CN219247771U

CN219247771U - Crystal silicon laminated battery assembly

Info

Publication number: CN219247771U
Application number: CN202223525077.XU
Authority: CN
Inventors: 严文生; 黄明明; 吴伟
Original assignee: Xuzhou Maishitong Electronic Technology Co ltd
Current assignee: Xuzhou Maishitong Electronic Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a crystalline silicon laminated cell component, which comprises the following components: the main body mechanism and the fixing mechanism are as follows: the main body mechanism comprises a substrate, a battery assembly body is arranged in the substrate, upper packaging glass is arranged at the top of the substrate, and a lower backboard is arranged at the bottom of the substrate; the fixing mechanism comprises a fixing plate, the fixing plate is fixedly connected to the bottom of the lower back plate, a clamping groove is formed in the bottom of the fixing plate, a clamping block is inserted into the clamping groove, two second through holes are symmetrically formed in two sides of the clamping block, and two first through holes are symmetrically formed in the outer portion of the fixing plate; according to the utility model, the fixing mechanism is used for realizing the firmness of installation between the main body mechanism and the equipment, reducing the occurrence of the condition of being blown down in windy weather, and realizing the protection effect on the battery assembly body, so that the power generation efficiency and the service efficiency of the battery assembly body can be ensured.

Description

Crystal silicon laminated battery assembly

Technical Field

The utility model relates to the technical field of crystalline silicon laminated cell assemblies, in particular to a crystalline silicon laminated cell assembly.

Background

The photoelectric conversion efficiency of the crystalline silicon battery component is limited, so that the photoelectric conversion efficiency is broken through in order to fully utilize spectrum and energy conversion, and the laminated battery component provides a technical direction for the photoelectric conversion efficiency. The crystalline silicon laminated assembly is an effective path for further improving the existing photovoltaic energy conversion efficiency and reducing the power generation cost, and the existing main current photovoltaic assembly mainly comprises a plurality of single crystalline silicon batteries which are connected in series or in series-parallel.

However, in the use process of the existing battery assembly, if the battery assembly falls due to the accident of blowing down with strong wind, the battery assembly is not protected, so that the battery assembly can be damaged in a small amount in the falling process, property loss is caused, and the subsequent power generation efficiency and the use efficiency of the battery assembly are affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

To this end, an object of the present utility model is to provide a crystalline silicon laminated cell assembly comprising a main body mechanism and a fixing mechanism: the main body mechanism comprises a substrate, a battery assembly body is arranged in the substrate, upper packaging glass is arranged at the top of the substrate, and a lower backboard is arranged at the bottom of the substrate; the fixing mechanism comprises a fixing plate, the fixing plate is fixedly connected to the bottom of the lower back plate, a clamping groove is formed in the bottom of the fixing plate, a clamping block is inserted into the clamping groove, two second through holes are symmetrically formed in two sides of the clamping block, two first through holes are symmetrically formed in the outer portion of the fixing plate, and one first through hole and one second through hole are connected with external thread sleeves through internal threads.

Preferably, the middle part fixedly connected with screw rod of second through-hole, the external screw thread sleeve is close to the one end of second through-hole has seted up the third through-hole, the outside threaded connection of screw rod is in the inside of third through-hole.

Preferably, the top and the bottom of the substrate are both provided with adhesive layers.

Preferably, the top and the bottom of the battery assembly body are both provided with adhesive films.

Preferably, the substrate is made of eva material.

Preferably, the battery assembly body includes at least one crystalline silicon stacked battery pack including a plurality of batteries connected in series or in series-parallel.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the fixing mechanism is used for realizing the firmness of installation between the main body mechanism and the equipment, reducing the occurrence of the condition of being blown down in windy weather, and realizing the protection effect on the battery assembly body, so that the power generation efficiency and the service efficiency of the battery assembly body can be ensured.

Drawings

Fig. 1 is a schematic structural view of a crystalline silicon laminate cell assembly according to an embodiment of the present utility model;

fig. 2 is an internal cross-sectional view of a fixing plate in a crystalline silicon laminate cell assembly according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a substrate in a crystalline silicon stacked cell assembly according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of an externally threaded sleeve in a crystalline silicon laminated cell assembly according to an embodiment of the present utility model.

Reference numerals: 10. a main body mechanism; 11. a battery assembly body; 12. packaging glass; 13. a lower back plate; 14. a substrate; 15. an adhesive film; 16. an adhesive layer; 20. a fixing mechanism; 21. a fixing plate; 22. a clamping groove; 23. a clamping block; 24. an externally threaded sleeve; 25. a first through hole; 26. a second through hole; 27. a third through hole; 28. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model provides a crystalline silicon stacked cell assembly, comprising: a body mechanism 10 and a securing mechanism 20.

Referring to fig. 1 and 3, the main body mechanism 10 includes a substrate 14, a battery assembly body 11 is mounted in the substrate 14, an upper package glass 12 is disposed on the top of the substrate 14, and a lower back plate 13 is disposed on the bottom of the substrate 14; the crystalline silicon laminated cell assembly consists of a substrate 14, a cell assembly body 11, an upper package glass 12 and a lower back plate 13.

Specifically, the top and bottom of the substrate 14 are provided with adhesive layers 16; the substrate 14 is enhanced in its firmness with the upper package glass 12 and the lower back plate 13.

Specifically, the top and bottom of the battery assembly body 11 are provided with adhesive films 15; the crystalline silicon battery piece is delicate and can not be directly exposed in the air, and the battery assembly body 11 is coated by the adhesive film 15, so that the sealing and protecting effects on the crystalline silicon battery piece are realized.

Specifically, the substrate 14 is made of eva material; the eva has inclusion and crosslinkability which are not possessed by other materials, and can effectively protect the battery pack body 11.

Specifically, the battery assembly body 11 includes at least one crystalline silicon stacked battery pack including a plurality of batteries connected in series or in series-parallel; the crystalline silicon battery pack consists of a plurality of batteries, and normal operation of the batteries in the crystalline silicon laminated battery pack is realized through series connection.

Referring to fig. 1, 2 and 4, the fixing mechanism 20 includes a fixing plate 21, the fixing plate 21 is fixedly connected to the bottom of the lower back plate 13, a clamping slot 22 is provided at the bottom of the fixing plate 21, a clamping block 23 is inserted in the clamping slot 22, two second through holes 26 are symmetrically provided at two sides of the clamping block 23, two first through holes 25 are symmetrically provided at the outside of the fixing plate 21, and an external thread sleeve 24 is connected to the internal threads of one first through hole 25 and one second through hole 26; after the clamping block 23 is inserted into the clamping groove 22, the effect of connecting the clamping block 23 with the fixed plate 21 is achieved, the external thread sleeve 24 is respectively connected with the first through hole 25 and the second through hole 26, the effect of connecting the external thread sleeve 24 with the fixed plate 21 and the clamping block 23 is achieved, and the firmness of the clamping block 23 and the fixed plate 21 is enhanced.

Specifically, the middle part of the second through hole 26 is fixedly connected with a screw rod 28, one end of the external thread sleeve 24, which is close to the second through hole 26, is provided with a third through hole 27, and the external thread of the screw rod 28 is connected inside the third through hole 27; when the external thread sleeve 24 is connected with the fixing plate 21 and the clamping block 23, the external thread sleeve 24 is rotated to fix the screw 28 to the third through hole 27, so that the firmness of the external thread sleeve 24 for connecting the fixing plate 21 and the clamping block 23 is further enhanced.

According to the technical scheme, the working steps of the scheme are summarized and carded:

firstly, the clamping groove 22 in the fixing plate 21 is used for being connected with the clamping block 23, after the clamping block 23 is fixed with the clamping groove 22, the external thread sleeve 24 is sequentially connected with the first through hole 25 and the second through hole 26, so that the external thread sleeve 24 is used for realizing the connection between the fixing plate 21 and the clamping block 23, the firmness of the fixing plate 21 and the clamping block 23 is improved, the unexpected situation that the battery pack body 11 inside the main body mechanism 10 is damaged due to the blowing down of strong wind is reduced, the effect of protecting the main body mechanism 10 is realized, when the external thread sleeve 24 is used for being connected with the first through hole 25 and the second through hole 26, the third through hole 27 is used for fixing the screw rod 28, the firmness of the external thread sleeve 24 for connecting the fixing plate 21 and the clamping block 23 is further enhanced, and the firmness of the fixing plate 21 and the clamping block 23 is further improved (the clamping block 23 can be installed on a supporting part).

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a crystalline silicon laminated cell assembly, includes main part mechanism (10) and fixed establishment (20), its characterized in that:

the main body mechanism (10) comprises a substrate (14), a battery assembly body (11) is arranged in the substrate (14), upper packaging glass (12) is arranged at the top of the substrate (14), and a lower backboard (13) is arranged at the bottom of the substrate (14);

the fixing mechanism (20) comprises a fixing plate (21), the fixing plate (21) is fixedly connected to the bottom of the lower back plate (13), a clamping groove (22) is formed in the bottom of the fixing plate (21), a clamping block (23) is inserted into the clamping groove (22), two second through holes (26) are symmetrically formed in two sides of the clamping block (23), two first through holes (25) are symmetrically formed in the outer portion of the fixing plate (21), and one first through hole (25) and one second through hole (26) are connected with an external thread sleeve (24) through internal threads.

2. A crystalline silicon laminate cell assembly as defined in claim 1, wherein: the middle part fixedly connected with screw rod (28) of second through-hole (26), external screw thread sleeve (24) is close to one end of second through-hole (26) has seted up third through-hole (27), the outside threaded connection of screw rod (28) is in the inside of third through-hole (27).

3. A crystalline silicon laminate cell assembly as defined in claim 1, wherein: the top and bottom of the substrate (14) are provided with adhesive layers (16).

4. A crystalline silicon laminate cell assembly as defined in claim 1, wherein: and the top and the bottom of the battery assembly body (11) are respectively provided with an adhesive film (15).

5. A crystalline silicon laminate cell assembly as defined in claim 3, wherein: the substrate (14) is made of eva material.

6. A crystalline silicon laminate cell assembly as defined in claim 1, wherein: the battery assembly body (11) comprises at least one crystalline silicon laminated battery pack, wherein the crystalline silicon laminated battery pack comprises a plurality of batteries, and the batteries are connected in series or in series-parallel.