CN208921160U - Real-time monitoring device for overhead line of power distribution network - Google Patents
Real-time monitoring device for overhead line of power distribution network Download PDFInfo
- Publication number
- CN208921160U CN208921160U CN201820641443.2U CN201820641443U CN208921160U CN 208921160 U CN208921160 U CN 208921160U CN 201820641443 U CN201820641443 U CN 201820641443U CN 208921160 U CN208921160 U CN 208921160U
- Authority
- CN
- China
- Prior art keywords
- monitoring device
- distribution network
- time monitoring
- real
- network overhead
- 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
- 238000012806 monitoring device Methods 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 14
- 230000005611 electricity Effects 0.000 description 6
- 230000004224 protection Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000005341 toughened glass Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model provides a distribution network overhead line real-time supervision device, relate to the power equipment field, this distribution network overhead line real-time supervision device simple structure, put through external power supply, the motor drives connecting rod and first band pulley and rotates simultaneously, the connecting rod rotates the slip that the drive sleeve was not stopped on the stock, thereby it rotates to drive the stock, can make the monitoring device body reciprocate, make the scope of monitoring wider, first band pulley passes through the belt simultaneously and drives the second band pulley rotation, thereby make the worm wheel rotate, worm wheel meshing worm, thereby make the worm rotate, and it rotates to drive the install bin, thereby can make the monitoring device body look around, improve monitoring range, very strong practicality has.
Description
Technical field
The utility model relates to field of electrical equipment, more particularly, to a kind of electric distribution network overhead wire real-time monitoring device.
Background technique
Overhead transmission line refers mainly to aerial line, is erected on ground, is to be fixed on transmission pressure uprightly with insulator
In the transmission line of electricity for transmitting electric energy on the shaft tower on ground, set up and repair more convenient, cost is relatively low, but is easy by meteorology
Influence with environment (such as strong wind, lightning stroke, filth, ice and snow) and cause failure, and since aerial line is especially long, if hair
Raw broken string, wire column collapse etc. failures when, investigation get up it is very troublesome, at this time if just cracking can be confirmed by monitoring device
The position of fault, however monitoring device in the market, monitoring range is limited, if to cover entire power grid, just may require that very much
Monitoring device, in order to improve the monitoring range of monitoring device, it is proposed that a kind of electric distribution network overhead wire real-time monitoring device.
Utility model content
The purpose of this utility model is to provide a kind of electric distribution network overhead wire real-time monitoring devices, to solve above-mentioned background
The problem of being proposed in technology.
A kind of electric distribution network overhead wire real-time monitoring device provided by the embodiment of the utility model, including installs case, worm screw
And wire column, one end of worm screw is fixedly connected on the bottom wall of installs case, the other end of worm screw is rotatably connected on wire column, described
Installs case is right end uncovered structure, and one end of stock is hinged on the inner sidewall of installs case, and the other end of stock passes through installs case
And it is connected with monitoring device ontology, sliding sleeve is connected to sleeve on the stock, and one end of the lower end bar that is articulated and connected of sleeve is described
The other end of connecting rod is fixedly connected in the shaft of motor.
Further, fixing sleeve is connected to first pulley in the shaft of the motor, and the first pulley is connected by belt
There is the second belt wheel, the center of second belt wheel is plugged with mandrel, and the mandrel is rotatably connected on connecting plate, the connecting plate
It is fixedly connected on the bottom wall of installs case, worm gear corresponding with worm screw is socketed on the mandrel.
Further, the upper end of the monitoring device ontology is connected with splash guard.
Further, the size of the splash guard is greater than the size of the upper surface of the monitoring device ontology.
Further, the first sliding rail of twice is provided on the upper surface of the monitoring device ontology, on first sliding rail
It is provided with slot, the opening direction of slot described in twice is opposite；
It is provided with the second sliding rail of twice in the one side of the splash guard, is provided on second sliding rail and the slot pair
The raised line answered, so that the monitoring device ontology and the splash guard grafting.
Further, second belt wheel and worm gear are coaxially connected.
Further, the electric distribution network overhead wire real-time monitoring device includes backup power source.
Further, the electric distribution network overhead wire real-time monitoring device includes solar panel, the solar-electricity
Pond plate is used to charge to the backup power source.
The utility model embodiment bring it is following the utility model has the advantages that
A kind of electric distribution network overhead wire real-time monitoring device provided by the embodiment of the utility model, including installs case, worm screw
And wire column, one end of worm screw is fixedly connected on the bottom wall of installs case, the other end of worm screw is rotatably connected on wire column, described
Installs case is right end uncovered structure, and one end of stock is hinged on the inner sidewall of installs case, and the other end of stock passes through installs case
And it is connected with monitoring device ontology, sliding sleeve is connected to sleeve on the stock, and one end of the lower end bar that is articulated and connected of sleeve is described
The other end of connecting rod is fixedly connected in the shaft of motor.A kind of this electric distribution network overhead wire real-time monitoring device structure letter
It is single, connect external power supply, motor drives connecting rod and first pulley to rotate simultaneously, connecting rod rotation with moving sleeve on stock not
The sliding stopped can be such that monitoring device ontology moves up and down so that stock be driven to rotate, and keep the range of monitoring wider, while the
One belt wheel drives the rotation of the second belt wheel by belt, so that worm gear is rotated, wormgear engaging worm, and so that worm screw is rotated, and
Installs case rotation is driven, so as to which so that monitoring device ontology can look around, raising monitoring range has very strong practical
Property.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of electric distribution network overhead wire real-time monitoring device provided by the embodiment of the utility model.
Icon: 1- installs case；2- worm screw；3- wire column；4- stock；5- monitoring device ontology；6- sleeve；7- connecting rod；
8- first pulley；9- belt；The second belt wheel of 10-；11- worm gear.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
Referring to Fig. 1, the utility model provides a kind of technical solution:
A kind of electric distribution network overhead wire real-time monitoring device, including installs case 1, worm screw 2 and wire column 3, the bottom of installs case 1
One end of worm screw 2 is fixedly connected on wall, the other end of worm screw 2 is rotatably connected on wire column 3, and installs case 1 is right end opening knot
Structure, one end of stock 4 is hinged on the inner sidewall of installs case 1, and the other end of stock 4 passes through installs case 1 and is connected with monitoring dress
Ontology 5 is set, the upper end of monitoring device ontology 5 is connected with splash guard, prevents rain damage monitoring device ontology 5, slides on stock 4
It is socketed with sleeve 6, the other end of one end of the lower end bar that is articulated and connected 7 of sleeve 6, connecting rod 7 is fixedly connected on the shaft of motor
On, fixing sleeve is connected to first pulley 8 in the shaft of motor, and first pulley 8 is connected with the second belt wheel 10, the second band by belt 9
The center of wheel 10 is plugged with mandrel, and mandrel is rotatably connected on connecting plate, and connecting plate is fixedly connected on the bottom wall of installs case 1,
Worm gear 11 corresponding with worm screw 2 is socketed on mandrel, the second belt wheel 10 and worm gear 11 are coaxially connected, can make monitoring device sheet
Body 5 rotates, and improves monitoring range, and motor forms a series circuit by conducting wire and external power supply.
Further, fixing sleeve is connected to first pulley in the shaft of the motor, and the first pulley is connected by belt
There is the second belt wheel, the center of second belt wheel is plugged with mandrel, and the mandrel is rotatably connected on connecting plate, the connecting plate
It is fixedly connected on the bottom wall of installs case, worm gear corresponding with worm screw is socketed on the mandrel.
Further, the upper end of the monitoring device ontology is connected with splash guard.Prevent rain damage monitoring device ontology
5.Splash guard is can both to prevent fluid seepage using high molecular polymer as a kind of impervious material made of base stock, can also
To prevent gaseous volatilization.The extensive utilization in building, traffic, subway, tunnel, engineering construction.
Further, the size of the splash guard is greater than the size of the upper surface of the monitoring device ontology.It can be more
Comprehensively monitoring for protection device noumenon 5.
Further, the first sliding rail of twice is provided on the upper surface of the monitoring device ontology, on first sliding rail
It is provided with slot, the opening direction of slot described in twice is opposite；
It is provided with the second sliding rail of twice in the one side of the splash guard, is provided on second sliding rail and the slot pair
The raised line answered, so that the monitoring device ontology and the splash guard grafting.Facilitate the installation and replacement of splash guard.
Further, second belt wheel and worm gear are coaxially connected.
Further, the electric distribution network overhead wire real-time monitoring device includes backup power source.Even if extraneous power supply stops
Electricity, electric distribution network overhead wire real-time monitoring device can work on by backup power source, guarantee the fluency of detection, prevent letter
The loss of breath, and prevent from detecting after powering off and cut off.
Further, the electric distribution network overhead wire real-time monitoring device includes solar panel, the solar-electricity
Pond plate is used to charge to the backup power source.Solar panel is that solar radiant energy is passed through photoelectricity by absorbing sunlight
Effect or photochemical effect are converted directly or indirectly into the device of electric energy, and the main material of solar panel is " silicon ".Too
It is positive can solar panel include: 1) tempered glass, it acts as protections power generation main body (such as cell piece), its selection of light transmission is to require
, light transmittance must high (general 91% or more)；The processing of ultrawhite tempering.2) EVA, for tempered glass and power generation master is adhesively fixed
Body (such as cell piece), the superiority and inferiority of transparent EVA material directly influence the service life of component, the aerial EVA hair easy to aging of exposure
Huang, to influence the light transmittance of component, so that the power generating quality of component is influenced other than the quality of EVA itself, component producer
Laminating technology influence be also it is very big, if EVA glue connection degree is not up to standard, EVA and tempered glass, backboard adhesive strength are inadequate, all
EVA can be caused to do sth. in advance aging, influence assembly life-span.3) cell piece main function is exactly to generate electricity, power generation main body mainstream in the market
It is crystalline silicon solar cell piece, thin film solar cell sheet, the two respectively has superiority and inferiority.Crystal silicon solar cell sheet, equipment cost
It is relatively low, but consumption and cell piece cost are very high, but photoelectric conversion efficiency is also high, and generating electricity under outdoor solar light is relatively suitable for；
Thin-film solar cells, relative device higher cost, but consumption and battery cost are very low, but incident photon-to-electron conversion efficiency regarding crystal silicon
Cell piece half multiple spot, but dim light effect is very good, can also generate electricity under common light, such as the solar battery on calculator.
4) as above, main binding encapsulates power generation main body and backboard for EVA effect.5) effect of backboard, sealing, insulation, waterproof (are generally all used
The materials such as TPT, TPE must be ageing-resistant, and most of component producer all quality guarantee 25 years, tempered glass, aluminium alloy is generally all out of question,
Whether key just can reach requirement with backboard and silica gel.6) aluminium alloy protects laminate, plays certain sealing, supporting role.
7) terminal box protects entire electricity generation system, plays the role of electric current terminal, if component shortening contact box disconnects short circuit automatically
Battery strings prevent from burning out whole system.It is crucial that the selection of diode in terminal box, according to the type of cell piece in component
Difference, corresponding diode be not also identical.8) silica gel, sealing function are used to seal assembly and aluminum alloy frame, component and wiring
Box intersection.Some companies substitute silica gel using double-sided adhesive tape, foam, and domestic generally to use silica gel, simple process is convenient,
It is easy to operate, and cost is very low.
Working principle:
External power supply is connected, motor drives connecting rod 7 and first pulley 8 to rotate simultaneously, the rotation band moving sleeve 6 of connecting rod 7
It is ceaselessly slided on stock 4, so that stock 4 be driven to rotate, monitoring device ontology 5 can be made to move up and down, make the model of monitoring
It encloses more extensively, while first pulley 8 drives the rotation of the second belt wheel 10 by belt 9, so that worm gear 11 is rotated, the engagement snail of worm gear 11
Bar 2 so that worm screw 2 be made to rotate, and drives installs case 1 to rotate, so as to mention so that monitoring device ontology 5 can look around
High monitoring range has very strong practicability.
In conclusion a kind of electric distribution network overhead wire real-time monitoring device provided by the embodiment of the utility model, including peace
Vanning, worm screw and wire column, one end of worm screw is fixedly connected on the bottom wall of installs case, and the other end of worm screw is rotatably connected on electric wire
On column, the installs case is right end uncovered structure, and one end of stock is hinged on the inner sidewall of installs case, and the other end of stock is worn
It crosses installs case and is connected with monitoring device ontology, sliding sleeve is connected to sleeve on the stock, the lower end bar that is articulated and connected of sleeve
The other end of one end, the connecting rod is fixedly connected in the shaft of motor.A kind of this electric distribution network overhead wire real-time monitoring dress
It is simple to set structure, connects external power supply, motor drives connecting rod and first pulley to rotate simultaneously, and connecting rod rotation band moving sleeve exists
It is ceaselessly slided on stock, so that stock be driven to rotate, monitoring device ontology can be made to move up and down, make the range of monitoring more
Extensively, while first pulley is rotated by belt the second belt wheel of drive, so that worm gear is rotated, wormgear engaging worm, to make snail
Bar rotation, and installs case is driven to rotate, so as to which so that monitoring device ontology can look around, raising monitoring range has
Very strong practicability.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (8)
1. a kind of electric distribution network overhead wire real-time monitoring device, including installs case (1), worm screw (2) and wire column (3), installs case
(1) one end of worm screw (2) is fixedly connected on bottom wall, the other end of worm screw (2) is rotatably connected on wire column (3), feature
Be: the installs case (1) is right end uncovered structure, and one end of stock (4), stock are hinged on the inner sidewall of installs case (1)
(4) the other end passes through installs case (1) and is connected with monitoring device ontology (5), and sliding sleeve is connected to sleeve on the stock (4)
(6), one end of the lower end bar that is articulated and connected (7) of sleeve (6), the other end of the connecting rod (7) are fixedly connected on turning for motor
On axis.
2. electric distribution network overhead wire real-time monitoring device according to claim 1, which is characterized in that the shaft of the motor
Upper fixing sleeve is connected to first pulley (8), and the first pulley (8) is connected with the second belt wheel (10) by belt (9), and described second
The center of belt wheel (10) is plugged with mandrel, and the mandrel is rotatably connected on connecting plate, and the connecting plate is fixedly connected on installation
On the bottom wall of case (1), worm gear (11) corresponding with worm screw (2) is socketed on the mandrel.
3. electric distribution network overhead wire real-time monitoring device according to claim 1, which is characterized in that the monitoring device sheet
The upper end of body (5) is connected with splash guard.
4. electric distribution network overhead wire real-time monitoring device according to claim 3, which is characterized in that the ruler of the splash guard
The size of the very little upper surface greater than the monitoring device ontology (5).
5. electric distribution network overhead wire real-time monitoring device according to claim 4, which is characterized in that the monitoring device sheet
It is provided with the first sliding rail of twice on the upper surface of body (5), slot is provided on first sliding rail, slot described in twice is opened
Mouth direction is opposite；
It is provided with the second sliding rail of twice in the one side of the splash guard, is provided on second sliding rail corresponding with the slot
Raised line, so that the monitoring device ontology (5) and the splash guard grafting.
6. electric distribution network overhead wire real-time monitoring device according to claim 2, which is characterized in that second belt wheel
(10) coaxially connected with worm gear (11).
7. electric distribution network overhead wire real-time monitoring device according to claim 1, which is characterized in that the power distribution network is aerial
Route real-time monitoring device includes backup power source.
8. electric distribution network overhead wire real-time monitoring device according to claim 7, which is characterized in that the power distribution network is aerial
Route real-time monitoring device includes solar panel, and the solar panel is used to charge to the backup power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641443.2U CN208921160U (en) | 2018-04-28 | 2018-04-28 | Real-time monitoring device for overhead line of power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641443.2U CN208921160U (en) | 2018-04-28 | 2018-04-28 | Real-time monitoring device for overhead line of power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921160U true CN208921160U (en) | 2019-05-31 |
Family
ID=66691990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641443.2U Active CN208921160U (en) | 2018-04-28 | 2018-04-28 | Real-time monitoring device for overhead line of power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219306A (en) * | 2021-06-09 | 2021-08-06 | 广东电网有限责任公司 | 10kV distribution network overhead line real-time monitoring device |
-
2018
- 2018-04-28 CN CN201820641443.2U patent/CN208921160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219306A (en) * | 2021-06-09 | 2021-08-06 | 广东电网有限责任公司 | 10kV distribution network overhead line real-time monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100796245B1 (en) | High- efficiency automatic twofolded-window for building integrated photovoltaic system | |
| CN208889677U (en) | Solar cell module dustproof glass cover board | |
| CN103362255B (en) | Intelligence skylight, a kind of solar energy list slope | |
| CN201459979U (en) | Dynamic photovoltaic curtain wall system | |
| CN109004893B (en) | Mechanical linkage type solar ceiling | |
| CN208921160U (en) | Real-time monitoring device for overhead line of power distribution network | |
| CN115276535B (en) | Photovoltaic power generation system for forests | |
| CN102997160A (en) | Solar street lamp | |
| CN206971827U (en) | The solar panel sun-shading louver that can be generated electricity | |
| CN209267493U (en) | A kind of solar energy photovoltaic generator based on wind-light complementary system | |
| CN204387931U (en) | A kind of solar street light | |
| CN207008978U (en) | A kind of solar energy electronic billboard | |
| CN205475898U (en) | Thin-film solar photoelectric curtain wall | |
| CN212837359U (en) | Intelligent security adjusts electricity generation window | |
| CN102955120A (en) | Adjustable omnibearing solar cell outdoor test system | |
| CN205718004U (en) | A kind of curvilinear motion control device of solar thermal collector | |
| CN108279031A (en) | A kind of protective device for the agricultural environment information collection controller that field uses | |
| CN212584845U (en) | Rain-shielding multifunctional solar street lamp | |
| CN202994967U (en) | Adjustable omnibearing solar battery outdoor test system | |
| CN210573393U (en) | Self-adaptive solar photovoltaic panel device for sunny and rainy days | |
| CN202994966U (en) | Adjustable omnibearing solar battery outdoor test system | |
| CN202854291U (en) | Adjustable solar cell outdoor test system | |
| CN212906972U (en) | Ecological environmental protection show fence | |
| CN109403557A (en) | A kind of integration roof of photovoltaic construction | |
| CN102954932A (en) | Adjustable omnibearing outdoor test system for solar battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |