CN218071405U

CN218071405U - Self-protection cleaning folding photovoltaic module device

Info

Publication number: CN218071405U
Application number: CN202220697459.1U
Authority: CN
Inventors: 谢小两; 庞健; 刘宁
Original assignee: Ningbo Osda Solar Co Ltd
Current assignee: Ningbo Osda Solar Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-12-16
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a photovoltaic module technical field's a have from protecting clear foldable photovoltaic module device, including backplate, photovoltaic module, the backplate below is equipped with a removal portion, and removal portion is its along backplate length direction removal by the drive unit drive, is equipped with two linking arms that extend respectively towards backplate width direction in the removal portion, and the one end that removal portion was kept away from to the linking arm extends towards the inboard direction level of backplate after extending up earlier, and the one end that the linking arm is located the backplate top is connected with jointly through the unit that floats and scrapes the strip. Through the removal of scraping the strip, can clear up the dust on photovoltaic module surface, avoid influencing photovoltaic module's photic, through setting up floating unit in addition for the extrusion force of scraping the strip to photovoltaic module surface is unlikely to too big, through setting up stereoplasm rubber portion, makes the scraping strip at the removal in-process, and the point portion of stereoplasm rubber portion can clear up the foreign matter that adheres to at photovoltaic module surface caking, can not produce great wearing and tearing to photovoltaic module surface simultaneously.

Description

Self-protection cleaning folding photovoltaic module device

Technical Field

The utility model relates to a photovoltaic module technical field specifically is a have from protecting clear foldable photovoltaic module device.

Background

The photovoltaic module refers to a photovoltaic cell combination device which has encapsulation and internal connection, can independently provide direct current output and is smallest and inseparable, the structure of the photovoltaic dual-glass module is a sandwich structure consisting of front plate toughened glass, a high-transparency EVA (ethylene vinyl acetate) adhesive film, a solar cell piece, a high-cutoff EVA adhesive film and back plate toughened glass, the dual-glass photovoltaic module has good PID (proportion integration differentiation) attenuation resistance, snail line resistance generation capacity, excellent weather resistance and corrosion resistance, higher pressure-resistant grade and fire-proof grade, and the high quality of the dual-glass photovoltaic module enables the dual-glass photovoltaic module to be more and more widely applied in the photovoltaic field.

Photovoltaic module installs outdoor usually, in the long-term use, can avoid its surface adhesion dust, pile up thickness when the dust and reach the certain degree after, will make the photovoltaic module sensitive surface produce the influence, and then influenced photovoltaic module's photic generating efficiency, at present mainly hold the stock by the workman, stock upper end installation brush comes to clear up photovoltaic module's glass surface, perhaps the workman comes to clear up photovoltaic module surface with the help of instruments such as ladders, this kind of mode makes workman's intensity of labour great.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a have from protecting clear foldable photovoltaic module device, the problem of proposing among the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a foldable photovoltaic module device with from protection is clean, includes the backplate, install photovoltaic module on the backplate, the backplate below is equipped with a removal portion, it removes along backplate length direction by drive unit drive in removal portion, be equipped with two linking arms that extend towards backplate width direction respectively in the removal portion, the one end that the removal portion was kept away from to the linking arm extends towards the inboard direction level of backplate earlier upwards, the one end that the linking arm is located the backplate top is connected with jointly through floating the unit and scrapes the strip.

In the self-protection and cleaning foldable photovoltaic module device, the driving unit comprises a screw rod horizontally and rotatably connected to the back plate, the moving part is embedded with a nut sleeve, the nut sleeve is sleeved on the screw rod in a threaded manner, and the screw rod is driven by the servo motor to rotate.

In the self-protection and cleaning foldable photovoltaic module device, the two ends of the back plate in the length direction are respectively provided with the bearing seat, and the two ends of the screw rod are respectively arranged on the two bearing seats.

In the self-protection cleaning folding photovoltaic module device, the floating unit comprises a fixing ring arranged on the connecting arm, a floating rod penetrates through the fixing ring in a sliding mode, the lower end of the floating rod is fixedly connected to the scraping strip, a floating ring is arranged at the lower end of the floating rod, a spring is sleeved on the floating rod, and two ends of the spring in the elastic direction elastically abut against the fixing ring and the floating ring respectively.

In the self-protection and cleaning foldable photovoltaic module device, wedge-shaped hard rubber parts are arranged at the bottoms of the two sides of the scraping strip corresponding to the length direction of the back plate.

In the self-protection and cleaning foldable photovoltaic module device, the back plate is hinged with a baffle capable of being turned over up and down in the length direction.

Compared with the prior art, the beneficial effects of the utility model are that: through the removal of scraping the strip, can clear up the dust on photovoltaic module surface, avoid influencing photovoltaic module's photic, through setting up floating unit in addition for the extrusion force of scraping the strip to photovoltaic module surface is unlikely to too big, through setting up stereoplasm rubber portion, makes the scraping strip at the removal in-process, and the point portion of stereoplasm rubber portion can clear up the foreign matter that adheres to at photovoltaic module surface caking, can not produce great wearing and tearing to photovoltaic module surface simultaneously.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 without the baffle;

FIG. 3 is a bottom view of the structure of FIG. 2;

fig. 4 is an enlarged schematic view of a portion a of fig. 2.

In the figure: the photovoltaic module comprises a back plate 1, a photovoltaic module 2, a connecting arm 3, a servo motor 4, a connecting arm 5, a positioning seat 6, a mounting sleeve 7, a lifting plate 8, a detection pin 9, a nut sleeve 10, a scraping strip 11, a floating ring 12, a screw rod 13 and a baffle 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the present embodiment provides a self-protection and cleaning foldable photovoltaic module device, including a back plate 1, a photovoltaic module 2 is installed on the back plate 1, a moving portion 6 is installed below the back plate 1, the moving portion 6 is driven by a driving unit to move along the length direction of the back plate 1, two connecting arms 3 extending towards the width direction of the back plate 1 are installed on the moving portion 6, one end of each connecting arm 3, which is far away from the moving portion 6, extends upwards and then horizontally towards the inner side of the back plate 1, one end of each connecting arm 3, which is located above the back plate 1, is connected with a scraping strip 11 through a floating unit, the driving unit drives the scraping strip to move along the length direction of the back plate 1, and the scraping strip moves to clean dust on the surface of the photovoltaic module and avoid affecting the light reception of the photovoltaic module, and the floating unit enables the scraping strip not to have too large extrusion force on the surface of the photovoltaic module, thereby avoiding abrasion.

The drive unit in this embodiment includes that the level rotates the lead screw 13 of connection on backplate 1, inlays on the removal portion 6 and is equipped with screw cover 5, and screw cover 5 screw suit is on lead screw 13, and lead screw 13 is driven its rotation by servo motor 4, and through servo motor 4 external power supply and rotate for the lead screw rotates, and then drives the screw cover and remove, makes and to drive the length direction removal that the removal portion followed the backplate, and then can drive and scrape the strip and remove.

In this embodiment, two ends of the backboard 1 in the length direction are respectively provided with a bearing seat, and two ends of the screw rod 13 are respectively installed on the two bearing seats, so that the screw rod is rotatably connected to the backboard.

Floating unit in this embodiment is including the solid fixed ring 8 who locates linking arm 3, gu slide on the fixed ring 8 and wear to be equipped with floating

rod

7, 7 lower extreme rigid couplings of floating rod are on

scraping strip

11, 7 lower extremes of floating rod are equipped with floating ring 12, the cover is equipped with spring 9 on the floating rod 7, spring 9 elasticity direction both ends respectively elasticity support solid fixed ring 8, floating ring 12, support through the elasticity of spring to floating ring, make the contact mode on scraping strip and photovoltaic module surface be flexible contact, avoid making mar or wearing and tearing to photovoltaic module surface.

The both sides bottom that the doctor blade 11 in this embodiment corresponds 1 length direction of backplate is equipped with wedge-shaped stereoplasm rubber portion 10, and the doctor blade is carrying out the in-process that removes like this, and the pointed portion of stereoplasm rubber portion can be with attached to photovoltaic module surface, and the foreign matter that has caked shovels for the clearance effect on photovoltaic module surface is better.

In this embodiment, the length direction of the back plate 1 is hinged with a baffle 14 capable of being turned up and down, and under strong wind or severe weather, a worker manually turns the baffle, so that the baffle can cover the photovoltaic module, and the surface of the photovoltaic module is prevented from being affected.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foldable photovoltaic module device with it is clean from protection, includes backplate (1), install photovoltaic module (2) on backplate (1), its characterized in that, backplate (1) below is equipped with a removal portion (6), removal portion (6) are driven it by drive unit and are removed along backplate (1) length direction, be equipped with two linking arm (3) that extend towards backplate (1) width direction respectively on removal portion (6), one end that removal portion (6) were kept away from in linking arm (3) extends towards backplate (1) inboard direction level after extending earlier, the one end that linking arm (3) are located backplate (1) top is connected with jointly through floating the unit and scrapes strip (11).

2. The foldable photovoltaic module device with self-protection and cleaning functions as claimed in claim 1, wherein the driving unit comprises a screw rod (13) horizontally and rotatably connected to the back plate (1), a nut sleeve (5) is embedded in the moving part (6), the nut sleeve (5) is screwed on the screw rod (13), and the screw rod (13) is driven to rotate by a servo motor (4).

3. The self-protection and cleaning folding photovoltaic module device as claimed in claim 2, wherein the back plate (1) is provided with a bearing seat at each end in the length direction, and the two ends of the screw rod (13) are respectively mounted on the two bearing seats.

4. The self-protection cleaning folding photovoltaic module device according to claim 1, wherein the floating unit comprises a fixing ring (8) arranged on the connecting arm (3), a floating rod (7) is slidably arranged on the fixing ring (8) in a penetrating manner, the lower end of the floating rod (7) is fixedly connected to the scraping strip (11), a floating ring (12) is arranged at the lower end of the floating rod (7), a spring (9) is sleeved on the floating rod (7), and two ends of the spring (9) in the elastic direction elastically abut against the fixing ring (8) and the floating ring (12) respectively.

5. The foldable photovoltaic module device with self-protection and cleaning functions as claimed in claim 1, wherein the bottom of the scraping strip (11) corresponding to two sides of the length direction of the back plate (1) is provided with wedge-shaped hard rubber parts (10).

6. The self-shielding and cleaning folding photovoltaic module device as claimed in claim 1, wherein the backboard (1) is hinged with a baffle (14) capable of being turned up and down along the length direction.