CN208886614U - A kind of telescopic photovoltaic power generation solar street lamp - Google Patents
A kind of telescopic photovoltaic power generation solar street lamp Download PDFInfo
- Publication number
- CN208886614U CN208886614U CN201821179230.9U CN201821179230U CN208886614U CN 208886614 U CN208886614 U CN 208886614U CN 201821179230 U CN201821179230 U CN 201821179230U CN 208886614 U CN208886614 U CN 208886614U
- Authority
- CN
- China
- Prior art keywords
- fixed
- threaded hole
- solar panel
- lamppost
- stay bolt
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of telescopic photovoltaic power generation solar street lamps, firm organization including the setting of solar panel, curved rod, lampshade, lamppost and lamppost bottom end, the lower surface of the solar panel is provided with regulating mechanism, the regulating mechanism includes arc support rod, U-shaped fixed plate, the second threaded hole, third threaded hole, stay bolt, card slot and fixed lobe, and solar panel is fixed on the top of lamppost；The regulating mechanism structure of the utility model is simple, user-friendly use, by in stay bolt surface rotating nuts counterclockwise, then the angle of solar panel is adjusted, solar panel is facilitated to rotate on arc support rod top, and stay bolt one end is engaged by fixed lobe with card slot, facilitate worker's one hand rotating nuts, reduce the work difficulty of stay bolt installation and removal, it improves work task efficiency and increases the safety of worker, facilitate solar panel removing surface, increases electric energy conversion efficiency.
Description
Technical field
The utility model belongs to solar street light technical field, and in particular to a kind of telescopic photovoltaic power generation solar road
Lamp.
Background technique
Solar energy is inexhaustible, cleanliness without any pollution and the reproducible environmentally protective energy.Utilize solar energy
Power generation, unrivaled spatter property, the safety of height, the opposite popularity of the energy and adequacy, long-life and non-maintaining
Advantage not available for other conventional energy resources such as property, photovoltaic energy is considered as 21st century most important new energy.
The solar panel of existing solar street light in use, due to seasonal variations cause light source irradiation too
Positive energy solar panel angle is different, and the efficiency for causing solar panel luminous energy to be converted into electric energy reduces, and solar panel is not
It is adjustable illuminated angle, electric energy is reduced and converts total amount problem, thus it is proposed that a kind of telescopic photovoltaic power generation solar road
Lamp.
Utility model content
The purpose of this utility model is to provide a kind of telescopic photovoltaic power generation solar street lamps, to solve above-mentioned background skill
The solar panel of existing solar street light is proposed in art in use, since seasonal variations lead to light source irradiation too
Positive energy solar panel angle is different, and the efficiency for causing solar panel luminous energy to be converted into electric energy reduces, and solar panel is not
The problem of being adjustable illuminated angle, reducing electric energy conversion total amount.
To achieve the above object, the utility model provides the following technical solutions: a kind of telescopic photovoltaic power generation solar road
Lamp, the firm organization including the setting of solar panel, curved rod, lampshade, lamppost and lamppost bottom end, the solar energy
The lower surface of solar panel is provided with regulating mechanism, the regulating mechanism include arc support rod, U-shaped fixed plate, the second threaded hole,
Third threaded hole, stay bolt, card slot and fixed lobe, the solar panel is fixed on the top of lamppost, described
Curved rod is fixed on the side of lamppost, and the lampshade is fixed on one end of curved rod, the arc support rod pair
Claim the lower surface for being mounted on solar panel, the U-shaped fixed plate is symmetrically fixed on the lower surface of solar panel, described
Second threaded hole is symmetrically provided with the two sides of U-shaped fixed plate, and the third threaded hole is provided with the side of arc support rod, described
Stay bolt installs the inside for being placed on third threaded hole and the second threaded hole, and the fixed lobe is symmetrically fixed on the side of stay bolt
Face and the inside for being placed on card slot, the card slot are symmetrically provided with the side of U-shaped fixed plate, and one end of the arc support rod is set
It is equipped with rotating mechanism.
Preferably, the rotating mechanism includes fixed ring, the first threaded hole, lag bolt and annular groove, the fixed ring
It is fixed on one end of arc support rod, one end of the pair of arc support rod is separately fixed at the two sides of fixed ring, institute
The surface that the first threaded hole is symmetrically provided with fixed ring is stated, the lag bolt installation is placed on the inside of the first threaded hole, described
Annular groove is provided with the surface top of lamppost, and first threaded hole aperture and annular groove width have identical size.
It preferably, further include protection mechanism, the protection mechanism includes groove, elastic water-proof pad, fixing groove and fixed block,
The groove is symmetrically provided with the surface of lamppost, and the elastic water-proof pad is fixed on the inside of groove, the fixed block
It is symmetrically fixed on the surface of elastic water-proof pad and is placed on the inside of fixing groove, the fixing groove is symmetrically provided with the interior table of groove
Face, the surface middle position of the elastic water-proof pad offer threading hole, are arranged at the marginal position of the elastic water-proof pad
There is protrusion.
Preferably, the firm organization includes bottom plate, and the bottom plate is fixed on the bottom end of lamppost, the bottom plate
Surface symmetrically offers fixation hole.
Preferably, the surface of the stay bolt is provided with screw thread, the inner surface of second threaded hole and third threaded hole
It is provided with screw thread, the surface of the stay bolt is arranged with nut, and the second threaded hole and third are run through in one end of the stay bolt
The inside of threaded hole and nut screw fixation.
Preferably, the side of the stay bolt is provided with fixed lobe, and the side of the U-shaped fixed plate symmetrically offers card
Slot and the two sides for being located at the second threaded hole, the fixed lobe matches with card slot to be engaged.
Preferably, the surface of the lag bolt is provided with screw thread, and the inner surface of first threaded hole is provided with screw thread, institute
The one end for stating lag bolt runs through the inside of the first threaded hole and is placed on the inside of annular groove.
Compared with prior art, the utility model has the beneficial effects that
(1) the regulating mechanism structure of the utility model is simple, user-friendly use, by the stay bolt surface inverse time
Then needle rotating nuts adjust the angle of solar panel, solar panel is facilitated to rotate on arc support rod top, and
Stay bolt one end is engaged by fixed lobe with card slot, and worker's one hand rotating nuts are facilitated, and reduces stay bolt installation and removal
Work difficulty improves work task efficiency and increases the safety of worker, and solar panel has adjusted angle, facilitated solar energy
Solar panel removing surface increases electric energy conversion efficiency.
(2) fixed ring is rotated in street lamp top end, and solar panel is facilitated to find the longest light source for being suitble to season at this time
Irradiation time, while Fixing shrink ring being made to be located at lamppost surface, facilitate solar panel installation fixed and disassembly maintenance, improves
The operating rate of service worker, elastic water-proof pad are fixed by fixed block and fixing groove in inside grooves, prevent rainwater into
Enter causes wire short-circuiting to burn out street lamp inside lamppost, increases the service life of street lamp, facilitate the installation of elastic water-proof pad fixed and
Dismounting and change.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fixed ring side elevational cross-section structural schematic diagram of the utility model；
Fig. 3 is the U-shaped fixed plate side elevational cross-section structural schematic diagram of the utility model；
Fig. 4 is the lamppost partial side structural schematic diagram of the utility model；
Fig. 5 is the lamppost partial side the schematic diagram of the section structure of the utility model；
In figure: 1, solar panel；2, fixed ring；3, arc support rod；4, curved rod；5, lampshade；6, lamppost；7,
Bottom plate；8, the first threaded hole；9, lag bolt；10, annular groove；11, U-shaped fixed plate；12, the second threaded hole；13, third spiral shell
Pit；14, stay bolt；15, card slot；16, fixed lobe；17, groove；18, elastic water-proof pad；19, fixing groove；20, fixed
Block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of telescopic photovoltaic
Power generation solar street lamp, including the steady of solar panel 1, curved rod 4, lampshade 5, lamppost 6 and 6 bottom end of lamppost setting
Gu mechanism, the lower surface of solar panel 1 is provided with regulating mechanism, and regulating mechanism includes arc support rod 3, U type fixed plate
11, the second threaded hole 12, third threaded hole 13, stay bolt 14, card slot 15 and fixed lobe 16, the installation of solar panel 1 are solid
It is scheduled on the top of lamppost 6, curved rod 4 is fixed on the side of lamppost 6, and lampshade 5 is fixed on the one of curved rod 4
End, arc support rod 3 are symmetrically mounted on the lower surface of solar panel 1, and U-shaped fixed plate 11 is symmetrically fixed on solar-electricity
The lower surface of pond plate 1, U-shaped fixed plate 11 are fixedly connected by welding with solar panel 1, and the second threaded hole 12 symmetrically opens up
In the two sides of U-shaped fixed plate 11, third threaded hole 13 is provided with the side of arc support rod 3, and the installation of stay bolt 14 is placed on the
The inside of three threaded holes 13 and the second threaded hole 12, fixed lobe 16 are symmetrically fixed on the side of stay bolt 14 and are placed on card slot
15 inside, card slot 15 are symmetrically provided with the side of U type fixed plate 11, and fixed lobe 16 and 14 side of stay bolt pass through welding
It is fixedly connected, one end of arc support rod 3 is provided with rotating mechanism.
In order to facilitate fixed ring 2 in 6 surface pivots of lamppost, the present embodiment, it is preferred that rotating mechanism includes fixed ring
2, the first threaded hole 8, lag bolt 9 and annular groove 10, fixed ring 2 are fixed on one end of arc support rod 3, a pair of of arc
One end of support rod 3 is separately fixed at the two sides of fixed ring 2, and the first threaded hole 8 is symmetrically provided with the surface of fixed ring 2, short spiral shell
Bolt 9 installs the inside for being placed on the first threaded hole 8, and annular groove 10 is provided with the surface top of lamppost 6, the first threaded hole 8
Aperture and 10 width of annular groove have identical size.
Rainwater enters inside lamppost 6 in order to prevent, further includes protection mechanism, it is preferred that protection mechanism in the present embodiment
Including groove 17, elastic water-proof pad 18, fixing groove 19 and fixed block 20, groove 17 is symmetrically provided with the surface of lamppost 6, bullet
Property collision mat 18 is fixed on the inside of groove 17, and fixed block 20 is symmetrically fixed on the surface of elastic water-proof pad 18 and is placed on
The inside of fixing groove 19, fixing groove 19 are symmetrically provided with the inner surface of groove 17, the surface middle position of elastic water-proof pad 18
Threading hole is offered, is provided with protrusion at the marginal position of elastic water-proof pad 18.
It is connected and fixed in order to facilitate bottom plate 7 with ground, in the present embodiment, it is preferred that firm organization includes bottom plate 7, bottom plate 7
It is fixed on the bottom end of lamppost 6, the surface of bottom plate 7 symmetrically offers fixation hole, and bottom plate 7 is solid by expansion bolt and ground
It is fixed.
Fixation is screwed in order to facilitate stay bolt 14 and nut, in the present embodiment, it is preferred that the surface of stay bolt 14 is provided with
The inner surface of screw thread, the second threaded hole 12 and third threaded hole 13 is provided with screw thread, and the surface of stay bolt 14 is arranged with nut,
One end of stay bolt 14 screws fixation with the inside of third threaded hole 13 and nut through the second threaded hole 12.
It is fixed on U-shaped 11 side of fixed plate in order to facilitate stay bolt 14, facilitates worker's one-handed performance and increases the peace of worker
Quan Xing, in the present embodiment, it is preferred that the side of stay bolt 14 is provided with fixed lobe 16, and the side of U-shaped fixed plate 11 is symmetrically opened
Equipped with card slot 15 and positioned at the two sides of the second threaded hole 12, fixed lobe 16 matches with card slot 15 and engages.
It is stabilized in 6 side of lamppost in order to facilitate fixed ring 2, prevents fixed ring 2 from sliding, in the present embodiment, it is preferred that short
The surface of bolt 9 is provided with screw thread, and the inner surface of the first threaded hole 8 is provided with screw thread, and the first screw thread is run through in one end of lag bolt 9
The inside in hole 8 and the inside for being placed on annular groove 10.
The working principle and process for using of the utility model: the utility model when in use, first leads to elastic water-proof pad 18
It crosses fixed block 20 and fixing groove 19 is fixed in the inside of groove 17, then one end of curved rod 4 is placed on inside groove 17
And be bolted, then one end of stay bolt 14 inside the second threaded hole 12 and third threaded hole 13, and long
The fixed lobe 16 of 14 side of bolt is fixed with card slot 15, then fixed ring 2 is set in the top of lamppost 6, then
The inside of the first threaded hole 8 is run through in 9 one end of lag bolt, then rotates fixed ring 2 and adjusts 1 angle of solar panel, then suitable
Hour hands rotate lag bolt 9, contact one end of lag bolt 9 and the inner surface of annular groove 10, are then rotated further by solar battery
Plate 1 adjusts illuminated angle, then rotates clockwise nut on the surface of stay bolt 14, solar panel 1 is made to be fixed on tune
Whole good angle, can be used the utility model after being installed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of telescopic photovoltaic power generation solar street lamp, including solar panel (1), curved rod (4), lampshade (5), street lamp
Column (6) and the firm organization of lamppost (6) bottom end setting, it is characterised in that: the lower surface of the solar panel (1) is set
It is equipped with regulating mechanism, the regulating mechanism includes arc support rod (3), U-shaped fixed plate (11), the second threaded hole (12), third
Threaded hole (13), stay bolt (14), card slot (15) and fixed lobe (16), the solar panel (1) are fixed on road
The top of lamppost (6), the curved rod (4) are fixed on the side of lamppost (6), and the lampshade (5) is fixed on arc
One end of shape bar (4), the arc support rod (3) are symmetrically mounted on the lower surface of solar panel (1), the U-shaped fixation
Plate (11) is symmetrically fixed on the lower surface of solar panel (1), and second threaded hole (12) is symmetrically provided with U-shaped fixed plate
(11) two sides, the third threaded hole (13) are provided with the side of arc support rod (3), and stay bolt (14) installation is placed
In the inside of third threaded hole (13) and the second threaded hole (12), the fixed lobe (16) is symmetrically fixed on stay bolt (14)
Side and the inside for being placed on card slot (15), the card slot (15) are symmetrically provided with the side of U-shaped fixed plate (11), the arc
One end of support rod (3) is provided with rotating mechanism.
2. a kind of telescopic photovoltaic power generation solar street lamp according to claim 1, it is characterised in that: the rotating mechanism
Including fixed ring (2), the first threaded hole (8), lag bolt (9) and annular groove (10), the fixed ring (2) is fixed on arc
One end of shape support rod (3), one end of the pair of arc support rod (3) are separately fixed at the two sides of fixed ring (2), and described
One threaded hole (8) is symmetrically provided with the surface of fixed ring (2), and lag bolt (9) installation is placed on the interior of the first threaded hole (8)
Portion, the annular groove (10) are provided with the surface top of lamppost (6), the first threaded hole (8) aperture and annular groove
(10) width has identical size.
3. a kind of telescopic photovoltaic power generation solar street lamp according to claim 1, further includes protection mechanism, feature exists
In: the protection mechanism includes groove (17), elastic water-proof pad (18), fixing groove (19) and fixed block (20), the groove
(17) it is symmetrically provided with the surface of lamppost (6), the elastic water-proof pad (18) is fixed on the inside of groove (17), described
Fixed block (20) is symmetrically fixed on the surface of elastic water-proof pad (18) and is placed on the inside of fixing groove (19), the fixing groove
(19) it is symmetrically provided with the inner surface of groove (17), the surface middle position of the elastic water-proof pad (18) offers threading
Hole is provided with protrusion at the marginal position of the elastic water-proof pad (18).
4. a kind of telescopic photovoltaic power generation solar street lamp according to claim 1, it is characterised in that: the firm organization
Including bottom plate (7), the bottom plate (7) is fixed on the bottom end of lamppost (6), and the surface of the bottom plate (7) symmetrically offers
Fixation hole.
5. a kind of telescopic photovoltaic power generation solar street lamp according to claim 1, it is characterised in that: the stay bolt
(14) surface is provided with screw thread, and second threaded hole (12) and the inner surface of third threaded hole (13) are provided with screw thread,
The surface of the stay bolt (14) is arranged with nut, and one end of the stay bolt (14) is through the second threaded hole (12) and third spiral shell
The inside of pit (13) and nut screw fixation.
6. a kind of telescopic photovoltaic power generation solar street lamp according to claim 1, it is characterised in that: the stay bolt
(14) side is provided with fixed lobe (16), and the side of the U-shaped fixed plate (11) symmetrically offers card slot (15) and is located at
The two sides of second threaded hole (12), the fixed lobe (16) matches with card slot (15) to be engaged.
7. a kind of telescopic photovoltaic power generation solar street lamp according to claim 2, it is characterised in that: the lag bolt
(9) surface is provided with screw thread, and the inner surface of first threaded hole (8) is provided with screw thread, and one end of the lag bolt (9) is passed through
It wears the inside of the first threaded hole (8) and is placed on the inside of annular groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179230.9U CN208886614U (en) | 2018-07-25 | 2018-07-25 | A kind of telescopic photovoltaic power generation solar street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179230.9U CN208886614U (en) | 2018-07-25 | 2018-07-25 | A kind of telescopic photovoltaic power generation solar street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208886614U true CN208886614U (en) | 2019-05-21 |
Family
ID=66507261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821179230.9U Active CN208886614U (en) | 2018-07-25 | 2018-07-25 | A kind of telescopic photovoltaic power generation solar street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208886614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006173A (en) * | 2019-11-19 | 2020-04-14 | 辉煌阳光新能源科技有限公司 | Slidingtype solar energy wall lamp |
-
2018
- 2018-07-25 CN CN201821179230.9U patent/CN208886614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006173A (en) * | 2019-11-19 | 2020-04-14 | 辉煌阳光新能源科技有限公司 | Slidingtype solar energy wall lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203068266U (en) | Adjustable table lamp | |
| CN209013079U (en) | A kind of solar energy wisdom street lamp | |
| CN208886614U (en) | A kind of telescopic photovoltaic power generation solar street lamp | |
| CN211372204U (en) | Energy-saving solar street lamp | |
| CN214094263U (en) | Wisdom street lamp photovoltaic power saving device | |
| CN208703813U (en) | A kind of street lamp | |
| CN208381998U (en) | A kind of lightning-protection type super capacitor optical road lamp | |
| CN208606097U (en) | A kind of solar street light fluorescent tube being conveniently replaceable | |
| CN208764833U (en) | A kind of liftable solar street light | |
| CN209013149U (en) | A kind of street lamp solar panel | |
| CN208418496U (en) | A kind of solar integration street lamp | |
| CN207382230U (en) | A kind of photovoltaic board mount | |
| CN221592769U (en) | Solar lamp with light source receiving angle adjustable | |
| CN214948688U (en) | Wisdom street lamp with lightning-arrest function | |
| CN216769289U (en) | Adjustable intermittent power supply intelligent solar street lamp | |
| CN107842809A (en) | A kind of enhanced solar wind power street lamp | |
| CN216619651U (en) | Street lamp convenient to climbing is maintained | |
| CN215570159U (en) | Building emergency lighting device | |
| CN112944263A (en) | Environment-friendly street lamp | |
| CN209165307U (en) | A kind of solar street light | |
| CN214306885U (en) | Be used for new rural transformation solar street lamp | |
| CN214249404U (en) | Solar street lamp battery board of firm installation | |
| CN216744124U (en) | Wisdom solar street lamp convenient to overhaul | |
| CN216716045U (en) | Safe and reliable's solar street lamp | |
| CN208269004U (en) | A kind of lamp string based on solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 276500 Shandong Rizhao City Juxian Dongguan town resident (Dongguan jijiashan middle school) Patentee after: Shandong landi Lighting Technology Co.,Ltd. Address before: 276500 Shandong Rizhao City Juxian Dongguan town resident (Dongguan jijiashan middle school) Patentee before: JUXIAN DAYOU WANCHENG NEW ENERGY Co.,Ltd. |