CN216699940U

CN216699940U - Hot spot prevention photovoltaic module

Info

Publication number: CN216699940U
Application number: CN202220092989.3U
Authority: CN
Inventors: 张帆; 张禹; 于浩浩
Original assignee: Shandong Qifan Electric Co ltd
Current assignee: Shandong Qifan Electric Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-07
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a hot spot prevention photovoltaic module, which comprises: the photovoltaic module comprises a photovoltaic module main body and a micro motor, wherein the micro motor is arranged on the surface of the photovoltaic module main body, and a fixed block is arranged at one opposite end of the micro motor; the lead screw is connected micro motor's output, the outer wall connection of lead screw has the slider, and the surface of slider is tangent with the surface of photovoltaic module main part. This prevent hot spot photovoltaic module starts through the timing of control micro motor for the slider can drive the surperficial slip of clean strip in the photovoltaic module main part, so that clean strip can clear up the surface of photovoltaic module main part, thereby reach the purpose of preventing hot spot, and align through pasting the side surface with two sets of photovoltaic module main parts mutually, press the fixture block again, make the fixture block run through the inside of first fixed ear, thereby reach the purpose of convenient butt joint between two sets of photovoltaic module main parts.

Description

Hot spot prevention photovoltaic module

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a hot spot prevention photovoltaic module.

Background

The photovoltaic panel component is a power generation device which can generate direct current under the exposure of sunlight, and consists of a thin solid photovoltaic cell which is almost made of semiconductor materials, wherein the core part of a solar power generation system is also the most important part of the solar power generation system and has the function of converting solar energy into electric energy or transmitting the electric energy to a storage battery for storage or pushing a load to work;

the photovoltaic module is usually installed in a wide area with sufficient sunlight, and is hard to avoid falling on shields such as birds, dust, leaves and the like in long-term use, the shields form shadows on the solar module, and due to the existence of local shadows, the current and voltage of certain battery single sheets in the solar module are changed, so that the product of the local current and voltage of the solar module is increased, thereby generating local temperature rise on the battery modules, and the defects of certain battery single sheets in the photovoltaic module can also cause the module to locally generate heat during working, which is called as a hot spot effect.

Current photovoltaic module is when using, is not convenient for clear up photovoltaic module's surface, and is not convenient for dock between the photovoltaic module, need connect fixedly through instruments such as bolts, so need improve to above-mentioned problem, satisfy the market demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hot spot prevention photovoltaic module, which solves the problems that the surfaces of the photovoltaic modules are inconvenient to clean, the photovoltaic modules are inconvenient to butt, and the photovoltaic modules need to be connected and fixed through tools such as bolts when the existing photovoltaic modules in the background art are used.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot-spot protected photovoltaic module comprising: the photovoltaic module comprises a photovoltaic module main body and a micro motor, wherein the micro motor is arranged on the surface of the photovoltaic module main body, and a fixed block is arranged at one opposite end of the micro motor;

the lead screw is connected micro motor's output, the outer wall connection of lead screw has the slider, and the surface of slider is tangent with the surface of photovoltaic module main part to be sliding connection between slider and the photovoltaic module main part, the clean strip is installed to the side surface of slider, the lead screw is kept away from micro motor's one end and is still connected with the commentaries on classics piece.

Preferably, the lead screw is connected with the fixed block in a rotating mode through the rotating block, the lead screw is connected with the sliding block in a threaded mode, and the structure is adopted, so that the sliding block can be driven to slide on the surface of the photovoltaic module main body when the micro motor rotates.

Preferably, the photovoltaic module body includes:

first fixed ear is connected the side surface of photovoltaic module main part, photovoltaic module main part still is connected with the fixed ear of second with the corresponding side surface of first fixed ear, the internal connection of the fixed ear of second has the kelly, through above-mentioned structure, go into the kelly card in another group photovoltaic module main part in the first fixed ear to connect between two sets of photovoltaic module main parts.

Preferably, the inside of kelly is provided with coupling spring, coupling spring's one end is connected with the fixture block, the inside through connection of kelly has the pivot, through above-mentioned structure to the kelly rotates on the fixed ear of second, and the card goes into the inside of first fixed ear.

Preferably, the clamping rod is connected with the second fixing lug in a rotating mode through the rotating shaft, the clamping block is of an elastic telescopic structure through the connecting spring and the clamping rod, the clamping block is pressed through the structure, and the clamping block can be retracted into the clamping rod, so that the two groups of photovoltaic module bodies can be mounted and dismounted conveniently.

Preferably, the photovoltaic module main body further includes:

the mounting bar is provided with two sets ofly, and just two sets of mounting bars are all installed the back of photovoltaic module main part is two sets of be connected with the installation ear between the mounting bar.

Preferably, the inside of installation ear is provided with the block spring, the both ends of block spring are connected with the bayonet lock, the outer wall threaded connection of bayonet lock has the nut, through above-mentioned structure, rotates the nut to it is fixed between the mounting bar to install the ear.

Preferably, the surface of mounting bar is seted up with bayonet lock size assorted annular spout, and the bayonet lock passes through to constitute the elasticity linkage structure between block spring and the installation ear to adjust the interval of installation ear through above-mentioned structure.

Compared with the prior art, the utility model has the beneficial effects that: this prevent hot spot photovoltaic module, start at regular time through controlling micro motor, make the slider can drive the surperficial slip of clean strip in the photovoltaic module main part, so that clean strip can clear up the surface of photovoltaic module main part, thereby reach the purpose of preventing hot spot, and align through pasting the side surface of two sets of photovoltaic module main parts mutually, press the fixture block again, make the fixture block run through the inside of first fixed ear, thereby reach the purpose of convenient butt joint between two sets of photovoltaic module main parts, and through pressing the bayonet lock, make the installation ear install between the installation strip, annular spout seted up through the installation strip surface, make the installation ear can slide adjusting between two sets of installation strips, fix through the nut at last, adjust through the interval to between the installation ear, so that adjust the installation to the photovoltaic module main part.

1. Through the timing start of controlling micro motor, can drive the lead screw and rotate, through the threaded connection between lead screw and the slider for the slider can drive the surface slip of cleaning strip in the photovoltaic module main part, so that the cleaning strip can clear up the surface of photovoltaic module main part, thereby reaches the purpose of preventing the hot spot.

2. The side surfaces of the two groups of photovoltaic module main bodies are attached to be aligned, the clamping block is pressed, the clamping rod on the group of photovoltaic module main bodies is rotated, the clamping rod is clamped into the first fixing lug on the other group of photovoltaic module main bodies, the clamping block is loosened, and the clamping block penetrates through the inside of the first fixing lug through the elasticity of the connecting spring, so that the aim of convenient butt joint between the two groups of photovoltaic module main bodies is fulfilled.

3. Pressing the bayonet lock, making bayonet lock extrusion block spring and contracting the inside of installation ear, inserting the installation ear between two sets of mounting bars again to make the bayonet lock run through in the annular spout that the mounting bar surface was seted up, make the installation ear can slide adjusting between two sets of mounting bars, fix through the nut at last, adjust through the interval to between the installation ear, so that adjust the installation to the photovoltaic module main part.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a connection structure of two groups of photovoltaic module bodies according to the present invention;

FIG. 3 is a schematic view of a front view, a cross section and an enlarged structure of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a photovoltaic module body; 2. a micro motor; 3. a fixed block; 4. a screw rod; 5. a slider; 6. a cleaning strip; 7. a first fixing lug; 8. a second fixing lug; 9. a clamping rod; 10. a connecting spring; 11. a clamping block; 12. a rotating shaft; 13. rotating the block; 14. mounting a bar; 15. mounting lugs; 16. a snap spring; 17. a bayonet lock; 18. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a hot-spot protected photovoltaic module comprising: the photovoltaic module comprises a photovoltaic module main body 1 and a micro motor 2, wherein the micro motor 2 is arranged on the surface of the photovoltaic module main body 1, and a fixed block 3 is arranged at one opposite end of the micro motor 2;

lead screw 4, connect the output at micro motor 2, the outer wall connection of lead screw 4 has slider 5, and slider 5's surface is tangent with photovoltaic module main part 1's surface, and be sliding connection between slider 5 and the photovoltaic module main part 1, slider 5's side surface mounting has cleaning strip 6, the one end that micro motor 2 was kept away from to lead screw 4 still is connected with commentaries on classics piece 13, lead screw 4 constitutes to rotate through changeing between piece 13 and the fixed block 3 and is connected, and be threaded connection between lead screw 4 and the slider 5, through the structure, so that when micro motor 2 rotated, can drive slider 5 at the surface slip of photovoltaic module main part 1.

The photovoltaic module main body 1 includes: the first fixing lug 7 is connected to the side surface of the photovoltaic module main body 1, the side surface of the photovoltaic module main body 1 corresponding to the first fixing lug 7 is also connected with a second fixing lug 8, the inside of the second fixing lug 8 is connected with a clamping rod 9, through the structure, the clamping rod 9 on one group of photovoltaic module main body 1 is clamped into the first fixing lug 7 on the other group of photovoltaic module main body 1, so that the two groups of photovoltaic module main bodies 1 are connected, a connecting spring 10 is arranged inside the clamping rod 9, one end of the connecting spring 10 is connected with a clamping block 11, the inside of the clamping rod 9 is connected with a rotating shaft 12 in a penetrating way, through the structure, the clamping rod 9 rotates on the second fixing lug 8 and is clamped into the inside of the first fixing lug 7, the clamping rod 9 is rotatably connected with the second fixing lug 8 through the rotating shaft 12, and the clamping block 11 forms an elastic telescopic structure with the clamping rod 9 through the connecting spring 10, through above-mentioned structure, press fixture block 11, make fixture block 11 collapsible to the inside of kelly 9 to installation and dismantlement between two sets of photovoltaic module main parts 1 are convenient for.

The photovoltaic module main body 1 further includes: mounting bar 14, be provided with two sets ofly, and the back at photovoltaic module main part 1 is all installed to two sets of mounting bars 14, be connected with installation ear 15 between two sets of mounting bars 14, the inside of installation ear 15 is provided with block spring 16, block spring 16's both ends are connected with bayonet lock 17, the outer wall threaded connection of bayonet lock 17 has nut 18, through the structure, rotate nut 18, so that installation ear 15 is fixed between mounting bar 14, the annular spout with 17 size assorted of bayonet lock is seted up on the surface of mounting bar 14, and bayonet lock 17 passes through and constitutes the elastic linkage structure between block spring 16 and the installation ear 15, through the structure, so that adjust the interval of installation ear 15.

In summary, the following steps: as shown in fig. 1-5, when the hot spot preventing photovoltaic module is used, firstly, the lead screw 4 can be driven to rotate by controlling the timing start of the micro motor 2, the slider 5 can drive the cleaning strip 6 to slide on the surface of the photovoltaic module main body 1 by the threaded connection between the lead screw 4 and the slider 5, so that the cleaning strip 6 can clean the surface of the photovoltaic module main body 1, thereby achieving the purpose of preventing hot spots, and the clamping bar 9 can be clamped into the first fixing lug 7 on the other group of photovoltaic module main body 1 by pasting and aligning the side surfaces of the two groups of photovoltaic module main bodies 1, then the clamping block 11 is pressed and the clamping bar 9 on one group of photovoltaic module main body 1 is rotated, finally the clamping bar 11 is loosened, the clamping block 11 penetrates through the inside of the first fixing lug 7 by the elasticity of the connecting spring 10, thereby achieving the purpose of convenient butt joint between the two groups of photovoltaic module main bodies 1, and press bayonet lock 17, make bayonet lock 17 extrude the inside of block spring 16 and shrink to installation ear 15, insert installation ear 15 again between two sets of mounting bars 14, and make bayonet lock 17 run through in the annular spout that the mounting bar 14 surface was seted up, make installation ear 15 can slide between two sets of mounting bars 14 and adjust, fix through nut 18 at last, adjust through the interval to between the installation ear 15, so that adjust the installation to photovoltaic module main part 1, this is exactly this hot spot photovoltaic module's of preventing characteristics.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hot-spot protected photovoltaic module comprising: the photovoltaic module comprises a photovoltaic module main body (1) and a micro motor (2), and is characterized in that the micro motor (2) is mounted on the surface of the photovoltaic module main body (1), and a fixed block (3) is arranged at one opposite end of the micro motor (2);

lead screw (4), connect the output of micro motor (2), the outer wall connection of lead screw (4) has slider (5), and the surface of slider (5) is tangent with the surface of photovoltaic module main part (1) to be sliding connection between slider (5) and photovoltaic module main part (1), clean strip (6) are installed to the side surface of slider (5), the one end that micro motor (2) were kept away from in lead screw (4) still is connected with commentaries on classics piece (13).

2. The hot spot prevention photovoltaic module according to claim 1, wherein the lead screw (4) is rotatably connected with the fixed block (3) through a rotating block (13), and the lead screw (4) is in threaded connection with the sliding block (5).

3. The hot-spot protection photovoltaic module according to claim 1, characterized in that said photovoltaic module body (1) comprises:

first fixed ear (7) are connected the side surface of photovoltaic module main part (1), photovoltaic module main part (1) still is connected with the fixed ear of second (8) with the corresponding side surface of first fixed ear (7), the internal connection of the fixed ear of second (8) has kelly (9).

4. The hot spot prevention photovoltaic module according to claim 3, wherein a connecting spring (10) is arranged inside the clamping rod (9), one end of the connecting spring (10) is connected with a clamping block (11), and a rotating shaft (12) is connected inside the clamping rod (9) in a penetrating manner.

5. The hot spot prevention photovoltaic module according to claim 3, wherein the latch rod (9) is rotatably connected with the second fixing lug (8) through a rotating shaft (12), and the latch (11) is elastically telescopic with the latch rod (9) through a connecting spring (10).

6. The hot-spot protection photovoltaic module according to claim 1, characterized in that the photovoltaic module body (1) further comprises:

the mounting bar (14) is provided with two sets, and both sets of mounting bars (14) are installed the back of photovoltaic module main part (1), and are two sets of be connected with between mounting bar (14) and install ear (15).

7. The hot spot prevention photovoltaic module according to claim 6, wherein a clamping spring (16) is arranged inside the mounting lug (15), two ends of the clamping spring (16) are connected with clamping pins (17), and the outer wall of each clamping pin (17) is connected with a nut (18) in a threaded manner.

8. The hot spot prevention photovoltaic module according to claim 6, wherein the surface of the mounting bar (14) is provided with an annular sliding groove matched with the size of the bayonet lock (17), and the bayonet lock (17) forms an elastic linkage structure with the mounting lug (15) through the clamping spring (16).