or more of headlamp, camera, Mosquito killer lamp
Combination；Control switch 7 is additionally provided between the inverter 6 and electrical component 5.
In embodiments of the present invention, electrical component 5 is mounted on outside column frame 1, electricity generating controller 3, battery 4 and inverter
6 are installed in inside hollow ceiling 12, prevent dust stratification, water inlet.
The outdoor trade mark Show board that one kind of the present invention can generate electricity, it is structurally reasonable, it is installed at the top of the column frame 1 of Show board several
Wind-power electricity generation group 2 is rotated by wind-force band movable vane piece 23, converts wind energy into mechanical energy, and then drive 26 slow-speed shaft of gearbox
Rotation, the slow-speed of revolution is exported after 26 speedup of gearbox by high speed shaft, and high revolving speed is transferred to 27 shaft of small generator,
Power output is converted by mechanical energy by small generator 27 again, by electricity generating controller 3 to 4 electric power storage of battery, is needing to use
When electric, just electrical energy transportation to load is powered by battery 4, integrates displaying publicity and clean electric power generation, mentions
The functionality of high open air Show board.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. the outdoor trade mark Show board that one kind can generate electricity, it is characterised in that: including column frame (1), several wind-power electricity generation groups (2), hair
Electric controller (3) and battery (4) are equipped with several wind-power electricity generation groups (2) at the top of the column frame (1), each described
Wind-power electricity generation group (2) is by chassis (21), housing (22), blade (23), wheel hub (24), rotor (25), gearbox (26) and small-sized
Generator (27) is constituted, and the wheel hub (24) is mounted on rotor (25), and the shaft end of the rotor (25) passes through shaft coupling
Pass through shaft coupling and small generator (27) with the high speed shaft of the low speed axis connection of gearbox (26), the gearbox (26)
Shaft connection, the wheel hub (24), rotor (25), gearbox (26) and small generator (27) are arranged at housing (22)
Interior, the root of the blade (23) passes through the housing (22) and connect with the wheel hub (24), each housing
(22) top of column frame (1) is fixed on by a chassis (21), and the small generator (27) in each wind-power electricity generation group (2) is defeated
Outlet passes through an electricity generating controller (3) and battery (4) and is electrically connected.
2. the outdoor trade mark Show board that one kind as described in claim 1 can generate electricity, it is characterised in that: the housing (22) by
Nose cone cover (221) and set casing (222) are constituted, before the nose cone cover (221) is mounted on set casing (222) by bearing
End, the nose cone cover (221) are evenly arranged with several openings (223) along axis circular row, and the wheel hub (24) is along circle
It is evenly arranged in week several coupling faucets (241), the opening (223) is corresponding with coupling faucet (241), and each opposite
It the opening (223) answered and is installed a blade (23) on coupling faucet (241), the root of the blade (23) passes through opening
(223) it is connect afterwards with coupling faucet (241), the wheel hub (24) and rotor (25) are located in nose cone cover (221), the increasing
Fast case (26) and small generator (27) are fixed in set casing (222).
3. the outdoor trade mark Show board that one kind as claimed in claim 2 can generate electricity, it is characterised in that: the wheel hub (24) exists
Several fixation holes (242) being disposed radially are offered on each coupling faucet (241), the root of each blade (23)
Portion periphery offers several screw holes (231) being disposed radially, and the blade (23) and coupling faucet (241) are cooperatively connected
Afterwards, the fixation hole (242) on the screw hole (231) of blade (23) root and coupling faucet (241) corresponds, and corresponding solid
Determine hole (242) and be fastened by bolts part with screw hole (231) to be fixedly connected.
4. the outdoor trade mark Show board that one kind as claimed in claim 3 can generate electricity, it is characterised in that: the wheel hub (24) exists
The axially disposed guide post (243) of the inner circumferential of each coupling faucet (241), the blade (23) are set axially outside in root
It sets a guide groove (232), the blade (23) is realized with guide post (243) cooperation by guide groove (232) and held with coupling faucet (241)
Insert connection, and socket joint in place after, the fixation hole (242) one on the screw hole (231) of blade (23) root and coupling faucet (241)
One is corresponding.
5. the outdoor trade mark Show board that one kind as described in claim 1 can generate electricity, it is characterised in that: the column frame (1) by
Vertical fixed frame (11) and hollow ceiling (12) are constituted, and the hollow ceiling (12) is fixed on the vertical fixed frame (11)
On, the electricity generating controller (3) and battery (4) are installed in the hollow chamber of hollow ceiling (12), each wind-force hair
Chassis (21) on electric group (2) is provided with the threading hole (211) communicated with the hollow chamber of hollow ceiling (12), each wind-force
After small generator (27) output line on generating set (2) passes through the threading hole (211) on corresponding chassis (21), controlled with power generation
Device (3) connection processed.
6. the outdoor trade mark Show board that one kind as described in claim 1 can generate electricity, it is characterised in that: on the column frame (1)
It is also equipped with electrical component (5) and inverter (6), the battery (4) is electrical by inverter (6) and electrical component (5)
Connection.
7. the outdoor trade mark Show board that one kind as claimed in claim 6 can generate electricity, it is characterised in that: the electrical component
It (5) include the combination of one or more of headlamp, camera, Mosquito killer lamp.
8. the outdoor trade mark Show board that one kind as claimed in claim 6 can generate electricity, it is characterised in that: the inverter (6)
Control switch (7) are additionally provided between electrical component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810789321.2A CN109118992A (en) | 2018-07-18 | 2018-07-18 | A kind of outdoor trade mark Show board to generate electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810789321.2A CN109118992A (en) | 2018-07-18 | 2018-07-18 | A kind of outdoor trade mark Show board to generate electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109118992A true CN109118992A (en) | 2019-01-01 |
Family
ID=64862176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810789321.2A Withdrawn CN109118992A (en) | 2018-07-18 | 2018-07-18 | A kind of outdoor trade mark Show board to generate electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109118992A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201568223U (en) * | 2010-01-25 | 2010-09-01 | 郭飞扬 | Wind power generation device connected to fixing rod |
| CN203250503U (en) * | 2013-05-19 | 2013-10-23 | 侯鹏庆 | Self-discharging wind-load advertising board system in wind and solar complementary power generation mode |
| EP2824386A1 (en) * | 2013-05-31 | 2015-01-14 | Coremate Technical Co., Ltd. | Bus stop supplied by renewable sources |
| CN206421796U (en) * | 2016-12-13 | 2017-08-18 | 西安飞东电子科技有限责任公司 | A kind of upright column advertising board of utilization generation of electricity by new energy |
| CN206845402U (en) * | 2017-07-06 | 2018-01-05 | 大庆远景科技有限公司 | A kind of blades of large-scale wind driven generator and wheel hub attachment structure |
| CN107564384A (en) * | 2017-10-10 | 2018-01-09 | 王昭 | A kind of wind-power electricity generation demonstration equipment for physics teaching |
-
2018
- 2018-07-18 CN CN201810789321.2A patent/CN109118992A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201568223U (en) * | 2010-01-25 | 2010-09-01 | 郭飞扬 | Wind power generation device connected to fixing rod |
| CN203250503U (en) * | 2013-05-19 | 2013-10-23 | 侯鹏庆 | Self-discharging wind-load advertising board system in wind and solar complementary power generation mode |
| EP2824386A1 (en) * | 2013-05-31 | 2015-01-14 | Coremate Technical Co., Ltd. | Bus stop supplied by renewable sources |
| CN206421796U (en) * | 2016-12-13 | 2017-08-18 | 西安飞东电子科技有限责任公司 | A kind of upright column advertising board of utilization generation of electricity by new energy |
| CN206845402U (en) * | 2017-07-06 | 2018-01-05 | 大庆远景科技有限公司 | A kind of blades of large-scale wind driven generator and wheel hub attachment structure |
| CN107564384A (en) * | 2017-10-10 | 2018-01-09 | 王昭 | A kind of wind-power electricity generation demonstration equipment for physics teaching |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
|
| WW01 | Invention patent application withdrawn after publication |