CN218335818U - Dedicated high-efficient survey device of renewable energy project - Google Patents

Dedicated high-efficient survey device of renewable energy project Download PDF

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Publication number
CN218335818U
CN218335818U CN202222317448.9U CN202222317448U CN218335818U CN 218335818 U CN218335818 U CN 218335818U CN 202222317448 U CN202222317448 U CN 202222317448U CN 218335818 U CN218335818 U CN 218335818U
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CN
China
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surveying
roller
pressing
cylinder
renewable energy
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Expired - Fee Related
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CN202222317448.9U
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Chinese (zh)
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高誉珊
龚伟
李祖坤
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Individual
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Abstract

The utility model discloses a dedicated high efficiency of renewable energy project surveys device, including surveying quick-witted main part and high-efficient fastener. The utility model discloses a high-efficient fastener has been set up, but through the inside main bevel gear who establishes of regulating module and the transmission of vice bevel gear meshing, make the connecting axle drive the rotation that the left and right sides meets first cylinder and second cylinder, rotate down along with first cylinder and second cylinder, the transmission is connected in the pressure frame in the first cylinder and the second cylinder outside, can be relative or opposite movement, come to carry out the high efficiency to surveying solar panel and compress tightly or compress tightly the distance regulation activity, thereby it places to have reached the high-efficient fastening of a plurality of solar panels, strengthen the advantage that solar panel integrated into one piece construction placed the convenience, and set up the subassembly that compresses tightly at pressure frame outside lower extreme, under spring leaf and elastic plate elastic fit, the layering can be hugged closely with surveying solar panel bottom, realize the supplementary joint activity that compresses tightly, thereby reached survey solar panel and the advantage that the firm nature of pressure frame joint is strengthened.

Description

Dedicated high-efficient survey device of renewable energy project
Technical Field
The utility model relates to a renewable energy source field of being correlated with especially relates to a dedicated high efficiency of renewable energy source project surveys device.
Background
Renewable energy generally refers to non-fossil energy which is obtained from the nature and can be regenerated, mainly refers to natural energy such as wind energy, solar energy, hydroenergy, geothermal energy, ocean energy and the like, and renewable energy resources in China are very rich and have great potential for economic development and utilization;
the wind energy building is applied to a wind power station, the hydroenergy tidal building is applied to hydroelectric power generation, the application in the building is very wide, the most common survey device of solar energy is a solar panel, the solar energy is converted into electric energy, and the efficient light absorption and electricity storage activities are realized;
the current solar panel surveying equipment usually carries out light absorption and electricity storage activities of a plurality of solar panels at the same time to survey the light absorption and electricity storage effect of the ground, thereby obtaining the electricity storage rate of the solar panels in the surveying ground and ensuring that the subsequent solar energy can be efficiently or quickly obtained and used;
in the existing renewable energy building application project energy efficiency detection device, which is CN202022782982.8, the device comprises an energy efficiency detection machine and a display, wherein a sliding mechanism is mounted above the energy efficiency detection machine, a first connecting rod is attached above the sliding mechanism, two sides of the first connecting rod are both in threaded connection with second fixing bolts, a first positioning hole is formed above the second fixing bolts, and a supporting plate is mounted inside the first positioning hole;
from the above-mentioned patent can learn, current survey device has dustproof measure usually and to the functional of different diameter solar equipment block, but its block measure, but to the high-efficient fastening activity of single solar equipment, when needing to carry out the fastening of a plurality of solar equipment and contrast the investigation time, lack more firm fastening measure, lead to current survey device to the synchronous contrast survey effect of a plurality of solar equipment relatively poor.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a dedicated high efficiency of renewable energy project surveys device.
In order to realize the purpose, the utility model discloses take following technical scheme: the utility model provides a dedicated high-efficient surveying device of renewable energy project, includes the surveying machine main part, the controller is installed to surveying machine main part right side upper end, surveying machine main part bottom four corners is all rotated and is connected with the universal wheel, surveying machine main part front side transversely is equipped with the battery everywhere, the battery bottom that establishes everywhere all installs the pilot lamp relatively, the surveying machine main part upper end left and right sides all is equipped with the deflector, the deflector upper end meets through wiring and surveying solar panel, survey solar panel and be equipped with four groups along surveying machine main part upper end, still including locating the high-efficient fastener of surveying machine main part front and back both sides upper end, high-efficient fastener is including installing the connecting box of the upper end of both sides around the surveying machine main part, locating the driving motor in connecting box upper end middle part, meeting in the adjusting part that the driving motor lower extreme is used for adjusting, locate the pressure frame of adjusting part left and right sides, locate the stopper outside the pressure frame relatively and install in the inside subassembly that compresses tightly that presses in the pressure frame outside, stopper and four sides fixed connection of main part upper end of surveying machine main part.
Preferably, the pressing frame and the limiting block are symmetrically arranged along the left side and the right side of the connecting box, and a concave part is arranged at the lower end of the outer side of the pressing frame.
Preferably, the adjusting assembly comprises a protective shell arranged at the middle end inside the connecting box, a main bevel gear arranged at the upper end inside the protective shell, an auxiliary bevel gear meshed with the right side of the main bevel gear, a connecting shaft inserted in the middle of the auxiliary bevel gear, and a first roller and a second roller which are arranged on the left side and the right side of the connecting shaft, wherein the middle of the main bevel gear is connected with the driving motor, and the outer sides of the first roller and the second roller are in transmission connection with the pressing frame.
Preferably, the connecting shaft is transversely arranged along the inside of the protective shell, and the left side and the right side of the connecting shaft are rotatably inserted into the protective shell.
Preferably, spiral circulation grooves are formed in the outer surfaces of the first roller and the second roller, and the spiral circulation grooves formed in the first roller and the second roller are formed in opposite states.
Preferably, the pressing component comprises a spring leaf fastened inside the pressing frame, a pressing strip connected to the left side of the spring leaf, a roller attached to the upper end of the pressing strip, a connecting rod rotatably connected to the middle of the rear side of the roller, and an elastic plate connected to the left side of the connecting rod.
Preferably, the spring piece, the pressing strip, the idler wheel, the connecting rod and the elastic plate are symmetrically arranged along the left and right sides inside the pressing frame, and the pressing strip is integrally arranged in an arc strip shape.
Preferably, the outer surface of the roller is smooth and has no barbs, and the connecting rod at the rear side of the roller is rotatably connected with the inside of the pressing frame.
The utility model has the advantages that:
the method has the advantages that: the utility model discloses a high-efficient fastener has been set up, but through the inside main bevel gear who establishes of adjusting part and the transmission of vice bevel gear meshing, make the connecting axle drive the rotation that the left and right sides meets first cylinder and second drum, rotate along with first cylinder and second drum down, the transmission is connected in the pressure frame in the first cylinder and the second drum outside, can be relative or opposite movement, come to survey solar panel and carry out the high efficiency and compress tightly or compress tightly the distance regulation activity, thereby it places to have reached the high-efficient fastening of a plurality of solar panels, strengthen the advantage that solar panel integral erection placed the convenience.
The method has the advantages that: the utility model discloses a pressing frame outside lower extreme to have set up and compressing tightly the subassembly, under spring leaf and elastic plate elasticity cooperation, the layering can be hugged closely with surveying the solar panel bottom, realizes the supplementary joint activity that compresses tightly to reached survey solar panel and pressed the advantage that a joint fastness is strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the high-efficiency fastening device of the present invention;
FIG. 3 is a schematic view of the internal structure of the high-efficiency fastening device of the present invention;
FIG. 4 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 5 is a schematic view of the front view of the inner structure of the protective shell of the present invention;
fig. 6 is a schematic diagram of the right-side sectional structure of the pressing assembly of the present invention.
Wherein: the surveying instrument comprises a surveying instrument body-1, a controller-2, universal wheels-3, a storage battery-4, an indicator light-5, a guide plate-6, a surveying solar panel-7, a high-efficiency fastening device-8, a connecting box-81, a driving motor-82, an adjusting component-83, a protective shell-831, a main bevel gear-832, an auxiliary bevel gear-833, a connecting shaft-834, a first roller-835, a second roller-836, a pressing frame-84, a limiting block-85, a pressing component-86, a spring piece-861, a pressing strip-862, a roller-863, a connecting rod-864 and an elastic plate-865.
Detailed Description
In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.
Please refer to fig. 1, the utility model provides a dedicated high-efficient device of surveying of renewable energy project, including surveying quick-witted main part 1, controller 2 is installed to surveying quick-witted main part 1 right side upper end, survey quick-witted main part 1 bottom four corners all rotates and is connected with universal wheel 3, survey quick-witted main part 1 front side transversely is equipped with battery 4 everywhere, pilot lamp 5 is all installed relatively to battery 4 bottom established everywhere, survey quick-witted main part 1 upper end left and right sides all is equipped with deflector 6, deflector 6 upper end is through the wiring with survey solar panel 7 and meet, survey solar panel 7 and be equipped with four groups along surveying quick-witted main part 1 upper end, still including locating the high-efficient fastener 8 of surveying quick-witted main part 1 front and back both sides upper end.
Referring to fig. 2-3, the high-efficiency fastening device 8 in this embodiment includes a connection box 81 installed at the upper ends of the front and rear sides of the main body 1 of the surveying instrument for protecting internal components, a driving motor 82 installed at the middle of the upper end of the connection box 81, an adjusting component 83 connected to the lower end of the driving motor 82 for adjustment, a pressing frame 84 installed at the left and right sides of the adjusting component 83 for press-fitting, the joint between the pressing frame 84 and the connection box 81 is cylindrical, a limiting block 85 installed at the outer side of the pressing frame 84 for limiting, a pressing component 86 installed inside the outer side of the pressing frame 84 for pressing, and the limiting block 85 is fixedly connected to the four sides of the upper end of the main body 1 of the surveying instrument.
Wherein, the pressing frame 84 and the limiting block 85 are symmetrically arranged along the left and right sides of the connecting box 81, and the lower end of the outer side of the pressing frame 84 is provided with a concave part, so that the pressing frame 84 and the limiting block 85 arranged on the two sides are matched to realize the fast fastening and installation of the surveying solar panel 7 symmetrically arranged on the left and right sides.
Referring to fig. 4-5, the adjusting assembly 83 in this embodiment includes a protective shell 831 installed at the middle end inside the connection box 81 to protect internal components, a primary bevel gear 832 installed at the upper end inside the protective shell 831 for meshing driving, a secondary bevel gear 833 meshing-connected to the lower end of the right side of the primary bevel gear 832 to realize meshing transmission, the primary bevel gear 832 and the secondary bevel gear 833 being mutually vertically meshed for connection and transmission, a connection shaft 834 transversely inserted into the middle of the secondary bevel gear 833 for quick connection and matching, a first roller 835 and a second roller 836 installed at the left and right sides of the connection shaft 834 for relative or opposite rotation transmission, the first roller 835 and the second roller 836 being transversely installed along the inside of the connection box 81, the outer sides of the first roller 835 and the second roller 836 being rotatably connected to the inner wall of the connection box 81, the middle of the primary bevel gear 832 being connected to the driving motor 82, and the outer sides of the first roller 835 and the second roller 836 being drivingly connected to the pressure frame 84.
Specifically, the connecting axle 834 is along the inside horizontal setting of protecting crust 831 to the connecting axle 834 left and right sides all rotates with protecting crust 831 and pegs graft, guarantees that the connecting axle 834 realizes stably rotating and is connected the activity, and spiral circulation recess has all been seted up with second cylinder 836 surface to first cylinder 835, and first cylinder 835 and second cylinder 836 offer spiral circulation recess and be opposite state and set up, guarantee that first cylinder 835 and second cylinder 836 realize stably opposite or relative rotation transmission cooperation activity.
Referring to fig. 6, the pressing assembly 86 in this embodiment includes a spring leaf 861 fastened and inserted inside the pressing frame 84 for elastic engagement, the spring leaf 861 is integrally installed in an inclined strip shape, a pressing bar 862 connected to an inclined bottom end of the spring leaf 861 for pressing engagement, a roller 863 rolling and fitting to an upper end of the pressing bar 862 for pushing engagement, a connecting rod 864 rotatably connected to a middle portion of a rear side of the roller 863 for quick connection and engagement, an elastic plate 865 connected to a left side of the connecting rod 864 for enhancing an elastic resilience effect, an upper end of the elastic plate 865 is fastened and connected to the pressing frame 84, and a lower end of the elastic plate 865 is in a round convex shape.
Further, the spring piece 861, the pressing strip 862, the roller 863, the connecting rod 864, and the elastic plate 865 are symmetrically arranged along the left and right inside the pressing frame 84, and the pressing strip 862 is integrally arranged in an arc-shaped strip shape, so that stable installation and pressing fit of the pressing strip 862 are ensured, the outer surface of the roller 863 is smooth and has no barbs, the connecting rod 864 connected to the rear side of the roller 863 is rotatably connected with the inside of the pressing frame 84, and it is ensured that the roller 863 stably moves along with the connecting rod 864 to perform pressing fit.
The working principle is as follows:
if surveying of solar energy special for renewable energy projects is required to achieve acquisition of solar energy efficient electricity storage surveying sites, surveying solar panels 7 can be sequentially placed on four sides of the upper end of a surveying machine main body 1, then the surveying machine main body 1 is moved to a surveying site through universal wheels 2 rotatably connected with four corners of the bottom of the surveying machine main body 1, light absorption and electricity storage activities of the surveying solar panels 7 are achieved, electricity generated by light absorption can be guided into four storage batteries 4 correspondingly connected with the front side of the surveying machine main body 1 along with guide plates 6 arranged on the left side and the right side of the upper end of the surveying machine main body 1, efficient electricity storage activities are achieved, under the control and display of a controller 2 arranged on the upper end of the right side of the surveying machine main body 1, acquisition of the electricity storage rates of the four storage batteries 4 can be achieved, when an indicator lamp 5 arranged on the lower end of one storage battery 4 is turned on, the storage battery 4 is fully charged, and then workers can obtain the solar energy electricity storage rates of the surveying sites through the electricity storage rates displayed on the controller 2, and whether the solar energy storage sites or other solar energy projects can be compared to obtain the solar energy storage rates required for the surveying sites;
in order to ensure that the surveying solar panel 7 can be efficiently and quickly fastened when being installed and placed at four places, the surveying solar panel 7 can be clamped with the concave part at the lower end of the outer side of the pressing frame 84 by arranging the efficient fastening devices 8 at the front side and the rear side of the upper end of the main body 1 of the surveying machine, namely under the positioning and matching of the concave part at the lower end of the outer side of the internal pressing frame 84, the bottom of the surveying solar panel 7 can be clamped with the concave part at the lower end of the outer side of the pressing frame 84, then the driving motor 82 can realize the operation of the lower end connection adjusting component 83 by operating the driving motor 82 arranged at the middle part of the upper end of the connecting box 81, the adjusting component 83 can realize the opposite driving of the left side and right side connection pressing frame 84, the pressing frames 84 at two sides can push the surveying solar panel 7 towards the direction of the limiting block 85, the pressing frame 84 can be matched with the limiting block 85, the bottom of the surveying solar panel 7 can be tightly pressed and fastened, and the whole surveying solar panel 7 can be firmly placed;
that is, when the driving motor 82 drives the adjusting component 83 to operate, the main bevel gear 832 provided inside the adjusting component 83 can rotate synchronously, and with the rotation of the main bevel gear 832, the auxiliary bevel gear 833 meshed with the lower end of the right side of the main bevel gear 832 can realize the synchronous driving of the synchronously inserted connection shaft 834, and with the rotation of the connection shaft 834, the first roller 835 and the second roller 836 connected with the left and right sides of the connection shaft 834 can rotate synchronously, and because the spiral circulation grooves formed on the outer sides of the first roller 835 and the second roller 836 are opposite, the pressing frame 84 in transmission connection with the spiral circulation grooves on the outer sides of the first roller 835 and the second roller 836 can move oppositely, the other side of the surveying solar panel 7 is pushed out in a clamping manner, the other side of the surveying solar panel 7 is attached to limiting blocks 85 fastened on four sides of the upper end of the surveying machine main body 1, limiting movement is carried out, then the two groups of surveying solar panels 7 can be quickly fastened on the upper end of the surveying machine main body 1 under the limiting matching of the outer side of the pressing frame 84 and the limiting blocks 85, when efficient fastening devices 8 arranged on the front side and the rear side of the upper end of the surveying machine main body 1 are used for efficiently fastening the surveying solar panels 7 connected on the left side and the right side, the surveying solar panels 7 can be stably placed on the upper end of the surveying machine main body 1 at four places, stable and efficient light absorption and electricity storage movement is realized, and stable equipment support is improved for the solar energy acquisition rate of the subsequent surveying land;
when the main bevel gear 832 rotates reversely along with the driving motor 82, the auxiliary bevel gear 833 can drive the connecting shaft 834 to rotate reversely, so that the first roller 835 and the second roller 836 arranged at the left side and the right side of the connecting shaft 834 are driven oppositely by the pressing frame 84 to perform auxiliary adjustment on the pressing length, and the efficient fastening device 8 can perform efficient placing and fastening activities on the lengths of the solar panels 7 for surveying in different sizes, thereby achieving the advantages of efficiently placing and fastening a plurality of solar panels and enhancing the convenience of overall installation and placement of the solar panels;
when the surveying solar panel 7 is clamped into the outer side of the pressing frame 84, in order to ensure that the clamping firmness of the pressing frame 84 and the bottom of the surveying solar panel 7 is further enhanced, the pressing assembly 86 is arranged in the outer side of the pressing frame 84, namely when the bottom of the surveying solar panel 7 is moved along the concave position of the outer side of the pressing frame, the pressing bar 862 arranged in the pressing assembly 86 can be pressed to move upwards, the deformation of the connecting spring 861 at the upper end of the right side is carried out, when the spring 861 rebounds, the pressing bar 862 can be pressed downwards, the pressing bar 862 is firmly attached to the bottom of the surveying solar panel 7 to carry out clamping primary reinforcing movement, in the process that the pressing bar 862 moves upwards, the roller 863 attached to the middle part of the upper end of the pressing bar 862 can be synchronously pushed upwards, the connecting rod 864 rotatably connected to the rear side of the roller 863 is stressed to incline, the pushing of the elastic plate 865 to be pressed to the outer surface, the elastic plate 865 can be matched with the elastic rebounding of the self to push the connecting rod 864, so that the pressing bar 863 rotatably connected to the lower end of the connecting rod 864 is effectively pushed downwards, the pressing bar 862 and the surveying solar panel 7 is further, thereby enhancing the clamping firmness of the surveying solar panel 7, and the advantages of the surveying solar panel are further.
The utility model provides a dedicated high-efficient device of surveying of renewable energy project, through having set up high-efficient fastener 8, adjust module 83 through being established inside of connecting box 81 and move down, the transmission can be meshed with vice bevel gear 833 to main bevel gear 832 that adjusts module 83 is inside established, make connecting axle 834 drive the rotation that the left and right sides meets first cylinder 835 and second cylinder 835, rotate down along with first cylinder 835 and second cylinder 835, the transmission is connected in the pressure frame 84 in first cylinder 835 and the second cylinder 835 outside, can move relatively or on the contrary, come to carry out the high efficiency to survey solar panel 7 and compress tightly or compress tightly the distance regulation activity, thereby it places to have reached the high-efficient fastening of a plurality of solar panels, strengthen the advantage that solar panel integral erection placed the convenience, and set up the subassembly 86 that compresses tightly pressing frame 84 outside lower extreme, under spring leaf 861 and elastic sheet cooperation, 862 can hug closely with surveying solar panel 7 bottom, realize supplementary joint activity layering that compresses tightly, thereby reached survey solar panel 7 and the advantage that the frame 84 joint fastness is strengthened.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The special efficient surveying device for the renewable energy project comprises a surveying machine main body (1), wherein a controller (2) is installed at the upper end of the right side of the surveying machine main body (1), four corners of the bottom of the surveying machine main body (1) are rotatably connected with universal wheels (3), four storage batteries (4) are transversely arranged on the front side of the surveying machine main body (1), indicator lamps (5) are oppositely installed at the bottoms of the storage batteries (4) arranged at the four positions, guide plates (6) are arranged on the left side and the right side of the upper end of the surveying machine main body (1), the upper ends of the guide plates (6) are connected with surveying solar panels (7) through wiring, and four groups of the surveying solar panels (7) are arranged along the upper end of the surveying machine main body (1);
the method is characterized in that: the high-efficiency fastening device comprises a connecting box (81) arranged at the upper ends of the front side and the rear side of the main body (1) of the surveying machine, a driving motor (82) arranged at the middle part of the upper end of the connecting box (81), an adjusting component (83) connected with the lower end of the driving motor (82) and used for adjusting, a pressing frame (84) arranged at the left side and the right side of the adjusting component (83), a limiting block (85) arranged at the outer side of the pressing frame (84) relatively and a pressing component (86) arranged at the inner part of the outer side of the pressing frame (84) and used for pressing, wherein the limiting block (85) is fixedly connected with the four sides of the upper end of the main body (1) of the surveying machine.
2. The high-efficiency surveying device dedicated to renewable energy projects of claim 1, wherein: the pressing frame (84) and the limiting block (85) are symmetrically arranged along the left side and the right side of the connecting box (81), and a concave part is arranged at the lower end of the outer side of the pressing frame (84).
3. The high-efficiency surveying apparatus dedicated to renewable energy projects of claim 1, wherein: adjusting part (83) including install in protective housing (831) of connecting box (81) inside middle-end, locate main bevel gear (832) of protective housing (831) inside upper end, mesh in vice bevel gear (833) on main bevel gear (832) right side, peg graft in connecting axle (834) at vice bevel gear (833) middle part and locate first cylinder (835) and second cylinder (836) of connecting axle (834) left and right sides, main bevel gear (832) middle part meets with driving motor (82), first cylinder (835) and second cylinder (836) outside all with press frame (84) transmission connection.
4. The high-efficiency surveying apparatus dedicated to renewable energy projects of claim 3, wherein: the connecting shaft (834) is transversely arranged along the inside of the protective shell (831), and the left side and the right side of the connecting shaft (834) are rotatably inserted into the protective shell (831).
5. A high-efficiency surveying arrangement dedicated to renewable energy projects according to claim 3, characterized by: spiral circulation grooves are formed in the outer surfaces of the first roller (835) and the second roller (836), and the spiral circulation grooves formed in the first roller (835) and the second roller (836) are opposite to each other.
6. The high-efficiency surveying apparatus dedicated to renewable energy projects of claim 1, wherein: the pressing assembly (86) comprises a spring leaf (861) fastened inside the pressing frame (84), a pressing strip (862) connected to the left side of the spring leaf (861), a roller (863) attached to the upper end of the pressing strip (862), a connecting rod (864) rotatably connected to the middle of the rear side of the roller (863), and an elastic plate (865) connected to the left side of the connecting rod (864).
7. The efficient surveying apparatus dedicated to renewable energy projects of claim 6, wherein: the spring piece (861), the press strip (862), the roller (863), the connecting rod (864) and the elastic plate (865) are symmetrically arranged along the left and right inside the press frame (84), and the press strip (862) is integrally arranged in an arc strip shape.
8. The efficient surveying apparatus dedicated to renewable energy projects of claim 7, wherein: the outer surface of the roller (863) is smooth and has no barbs, and the connecting rod (864) connected with the rear side of the roller (863) is rotatably connected with the inside of the pressing frame (84).
CN202222317448.9U 2022-08-31 2022-08-31 Dedicated high-efficient survey device of renewable energy project Expired - Fee Related CN218335818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222317448.9U CN218335818U (en) 2022-08-31 2022-08-31 Dedicated high-efficient survey device of renewable energy project

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222317448.9U CN218335818U (en) 2022-08-31 2022-08-31 Dedicated high-efficient survey device of renewable energy project

Publications (1)

Publication Number Publication Date
CN218335818U true CN218335818U (en) 2023-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222317448.9U Expired - Fee Related CN218335818U (en) 2022-08-31 2022-08-31 Dedicated high-efficient survey device of renewable energy project

Country Status (1)

Country Link
CN (1) CN218335818U (en)

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Granted publication date: 20230117