CN210805789U

CN210805789U - Anticreep photovoltaic cell structure

Info

Publication number: CN210805789U
Application number: CN201921630790.6U
Authority: CN
Inventors: 刘若涵
Original assignee: Xinjiang Zte Energy Co ltd
Current assignee: Xinjiang Zte Energy Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-19
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a photovoltaic cell structure of anticreep belongs to photovoltaic cell technical field, include: the battery, under casing, roof, series connection groove, connecting block, dop, bulk layer, stratum reticulare, insulating layer, buffer layer, adhesive tape layer, insulating thin layer, spliced pole, connecting cylinder, spring, lead electrical pillar and copper sheet. The utility model discloses a set up the stratum reticulare, the insulating layer, the buffer layer, joint sealing layer and insulating thin layer, make this battery structure at the during operation, can avoid the electric leakage, when the first anticreep of battery is handled, wrap up the battery outer wall with insulating thin layer, make insulating thin layer under the effect of self elasticity, laminate completely the battery outer wall, simultaneously inside pouring into battery and under casing clearance with the joint sealing layer, make the battery fix inside the under casing under the effect of joint sealing layer, buffer layer rubber is made, when can playing insulating effect, can play absorbing effect.

Description

Anticreep photovoltaic cell structure

Technical Field

The utility model relates to a photovoltaic cell technical field particularly, relates to a photovoltaic cell structure of anticreep.

Background

The single solar cell can not be directly used as a power supply, a plurality of single cells are required to be connected in series, in parallel and tightly packaged into a module as the power supply, a solar electric single crystal solar cell module (also called as a solar cell panel and a photovoltaic module) is a core part in a solar power generation system and is also the most important part in the solar power generation system, the solar electric single crystal solar cell module is used for converting solar energy into electric energy or sending the electric energy into a storage battery for storage or pushing a load to work, and the quality and the cost of the solar cell module directly determine the quality and the cost of the whole system;

in the prior art, a solar cell is usually packaged by an insulation sealant and butyl rubber, the packaging method still has the hidden danger of electric leakage, and the existing cells can only be connected in series by wires, and the problems of electric leakage and short circuit are easily caused by wire connection, so that an anti-electric leakage photovoltaic cell structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art to a photovoltaic cell structure of anticreep is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-creep photovoltaic cell structure comprising: the battery, the bottom case, the top plate, the series grooves, the connecting blocks, the clamping heads, the main body layer, the net layer, the insulating layer, the shock-absorbing layer, the adhesive layer, the insulating thin layer, the connecting columns, the connecting cylinders, the springs, the conductive columns and the copper sheets, the battery is fixedly connected inside the bottom case, the top end of the bottom case is movably connected with the top plate, the outer wall of the battery is fixedly connected with the insulating thin layer, the left side of the bottom case is uniformly and fixedly connected with the two connecting blocks, the bottom ends of the connecting blocks are fixedly connected with the connecting columns, the right side of the bottom case is uniformly and fixedly connected with the two series grooves, the bottom end of the series groove is fixedly connected with the connecting cylinders, the outer wall of the bottom case is fixedly connected with the main body layer, the inside of the main body layer is fixedly connected with the net, the utility model discloses a sealing device, including connecting cylinder, conducting post, roof, top board, bottom outer wall, bottom box, top board, bottom box, top box, bottom box, battery, sealing layer inner wall fixed connection, connecting cylinder inner wall swing joint, conducting post bottom outer wall swing joint, and the copper sheet other end and battery fixed connection, the fixed surface connection is equipped with the spring on the copper sheet one end, and spring top and conducting post top fixed surface connection, roof bottom outer wall fixed connection is equipped with the dop, and dop and bottom box top inner wall.

Preferably, the clamping head is in the shape of a barb, the top end of the bottom box is in an inwards concave inclined arrangement, and the clamping head is embedded with the top end of the bottom box.

Preferably, the series connection grooves and the connecting blocks are of T-shaped structures and are embedded.

Preferably, the cross section of the conductive column is of a T-shaped structure, the length of the connecting cylinder is larger than that of the conductive column, and the diameter of the top end of the conductive column is equal to that of the connecting cylinder and that of the connecting column.

Preferably, the aluminum mesh layer with good mesh layer conductivity is arranged, and a joint edge protection layer is arranged on the outer wall of the copper sheet at the joint of the mesh layer and the copper sheet.

Preferably, the inner structures of the top plate and the outer wall of the bottom box are the same.

The utility model provides a photovoltaic cell structure of anticreep has following beneficial effect:

1. this photovoltaic cell structure of anticreep is through setting up the stratum reticulare, the insulating layer, the buffer layer, joint compound layer and insulating thin layer, make this battery structure at the during operation, can avoid the electric leakage, when the first anticreep of battery is handled, wrap up the battery outer wall with insulating thin layer, make insulating thin layer under the effect of self elasticity, laminate the battery outer wall completely, simultaneously inside pouring into battery and under casing clearance with the joint compound layer, make the battery fix inside the under casing under the effect of joint compound layer, the buffer layer rubber is made, when can playing insulating effect, can play absorbing effect, can advance shock attenuation protection to the battery, can prevent that the insulating layer that the pottery made is broken simultaneously, make the stratum reticulare form electrostatic shielding, play the guard action to the inside battery of under casing, make external electromagnetic wave and response electricity obtain good shielding.

2. This anticreep photovoltaic cell structure is through setting up the series connection groove, the connecting block, the spliced pole, the connecting cylinder, the spring with lead electrical pillar, make this battery establish ties at the many batteries of being convenient for of during operation, when establishing ties a plurality of batteries, insert the connecting block inside the series connection inslot, make the connecting cylinder be connected with the spliced pole, when the spliced pole inserts the connecting cylinder inside, spliced pole extrusion spring, make and lead electrical pillar and spliced pole zonulae occludens, accomplish the series connection of many batteries.

Drawings

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged view of the position a of the present invention.

Fig. 4 is an enlarged view of the position B of the present invention.

In fig. 1 to 4, the corresponding relationship between the part names or lines and the reference numbers is:

the battery comprises a battery 1, a bottom case 2, a top plate 3, a series groove 4, a connecting block 5, a clamping head 6, a main body layer 7, a net layer 8, an insulating layer 9, a damping layer 10, a sealing glue layer 11, an insulating thin layer 12, a connecting column 13, a connecting cylinder 14, a spring 15, a conducting column 16 and a copper sheet 17.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an anti-creeping photovoltaic cell structure, including: the battery 1, the bottom case 2, the top plate 3, the series grooves 4, the connecting blocks 5, the clamping heads 6, the main body layer 7, the net layer 8, the insulating layer 9, the shock-absorbing layer 10, the adhesive sealing layer 11, the thin insulating layer 12, the connecting columns 13, the connecting cylinders 14, the springs 15, the conductive columns 16 and the copper sheets 17, the battery 1 is fixedly connected inside the bottom case 2, the top end of the bottom case 2 is movably connected with the top plate 3, the outer wall of the battery 1 is fixedly connected with the thin insulating layer 12, the left side of the bottom case 2 is uniformly and fixedly connected with the two connecting blocks 5, the bottom end of the connecting block 5 is fixedly connected with the connecting columns 13, the right side of the bottom case 2 is uniformly and fixedly connected with the two series grooves 4, the bottom ends of the series grooves 4 are fixedly connected with the connecting cylinders 14, the outer wall of the bottom case 2 is fixedly connected with the main body layer, damping layer 10 inner wall fixed connection is equipped with adhesive tape layer 11, adhesive tape layer 11 inner wall fixed connection is equipped with battery 1, and adhesive tape layer 11 inner wall and insulating thin layer 12 outer wall fixed connection, 14 inner wall swing joint of connecting cylinder are equipped with and lead electrical pillar 16, it is equipped with copper sheet 17 to lead electrical pillar 16 bottom outer wall swing joint, and the copper sheet 17 other end and battery 1 fixed connection, fixed surface is connected and is equipped with spring 15 on the copper sheet 17 one end, and the spring 15 top with lead electrical pillar 16 top fixed surface and be connected, 3 bottom outer wall fixed connection of roof are equipped with dop 6, and dop 6 and 2 top inner wall swing joint of under casing.

In this embodiment, dop 6 is barb form, and 2 tops of under casing are indent slope setting, and dop 6 inlays with 2 tops of under casing, when encapsulating battery 1 in under casing 2 inside, can crowd into 2 tops of under casing with roof 3, is dop 6 and 2 top joints of under casing, forms fixed knot to be constructed, makes battery 1 encapsulate inside under casing 2.

In this embodiment, the series connection groove 4 and the connection block 5 are both in a T-shaped structure, and the series connection groove 4 and the connection block 5 are inlaid, so that when a plurality of batteries are connected in series, the connection block 5 is inserted into the series connection groove 4, and the connection cylinder 14 is connected to the connection column 13.

In this embodiment, the cross section of the conductive post 16 is T-shaped, the length of the connecting cylinder 14 is greater than that of the conductive post 16, the diameter of the top end of the conductive post 16 is equal to the diameter of the connecting cylinder 14 and equal to that of the connecting post 13, and when the connecting post 13 is inserted into the connecting cylinder 14, the connecting post 13 presses the spring 15, so that the conductive post 16 is tightly connected with the connecting post 13.

In this embodiment, the mesh layer 8 is an aluminum mesh layer with good conductivity, and an edge protection layer is arranged on the outer wall of the copper sheet 17 at the joint of the mesh layer 8 and the copper sheet 17, so that the mesh layer 8 forms an electrostatic shield, and plays a role in protecting the battery 1 inside the bottom case 2, so that external electromagnetic waves and induced electricity are well shielded.

In this embodiment, the inner structures of the outer walls of the top plate 3 and the bottom box 2 are the same, so that the top plate 3 and the bottom box 2 have the functions of insulation, shock absorption and electricity induction prevention, the insulating layer 9 is made of ceramic, the shock absorption layer 10 is made of rubber, the sealant layer 11 is made of any one of EVA, PVB and POE, and the insulating thin layer 12 is made of rubber with the thickness of 0.1mm, when the battery 1 is processed for the first anticreeping, the outer wall of the battery 1 is wrapped by the insulating thin layer 12, so that the insulating thin layer 12 is completely attached to the outer wall of the battery 1 under the action of the self elasticity, meanwhile, the sealant layer 11 is injected into the gap between the battery 1 and the bottom case 2, so that the battery 1 is fixed in the bottom case 2 under the action of the sealant layer 11, the shock absorption layer 10 is made of rubber, can play insulating effect, can play absorbing effect, can advance shock attenuation protection to battery 1, can prevent simultaneously that ceramic insulating layer 9 that makes from broken.

The working principle is as follows: firstly, mounting an anti-creeping photovoltaic cell structure on the outer wall of a cell 1;

when the battery 1 is assembled in the bottom box 2, when the battery 1 is subjected to first anti-creeping treatment, the outer wall of the battery 1 is wrapped by the insulating thin layer 12, the insulating thin layer 12 is completely attached to the outer wall of the battery 1 under the action of self elasticity, the sealant layer 11 is injected into a gap between the battery 1 and the bottom box 2, the battery 1 is fixed in the bottom box 2 under the action of the sealant layer 11, and the damping layer 10 is made of rubber, can play a role in insulation and damping, can perform damping protection on the battery 1, and can prevent the insulating layer 9 made of ceramic from being broken;

when connecting a plurality of batteries in series, when establishing ties a plurality of batteries, insert inside series connection groove 4 connecting block 5, make connecting cylinder 14 be connected with spliced pole 13, when spliced pole 13 inserts connecting cylinder 14 inside, spliced pole 13 extrusion spring 15 makes and leads electrical pillar 16 and spliced pole 13 zonulae occludens, accomplishes the series connection of many batteries.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. An anti-creep photovoltaic cell structure comprising: battery (1), under casing (2), roof (3), series connection groove (4), connecting block (5), dop (6), main part layer (7), stratum reticulare (8), insulating layer (9), buffer layer (10), sealing compound layer (11), insulating thin layer (12), spliced pole (13), connecting cylinder (14), spring (15), lead electrical pillar (16) and copper sheet (17), its characterized in that: the battery (1) is fixedly connected and arranged in the bottom box (2), the top end of the bottom box (2) is movably connected and arranged with the top plate (3), the outer wall of the battery (1) is fixedly connected and arranged with the insulating thin layer (12), the left side of the bottom box (2) is uniformly and fixedly connected and arranged with the two connecting blocks (5), the bottom end of the connecting blocks (5) is fixedly connected and arranged with the connecting column (13), the right side of the bottom box (2) is uniformly and fixedly connected and arranged with the two series grooves (4), the bottom end of the series grooves (4) is fixedly connected and arranged with the connecting cylinder (14), the outer wall of the bottom box (2) is fixedly connected and arranged with the main body layer (7), the inside of the main body layer (7) is fixedly connected and arranged with the net layer (8), the inner wall of the net layer (8) is fixedly connected and arranged with the insulating layer (9), the inner wall, sealing compound layer (11) inner wall fixed connection is equipped with battery (1), and sealing compound layer (11) inner wall and insulating thin layer (12) outer wall fixed connection, connecting cylinder (14) inner wall swing joint is equipped with and leads electrical pillar (16), it is equipped with copper sheet (17) to lead electrical pillar (16) bottom outer wall swing joint, and the copper sheet (17) other end and battery (1) fixed connection, fixed surface is connected and is equipped with spring (15) on copper sheet (17) one end, and spring (15) top and lead electrical pillar (16) top fixed surface and be connected, roof (3) bottom outer wall fixed connection is equipped with dop (6), and dop (6) and under casing (2) top inner wall swing joint.

2. The anti-creep photovoltaic cell structure of claim 1, wherein: the clamping head (6) is in a barb shape, the top end of the bottom box (2) is arranged in a concave inclined mode, and the clamping head (6) is embedded into the top end of the bottom box (2).

3. The anti-creep photovoltaic cell structure of claim 1, wherein: the series connection groove (4) and the connecting block (5) are both of a T-shaped structure, and the series connection groove (4) and the connecting block (5) are inlaid.

4. The anti-creep photovoltaic cell structure of claim 1, wherein: the cross section of the conductive column (16) is of a T-shaped structure, the length of the connecting cylinder (14) is larger than that of the conductive column (16), and the diameter of the top end of the conductive column (16) is equal to that of the connecting cylinder (14) and equal to that of the connecting column (13).

5. The anti-creep photovoltaic cell structure of claim 1, wherein: the aluminum mesh layer with good conductivity of the mesh layer (8), and a bonding protective layer is arranged on the outer wall of the copper sheet (17) at the joint of the mesh layer (8) and the copper sheet (17).

6. The anti-creep photovoltaic cell structure of claim 1, wherein: the inner structures of the outer walls of the top plate (3) and the bottom box (2) are the same.