CN108173509A - One kind can brake photovoltaic module clearing apparatus - Google Patents

One kind can brake photovoltaic module clearing apparatus Download PDF

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Publication number
CN108173509A
CN108173509A CN201711486263.8A CN201711486263A CN108173509A CN 108173509 A CN108173509 A CN 108173509A CN 201711486263 A CN201711486263 A CN 201711486263A CN 108173509 A CN108173509 A CN 108173509A
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CN
China
Prior art keywords
clearing apparatus
photovoltaic module
bar
brake
outer guard
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Withdrawn
Application number
CN201711486263.8A
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Chinese (zh)
Inventor
朱艳
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Individual
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Individual
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Priority to CN201711486263.8A priority Critical patent/CN108173509A/en
Publication of CN108173509A publication Critical patent/CN108173509A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The invention discloses one kind can brake photovoltaic module clearing apparatus, including outer guard is set to the upper end that can brake photovoltaic module clearing apparatus, has external housing and the accommodating space formed by the housing;Power Component, is set to the end of the outer guard, and the Power Component includes actuator and driven member;Dedusting component is set in the accommodating space of the outer guard;And brake assemblies, it is set to the end of the outer guard.The present invention passes through the cooperation of the first slide assemblies and the first sliding rail and the cooperation of the second slide assemblies and the second sliding rail, so that clearing apparatus main body can be free to slide in two mutually perpendicular directions, with both direction degree of freedom, therefore any position of solar panel can be cleaned comprehensively, and blower chamber and brush board are used cooperatively so that clean effect more thorough.Meanwhile the speed that the setting of brake assemblies can be advanced with control device.

Description

One kind can brake photovoltaic module clearing apparatus
Technical field
The present invention relates to new energy equipment technical field, particularly one kind can brake photovoltaic module clearing apparatus.
Background technology
Due to the shortage of the natural resources such as oil, coal, natural gas, non-renewable and to environment pollution, Developing renewable, non-polluting energy sources becomes the important directions of energy research, and solar energy is as a kind of inexhaustible, nexhaustible Green energy resource is increasingly paid attention to by researcher.The application generally use photovoltaic module (i.e. solar panel) of solar energy, will The solar energy of absorption is converted into electric energy.Single solar cell cannot directly do power supply use.Making power supply must be by several monomer Battery strings are connected in parallel and are tightly packaged into component.Photovoltaic module is core and the sun in solar power system Most important part in energy electricity generation system.
Photovoltaic module is usually arranged on by stent on roof or ground.Due to it is exposed outside, surface often deposits Certain dust and impurity not only greatly reduces receiving degree of the photovoltaic module surface to sunlight, so as to reduce photovoltaic generation The generating capacity of system.Although on the market there is also some surface cleaning apparatus, its Stroke Control has difficulties.
Invention content
The purpose of this part is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferably to implement Example.It may do in this section and the description of the application and the title of the invention a little simplified or omit to make our department Point, the purpose of abstract of description and denomination of invention obscure, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of the problem of above-mentioned and/or existing photovoltaic module clearing apparatus, it is proposed that the present invention.
Therefore, the one of purpose of the present invention, which is to provide one kind, can brake photovoltaic module clearing apparatus, can carry out Solar panel is cleaned comprehensively.
In order to solve the above technical problems, the present invention provides following technical solution:One kind can brake photovoltaic module clearing apparatus, It includes, outer guard, is set to the upper end that can brake photovoltaic module clearing apparatus, has external housing and by institute The accommodating space that housing is formed is stated, the edge of the housing is provided with outer rim part;Power Component is set to the outer shield The end of part, the Power Component include actuator and driven member, and the actuator is connected with the driven member and forms biography It is dynamic;It is offered in the outer guard corresponding to one end of the Power Component and wears mouth;Dedusting component is set to the outer guard It in accommodating space, and is attached with the Power Component, forms transmission;And brake assemblies, it is set to the outer guard End, including traction piece, casing and frictional disk, the traction piece is connected with the frictional disk, and passes through described sleeve pipe and consolidate Due in the outer guard;The traction piece includes line end and the part that is screwed on, the line end are set to described traction piece one end, The part that is screwed on is connect with the line end;Described sleeve pipe is sheathed on the outside of the traction piece, including first sleeve and second Casing, second casing is located at the line end, and is sheathed on the outside of the first sleeve.
Beneficial effects of the present invention:Cooperation and second Slide Group of the present invention by the first slide assemblies and the first sliding rail The cooperation of part and the second sliding rail so that clearing apparatus main body can be free to slide in two mutually perpendicular directions, has Both direction degree of freedom, therefore any position of solar panel can be cleaned comprehensively, and blower chamber and brush board are matched It closes and uses so that it is more thorough to clean effect.Meanwhile the speed that the setting of brake assemblies can be advanced with control device.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this For the those of ordinary skill of field, without having to pay creative labor, it can also be obtained according to these attached drawings other Attached drawing.Wherein:
Fig. 1 is that the clearing apparatus agent structure that the present invention can be braked described in photovoltaic module clearing apparatus one embodiment is shown It is intended to.
Fig. 2 is that the outer guard internal structure that the present invention can be braked described in photovoltaic module clearing apparatus one embodiment is illustrated Figure.
Fig. 3 is that the agent structure plane that the present invention can be braked described in photovoltaic module clearing apparatus one embodiment is illustrated Figure.
Fig. 4 is that the first sliding rail overall structure that the present invention can be braked described in second embodiment of photovoltaic module clearing apparatus is shown It is intended to.
Fig. 5 is the first sliding rail scheme of installation of the invention that can be braked described in second embodiment of photovoltaic module clearing apparatus And the first slide assemblies detail of construction.
Fig. 6 is the second sliding rail scheme of installation of the invention that can be braked described in second embodiment of photovoltaic module clearing apparatus And the second slide assemblies detail of construction.
Fig. 7 is that the adjusting part position distribution that the present invention can be braked described in photovoltaic module clearing apparatus third embodiment is shown It is intended to.
Fig. 8 is that the adjusting part installation that the present invention can be braked described in photovoltaic module clearing apparatus third embodiment is illustrated Figure.
Fig. 9 is that the adjusting part overall structure that the present invention can be braked described in photovoltaic module clearing apparatus third embodiment is shown It is intended to.
Figure 10 is the actuator structure diagram of the invention that can be braked described in photovoltaic module clearing apparatus third embodiment.
Figure 11 is the first rod structure schematic diagram of the invention that can be braked described in photovoltaic module clearing apparatus third embodiment.
Figure 12 is the second rod structure schematic diagram of the invention that can be braked described in photovoltaic module clearing apparatus third embodiment.
Figure 13 is the third rod structure schematic diagram of the invention that can be braked described in photovoltaic module clearing apparatus third embodiment.
Figure 14 is the 4th rod structure schematic diagram of the invention that can be braked described in photovoltaic module clearing apparatus third embodiment.
Figure 15 is the anchor structure schematic diagram of the invention that can be braked described in photovoltaic module clearing apparatus third embodiment.
Figure 16 is that the overall structure that the present invention can be braked described in photovoltaic module clearing apparatus third embodiment is hingedly illustrated Figure.
Figure 17~18 can brake the adjusting part movement described in photovoltaic module clearing apparatus third embodiment for the present invention Process schematic.
Figure 19 is that the brake assemblies installation that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus is illustrated Figure.
Figure 20 is the whole of the brake assemblies ontology of the invention that can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Body structure diagram.
Figure 21 is that the overall structure of the invention that can brake the casing described in the 4th embodiment of photovoltaic module clearing apparatus is shown It is intended to.
Figure 22 is the overall structure for the line end that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Schematic diagram.
Figure 23 is the overall structure for the part that is screwed on that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Schematic diagram.
Figure 24 is the whole knot for the revolution space that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Structure schematic diagram.
Figure 25 is the whole knot for the casing end that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Structure schematic diagram.
Figure 26 is the overall structure for the lock slots that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Schematic diagram.
Figure 27 is the whole knot for the second channel that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Structure schematic diagram.
Figure 28 is that the brake assemblies that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus are in initial Overall structure diagram under state.
Figure 29 is the locked component position of the invention that can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Structure diagram.
Figure 30 is the whole knot for the locked component that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Structure schematic diagram.
Figure 31 is the whole knot for the first passage that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Structure schematic diagram.
Figure 32 is internal thread in the second casing of the invention that can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Overall structure diagram.
Figure 33 is external screw thread in the second casing of the invention that can be braked described in the 4th embodiment of photovoltaic module clearing apparatus Overall structure diagram.
Figure 34 is that the brake assemblies multistage that the present invention can be braked described in the 4th embodiment of photovoltaic module clearing apparatus docks Overall structure diagram afterwards.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is right with reference to the accompanying drawings of the specification The specific embodiment of the present invention is described in detail.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with Implemented using other different from other manner described here, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Secondly, " one embodiment " or " embodiment " referred to herein refers to may be included at least one realization side of the present invention A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to Same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiment.
With reference to Fig. 1~3, it is first embodiment of the invention, provides a kind of master for braking photovoltaic module clearing apparatus Body structure diagram.As seen from the figure, agent structure of the invention includes outer guard 100, and being set to described can brake photovoltaic module The upper end of clearing apparatus has the external housing N and accommodating space M formed by the housing N;Power Component 200, The end of outer guard 100 is set to, Power Component 200 includes actuator 201 and driven member 202, actuator 201 and driven member 202 are connected and form transmission;And dedusting component 300, be set in the accommodating space M of the outer guard 100, and with institute It states Power Component 200 to be attached, forms transmission.
Specifically, clearing apparatus of the present invention mainly includes outer guard 100, Power Component 200 and dedusting component 300. Wherein, outer guard 100 has the function of to protect internal structure, and main body is the housing N of recess, meanwhile, the inside of housing N is formed Accommodating space M, for installing and place the functional component of cleaning.Outer guard 100 it is opening down, whole buckle closure is in solar energy The upper surface of solar panel.
Power Component 200 has in the present invention carries motive power, the effect that dedusting component 300 is driven to be rotated.It is dynamic Power component 200 has 202 two parts of actuator 201 and driven member, wherein, motor may be used in actuator 201, and motor exports One end of torque is fixed with gear.And driven member 202 is another tooth being connected with the gear of 201 end of actuator Wheel.Actuator 201 can drive driven member 202 to be rotated.In the present invention, Power Component 200 is whole is installed in outer shield Wherein one end of 100 longitudinal direction of part.
Dedusting component 300 has the function of to clean solar panel surface dirt in the present invention.Dedusting component 300 is set It is placed in inside accommodating space M, and is attached with Power Component 200, form transmission.When actuator 201 drive driven member 202 into When row rotation, dedusting component 300 is whole also to follow rotation, since dedusting component 300 connects with the surface of solar panel It touches, therefore the dedusting component 300 rotated can clean the dust and impurity of solar cell plate surface.
Further, the edge of housing N is provided with outer rim part 101, and corresponds to Power Component in outer guard 100 200 one end, which offers, wears mouth 102.The inside of outer rim part 101 is additionally provided with fixed plate 103, and fixed plate 103 is right against and wears mouth 102.101 main body of outer rim part is the structure of strip, is set to a circumferential edges of housing N openends, and be matched with the end of housing N Mouth-shaped is assembled into frame shape, in the present embodiment, outer rim part 101 can be divided into the first outer rim part 101a and the second outer rim part 101b.Wherein, the first outer rim part 101a is set to the both ends of outer 100 longitudinal direction of guard, and the second outer rim part 101b is set to outer guard 100 lateral both ends, the first outer rim part 101a and the second outer rim part 101b sections specification are identical, in total comprising four monomers, according to It is secondary end to end.
Rectangle is offered on the housing N of wherein one end of outer guard 100 wears mouth 102, for placing Power Component 200. Meanwhile corresponding to fixed plate 103 is fixed on the first outer rim part 101a for wearing 102 one end of mouth, fixed plate 103 is installed on outside first The medial surface of edge part 101a, is platy structure, is right against and wears mouth 102 and be configured.Further, driven member 202 is set to The medial surface of fixed plate 103, actuator 201 are fixed on the lateral surface of fixed plate 103.Meanwhile 201 main body of actuator wears mouth 102, power output end is attached across fixed plate 103 with driven member 202.
Further, dedusting component 300 includes shaft 301, cleaning item 302 and force transmission element 303;Shaft 301 is along outer guard 100 longitudinal direction is configured, and the both ends of shaft 301 are individually fixed on the outer rim part 101 at outer 100 both ends of guard.Power transmission Part 303 is fixed on the end of shaft 301, and is connected with Power Component 200, forms transmission.
Be configured specifically, shaft 301 is parallel to the second outer rim part 101b, and both ends respectively with two the first outer rim parts 101a monomers are fixedly connected.In the present invention, the force transmission element 303 is gear, is matched with Power Component 200, and with Formation transmission.Cleaning item 302 is directly contacted with the surface of solar panel, for cleaning the table of solar panel The dust in face.In the present invention, cleaning item 302 is arranged and is fixed in shaft 301, and is carried out equally spacedly in shaft 301 Arrangement.One week of cleaning item 302 has uniform convex dentalation, mainly using soft material, in its rotation process and too When the surface of positive energy solar panel is contacted, coordinate spacing between the two with certain deformability.
Further, blower chamber 800 is additionally provided in the accommodating space M of outer guard 100, including 801 He of blast pipe Exhaust outlet 802, exhaust outlet 802 is longitudinally disposed, and accommodating space M is divided into two, and the two sides of exhaust outlet 802 are each provided with One dedusting component 300;Blast pipe 801 is connected with exhaust outlet 802, and forms connection, passes through the housing N of outer guard 100, Stretch out the outside of accommodating space M.
Specifically, blower chamber 800 is mainly used for being passed through air-flow into clearing apparatus so that is cleaned by dedusting component 300 The air-flow that dust out can be blasted is blown off.Blower chamber 800 includes blast pipe 801 and exhaust outlet 802, wherein, air inlet Pipe 801 passes through the blast apparatus outside housing N connections, and air-flow is introduced in accommodating space M, is finally discharged from exhaust outlet 802. The flute profile of the generally strip of exhaust outlet 802, opening direction are identical with the opening direction of housing N.Exhaust outlet 802 along longitudinal direction into Row setting, it is parallel with the second outer rim part 101b, and be set to the centre position of housing N openends, therefore by accommodating space M Monosymmetric space is divided into, and an identical dedusting component 300 is each provided in two spaces.
In the present invention, wherein the dedusting component 300 of side passes through the force transmission element 303 in its shaft 301 and actuator 201 It is directly attached, and forms transmission, therefore its direction of rotation is opposite with actuator 201.The dedusting component 300 of opposite side passes through Driven member 202 is formed with actuator 201 and is connected indirectly, therefore after two-stage transmission, direction of rotation and 201 phase of actuator Together.To sum up, 300 rotating speed of symmetrically arranged two dedusting components is identical, turns to opposite.
With reference to Fig. 4~6, for second embodiment of the present invention, which is different from one embodiment:Outer shield The both ends of part 100 are symmetrically arranged with the first slide assemblies 400, and the first slide assemblies 400 include the first position-limited wheel 401 and the first row Wheel 402 is walked, and the two may be contained within the outside of outer guard 100.Specifically, it is respectively provided on the both ends outer surface of outer guard 100 There are two the first slide assemblies 400, and both sides are arranged symmetrically.The effect of first slide assemblies 400 is so that clearing apparatus Main part can be oriented cleaning in a rectilinear direction, there are one movable degree of freedom for tool.Further, it first slides Dynamic component 400 is stuck on the first sliding rail 500, and the first sliding rail 500 tool is there are two monomer parallel to each other, and two the first sliding rails The both ends of 500 monomers form connection by contacting part 501, and framework T is collectively formed with contacting part 501 in the first sliding rail 500.
Specifically, the first position-limited wheel 401 and the first traveling wheel 402 extend outwardly relative to outer guard 100, wherein, the One position-limited wheel 401 makes it be stuck among the first sliding rail 500 of both sides, and can only be first for limiting clearing apparatus main body It is slided on the direction of sliding rail 500.First sliding rail 500 can directly use angle steel, one side of angle steel downward, other one side court It is interior, and the first position-limited wheel 401 is then stuck in the lower section on angle steel one side inwardly.First traveling wheel 402 is used to drive clearing apparatus master Body carries out slip walking, is idler wheel, and is arranged on the top on angle steel one side inwardly, the first position-limited wheel 401 and the first traveling wheel 402 clamp the one side of angle steel inwardly jointly, realize displacement.
In the present invention, contact part 501 square tube may be used, respectively with 500 two monomers of the first sliding rail corresponding two End is attached so that the first sliding rail 500 encloses framework T jointly with contacting part 501, and framework T is the frame-type knot of rectangular outer frame Structure.Preferably, the side of the first sliding rail 500 is provided with brush board 502, brush board 502 is the soft structures of a plate, is mounted on the The lateral surface of one sliding rail, 500 one of monomer, and lower edge is bonded with the outer surface of solar panel, for further Clear up the solar panel after dedusting.
Further, the both ends of contact part 501 are symmetrically arranged with the second slide assemblies 600, and the second slide assemblies 600 include Second position-limited wheel 601 and the second traveling wheel 602.Second position-limited wheel 601 and the second traveling wheel 602 are stuck on the second sliding rail 700, the Two sliding rails 700 tool there are two monomer parallel to each other, and the second sliding rail 700 be fixed on photovoltaic module G it is parallel to each other one externally End margin.Specifically, the effect of the second slide assemblies 600 is:So that the main body of clearing apparatus and the whole of both framework T exist Cleaning is oriented in another rectilinear direction vertical with the first sliding rail 500, there is another movable degree of freedom.In this hair In bright, the second position-limited wheel 601 and the second traveling wheel 602 are symmetrically fixed on the both ends for contacting part 501.Wherein, the second position-limited wheel 601 For limiting framework T, it is made to be grasped on the second sliding rail 700 of both sides.Second traveling wheel 602 is used to that framework T to be driven to be slided Dynamic walking, is gear, and the second sliding rail 700 is the rack for being matched with the second traveling wheel 602.Second sliding rail 700 is set to light Component G a pair of of outer end edges parallel to each other are lied prostrate, and length is the length of photovoltaic module G.On the other hand, the first sliding rail 500 width is the width of photovoltaic module G.To sum up, in the present invention, clearing apparatus main body can be vertical at two in length and breadth It is slided on direction, there are two degree of freedom for tool.Therefore, in principle, clearing apparatus can remove photovoltaic module G surfaces everywhere Dust.In the present invention, the photovoltaic module G is solar panel.
With reference to Fig. 7~18, for the third embodiment of the present invention, which is different from one embodiment:This Invention agent structure further includes adjusting part 900, is set to described wear in mouth 102, and one end of the adjusting part 900 and institute It states outer guard 100 to fix, the other end is fixed with the outer rim part 101.
Further, 102 madial wall of mouth of wearing of outer guard 100 is additionally provided with outer protrusive board 104 straight down, outer protrusive board 104 be strip structure, and the edge for wearing mouth 102 is fixed in one end, and the other end extends downwardly, for installing and secured adjusted component 900.Further, adjusting part 900 is attached by extraneous power source 906 with outer protrusive board 104, and power source 906 is used for Adjusting part 900 is promoted to generate linkage, can be realized as external power source with cylinder.
The agent structure of adjusting part 900 of the present invention includes actuator 901, is set to the adjusting part 900 Outer end, one end are equipped with the first connecting hole K-1;Snap close piece 902 is hinged with actuator 901 by the first connecting hole K-1, Including the first bar 902a and the second bar 902b, the first bar 902a there is the second connecting hole K-2, third connecting hole K-3 and the 4th to connect Hole K-4 is met, the second bar 902b is hinged by third connecting hole K-3 and the first bar 902a;The both ends of second bar 902b have 5th connecting hole K-5 and the 6th connecting hole K-6;And locating part 903, it is hinged with snap close piece 902, including third bar 903a and the 4th bar 903b.
Specifically, the agent structure of the adjusting part 900 includes actuator 901.Actuator 901 is direct in the present invention External forces are transmitted, and total is driven to be moved and formed subsequent linkage process.Actuator 901 and power source 906 are hinged, and are passed through power source 906 and be fixed on outer 104 side of protrusive board.Preferably, the both sides of outer protrusive board 104 are both provided with One outer protrusive board 104, and being symmetrical arranged, meanwhile, the both ends of outer guard 100 be also both provided with wear mouth 102 and it is corresponding two it is outer Protrusive board 104, for the clearing apparatus main body for stretching outer rim part 101 jointly and being fixed on outer rim part 101.
In the present invention, actuator 901 is set to the outside left of the adjusting part 900, and one end is moved with extraneous Power source is attached, and the other end is provided with circular first connecting hole K-1.Actuator 901 is attached with snap close piece 902, into One step, snap close piece 902 is hinged entirely through the first connecting hole K-1 and actuator 901.
Snap close piece 902 has in the present invention pushes external device, the effect that self-locking is promoted to be formed.Snap close piece 902 is outside It is directly attached with the first connecting hole K-1 at end, so as to fulfill being hinged for snap close piece 902 and actuator 901.Snap close piece 902 Including there are two building block, respectively the first bar 902a and the second bar 902b, the two interconnects.Second bar 902b and first The connecting pin of bar 902a is semicircle, and the other end is provided with convex block 902b-1, and convex block 902b-1 is the ellipse for being embedded in end Block structure.
One end of first bar 902a is attached with the second bar 902b, and the other end of the two with locating part 903 into Row connection.Further, the second connecting hole K-2, third connecting hole K-3 and the 4th connection are in turn provided on the first bar 902a Hole K-4, wherein the second connecting hole K-2 is set to one end of the first bar 902a, fourth connection corresponding with the first connecting hole K-1 Hole K-4 is set to the other end of the first bar 902a, and third connecting hole K-3 is set to the second connecting hole K-2 and the 4th connecting hole Between K-4, and positioned at position nearer the second connecting hole K-2.First bar 902a passes through the first connecting hole K-1 and actuator 901 It is hinged.
Second bar 902b's is provided at both ends with the 5th connecting hole K-5 and the 6th connecting hole K-6, and the 5th connecting hole K-5 is corresponded to In the position of third connecting hole K-3, the 6th connecting hole K-6 is located at the outer end of the second bar 902b.And second bar 902b pass through third Connecting hole K-3 and the first bar 902a are hinged.
Further, adjusting part 900 further includes finite place piece 903.Locating part 903 has limiting structure in the present invention Variable pitch, compact structure self-locking and stablize effect.Locating part 903 is attached with snap close piece 902, further, limit Position part 903 includes third bar 903a and the 4th bar 903b.Third bar 903a and the 4th bar 903b shapes are identical with structure, are item Shape thin plate.Wherein the both ends of third bar 903a have the 7th connecting hole K-7 and the 8th connecting hole K-8, the both ends of the 4th bar 903b With the 9th connecting hole K-9 and the tenth connecting hole K-10.In the present embodiment, one end of third bar 903a and the 4th bar 903b are mutual It is connected, and end of the other end respectively with the first bar 902a and the second bar 902b is hinged.Further, the 4th bar 903b It is hinged by the 8th connecting hole K-8 and third bar 903a.Further, the articulated body of third bar 903a and the first bar 902a Now:The 7th connecting hole K-7 of the 4th connecting hole K-4 third bars 903a of first bar 902a is attached by fixing piece 904;The Four bar 903b are embodied in the second being hinged for bar 902b:The tenth of the 6th connecting hole K-6 and the 4th bar 903b of second bar 902b Connecting hole K-10 is attached by supporting member 905.The effect of fixing piece 904 is that an integrally-built part is fixed on foreign object On so that external structure does not change in the position of this junction.And structure is born in the effect of supporting member 905 External force is transmitted to the component on another foreign object, is the direct terminal member for squeezing foreign object.Further, fixing piece 904 with The structure and shape of supporting member 905 are identical, and the conflict block 904a and two partition board 904b including there are one of fixing piece 904 is supported Contact block 904a face profiles are rectangle, have certain thickness.Partition board 904b is vertically set on conflict block 904a, and outer end is arc Shape.Running through in two partition board 904b has perforation, corresponding with the 4th connecting hole K-4 and the 7th connecting hole K-7, and.As above institute It states, supporting member 905 is identical with fixing piece 904 with the articulated form of the 6th connecting hole K-6 and the tenth connecting hole K-10.
In invention, the first connecting hole K-1 and the second connecting hole K-2 is attached by cutting with scissors a J-1, third connecting hole K-3 It is attached with the 5th connecting hole K-5 by cutting with scissors two J-2, the 8th connecting hole K-8 and the 9th connecting hole K-9 is connected by cutting with scissors three J-3 It connects.Further, the first bar 902a is hinged with actuator 901 by cutting with scissors a J-1;First bar 902a leads to the second bar 902b Two J-2 of hinge are crossed to be hinged;Third bar 903a and the 4th bar 903b is hinged by cutting with scissors three J-3.Further, the first bar 902a, third bar 903a and fixing piece 904 are hinged by cutting with scissors four J-4;Second bar 902b, the 4th bar 903b and bearing Part 905 is hinged by cutting with scissors five J-5.Angle of the overall structure between third bar 903a and the 4th bar 903b is less than 180 ° When be geometrically unstable system, under external force, planform can change.
It can be seen from the above, 900 agent structure of adjusting part of the present invention is mainly by the first bar 902a, the second bar This five mutually hinged formation of rod piece of 902b, third bar 903a, the 4th bar 903b and actuator 901, then pass through 904 He of fixing piece Supporting member 905 acts on the external world.When angle of the overall structure between third bar 903a and the 4th bar 903b is less than 180 ° For geometrically unstable system, under external force, structural form can change, and the position of each rod piece can also change.It should be noted that Be:First bar 902a is fixed in the third bar 903a fixing pieces 904 being connect on foreign object, and the opposite position in space is not It changes.Meanwhile second supporting members 905 that are connect with the 4th bar 903b of bar 902b.
In original state, the angle between third bar 903a and the 4th bar 903b is less than 180 °.First bar 902a at this time The angle formed with this two rod pieces of the second bar 902b two straight lines that respectively both ends are linked to be is again smaller than 180 °.When external source is moved When pushing the outer end generation extruding of dynamic actuator 901, the other end of actuator 901 is passed to extruding by cutting with scissors a J-1 The first bar 902a being attached thereto, since the other end and the fixing piece 904 of the first bar 902a are hinged, and fixing piece 904 It is not subjected to displacement on spatial position, therefore, the power that actuator 901 passes to the first bar 902a can only force the first bar One end that 902a corresponds to one J-1 of hinge is rotated around four J-4 of hinge.
Due to the second bar 902b by cut with scissors two J-2 and the first bar 902a be hinged, and hinge two J-2 be located at the first bar 902a Position between four J-4 of one J-1 of upper hinge and hinge, therefore the rotation of above-mentioned first bar 902a will directly oppress the second bar 902b Shang couple It should be in the one end for cutting with scissors two J-2 so that the first bar 902a drives the second bar 902b to move jointly.The other end of second bar 902b It is hinged with supporting member 905 by cutting with scissors five J-5, so, the movement of the second bar 902b is directly delivered to supporting member 905, and passes through branch Bearing member 905 transmits pressure to the foreign object being connect with supporting member 905 again, it is propped up upwards.
In adjusting part 900, the 4th bar 903b is hinged also by five J-5 of hinge with supporting member 905, therefore when bearing While part 905 generates displacement upwards, one end that the 4th bar 903b corresponds to five J-5 of hinge can be driven to move up jointly.Because Third bar 903a is hinged by cutting with scissors three J-3 and the 4th bar 903b, and the other end of third bar 903a is by four J-4 of hinge and admittedly Determine part 904 to be hinged.Therefore during supporting member 905 gradually moves up, drive third bar 903a and the 4th bar 903b whole Body is straightened elongation.
In the present invention, it should be noted that:First bar 902a (the distance between two J-2 of hinge and four J-4 of hinge) and second The length of bar 902b is all higher than third bar 903a and the 4th bar 903b.Therefore, it is whole in above-mentioned third bar 903a and the 4th bar 903b When body is straightened, still less than 180 ° (the first bar 902a and second herein of angle between the first bar 902a and the second bar 902b Angle between bar 902b takes 3 points of interior angles being converted into of four J-4 of hinge, two J-2 of hinge and five J-5 of hinge) namely four J-4 of hinge, hinge two J-2 and 3 points of five J-5 of hinge are not yet conllinear.If the component of total is non-deformable rigid body at this time, and is continued to driving Part 901 applies external force, then the shape of structure will not change, and any component will not generate displacement.But due to the second bar One end end tool that 902b corresponds to five J-5 of hinge is convex block 902b-1, and convex block 902b-1 is elastic material, is pressurized and generates change Shape.Therefore, when third bar 903a and the 4th bar 903b are integrally straightened, if actuator 901 continues to be acted on by external force, Second bar 902b, because of the presence of deformation, still has mobile space together with the first bar 902a, until the first bar 902a and second Angle between bar 902b also reaches 180 °, and the pulling force that third bar 903a and the 4th bar 903b are subject to reaches maximum, at this time for by The critical condition of power.If be further continued for apply external force, hinge two J-2 continue to move inward, then the first bar 902a and the second bar 902b it Between angle will be gradually more than 180 °, when being stretched over pulling force that third bar 903a and the 4th bar 903b be subject to and be zero (in no knot Under the space limiting situation of structure), system is final rock-steady structure, and self-locking is formed.
In embodiment, the first slide assemblies 400 can be mounted on to the outside of outer guard 100.Since supporting member 905 is solid Be scheduled on the upper surface of outer rim part 101, and the main function components (Power Component 200 and dedusting component 300) of clearing apparatus according to Outer rim part 101 is invested, therefore, 905 one end of supporting member keeps relatively motionless.When power source 906 is acted on actuator 901, production Raw thrust, adjusting part 900 generate linkage, the trend that fixing piece 904 moves up stress generation.And due to fixing piece 904 Be fixed on outer guard 100 wears 102 madial wall of mouth, and therefore, fixing piece 904 can be by the whole jack-up upwards of outer guard 100.By upper It states it is found that the first slide assemblies 400 are mounted on the outside of outer guard 100, therefore, fixing piece 904 can be by the first slide assemblies 400 prop up upwards.So far, adjusting part 900 can adjust the spacing of cleaning item 302 and solar panel.Wherein, it cleans Part 302 is soft material, and extruding between cleaning item 302 and solar panel can be controlled by controlling to adjust component 900, And then control cleaning dynamics of the cleaning item 302 to solar cell plate surface.
With reference to Figure 19~34, for the 4th embodiment of the present invention, which is different from one embodiment:This Invention agent structure further includes brake assemblies 1000, the end of outer guard 100 is set to, including traction piece 1100, casing 1200 and frictional disk 1400, traction piece 1100 be connected with frictional disk 1400, and pass through casing 1200 and be fixed on outer guard 100 On.
Wherein, traction piece 1100 includes line end 1101 and the part 1102 that is screwed on, line end 1101 are set to traction piece 1100 One end, the part 1102 that is screwed on are connect with line end 1101;Casing 1200 is sheathed on 1100 outside of traction piece, including first sleeve 1201 and second casing 1202, the second casing 1202 is located at line end 1101, and is sheathed on the outside of first sleeve 1201.
Further, there is brake assemblies 1000 the first traveling wheel 402 of limitation to roll, and the effect that can brake it, So as to control the movement travel of clearing apparatus main body.Wherein, frictional disk 1400 is set to the end outer surface of outer guard 100, and In slot inside one section of edge insertion frictional disk 1400 of first traveling wheel 402, the upper end of frictional disk 1400 is provided with branch 1401, branch 1401 is strip, and one end of which is fixed on the top of frictional disk 1400, the other end upwardly extends, and in its end It is attached with traction piece 1100.
Further, branch 1401 has locating piece 1500 relative to the outer fix of the first traveling wheel 402, for bulk Bulge-structure is fixed on outer 100 outer surface of guard.It is in addition, intersegmental away from and fixed there are one between locating piece 1500 and branch 1401 Correspond on the block 1500 of position on the one side of branch 1401 and be fixed with compressed spring 1501,1501 one end of compressed spring and locating piece 1500 fix, and the other end is contacted with branch 1401.
Further, frictional disk 1400 is articulated in outer guard 100, and hinge joint is located at the lower end of branch 1401.Therefore, In the present invention, it when the pulling of traction piece 1100 branch 1401, will cause frictional disk 1400 is whole to be rotated around hinge joint, and rub The lower end position of 1400 inside groove of disk is wiped into contact with the first embedded traveling wheel 402.And when pulling force increase, frictional disk 1400 it is interior Frictional force between the outer rim of slot and the first traveling wheel 402 will increase, until generating braking effect.On the contrary then gradually loosening, system It is dynamic to release.
In the present embodiment, brake assemblies 1000 include traction piece 1100 and casing 1200, and casing 1200, which is sheathed on, to be led Draw the surface of part 1100.Specifically, traction piece 1100 includes line end 1101 and the part 1102 that is screwed on, line end 1101, which is set to, leads Draw one end of part 1100, the part 1102 that is screwed on is connect with line end 1101;Further, line end 1101 is on traction piece 1,100 one End can set with 1100 integral type of traction piece along the outwardly extending part of internal diameter direction, can also pass through the high intensity such as welding Connection mode is connect with one end of traction piece 1100, and in order to realize the connection between adjacent two sections of traction piece 1100, be screwed on part 1102 are connected to form wherein one section of traction piece 1100 to be docked with line end 1101, thus two sections of adjacent traction pieces 1100 By being symmetrically screwed on, part 1102 realizes connection.And casing 1200,1100 outside of traction piece is sheathed on, casing 1200 further includes 1201 and second casing 1202 of first sleeve, the second casing 1202 is located at line end 1101, and is sheathed on first sleeve 1201 Outside, in the present embodiment first sleeve 1201 be directly sleeved on traction piece 1100, traction piece 1100 can be in first set By the traction piece on vehicle in pipe 1201, for example moved in first sleeve 1201 after brake pedal traction herein, so as to fulfill Braking to vehicle, further, the second casing 1202 are sheathed in first sleeve 1201 and can slide on, Neng Goutong The mode of the second casing 1202 docking at both ends is crossed, realizes the multistage connection of first sleeve 1201, and traction piece after the completion of docking 1100 can be pulled in the first sleeve 1201 it is dynamic.
Further, in the present invention, line end 1101 is the part that 1100 one end upper edge internal diameter of traction piece expands outwardly, It further includes the first groove 1101a, convex block 1101b, fixed pin 1101c, limited block 1101d and shrapnel 1101e;Several first Groove 1101a (in the present embodiment as a preferred embodiment, it is six) annular array is set to the edge anchor ring of line end 1101 On, fixed pin 1101c and convex block 1101b is set to the side of end 1101, and limited block 1101d is connect with fixed pin 1101c, Shrapnel 1101e is connect with convex block 1101b.And further include the second groove 1102a, revolution space 1102b, mounting hole 1102c, limit Position slot 1102d and to hook 1102e, the second groove 1102a settings corresponding with the first groove 1101a are also six rings Shape arrangement is set on the edge anchor ring for the part 1102 that is screwed on, and revolution space 1102b is set to the one side for the part 1102 that is screwed on, limiting The another side of slot 1102d and the part 1102 that may be contained within being screwed on to hook 1102e, and mounting hole 1102c is set to the part that is screwed on 1102 center is run through and connects revolution space 1102b and limiting slot 1102d.
The corresponding position relationship of the above-mentioned each component of further instruction and state in which, wherein fixed pin 1101c are inserted Enter in mounting hole 1102c, and the limited block 1101d of fixed pin 1101c ends is located at limiting slot 1102d and completes limiting, it is convex at this time Block 1101b is located in revolution space 1102b;And convex block 1101b and revolution space 1102b is adaptable sector structure, initially Shrapnel 1101e under state can one end contradict convex block 1101b, the other end contradicts revolution space 1102b side walls, convex block during stress 1101b extrusion elastics 1101e is deformed, and convex block 1101b can rotate, then during this in revolution space 1102b at this time, shrapnel 1101e deforms upon therefore its trend restored with deformation under the action of rotary force, that is, realizes after docking in disassembly process Reset.
Further, in the present invention, first sleeve 1201 further includes the casing end being sheathed in line end 1101 1201a, and casing end 1201a includes raised line 1201a-1 and sliding slot 1201a-2, sliding slot 1201a-2 is uniformly arranged on successively The surface of described sleeve pipe end 1201a, raised line 1201a-1 are uniformly arranged on the inner surface of casing end 1201a, and raised line successively 1201a-1 is corresponded between two casing end 1201a, and in the present embodiment, raised line 1201a-1 and sliding slot 1201a-2 are respectively Three correspondences are alternatively arranged.Further, the second casing 1202 is sheathed on the 1201a of casing end, and is also set up therebetween Locked component 1300, locked component 1300 include elastic component 1301, locking ring 1302 and locking bar 1303, elastic component 1,301 1 The end limiting of quilt cover pipe end 1201a is held, one end is connect with locking ring 1302, can be spring;Locking bar 1303 is successively Arrangement is set to the inner surface of locking ring 1302.It is to be understood that being sheathed on line end in casing end 1201a in the present embodiment It under original state on first 1101, is shifted to install between the first groove 1101a and the second groove 1102a, and raised line 1201a-1 In in the first groove 1101a, and non-recessed portion limits in the second groove 1102a for being misplaced of its end, this kind of set-up mode Following effect can be reached:When the limiting between casing end 1201a and line end 1101, and not with being screwed between part 1102 Limiting can realize the relative rotation of line end 1101 and the part 1102 that is screwed on;Second is that line end 1101 is by the second groove 1102a Non-recessed portion limiting limiting cannot be rotated in the initial state by traction.
In order to realize when shrapnel 1101e is depressed into the limit in the present embodiment, locking bar 1303 enters the second groove 1102a Middle to complete locking, locking herein is set relative to the restoring force that shrapnel 1101e has, though shrapnel 1101e in the locked state With restoring force but it is locked out restoring deformation, the shrapnel 1101e compressed after unlocking, which is not bound, restores deformation, Realization is reset to original state.Specifically, in the initial state, sliding slot 1201a-2 connections corresponding with the first groove 1101a, two Person forms lock slots 1304, and locking bar 1303 is adapted and is set in lock slots 1304, the second groove that end is misplaced Non-recessed portion limits in 1102a, is extruded the limit when turning to shrapnel 1101e, locking bar 1303 is pushed to enter the second groove The rotation to line end 1101 and the relative rotation of part 1102 that is screwed on is completed in 1102a.
In the present invention, 1100 both ends of traction piece can be docked by the part 1102 that is screwed on, in the initial state, pair at both ends Hook 1102e openings are oppositely oriented, when the part 1102 that is screwed on rotates, until both ends mutually contradict limiting to hook 1102e It is the second state when can not rotate.
When in the second condition, line end 1101 can occur to rotate relative to the part 1102 that is screwed on, and shrapnel 1101e is gradual The limit is compressed to, is the third state:
It releases and shifts to install between first groove 1101a and the second groove 1102a, the two forms first passage S, raised line 1201a-1 can be free to slide in first passage S;
It releases and shifts to install between 1304 and second groove 1102a of lock slots, the two forms second channel S-1, pushes set Pipe end 1201a causes locking bar 1303 to enter and locking is completed in the second groove 1102a;
Second casing 1202 also divides into inner tube 1202a and outer tube 1202b, inner tube 1202a outer surfaces setting internal thread 1202a-1, and outer tube 1202b inner surfaces setting external screw thread 1202b-1 and end setting block 1202b-2, pass through inside and outside table Face is threaded the docking that structure completes the second casing of both ends 1202.When the second casing of both ends 1202 is completed to dock, block 1202b-2 and casing end 1201a is mutually contradicted elastic component 1301 is deformed upon after the restoring force that has limit so that Elastic component 1301 is constantly in tensional state, and when disassembly is desired, rotating the second casing 1202 with opposite direction during installation makes it Helicitic texture is opened, and completes to reset by shrapnel 1101e and elastic component 1301.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferable The present invention is described in detail in embodiment, it will be understood by those of ordinary skill in the art that, it can be to the technology of the present invention Scheme is modified or replaced equivalently, and without departing from the spirit and scope of technical solution of the present invention, should all be covered in this hair In bright right.

Claims (10)

1. one kind can brake photovoltaic module clearing apparatus, it is characterised in that:Including,
Outer guard (100) is set to the upper end that can brake photovoltaic module clearing apparatus, have external housing (N) with And the accommodating space (M) formed by the housing (N), the edge of the housing (N) are provided with outer rim part (101);
Power Component (200) is set to the end of the outer guard (100), and the Power Component (200) is including actuator (201) and driven member (202), the actuator (201) is connected with the driven member (202) and forms transmission;The outer shield It is offered on part (100) corresponding to one end of the Power Component (200) and wears mouth (102);
Dedusting component (300) is set in the accommodating space (M) of the outer guard (100), and with the Power Component (200) It is attached, forms transmission;And
Brake assemblies (1000) are set to the end of the outer guard (100), including traction piece (1100), casing (1200) With frictional disk (1400), the traction piece (1100) is connected with the frictional disk (1400), and passes through described sleeve pipe (1200) It is fixed on the outer guard (100);
The traction piece (1100) includes line end (1101) and the part that is screwed on (1102), and the line end (1101) is set to described Traction piece (1100) one end, the part that is screwed on (1102) connect with the line end (1101);Described sleeve pipe (1200) is sheathed on On the outside of the traction piece (1100), including first sleeve (1201) and the second casing (1202), second casing (1202) At the line end (1101), and it is sheathed on the outside of the first sleeve (1201).
2. photovoltaic module clearing apparatus can be braked as described in claim 1, it is characterised in that:The outer rim part (101) it is interior Side is additionally provided with fixed plate (103), and the fixed plate (103) is right against and described wears mouth (102).
3. photovoltaic module clearing apparatus can be braked as claimed in claim 2, it is characterised in that:Driven member (202) setting Medial surface in the fixed plate (103);
The actuator (201) wears mouth (102) across described, and the power output end of the actuator (201) pass through it is described solid Fixed board (103) is attached with the driven member (202).
4. brake photovoltaic module clearing apparatus as described in claim 1,2 or 3 are any, it is characterised in that:The dedusting group Part (300) includes shaft (301), cleaning item (302) and force transmission element (303);
The shaft (301) is configured along the longitudinal direction of the outer guard (100), and the both ends of the shaft (301) are solid respectively On outer rim part (101) at outer guard (100) both ends;
The force transmission element (303) is fixed on the end of the shaft (301), and carries out cooperation company with the Power Component (200) It connects, forms transmission.
5. photovoltaic module clearing apparatus can be braked as claimed in claim 4, it is characterised in that:First-class of the shaft (301) Cleaning item (302) is placed with away from ground, one week of the cleaning item (302) has convex dentalation, and the cleaning item (302) is adopted Use soft material.
6. brake photovoltaic module clearing apparatus as described in claim 1,2,3 or 5 are any, it is characterised in that:The outer shield The both ends of part (100) are symmetrically arranged with the first slide assemblies (400), and first slide assemblies (400) include the first position-limited wheel (401) and the first traveling wheel (402), and the two may be contained within the outside of the outer guard (100).
7. photovoltaic module clearing apparatus can be braked as claimed in claim 6, it is characterised in that:First slide assemblies (400) it is stuck on the first sliding rail (500), the first sliding rail (500) tool is there are two monomer parallel to each other, and two first slide The both ends of rail (500) monomer form connection by contacting part (501);
Framework (T), the side of first sliding rail (500) is collectively formed with the part (501) that contacts in first sliding rail (500) It is provided with brush board (502).
8. photovoltaic module clearing apparatus can be braked as described in claim 1, it is characterised in that:The line end (1101) For the part that the traction piece (1100) one end upper edge internal diameter expands outwardly, the first groove (1101a), convex block are further included (1101b), fixed pin (1101c), limited block (1101d) and shrapnel (1101e);
Several first groove (1101a) annular arrays are set on the edge anchor ring of the line end (1101), described solid Rationed marketing (1101c) and the convex block (1101b) are set to the side of the end (1101), and the limited block (1101d) with Fixed pin (1101c) connection, the shrapnel (1101e) connect with the convex block (1101b).
9. photovoltaic module clearing apparatus can be braked as claimed in claim 8, it is characterised in that:The part that is screwed on (1102) and institute It states line end (1101) to be adapted, further includes the second groove (1102a), revolution space (1102b), mounting hole (1102c), limit Position slot (1102d) and to hook (1102e);
Second groove (1102a) annular array is screwed on described in being set on the edge anchor ring of part (1102), and the rotation is empty Between (1102b) be set to the one sides of part (1102) that are screwed on, the limiting slot (1102d) with it is described to hook (1102e) The another side of the part that is screwed on (1102) is may be contained within, and the mounting hole (1102c) is set to the part (1102) that is screwed on Center, run through and connect the revolution space (1102b) and the limiting slot (1102d).
10. brake photovoltaic module clearing apparatus as described in claim 1,8 or 9 are any, it is characterised in that:The first set Pipe (1201) further includes the casing end (1201a) being sheathed in the line end (1101), and described sleeve pipe end (1201a) Including raised line (1201a-1) and sliding slot (1201a-2);
The sliding slot (1201a-2) is uniformly arranged on the surface of described sleeve pipe end (1201a), the raised line (1201a- successively 1) it is uniformly arranged on the inner surface of described sleeve pipe end (1201a) successively, and the raised line (1201a-1) is corresponding positioned at described in two Between casing end (1201a).
CN201711486263.8A 2017-12-30 2017-12-30 One kind can brake photovoltaic module clearing apparatus Withdrawn CN108173509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711486263.8A CN108173509A (en) 2017-12-30 2017-12-30 One kind can brake photovoltaic module clearing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711486263.8A CN108173509A (en) 2017-12-30 2017-12-30 One kind can brake photovoltaic module clearing apparatus

Publications (1)

Publication Number Publication Date
CN108173509A true CN108173509A (en) 2018-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711486263.8A Withdrawn CN108173509A (en) 2017-12-30 2017-12-30 One kind can brake photovoltaic module clearing apparatus

Country Status (1)

Country Link
CN (1) CN108173509A (en)

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