CN108540060A - A kind of bridge monitoring equipment - Google Patents
A kind of bridge monitoring equipment Download PDFInfo
- Publication number
- CN108540060A CN108540060A CN201810085237.2A CN201810085237A CN108540060A CN 108540060 A CN108540060 A CN 108540060A CN 201810085237 A CN201810085237 A CN 201810085237A CN 108540060 A CN108540060 A CN 108540060A
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- China
- Prior art keywords
- chamber
- wall
- assembly fixture
- roll
- over
- 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.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 244000309464 bull Species 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 241001424688 Enceliopsis Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
Abstract
The present invention is a kind of bridge monitoring equipment,The support rod of engine base is equipped with including bottom,It is fixedly installed on the assembly fixture of support rod left side top and is fixedly installed in the monitor of the assembly fixture left bottom by linking arm,It is provided in the assembly fixture top end surface and installs chamber,It is correspondingly provided with the first cunning chamber at the upside installed in the inner wall of chamber front and rear sides,It is described to install the pull slot for being correspondingly provided in inner wall at left and right sides of chamber and sliding the setting of chamber unicom in described first,It was correspondingly provided with slot before and after on the outside of the pull slot,The trench bottom of crossing stretches end tail unicom equipped with the first roll-over,Activity cooperation is equipped with delivery bar in the first cunning chamber between front and rear sides,It is installed in the first cunning chamber on the outside of the delivery bar and pulls rope,The rope of pullling is stretched into the slot excessively and the first roll-over and is fixedly connected with the winding cylinder being arranged in first roll-over successively,It is installed with the first bull stick between the winding cylinder of front and rear sides.
Description
Technical field
The present invention relates to bridge field, specially a kind of bridge monitoring equipment.
Background technology
Monitoring device can be all installed on some bridges to be monitored to traffic, to increase bridge passage safety
Property, and traditional bridge monitoring apparatus mostly uses and is electrically connected work with city, thus greatly increases the consumption of alternating current, it is existing
In there are also the monitoring devices for using photovoltaic power supply, but its photovoltaic panel be mostly be fixedly installed, angle is unadjustable, Jin Erzao
It is low at solar energy conversion ratio.
Invention content
The purpose of the present invention is to provide a kind of bridge monitoring equipment, for overcoming drawbacks described above in the prior art.
A kind of bridge monitoring equipment according to the present invention, including bottom be equipped with the support rod of engine base, be fixedly installed on it is described
The assembly fixture of support rod left side top and the monitor that the assembly fixture left bottom is fixedly installed in by linking arm, it is described
It is provided in assembly fixture top end surface and installs chamber, the first cunning is correspondingly provided at the upside installed in the inner wall of chamber front and rear sides
Chamber, it is described to install the pull slot for being correspondingly provided in inner wall at left and right sides of chamber and sliding the setting of chamber unicom in described first, the pull slot
Slot was correspondingly provided with before and after outside, the trench bottom excessively, which stretches, holds tail unicom to be equipped with the first roll-over, described between front and rear sides
Activity cooperation is equipped with delivery bar in first cunning chamber, is installed with and pulls in the first cunning chamber on the outside of the delivery bar
Rope, the rope of pullling stretch into the slot excessively and the first roll-over and consolidate with the winding cylinder being arranged in first roll-over successively
It is fixed to connect, the first bull stick is installed between the winding cylinder of front and rear sides, first bull stick turns with the assembly fixture
Dynamic to be connected and driven by motor, the motor is fixedly arranged in the assembly fixture inner wall, and the pull slot is led with described
Send fixed flexible tilt between bar end face outside, described install is equipped with second and slides chamber in intracavitary bottom wall, described second slides in chamber
Activity cooperation is equipped with slide unit, and pusher, the slide unit top are provided in the assembly fixture inner wall of the slide unit bottom
The third that the setting that stretches up and down is equipped in end surface slides chamber, and the third slides activity cooperation in chamber and is equipped with slide arm, the slide arm
Front end face is equipped with toothed chain item, and the third is slided and is installed with first motor, the first motor left-hand end in inner wall on the right side of chamber
Power cooperation installation toothed sprocket, the tooth sprocket is located at the toothed chain front end and is connected with the toothed chain item, described
Slide arm top end surface, which hingedly coordinates, is equipped with photovoltaic structure.
Further technical solution, the photovoltaic structure include clearance fit be mounted on it is described install in chamber install plate with
And it is fixedly mounted on the photovoltaic panel for installing plate top end surface, described install is equipped with dovetail groove, the swallow in board bottom end surface
Activity cooperation is equipped with dovetails in stern notch, and the dovetails bottom end is hingedly connected with the slide arm top, the dovetail
Described on the right side of block, which installs board bottom end surface and be installed with, installs block, and the block bottom end of installing hingedly is equipped with elder sister's engaging lever, described
Elder sister's engaging lever bottom end face is fixedly connected with the intracavitary bottom wall of installing, to realize adjust automatically angle of photovoltaic panel, further
Increase absorption and the transformation efficiency of solar light.
Further technical solution, the pusher include the assembly that left and right is accordingly arranged on the downside of the slide unit
The second roll-over in frame inner wall is installed with second in the assembly fixture inner wall between second roll-over of the left and right sides
Motor stretches the second bull stick of setting through being equipped with left and right in second motor, second bull stick in the assembly fixture
Wall body is rotatably assorted connection and two side ends tail is respectively protruding into second roll-over and tail is held to be installed with the first cone and tiltedly takes turns, institute
State the second roll-over inner roof wall be provided with it is described first cone tiltedly take turns it is intermeshing second cone tiltedly wheel, it is described second cone tiltedly wheel top
End face is installed with to stretch and slides the third bull stick connecting that is rotatably assorted in intracavitary bottom wall, the third bull stick with described second upwards
Stretch upwards and the partial outer face for stretching out the second cunning intracavitary bottom wall be circumferentially provided with external screw thread, the external screw thread with it is described
Slide unit bottom end face screw-internal thread fit connects, and the external screw thread screw thread on the third bull stick of the left and right sides is oppositely arranged.
Further technical solution, length between the elasticity tilt is front and back and it is described install chamber it is front and back between length
It is equal.
Further technical solution, the monitor pass through an inverter with the photovoltaic panel（Non- diagram）It is electrically connected.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, easy to operate, assembly fixture top end surface through the invention
It is inside provided with and installs chamber, install and be correspondingly provided with the first cunning chamber at the upside in the inner wall of chamber front and rear sides, install at left and right sides of chamber
The pull slot for sliding the setting of chamber unicom in first is correspondingly provided in wall, pull slot was correspondingly provided with slot before and after outside, and crossed trench bottom and stretch
Prolong end tail unicom and be equipped with the first roll-over, activity, which coordinates, in the first cunning chamber between front and rear sides is equipped with delivery bar, is sent outside bar
It is installed in first cunning chamber of side and pulls rope, pullled rope and stretched into successively in slot and the first roll-over and with setting first
Winding cylinder in roll-over is fixedly connected, and the first bull stick, the first bull stick and assembly are installed between the winding cylinder of front and rear sides
Frame, which is rotatably assorted, to be connected and is driven by motor, and motor is fixedly arranged in assembly fixture inner wall, pull slot and delivery bar end face outside
Between fixed flexible tilt, install and be equipped with second in intracavitary bottom wall and slide chamber, in the second cunning chamber activity cooperation slide unit is installed, it is sliding
Pusher is provided in the assembly fixture inner wall of platform bottom, the third that the setting that stretches up and down is equipped in slide unit top end surface is slided
Chamber, third slide activity cooperation in chamber and are equipped with slide arm, and slide arm front end face is equipped with toothed chain item, and third is slided solid in inner wall on the right side of chamber
Equipped with first motor, first motor left-hand end power cooperation installation toothed sprocket, tooth sprocket is located at toothed chain front end and and toothed chain
Item is connected, and slide arm top end surface, which hingedly coordinates, is equipped with photovoltaic structure, so as to be protected to photovoltaic panel, at night or
In the case of person's bad weather, photovoltaic panel can be taken in and install in chamber, be effectively increased the service life of photovoltaic panel, and can be automatic
Orientation is controlled to adjust, the sunray sorption enhanced efficiency of photovoltaic panel is considerably increased, to more effectively be that monitor carries out
Power supply effectively saves alternating current use.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of bridge monitoring equipment of the present invention；
Fig. 2 is the internal structure schematic diagram of assembly fixture in Fig. 1；
Fig. 3 is arrow direction structural schematic diagram in Fig. 2；
Fig. 4 is enlarged structure schematic diagram at A in Fig. 2.
Specific implementation mode
With reference to Fig. 1-4, the present invention is described in detail.
Referring to Fig.1-4, a kind of bridge monitoring equipment according to an embodiment of the invention, including bottom are equipped with the branch of engine base 20
Bar 201 is held, the assembly fixture 30 of 201 left side top of the support rod is fixedly installed on and is fixedly installed in by linking arm 301
The monitor 302 of 30 left bottom of the assembly fixture is provided in 30 top end surface of the assembly fixture and installs chamber 325, the peace
It is described to install in 325 left and right sides inner wall of chamber if being correspondingly provided with the first cunning chamber 323 at the upside in 325 front and rear sides inner wall of chamber
It is correspondingly provided with the pull slot 321 for sliding the setting of 323 unicom of chamber in described first, the pull slot was correspondingly provided with before and after 321 outside
Slot 315,315 bottom of slot excessively, which stretches, holds tail unicom to be equipped with the first roll-over 311, and described first between front and rear sides slides chamber
Activity cooperation is equipped with delivery bar 324 in 323, and drawing is installed in the first cunning chamber 323 in 342 outside of delivery bar
Rope 314 is pulled, the rope 314 of pullling stretches into described cross in slot 315 and the first roll-over 311 and with setting at described first turn successively
Winding cylinder 312 in storehouse 311 is fixedly connected, and the first bull stick 313 is installed between the winding cylinder 312 of front and rear sides,
First bull stick 313 is rotatably assorted with the assembly fixture 30 to be connect and passes through motor（Non- diagram）Driving, the motor are fixed
In 30 inner wall of the assembly fixture, fixed flexible tilt between the pull slot 321 and 324 end face outside of delivery bar
322, described install is equipped with the second cunning chamber 341 in 325 inner bottom wall of chamber, and described second, which slides activity cooperation in chamber 341, is equipped with slide unit
348, pusher is provided in 30 inner wall of the assembly fixture of 348 bottom of the slide unit, in 348 top end surface of the slide unit
Third equipped with the setting that stretches up and down slides chamber 357, and the third slides activity cooperation in chamber 357 and is equipped with slide arm 353, the slide arm
353 front end faces are equipped with toothed chain item 356, and the third is slided and is installed with first motor 354 in 357 right side inner wall of chamber, and described the
One motor, 354 left-hand end power cooperation installation toothed sprocket 355, the tooth sprocket 355 be located at 356 front end of toothed chain item and with
The toothed chain item 356 is connected, and 353 top end surface of the slide arm, which hingedly coordinates, is equipped with photovoltaic structure.
Valuably, the photovoltaic structure includes that clearance fit is mounted on described install in chamber 325 and installs plate 332 and solid
Dingan County is equipped with dovetail groove mounted in the photovoltaic panel 331 for installing 332 top end surface of plate, described install in 332 bottom end face of plate
351, in the dovetail groove 351 activity cooperation dovetails 352,352 bottom end of the dovetails and 353 top of the slide arm are installed
It is hinged to be connected, 352 right side of the dovetails it is described install 332 bottom end face of plate and be installed with install block 333, it is described to install
333 bottom end of block is hingedly equipped with elder sister's engaging lever 334, and 334 bottom end face of elder sister's engaging lever is consolidated with 325 inner bottom wall of chamber of installing
Fixed connection further increases absorption and the transformation efficiency of solar light to realize 331 angle of adjust automatically photovoltaic panel.
Valuably, the pusher includes that left and right is accordingly arranged in the assembly fixture 30 of 348 downside of the slide unit
The second roll-over 343 in wall body is installed in 30 inner wall of the assembly fixture between second roll-over 343 of the left and right sides
Second motor 345 stretches the second bull stick 344 of setting through being equipped with left and right in second motor 345, second bull stick
344 are rotatably assorted with 30 inner wall of the assembly fixture connect and two side ends tail is respectively protruding into second roll-over 343 and holds tail
It is installed with the first cone tiltedly wheel 346,343 inner roof wall of the second roll-over is provided with that tiltedly wheel 346 is mutually nibbled with first cone
Close second cone tiltedly wheel 347, it is described second cone tiltedly wheel 347 top end surfaces be installed with upwards stretches and with it is described second slide chamber 341
Be rotatably assorted the third bull stick 342 of connection in inner bottom wall, and the third bull stick 342 stretches and stretches out described second upwards slides chamber
The partial outer face of 341 inner bottom walls is circumferentially provided with external screw thread, and the external screw thread is matched with 348 bottom end face internal thread of the slide unit
Connection is closed, and the external screw thread screw thread on the third bull stick 342 of the left and right sides is oppositely arranged, to automatically control the slide unit
348 oscilaltions work, and then drive the stretching of photovoltaic panel 331 to install chamber 325 and stretch into and install in chamber 325.
Valuably, length between the elastic tilt 322 is front and back with it is described install chamber 325 it is front and back between length phase
Deng installing in chamber 325 to being completely enclosed in 331 photovoltaic panel 331, and then to 331 effective protection of photovoltaic panel.
Valuably, the monitor 302 passes through an inverter with the photovoltaic panel 331（Non- diagram）It is electrically connected, to
It realizes for electrical connection.
The operation principle of the present invention is that：
When needing using photovoltaic panel 331, starts motor and the first bull stick 313 and winding cylinder 312 is driven to rotate, winding cylinder 312
Rotation will pull rope 314 around rise, and then pull delivery bar 324 overcome the elastic force of elastic tilt 322 make elastic tilt 322 receive
It is contained in pull slot 321, then, starting pusher makes the rise of slide unit 348 be installed in chamber 325 up to the stretching of photovoltaic panel 331, when
When needing to adjust the angle of photovoltaic panel 31, positive and negative startup first motor 354 can be such that slide arm 353 slides up and down, to adjustable
The angle of photovoltaic panel 31.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, easy to operate, assembly fixture top end surface through the invention
It is inside provided with and installs chamber, install and be correspondingly provided with the first cunning chamber at the upside in the inner wall of chamber front and rear sides, install at left and right sides of chamber
The pull slot for sliding the setting of chamber unicom in first is correspondingly provided in wall, pull slot was correspondingly provided with slot before and after outside, and crossed trench bottom and stretch
Prolong end tail unicom and be equipped with the first roll-over, activity, which coordinates, in the first cunning chamber between front and rear sides is equipped with delivery bar, is sent outside bar
It is installed in first cunning chamber of side and pulls rope, pullled rope and stretched into successively in slot and the first roll-over and with setting first
Winding cylinder in roll-over is fixedly connected, and the first bull stick, the first bull stick and assembly are installed between the winding cylinder of front and rear sides
Frame, which is rotatably assorted, to be connected and is driven by motor, and motor is fixedly arranged in assembly fixture inner wall, pull slot and delivery bar end face outside
Between fixed flexible tilt, install and be equipped with second in intracavitary bottom wall and slide chamber, in the second cunning chamber activity cooperation slide unit is installed, it is sliding
Pusher is provided in the assembly fixture inner wall of platform bottom, the third that the setting that stretches up and down is equipped in slide unit top end surface is slided
Chamber, third slide activity cooperation in chamber and are equipped with slide arm, and slide arm front end face is equipped with toothed chain item, and third is slided solid in inner wall on the right side of chamber
Equipped with first motor, first motor left-hand end power cooperation installation toothed sprocket, tooth sprocket is located at toothed chain front end and and toothed chain
Item is connected, and slide arm top end surface, which hingedly coordinates, is equipped with photovoltaic structure, so as to be protected to photovoltaic panel, at night or
In the case of person's bad weather, photovoltaic panel can be taken in and install in chamber, be effectively increased the service life of photovoltaic panel, and can be automatic
Orientation is controlled to adjust, the sunray sorption enhanced efficiency of photovoltaic panel is considerably increased, to more effectively be that monitor carries out
Power supply effectively saves alternating current use.
Those skilled in the art can define, can in the case of not departing from overall spirit and the design of the present invention
To make the various modifications for above example.It each falls within protection scope of the present invention.The protection scheme of the present invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of bridge monitoring equipment, including bottom are equipped with the support rod of engine base, are fixedly installed on top on the left of the support rod
Assembly fixture and the monitor of the assembly fixture left bottom is fixedly installed in by linking arm, the assembly fixture top end surface
It is inside provided with and installs chamber, the first cunning chamber is correspondingly provided at the upside installed in the inner wall of chamber front and rear sides, it is described to install a chamber left side
It is correspondingly provided with the pull slot for sliding the setting of chamber unicom in described first in right both sides inner wall, is correspondingly provided with before and after the pull slot outside
Cross slot, the trench bottom end tail unicom that stretches of crossing is equipped with the first roll-over, in the first cunning chamber between front and rear sides activity match
Conjunction is equipped with delivery bar, is installed in the first cunning chamber on the outside of the delivery bar and pulls rope, described to pull rope successively
It stretches into the slot excessively and the first roll-over and is fixedly connected with the winding cylinder being arranged in first roll-over, front and rear sides
The first bull stick is installed between the winding cylinder, first bull stick is rotatably assorted with the assembly fixture to be connect and pass through electricity
Machine drives, and the motor is fixedly arranged in the assembly fixture inner wall, solid between the pull slot and the delivery bar end face outside
Equipped with elastic tilt, described install is equipped with the second cunning chamber in intracavitary bottom wall, and described second, which slides activity cooperation in chamber, is equipped with slide unit,
It is provided with pusher in the assembly fixture inner wall of the slide unit bottom, is equipped in the slide unit top end surface and stretches up and down
The third of setting slides chamber, and the third slides activity cooperation in chamber and is equipped with slide arm, and the slide arm front end face is equipped with toothed chain item,
The third is slided and is installed with first motor on the right side of chamber in inner wall, the first motor left-hand end power cooperation installation toothed sprocket,
The tooth sprocket is located at the toothed chain front end and is connected with the toothed chain item, and the slide arm top end surface hingedly coordinates peace
Equipped with photovoltaic structure.
2. a kind of bridge monitoring equipment according to claim 1, it is characterised in that：The photovoltaic structure includes clearance fit
Installing plate and be fixedly mounted on the photovoltaic panel for installing plate top end surface in chamber is installed mounted on described, it is described to install plate
Dovetail groove is equipped in bottom end face, in the dovetail groove activity cooperation dovetails, the dovetails bottom end and the cunning are installed
Arm top is hingedly connected, and described on the right side of the dovetails, which installs board bottom end surface and be installed with, installs block, described to install block
Bottom end is hingedly equipped with elder sister's engaging lever, and elder sister's engaging lever bottom end face is fixedly connected with the intracavitary bottom wall of installing, to real
Existing adjust automatically angle of photovoltaic panel further increases absorption and the transformation efficiency of solar light.
3. a kind of bridge monitoring equipment according to claim 1, it is characterised in that：The pusher includes that left and right is corresponding
The second roll-over in the assembly fixture inner wall being arranged on the downside of the slide unit, between second roll-over of the left and right sides
It is installed with the second motor in the assembly fixture inner wall, second turn of the setting that stretches equipped with left and right is run through in second motor
Bar, second bull stick is rotatably assorted with the assembly fixture inner wall to be connect and two side ends tail is respectively protruding into second roll-over
And end tail is installed with the first cone and tiltedly takes turns, the second roll-over inner roof wall be provided with tiltedly taken turns with first cone it is intermeshing
Second cone is tiltedly taken turns, and the oblique wheel top end surface of the second cone, which is installed with to stretch upwards and slide to rotate in intracavitary bottom wall with described second, matches
The third bull stick of connection is closed, the third bull stick stretches and stretches out the described second partial outer face circumferential direction for sliding intracavitary bottom wall upwards
It is provided with external screw thread, the external screw thread is connect with the slide unit bottom end face screw-internal thread fit, and the third of the left and right sides
External screw thread screw thread on bull stick is oppositely arranged.
4. a kind of bridge monitoring equipment according to claim 1, it is characterised in that：Length between the elasticity tilt is front and back
Degree and it is described install chamber it is front and back between equal length.
5. a kind of bridge monitoring equipment according to claim 1, it is characterised in that：The monitor is logical with the photovoltaic panel
Cross an inverter（Non- diagram）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810085237.2A CN108540060A (en) | 2018-01-29 | 2018-01-29 | A kind of bridge monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810085237.2A CN108540060A (en) | 2018-01-29 | 2018-01-29 | A kind of bridge monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108540060A true CN108540060A (en) | 2018-09-14 |
Family
ID=63486131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810085237.2A Pending CN108540060A (en) | 2018-01-29 | 2018-01-29 | A kind of bridge monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108540060A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993784A (en) * | 2015-08-10 | 2015-10-21 | 宁波大智机械科技有限公司 | Solar panel cleaning device |
| CN106527507A (en) * | 2016-12-30 | 2017-03-22 | 浙江省能源与核技术应用研究院 | Photovoltaic component with rotatable angle |
-
2018
- 2018-01-29 CN CN201810085237.2A patent/CN108540060A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993784A (en) * | 2015-08-10 | 2015-10-21 | 宁波大智机械科技有限公司 | Solar panel cleaning device |
| CN106527507A (en) * | 2016-12-30 | 2017-03-22 | 浙江省能源与核技术应用研究院 | Photovoltaic component with rotatable angle |
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Application publication date: 20180914 |