CN109733232A - A kind of solar recharging stake of new-energy automobile Liftable type rain-proof - Google Patents
A kind of solar recharging stake of new-energy automobile Liftable type rain-proof Download PDFInfo
- Publication number
- CN109733232A CN109733232A CN201910024791.4A CN201910024791A CN109733232A CN 109733232 A CN109733232 A CN 109733232A CN 201910024791 A CN201910024791 A CN 201910024791A CN 109733232 A CN109733232 A CN 109733232A
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- Prior art keywords
- solar recharging
- rain
- solenoid valve
- new
- recharging stake
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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
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of solar recharging stakes of new-energy automobile Liftable type rain-proof, including groove ontology, the groove ontology is equipped with solar recharging stake and goes up and down fixed mechanism, solar recharging stake goes up and down fixed mechanism and is equipped with solar generating mechanism, solar recharging stake goes up and down fixed mechanism and is equipped with rain-proof mechanism, and the groove ontology is equipped with controller；The solar recharging stake lifting fixed mechanism includes guard box, hydraulic cylinder, piston, lifting column, fixed plate, storage fuel tank, oil inlet pipe, flowline, solenoid valve one, solenoid valve two, charging pile；The rain-proof mechanism includes transverse connecting rod, swivel bearing one, runing rest one, damping base one, damping spring one, rain cover baffle, damping base two, damping spring two, runing rest two, swivel bearing two, runing rest three, swivel bearing three, is equipped with hydraulic telescopic rod two.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to new energy apparatus field, the solar charging of especially a kind of new-energy automobile Liftable type rain-proof
Electric stake.
Background technique
Current new-energy automobile is mainly based on electric vehicle, with the gradually implementation of new-energy automobile, charging infrastructure
Construction it is essential, the construction of the charging infrastructure in China is still not perfect at present, is not able to satisfy pushing away for new energy power car
The structure of wide demand, existing new energy electric motor vehicle charging unit is simple, and safety is insufficient, is easy to be utilized by criminal to society
It will cause harm, also can cause very big loss, and existing new energy by artificial destruction when actually coming into operation
Charging equipment for automobile is all disposed within greatly outdoor, mostly uses solar energy power accumulating, and solar panel is easy by chemicals in environment
The corrosion of matter substantially reduces the service life of solar panel to influence the generating efficiency of solar panel.
Summary of the invention
The purpose of the present invention is to solve the above problem, a kind of new-energy automobile Liftable type rain-proof is devised too
Positive energy charging pile.
Realize above-mentioned purpose the technical scheme is that, a kind of solar charging of new-energy automobile Liftable type rain-proof
Electric stake, including groove ontology, the groove ontology fixation are opened on the ground, and the groove ontology is equipped with solar recharging stake and rises
Fixed mechanism drops, and solar recharging stake goes up and down fixed mechanism and is equipped with solar generating mechanism, and solar recharging stake lifting is fixed
Mechanism is equipped with rain-proof mechanism, and the groove ontology is equipped with controller；
The solar recharging stake lifting fixed mechanism includes the protection for being fixedly mounted on the intrinsic opening upwards of groove
The interior top for being equipped with the piston, piston that are vertically movable of hydraulic cylinder, two hydraulic cylinders is equipped with there are two setting in case, guard box
Lifting column, lifting column stretch out hydraulic cylinder, the top of lifting column is equipped with fixed plate, storage fuel tank is equipped in guard box,
The lower section that top between storage fuel tank and two hydraulic cylinders is equipped between oil inlet pipe, storage fuel tank and two hydraulic cylinders is set
There are flowline, oil inlet pipe to be equipped with solenoid valve one, flowline is equipped with the top of two, two fixed plates of solenoid valve equipped with charging
Stake；
The solar generating mechanism include be opened in the groove above charging pile, in groove quadrangle set there are four telescopic end to
On hydraulic telescopic rod one, hydraulic telescopic rod one telescopic end be equipped with fixator, fixator top be equipped with placement plate, placement plate
Top be equipped with the upward small rotary motor of round end, the round end of small rotary motor one is equipped with shaft coupling, shaft coupling
Top is equipped with fixing bearing, the top of fixing bearing is equipped with triangular support bracket, the oblique angle face of triangular support bracket is equipped with solar energy
Power generation plate, solar panel top be equipped with photosensitive sensors；
The rain-proof mechanism includes being fixedly mounted on two transverse connecting rods at left and right sides of charging pile, in transverse connecting rod
Runing rest one is equipped with equipped with swivel bearing one, swivel bearing one, runing rest one is equipped with damping base one, damping base
One is equipped with damping spring one, damping base one is equipped with rain cover baffle, rain cover baffle is equipped with damping base two, damping base
Two are equipped with damping spring two, damping base two is equipped with runing rest two, runing rest two is equipped with swivel bearing two, charging
Runing rest three, runing rest three are equipped with swivel bearing three, swivel bearing three and swivel bearing there are two setting at left and right sides of stake
Hydraulic telescopic rod two is equipped between two.
Top equipped with level sensor, storage fuel tank in the storage fuel tank is equipped with the top of oil filling pipe, groove ontology
Right side equipped with filler tank, filler tank, which is equipped between Unidirectional solenoid valve, Unidirectional solenoid valve and oil filling pipe, is equipped with refueling hose.
Big battery and small battery are equipped in the charging pile, big battery is that new-energy automobile charging uses, small storage
Battery is that the power supply that is equipped on charging pile uses.
The controller is equipped with capacitor display screen, PLC control system.
The small battery and solenoid valve one, solenoid valve two, hydraulic telescopic rod one, small rotary motor, photosensitive sensors,
Hydraulic telescopic rod two, level sensor, Unidirectional solenoid valve, controller are electrically connected.
The controller and solenoid valve one, solenoid valve two, hydraulic telescopic rod one, small rotary motor, photosensitive sensors, liquid
Telescopic rod two, level sensor, Unidirectional solenoid valve is pressed to be electrically connected.
The solar panel and big battery, small battery are electrically connected.
Described two rain cover baffles junction is equipped with waterproof sealing gasket.
The controller is equipped with waterproof protective case.
Using technical solution of the present invention production a kind of new-energy automobile Liftable type rain-proof solar recharging stake,
In night unmanned nurse, staff controls solar recharging stake lifting fixed mechanism by controller and drops to charging pile
It in guard box, prevents someone from destroying charging pile, avoids losing, solar panel rotation is driven by small rotary motor
Solar energy can be preferably utilized, by the not corrosion by chemical substance in rainwater of rain-proof device protection solar panel,
The service life for greatly improving solar panel improves the generating efficiency of solar panel.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the solar recharging stake of new-energy automobile Liftable type rain-proof of the present invention
Figure；
Fig. 2 is the structural schematic diagram of solar recharging stake lifting fixed mechanism of the present invention；
Fig. 3 is the structural schematic diagram of solar generating mechanism of the present invention；
Fig. 4 is the structural schematic diagram of rain-proof mechanism of the present invention packet；
Fig. 5 is the structural schematic diagram of controller of the present invention；
In figure, 1, groove ontology；2, guard box；3, hydraulic cylinder；4, piston；5, lifting column；6, fixed plate；7, it stores
Fuel tank；8, oil inlet pipe；9, flowline；10, solenoid valve one；11, solenoid valve two；12, charging pile；13, groove；14, hydraulically extensible
Bar one；15, fixator；16, placement plate；17, small rotary motor；18, shaft coupling；19, fixing bearing；20, triangular support bracket；
21, solar panel；22, photosensitive sensors；23, transverse connecting rod；24, swivel bearing one；25, runing rest one；26, subtract
Shake pedestal one；27, damping spring one；28, rain cover baffle；29, damping base two；30, damping spring two；31, runing rest two；
32, swivel bearing two；33, runing rest three；34, swivel bearing three；35, hydraulic telescopic rod two；36, level sensor；37, add
Oil pipe；38, filler tank；39, Unidirectional solenoid valve；40, refueling hose；41, big battery；42, small battery；43, controller；
44, capacitor display screen；45, PLC control system；46, waterproof sealing gasket；47, waterproof protective case.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5.
In the present embodiment, the first step touches the lifting key on capacitor display screen 44, solenoid valve in the personnel that work by day
One 10 startings, the hydraulic oil stored in fuel tank 7 are risen by oil inlet pipe 8 to 3 inner piston 4 of hydraulic cylinder, and piston 4 drives lifting vertical
Column 5 and fixed plate 6 rise, and the charging pile 12 in fixed plate 6 rises on guard box 2, while hydraulic telescopic rod 2 35 starts, liquid
Pressing 2 35 telescopic end of telescopic rod to shrink drives rain cover baffle 28 mobile, and rain cover baffle 28 is removed, and hydraulic telescopic rod 1 starts,
One 14 telescopic end of hydraulic telescopic rod, which is put in, drives fixator 15 and placement plate 16 to rise, the small rotary motor 17 in placement plate 16
Rise with solar panel 21, small rotary motor 17 starts, and the rotation of 17 round end of small rotary motor drives shaft coupling 18
Rotation, shaft coupling 18 drive fixing bearing 19 and triangular support bracket 20 to rotate, the solar panel 21 on triangular support bracket 20
It is rotated with photosensitive sensors 22, photosensitive sensors 22 incude the intensity of sunlight, small-sized when to sunlight intensity big position
Rotating electric machine 17 stops working, and the starting power generation of solar panel 21, solar panel 21 converts the solar into electric energy storage
It is stored in big battery 41 and small battery 42, big battery 41 is that new-energy automobile charging uses, and small battery 42 is charging
Using in stake 12 equipped with power supply, preferably utilizes solar energy, improves the generating efficiency of solar panel, environmental protection and saving
Electricity consumption.
Second step, when rainy, staff touches on capacitor display screen 44 key that keeps off the rain, and hydraulic telescopic rod 1 opens
Dynamic, one 14 telescopic end of hydraulic telescopic rod, which is shunk, drives fixator 15 and placement plate 16 to decline, the small rotary electricity in placement plate 16
Machine 17 and solar panel 21 drop in groove 13, while hydraulic telescopic rod 2 35 starts, and hydraulic telescopic rod 2 35 is flexible
End is put in, and swivel bearing 1, swivel bearing 2 32 and the rotation of swivel bearing 3 34 drive damping base 1 and damping base
2 29 is mobile, and rain cover baffle 28 is mobile by the waterproof sealing gasket on rain cover baffle 28 on damping base 1 and damping base 2 29
46 coincidences are 21 rain cover of solar panel, avoid solar panel 21 from being poured by rain, protect solar panel 21 not
By the corrosion of chemical substance in rainwater, the service life of solar panel 21 is greatly improved, solar power generation is improved
The generating efficiency of plate 21.
Third step, when coming at night, staff touches the decline key on capacitor display screen 44, and solenoid valve 2 11 opens
Dynamic, for the hydraulic oil in hydraulic cylinder 3 by flowline 9 to storage 7 inner piston 4 of fuel tank decline, piston 4 drives 5 He of lifting column
Fixed plate 6 declines, and the charging pile 12 in fixed plate 6, which drops in guard box 2, prevents someone from destroying charging pile 12, avoids damaging
It loses, the setting of damping base 1 and damping base 2 29 places someone and tramples rain cover baffle 28, if someone tramples rain cover gear
Plate 28 can play cushioning effect, and rain cover baffle 28 is protected not to be damaged well, when level sensor 36 senses storage
Unidirectional solenoid valve 39 starts when hydraulic oil is few in trapped fuel case 7, and the hydraulic oil in filler tank 38 is by filler tank 38 and refuels soft
Pipe 40 is flowed in storage fuel tank 7 and is refueled for storage fuel tank 7, is refueled simple, does not have to refuel in staff to guard box 2.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (9)
1. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof, including groove ontology (1), which is characterized in that
Groove ontology (1) fixation is opened on the ground, and the groove ontology (1) is equipped with solar recharging stake and goes up and down fixed mechanism,
Solar recharging stake goes up and down fixed mechanism and is equipped with solar generating mechanism, and solar recharging stake, which goes up and down fixed mechanism and is equipped with, to be prevented
Rain mechanism, the groove ontology (1) are equipped with controller (43)；
The solar recharging stake lifting fixed mechanism includes the guard box for the opening upwards being fixedly mounted in groove ontology (1)
(2), set in guard box (2) there are two be equipped in hydraulic cylinder (3), two hydraulic cylinders (3) piston (4) being vertically movable,
The top of piston (4) is equipped with lifting column (5), lifting column (5) stretches out hydraulic cylinder (3), the top of lifting column (5) is equipped with
The top being equipped between storage fuel tank (7), storage fuel tank (7) and two hydraulic cylinders (3) in fixed plate (6), guard box (2) is set
There is the lower section between oil inlet pipe (8), storage fuel tank (7) and two hydraulic cylinders (3) to set on (8) equipped with flowline (9), oil inlet pipe
There are solenoid valve one (10), flowline (9) to be equipped with solenoid valve two (11), the top of two fixed plates (6) is equipped with charging pile (12)；
The solar generating mechanism includes being opened in groove (13) above charging pile (12), there are four groove (13) interior quadrangle is set
The upward hydraulic telescopic rod one (14) of telescopic end, hydraulic telescopic rod one (14) telescopic end be equipped with fixator (15), fixator
(15) top is equipped with placement plate (16), the top of placement plate (16) is equipped with the upward small rotary motor (17) of round end, small
The round end of type rotating electric machine (17) one is equipped with shaft coupling (18), the top of shaft coupling (18) is equipped with fixing bearing (19), fixes
The top of bearing (19) is equipped with triangular support bracket (20), the oblique angle face of triangular support bracket (20) is equipped with solar panel
(21), the top of solar panel (21) is equipped with photosensitive sensors (22)；
The rain-proof mechanism includes two transverse connecting rods (23), lateral connections being fixedly mounted at left and right sides of charging pile (12)
Bar (23) is equipped with swivel bearing one (24), swivel bearing one (24) is equipped with runing rest one (25), runing rest one (25)
It is equipped with damping base one (26), damping base one (26) is equipped with damping spring one (27), damping base one (26) is equipped with
Rain cover baffle (28), rain cover baffle (28) are equipped with damping base two (29), damping base two (29) is equipped with damping spring two
(30), damping base two (29) is equipped with runing rest two (31), runing rest two (31) is equipped with swivel bearing two (32), fills
Runing rest three (33), runing rest three (33) are equipped with swivel bearing three (34), rotation there are two setting at left and right sides of electric stake (12)
Shaft, which is held, is equipped with hydraulic telescopic rod two (35) between three (34) and swivel bearing two (32).
2. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In the top equipped with level sensor (36), storage fuel tank (7) in storage fuel tank (7) is equipped with oil filling pipe (37), groove sheet
The top of body (1) be equipped with filler tank (38), filler tank (38) right side be equipped with Unidirectional solenoid valve (39), Unidirectional solenoid valve (39) and
Refueling hose (40) are equipped between oil filling pipe (37).
3. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In equipped with big battery (41) and small battery (42) in the charging pile (12), big battery (41) is filled for new-energy automobile
Electricity uses, and small battery (42) is that the power supply that is equipped on charging pile (12) uses.
4. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In the controller (43) is equipped with capacitor display screen (44), PLC control system (45).
5. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In the small battery (42) and solenoid valve one (10), solenoid valve two (11), hydraulic telescopic rod one (14), small rotary motor
(17), photosensitive sensors (22), hydraulic telescopic rod two (35), level sensor (36), Unidirectional solenoid valve (39), controller (43)
It is electrically connected.
6. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In the controller (43) and solenoid valve one (10), solenoid valve two (11), hydraulic telescopic rod one (14), small rotary motor
(17), photosensitive sensors (22), hydraulic telescopic rod two (35), level sensor (36), Unidirectional solenoid valve (39) are electrically connected.
7. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In the solar panel (21) and big battery (41), small battery (42) are electrically connected.
8. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In described two rain cover baffle (28) junctions are equipped with waterproof sealing gasket (46).
9. a kind of solar recharging stake of new-energy automobile Liftable type rain-proof according to claim 1, feature exist
In the controller (43) is equipped with waterproof protective case (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024791.4A CN109733232A (en) | 2019-01-10 | 2019-01-10 | A kind of solar recharging stake of new-energy automobile Liftable type rain-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024791.4A CN109733232A (en) | 2019-01-10 | 2019-01-10 | A kind of solar recharging stake of new-energy automobile Liftable type rain-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733232A true CN109733232A (en) | 2019-05-10 |
Family
ID=66364385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910024791.4A Pending CN109733232A (en) | 2019-01-10 | 2019-01-10 | A kind of solar recharging stake of new-energy automobile Liftable type rain-proof |
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| Country | Link |
|---|---|
| CN (1) | CN109733232A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525254A (en) * | 2019-08-29 | 2019-12-03 | 南京安润朴新能源科技有限公司 | A kind of charging electric motor vehicles equipment that protective performance is good |
| CN110884377A (en) * | 2019-12-12 | 2020-03-17 | 苍南国博新能源科技有限公司 | Domestic adjustable automatic charging pile |
| CN111140806A (en) * | 2020-02-11 | 2020-05-12 | 嵊州米想道路设施有限公司 | Energy-conserving street lamp of photoelectricity combination |
| CN111890975A (en) * | 2020-08-12 | 2020-11-06 | 福州勃楠电子科技有限公司 | New forms of energy fill electric pile's windproof and rainproof device |
| CN112572210A (en) * | 2021-01-14 | 2021-03-30 | 广州火苗科技有限公司 | But dampproofing formula height-adjusting's new forms of energy fill electric pile |
| CN113970800A (en) * | 2021-10-29 | 2022-01-25 | 黄淮学院 | Reservoir monitoring devices based on solar energy |
| CN114435436A (en) * | 2022-01-28 | 2022-05-06 | 国网山东省电力公司临沂供电公司 | Rain-proof dirt-proof portable power supply car |
| CN114643889A (en) * | 2020-12-21 | 2022-06-21 | 大连理工江苏研究院有限公司 | Anti-drop battery charging outfit for new energy automobile |
-
2019
- 2019-01-10 CN CN201910024791.4A patent/CN109733232A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525254A (en) * | 2019-08-29 | 2019-12-03 | 南京安润朴新能源科技有限公司 | A kind of charging electric motor vehicles equipment that protective performance is good |
| CN110525254B (en) * | 2019-08-29 | 2020-10-20 | 南京安润朴新能源科技有限公司 | Charging equipment with good protection performance for electric automobile |
| CN110884377A (en) * | 2019-12-12 | 2020-03-17 | 苍南国博新能源科技有限公司 | Domestic adjustable automatic charging pile |
| CN110884377B (en) * | 2019-12-12 | 2020-11-17 | 温州英杰工艺品有限公司 | Domestic adjustable automatic charging pile |
| CN111140806A (en) * | 2020-02-11 | 2020-05-12 | 嵊州米想道路设施有限公司 | Energy-conserving street lamp of photoelectricity combination |
| CN111890975A (en) * | 2020-08-12 | 2020-11-06 | 福州勃楠电子科技有限公司 | New forms of energy fill electric pile's windproof and rainproof device |
| CN114643889A (en) * | 2020-12-21 | 2022-06-21 | 大连理工江苏研究院有限公司 | Anti-drop battery charging outfit for new energy automobile |
| CN114643889B (en) * | 2020-12-21 | 2024-04-16 | 大连理工江苏研究院有限公司 | Anti-drop charging equipment for new energy automobile |
| CN112572210A (en) * | 2021-01-14 | 2021-03-30 | 广州火苗科技有限公司 | But dampproofing formula height-adjusting's new forms of energy fill electric pile |
| CN113970800A (en) * | 2021-10-29 | 2022-01-25 | 黄淮学院 | Reservoir monitoring devices based on solar energy |
| CN113970800B (en) * | 2021-10-29 | 2023-11-10 | 黄淮学院 | Reservoir monitoring device based on solar energy |
| CN114435436A (en) * | 2022-01-28 | 2022-05-06 | 国网山东省电力公司临沂供电公司 | Rain-proof dirt-proof portable power supply car |
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Application publication date: 20190510 |