CN219106380U

CN219106380U - Storage battery protection device for photovoltaic power generation

Info

Publication number: CN219106380U
Application number: CN202222950614.9U
Authority: CN
Inventors: 胡君臣; 安红; 吕瑞
Original assignee: Shanghai Weiji New Energy Co ltd
Current assignee: Shanghai Weiji New Energy Co ltd
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-05-30
Anticipated expiration: 2032-11-06

Abstract

The utility model relates to the technical field of storage battery protection, and particularly discloses a storage battery protection device for photovoltaic power generation, which comprises a battery box, a movable clamping plate, a fixed clamping plate and a box cover, wherein the battery box is of a square structure as a whole, and a cavity for storing a storage battery is arranged in the battery box in a hollow manner; the movable clamping plate and the fixed clamping plate are arranged in the battery box, the top of the battery box is opened, and the box cover is arranged at the top of the battery box in a matched manner; the movable clamping plate and the fixed clamping plate are vertically arranged against the inner wall of the battery box, the surface of the plate body is mutually propped against the storage battery, the movable clamping plate is connected with the inner wall of the battery box through a spring, and the fixed clamping plate is rigidly connected with the inner wall of the battery box; according to the protection device provided by the utility model, the stability of the storage battery structure is kept by arranging the two clamping plates in the battery box, and the stability can be ensured by adjusting the storage battery according to the different sizes of the storage batteries; the device has simple integral structure, reasonable design and convenient use.

Description

Storage battery protection device for photovoltaic power generation

Technical Field

The utility model relates to the technical field of storage battery protection, in particular to a storage battery protection device for photovoltaic power generation.

Background

Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing photovoltaic effect of a semiconductor interface, and mainly comprises three parts of a solar panel assembly, a controller and an inverter, wherein main components are composed of electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller and the like to form the photovoltaic power generation device. In the process of photovoltaic power generation, some electric energy can be stored through a storage battery, the storage battery is a device for directly converting chemical energy into electric energy, the rechargeable battery is designed according to recharging, recharging is realized through reversible chemical reaction, the principle is that external electric energy is utilized to regenerate internal active substances when charging, the electric energy is stored into chemical energy, the chemical energy is converted into electric energy again when discharging is needed to be output, and in the process of photovoltaic power generation, the storage battery is a device which is stable and reliable and is commonly used as energy storage.

The storage battery is taken as an important part of energy storage in the photovoltaic power generation technology, is extremely important to protect the storage battery, and the storage battery needs to be placed in the protection box to reduce collision with the external environment. In the prior art, the application number is CN202122197692.1, and the patent name is: in the patent of the storage battery protection device for photovoltaic power generation, a mounting plate, a top plate and a plurality of groups of springs are mainly arranged to fixedly protect the storage battery, so that a buffering effect is achieved, and impact damage is avoided; but in this scheme, the battery size that can place after the base is set up is also fixed, just so can guarantee that the spring has sufficient elasticity to protect, spring and base fixed connection, inconvenient dismantlement, the replaceability is relatively poor.

Disclosure of Invention

The utility model aims to provide a storage battery protection device for photovoltaic power generation, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the storage battery protection device for the photovoltaic power generation comprises a battery box, a movable clamping plate, a fixed clamping plate and a box cover, wherein the battery box is of a square structure as a whole, and a cavity for storing a storage battery is arranged in the battery box in a hollow mode; the movable clamping plate and the fixed clamping plate are arranged in the battery box, the top of the battery box is opened, and the box cover is arranged at the top of the battery box in a matched manner; the movable clamping plate and the fixed clamping plate are vertically arranged against the inner wall of the battery box, the surface of the plate body is mutually abutted against the storage battery, the movable clamping plate is connected with the inner wall of the battery box through a spring, the fixed clamping plate is rigidly connected with the inner wall of the battery box, and the box cover is of a quadrangular frustum pyramid structure.

Preferably, the movable clamping plates are symmetrically arranged on the inner side of the short side of the battery box, the back side of each movable clamping plate is arranged in the sleeve through a buffer rod, and the buffer rods are connected with springs in the sleeve; the sleeve is fixed on the sliding plate; the battery box is characterized in that a vertical limiting belt is arranged on the inner wall of the battery box, and the sliding plate is clamped on the limiting belt through a limiting groove.

Preferably, the fixing clamp plates are in a strip-shaped structure, are symmetrically arranged on the inner side of the long side of the battery box, and are arranged in parallel; the back side of the fixed clamping plate is provided with a connecting block, and the end part of the connecting block is provided with a clamping block; the inner wall of the battery box is provided with a sliding block, an inverted trapezoid clamping groove is formed in the sliding block, and the clamping block is arranged in the clamping groove in a matching manner; a reinforcing plate is transversely arranged between the fixed clamping plates at the same side.

Preferably, strip-shaped cushions are arranged on the surfaces of the movable clamping plate and the fixed clamping plate, and the cushions are made of rubber materials; the battery box bottom is provided with the slipmat, the slipmat adopts silica gel material to make.

Preferably, a supporting block is arranged at the bottom of the battery box, and the supporting block is of an inverted trapezoid structure; handles are arranged on two sides of the battery box and are in a C-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that: according to the protection device provided by the utility model, the stability of the storage battery structure is kept by arranging the two clamping plates in the battery box, and the clamping plates can be adjusted according to the different sizes of the storage batteries, so that the stability is ensured; the device has simple integral structure, reasonable design and convenient use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the battery box according to the present utility model;

reference numerals in the drawings: 1. a battery box; 2. a movable clamping plate; 3. a fixed clamping plate; 4. a case cover; 5. a handle; 6. a support block; 7. a cushion pad; 8. an anti-slip pad; 9. a sleeve; 10. a buffer rod; 11. a slide plate; 12. a limit belt; 13. a limit groove; 14. a reinforcing plate; 15. a connecting block; 16. a clamping block; 17. a slide block; 18. a clamping groove.

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.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-2, the present utility model provides a technical solution: the storage battery protection device for photovoltaic power generation comprises a battery box 1, a movable clamping plate 2, a fixed clamping plate 3 and a box cover 4, wherein the battery box 1 is of a square structure as a whole, and a cavity for storing a storage battery is arranged in the battery box in a hollow mode; the movable clamping plate 2 and the fixed clamping plate 3 are arranged inside the battery box 1, the top of the battery box 1 is opened, and the box cover 4 is arranged on the top of the battery box 1 in a matching way; the movable clamping plate 2 and the fixed clamping plate 3 are vertically arranged against the inner wall of the battery box 1, the surface of the plate body is mutually abutted against the storage battery, the movable clamping plate 2 is connected with the inner wall of the battery box 1 through a spring, the fixed clamping plate 3 is rigidly connected with the inner wall of the battery box 1, and the box cover 4 is of a quadrangular frustum pyramid structure.

Further, the movable clamping plate 2 is symmetrically arranged on the inner side of the short side of the battery box 1, the back side of the movable clamping plate 2 is arranged in the sleeve 9 through a buffer rod 10, and the buffer rod 10 is connected with a spring in the sleeve 9; the sleeve 9 is fixed on the slide plate 11; a vertical limiting belt 12 is arranged on the inner wall of the battery box 1, and the sliding plate 11 is clamped on the limiting belt 12 through a limiting groove 13.

Furthermore, the fixing clamp plate 3 is in a strip-shaped structure, is symmetrically arranged on the inner side of the long side of the battery box 1, and is provided with a plurality of fixing clamp plates side by side; a connecting block 15 is arranged on the back side of the fixed clamping plate 3, and a clamping block 16 is arranged at the end part of the connecting block 15; the inner wall of the battery box 1 is provided with a sliding block 17, an inverted trapezoid clamping groove 18 is formed in the sliding block 17, and the clamping block 16 is matched in the clamping groove 18; a reinforcing plate 14 is transversely arranged between the fixed clamping plates 3 on the same side.

Further, strip-shaped cushions 7 are arranged on the surfaces of the movable clamping plate 2 and the fixed clamping plate 3, and the cushions 7 are made of rubber materials; the bottom of the battery box 1 is provided with an anti-slip pad 8, and the anti-slip pad 8 is made of a silica gel material.

Further, a supporting block 6 is arranged at the bottom of the battery box 1, and the supporting block 6 is of an inverted trapezoid structure; handles 5 are arranged on two sides of the battery box 1, and the handles 5 are in a C-shaped structure.

Working principle: in the actual use process, the storage battery is directly placed in the battery box 1, and the side surface of the storage battery is kept parallel to the wall of the battery box 1. Firstly, mounting the fixed clamping plate 3, selecting the fixed clamping plate 3 with a connecting block 15 with a proper size according to the distance between the side surface of the storage battery and the wall of the box, and clamping the fixed clamping plate 3 on the sliding block 17 along the clamping groove 18 through a clamping block 16 at the end part of the connecting block 15, thereby completing the mounting of the fixed clamping plate 3; after the fixed clamping plates 3 are arranged on the two sides, the fixed clamping plates 3 rigidly clamp and fix the battery against the battery to avoid shaking, and the size of the connecting block 15 is various in size so as to be matched with the batteries with different widths. After the fixed clamping plate 3 is installed, the movable clamping plate 2 is installed, and the movable clamping plate 2 is clamped on the limiting belt 12 mainly through the sliding plate 11 and can be installed in a sliding mode in the vertical direction. Meanwhile, the buffer rod 10 at the back side of the movable clamping plate 2 is arranged in the sleeve 9 through a spring, so that the two movable clamping plates 2 can be propped against the two sides of the storage battery by the elasticity of the spring; the spring force of the spring in the sleeve 9 can be flexibly changed according to the length of the storage battery so as to ensure that the movable clamping plate 2 has enough elasticity to clamp the battery.

The movable clamping plate 2 and the fixed clamping plate 3 can be replaced at will, and the installation and the disassembly are convenient; meanwhile, the buffer cushion 7 arranged on the surfaces of the two can avoid directly pressing the surface of the storage battery, thereby playing a role in protection; the anti-slip pad 8 prevents the battery from sliding in the battery box 1 and plays a certain role in buffering. The reinforcing plate 14 can be matched with the fixing clamp plate 3 to fix the battery surface with larger surface size, so that the fixing stability is improved. The supporting block 6 provides support for the whole structure, the inverted trapezoid structure is easy to buckle, and the clamping block 16 and the clamping groove 18 play a certain role in buckling. The handle 5 is convenient to install and then the device is integrally moved; the case cover 4 is detachably arranged, the prismatic table-shaped structure is not easy to fall ash, and the case cover has a certain diversion effect on water.

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 battery protection device for photovoltaic power generation which characterized in that: the battery box (1) is of a square structure as a whole, and a cavity for storing a storage battery is arranged in the battery box in a hollow mode; the movable clamping plate (2) and the fixed clamping plate (3) are arranged inside the battery box (1), the top of the battery box (1) is opened, and the box cover (4) is arranged at the top of the battery box (1) in a matching way; the movable clamp plate (2) and the fixed clamp plate (3) are vertically arranged against the inner wall of the battery box (1), the surface of the plate body is mutually abutted against the storage battery, the movable clamp plate (2) is connected with the inner wall of the battery box (1) through a spring, the fixed clamp plate (3) is rigidly connected with the inner wall of the battery box (1), and the box cover (4) is of a quadrangular frustum pyramid structure.

2. The battery protection device for photovoltaic power generation according to claim 1, wherein: the movable clamping plates (2) are symmetrically arranged on the inner side of the short side of the battery box (1), the back side of the movable clamping plates (2) is arranged in the sleeve (9) through the buffer rod (10), and the buffer rod (10) is connected with a spring in the sleeve (9); the sleeve (9) is fixed on the sliding plate (11); a vertical limiting belt (12) is arranged on the inner wall of the battery box (1), and the sliding plate (11) is clamped on the limiting belt (12) through a limiting groove (13).

3. The battery protection device for photovoltaic power generation according to claim 1, wherein: the fixing clamp plates (3) are arranged in a strip-shaped structure, are symmetrically arranged on the inner side of the long side of the battery box (1), and are arranged in parallel; a connecting block (15) is arranged on the back side of the fixed clamping plate (3), and a clamping block (16) is arranged at the end part of the connecting block (15); the battery box is characterized in that a sliding block (17) is arranged on the inner wall of the battery box (1), an inverted trapezoid clamping groove (18) is formed in the sliding block (17), and the clamping block (16) is arranged in the clamping groove (18) in a matching mode; a reinforcing plate (14) is transversely arranged between the fixed clamping plates (3) at the same side.

4. The battery protection device for photovoltaic power generation according to claim 1, wherein: the surfaces of the movable clamping plate (2) and the fixed clamping plate (3) are provided with strip-shaped cushions (7), and the cushions (7) are made of rubber materials; the anti-slip mat (8) is arranged at the bottom of the battery box (1), and the anti-slip mat (8) is made of a silica gel material.

5. The battery protection device for photovoltaic power generation according to claim 1, wherein: the bottom of the battery box (1) is provided with a supporting block (6), and the supporting block (6) is of an inverted trapezoid structure; handles (5) are arranged on two sides of the battery box (1), and the handles (5) are of a C-shaped structure.