CN212485347U

CN212485347U - High-light-transmission high-voltage-resistance battery assembly

Info

Publication number: CN212485347U
Application number: CN202021732350.4U
Authority: CN
Inventors: 缪清; 陈守辉; 苏青梅
Original assignee: AE Solar Co Ltd
Current assignee: AE Solar Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-02-05
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a high withstand voltage battery pack of printing opacity, including aluminium frame, bolt and battery piece, first recess and second recess have been seted up in proper order from top to bottom to aluminium frame inside, and the second recess is linked together with first recess, first recess is inside to bond through sealed glue has the toughened glass board, the bolt runs through the toughened glass board all around with aluminium frame threaded connection, the battery piece passes through the EVA adhesive joint in toughened glass board below, and the battery piece below has the backplate through another layer EVA adhesive joint, the terminal box is installed to the backplate bottom. This high withstand voltage battery pack of high printing opacity is provided with support column and aluminium frame, and backplate bottom laminating silica gel pad makes aluminium frame bottom support the backplate through the silica gel pad, and the even welded support column in second recess bottom runs through parts such as backplate and laminating toughened glass board bottom, plays the effect of auxiliary stay toughened glass board, improves this battery pack's compressive capacity, and the use more has the practicality.

Description

High-light-transmission high-voltage-resistance battery assembly

Technical Field

The utility model relates to a battery pack technical field specifically is a high withstand voltage battery pack of high printing opacity.

Background

In order to reduce the influence of power generation on the environment, people urgently need a new environment-friendly power generation mode, photovoltaic power generation has the advantages of no pollution, reproducibility and the like, and through mass search, the existing battery component is found to be typically provided with the following patent numbers: CN201320612848.0, solar wafer, solar cell cluster and solar module, it is equipped with many thin grid line and two at least nodes, and the interval sets up between each node, and each thin grid line extends to be connected to the node that is relatively close apart, passes through thin grid line between two adjacent nodes and connects. Due to the fact that the node size is small, the shading area of the front face of the solar cell is reduced, the effective illumination face of the front face of the solar cell is increased, and therefore the unit area generating capacity of the solar cell is improved.

To sum up, current battery pack's fixed mode is single, receives combined action such as solarization, oxidation, rainwater erosion, and its fixed usefulness sealed glue produces the opening easily, leads to inside EVA to glue fast aging then, leads to the luminousness that this EVA glued sharply to descend, influences this battery pack's generating efficiency to current battery pack's strong point is few, and its compressive strength is poor, easily crushes this battery pack when snow is too much, to above-mentioned problem, needs to improve existing equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high withstand voltage battery pack of high printing opacity, it is single with the fixed mode of solving current battery pack who proposes in the above-mentioned background art, receive the solarization, oxidation, combined action such as rainwater erosion, the sealed glue of its fixed usefulness produces the opening easily, lead to inside EVA to glue fast aging then, the luminousness that leads to this EVA to glue sharply descends, influence this battery pack's generating efficiency, and current battery pack's strong point is few, its compressive strength is poor, easily crush this battery pack's problem when snow is too much.

In order to achieve the above object, the utility model provides a following technical scheme: a high-light-transmission high-voltage-resistance battery component comprises an aluminum frame, a bolt and a battery piece,

the aluminum frame is internally provided with a first groove and a second groove in sequence from top to bottom, the second groove is communicated with the first groove, a toughened glass plate is bonded in the first groove through sealant, and the bolt penetrates through the periphery of the toughened glass plate and is in threaded connection with the aluminum frame;

the battery piece, the battery piece passes through the EVA adhesive bonding in toughened glass board below, and the battery piece below has the backplate through another layer EVA adhesive bonding, the terminal box is installed to the backplate bottom, battery piece, two-layer EVA are glued and the backplate is all unsettled inside the second recess, and second recess bottom is fixed with the silica gel pad of laminating backplate bottom.

Preferably, the central line of the first groove and the central line of the second groove are positioned on the same vertical line, the inner wall of the first groove is attached to the outer end of the toughened glass plate, and the inner wall of the second groove is attached to the outer end of the back plate.

Preferably, the second groove is internally welded with a support column, and the support column penetrates through the silica gel pad, the back plate, the two layers of EVA glue and the battery piece to be attached to the bottom of the toughened glass plate.

Preferably, the periphery of the bottom of the toughened glass plate is coated with a shading coating, and the lower side of the shading coating is bonded with a sealant.

Preferably, a plurality of battery pieces are uniformly arranged between the tempered glass plate and the back plate, and all the battery pieces are electrically connected with the junction box.

Preferably, the height dimension of the silica gel pad is larger than that of the junction box.

Compared with the prior art, the beneficial effects of the utility model are that: the high-light-transmission high-voltage-resistance battery component,

(1) the toughened glass plate is connected inside the first groove in a sealing mode through the sealant, the shading coating at the bottom of the toughened glass plate plays a role in protecting the sealant, the sealant is prevented from being aged by sunlight and accelerated, the service life of the sealant is prolonged, the bolt is rotated, the toughened glass plate is fixed and fastened inside the first groove, the sealing effect is further improved, and the problem that the light transmittance is reduced due to the fact that EVA (ethylene vinyl acetate) is easy to contact with the outside and age is solved;

(2) be provided with support column and aluminium frame, backplate bottom laminating silica gel pad makes aluminium frame bottom support the backplate through silica gel pad, and the even welded support column in second recess bottom runs through parts such as backplate and laminating toughened glass board bottom, plays the effect of auxiliary stay toughened glass board, improves this battery pack's compressive capacity, uses to get up more and has the practicality.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the solar cell module comprises an aluminum frame, 2, a first groove, 3, a second groove, 4, sealant, 5, a toughened glass plate, 6, bolts, 7, a battery piece, 8, EVA (ethylene vinyl acetate) glue, 9, a back plate, 10, a junction box, 11, a silica gel pad, 12, a shading coating, 13 and a support column.

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. 1-3, the present invention provides a technical solution: a high-light-transmission high-voltage-resistance battery assembly is disclosed, as shown in figures 1 and 3, a first groove 2 and a second groove 3 are sequentially arranged in an aluminum frame 1 from top to bottom, the second groove 3 is communicated with the first groove 2, the central line of the first groove 2 and the central line of the second groove 3 are positioned on the same vertical line, the inner wall of the first groove 2 is attached to the outer end of a toughened glass plate 5, the inner wall of the second groove 3 is attached to the outer end of a back plate 9, the toughened glass plate 5 is fixed in the first groove 2, the back plate 9 is arranged in the second groove 3, a support column 13 is welded in the second groove 3, the support column 13 penetrates through a silica gel pad 11, the back plate 9, two layers of EVA glue 8 and a battery piece 7 and is attached to the bottom of the toughened glass plate 5, the support column 13 supports the toughened glass plate 5, the voltage resistance of the toughened glass plate 5 is improved, the toughened glass plate, bolt 6 runs through toughened glass board 5 all around with 1 threaded connection of aluminium frame, 5 bottoms of toughened glass board are scribbled all around and have been scribbled shading coating 12, and the shading coating 12 downside bonds and have sealed glue 4, shading coating 12 protects sealed glue 4 not to be exposed to the sun, improve sealed glue 4's life, even be provided with a plurality of battery pieces 7 between toughened glass board 5 and the backplate 9, and all battery pieces 7 all with terminal box 10 electric connection, make battery piece 7 with light energy transformation electric energy and carry to terminal box 10.

As shown in fig. 1 and 2, the battery piece 7 is bonded below the toughened glass plate 5 through the EVA glue 8, and the battery piece 7 below is bonded with the backplate 9 through another layer EVA glue 8, the junction box 10 is installed to the backplate 9 bottom, the battery piece 7, two layers EVA glue 8 and the backplate 9 are all unsettled inside the second groove 3, and the second groove 3 bottom is fixed with the silica gel pad 11 of laminating backplate 9 bottom, the height dimension of silica gel pad 11 is greater than the height dimension of junction box 10, make things convenient for the silica gel pad 11 to support the backplate 9.

The working principle is as follows: when the high-light-transmission high-voltage-resistance battery assembly is used, firstly, sealant 4 is coated at the bottom of the first groove 2, then, the toughened glass plate 5 is embedded into the first groove 2, the toughened glass plate 5 is bonded inside the first groove 2 through the sealant 4, the shading coating 12 coated at the bottom of the toughened glass plate 5 shields sunlight, the sunlight is prevented from directly irradiating the sealant 4, the service life of the sealant 4 is prolonged, the bolt 6 is rotated, the toughened glass plate 5 is tightly connected with the first groove 2, the sealing effect of the battery assembly is further improved, the aging speed of the EVA adhesive 8 is slowed down, the EVA adhesive 8 is kept in a high-light-transmission state, the power generation efficiency of the battery assembly is ensured, when the toughened glass plate 5 is installed in the first groove 2, the back plate 9 and the battery plate 7 are installed inside the second groove 3, the silica gel pad 11 assists in supporting the back plate 9, and the supporting column 13 penetrates through the, The two layers of EVA adhesives 8 and the battery piece 7 are attached to the toughened glass plate 5 to play a role of supporting the toughened glass plate 5 in an auxiliary mode, the voltage resistance of the battery assembly is improved, the problem that the battery assembly is prone to being crushed by accumulated snow is solved, the battery piece 7 absorbs light energy and converts the light energy into electric energy, and then the electric energy is transmitted to the junction box 10, so that all work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by professional technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high withstand voltage battery pack of high printing opacity, includes aluminium frame (1), bolt (6) and battery piece (7), its characterized in that:

the aluminum frame comprises an aluminum frame (1), wherein a first groove (2) and a second groove (3) are sequentially formed in the aluminum frame (1) from top to bottom, the second groove (3) is communicated with the first groove (2), a toughened glass plate (5) is bonded in the first groove (2) through a sealant (4), and bolts (6) penetrate through the periphery of the toughened glass plate (5) and are in threaded connection with the aluminum frame (1);

battery piece (7), battery piece (7) glue (8) through the EVA and bond in toughened glass board (5) below, and battery piece (7) below glues (8) through another layer EVA and bond backplate (9), terminal box (10) are installed to backplate (9) bottom, battery piece (7), two-layer EVA glue (8) and backplate (9) are all unsettled inside second recess (3), and second recess (3) bottom is fixed with silica gel pad (11) of laminating backplate (9) bottom.

2. A high light transmission and high voltage withstanding battery assembly as claimed in claim 1, wherein: the central line of first recess (2) and the central line of second recess (3) are located same vertical line, and first recess (2) inner wall laminating toughened glass board (5) outer end, and second recess (3) inner wall laminating backplate (9) outer end simultaneously.

3. A high light transmission and high voltage withstanding battery assembly as claimed in claim 1, wherein: second recess (3) internal weld has support column (13), and support column (13) run through silica gel pad (11), backplate (9), two-layer EVA glue (8) and battery piece (7) laminating in toughened glass board (5) bottom.

4. A high light transmission and high voltage withstanding battery assembly as claimed in claim 1, wherein: the periphery of the bottom of the toughened glass plate (5) is coated with a shading coating (12), and the lower side of the shading coating (12) is bonded with a sealant (4).

5. A high light transmission and high voltage withstanding battery assembly as claimed in claim 1, wherein: a plurality of battery pieces (7) are uniformly arranged between the toughened glass plate (5) and the back plate (9), and all the battery pieces (7) are electrically connected with the junction box (10).

6. A high light transmission and high voltage withstanding battery assembly as claimed in claim 1, wherein: the height dimension of the silica gel pad (11) is larger than that of the junction box (10).