CN211063391U

CN211063391U - Batch lithium battery charging device for photovoltaic energy storage

Info

Publication number: CN211063391U
Application number: CN202020042207.6U
Authority: CN
Inventors: 董晨名; 高圣伟; 刘赫; 孙毅; 郝群鹤
Original assignee: Tianjin Jinwo Energy Technology Co Ltd
Current assignee: Tianjin Jinwo Energy Technology Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-07-21
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a lithium cell is charging device in batches for photovoltaic energy storage, including charging case, logical groove and charging seat, the top of charging case is provided with the protection casing, lead to the groove and set up on the surface of charging case, and lead to the inboard of groove and install the baffle, the surface reservation of baffle has the through-hole, the top of baffle is passed through the magnet piece and is linked to each other with the movable block, the side of fixed block is fixed with the head rod, the below at the fixed block is installed to the charging seat, the side of connecting block is fixed with the second connecting rod, and the end department of second connecting rod is connected with the spring, the outside cover of spring is equipped with the second sleeve, and the division board is installed in the telescopic outside of second. This a lithium cell is charging device in batches for photovoltaic energy storage can accomplish simultaneously to a plurality of lithium cell charging, and then it is long when promoting charging efficiency and reducing to charge to be equipped with the structure to its spacing fixed in lithium cell charging process, and then increase the stability of charging.

Description

Batch lithium battery charging device for photovoltaic energy storage

Technical Field

The utility model relates to a photovoltaic energy storage technology field specifically is a lithium cell is charging device in batches for photovoltaic energy storage.

Background

Photovoltaic energy storage is a novel renewable energy, and it is stored through the electric energy with heat energy conversion of irradiant mode, and the lithium cell is the carrier of photovoltaic energy storage, and the lithium cell is through being connected in order to reach the purpose of charging with photovoltaic equipment, and nevertheless current lithium cell charging device still has following shortcoming in the use:

the existing charging device can only charge a single lithium battery simultaneously, batch charging of a plurality of lithium batteries can not be achieved simultaneously, the phenomena of long charging time and the like due to low charging efficiency are increased, in the charging process of the lithium batteries, a structure for limiting and fixing the lithium batteries is lacked, the lithium batteries are influenced by touch position deviation to be charged when charging is caused, and innovative design is urgently needed on the basis of the original lithium battery charging device according to the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell is charging device in batches for photovoltaic energy storage to solve above-mentioned background art and propose current charging device and can't accomplish simultaneously to charge in batches a plurality of lithium cells, and to the lithium cell charging in-process, lack the problem to the spacing fixed structure of lithium cell.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery batch charging device for photovoltaic energy storage comprises a charging box, a through groove and a charging seat, wherein a protective cover is arranged at the top of the charging box, a fan is arranged inside the protective cover, the through groove is arranged on the surface of the charging box, a baffle is arranged on the inner side of the through groove, a through hole is reserved on the surface of the baffle, a movable shaft is arranged on the inner side of the through hole, a connecting column is sleeved outside the movable shaft, the top of the baffle is connected with a movable block through a magnet block, a fixed block is connected to the side surface of the movable block, a first connecting rod is fixed to the side surface of the fixed block, the outer side of the first connecting rod is connected with the inner wall of the charging box through a first sleeve, the charging seat is arranged below the fixed block, a connecting block is arranged on the side surface of the fixed block, a second connecting rod is fixed to, the outside cover of spring is equipped with the second sleeve, and the division board is installed to the telescopic outside of second.

Preferably, baffle and charging case are hinged, and the baffle passes through the magnet piece and the movable block is laminated mutually to the high sum of baffle and movable block equals the height that leads to the groove.

Preferably, the connecting columns are distributed on the baffle at equal intervals, and the connecting columns form a relative rotating structure through the movable shaft and the baffle.

Preferably, the movable block and the fixed block are of an integrated structure, and the section of the fixed block is of a trapezoidal structure.

Preferably, the side of connecting block and the side of fixed block are laminated mutually, and the fixed block sets up about the central axis symmetry of connecting block.

Preferably, the spring, the second sleeve and the second connecting rod are fixedly connected, and the second connecting rod and the second sleeve form a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: the batch charging device for the lithium batteries for photovoltaic energy storage can charge a plurality of lithium batteries simultaneously, further improve the charging efficiency and reduce the charging time, and is provided with a structure for limiting and fixing the lithium batteries in the charging process, thereby improving the charging stability;

1. after the baffle is rotated, the lithium battery is placed into the charging box in a pushing mode, so that the connecting column can be driven to rotate through the movable shaft, resistance in pushing can be reduced, and when the baffle is in a state of being attached to the movable block, external dust can be prevented from entering;

2. along with pushing of lithium cell, can drive the fixed block and remove backward, 2 connecting blocks of synchronous drive move to both sides, and the elasticity of rethread spring has fine clamping action to the lithium cell.

Drawings

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

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

FIG. 3 is a schematic view of the top-down structure of the present invention;

fig. 4 is a schematic view of the second sleeve of the present invention.

In the figure: 1. a charging box; 2. a protective cover; 3. a fan; 4. a through groove; 5. a baffle plate; 6. a through hole; 7. a movable shaft; 8. connecting columns; 9. a magnet block; 10. a movable block; 11. a fixed block; 12. a first connecting rod; 13. a first sleeve; 14. a charging seat; 15. connecting blocks; 16. a second connecting rod; 17. a spring; 18. a second sleeve; 19. a partition plate.

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 a technical solution: a lithium battery batch charging device for photovoltaic energy storage comprises a charging box 1, a protective cover 2, a fan 3, a through groove 4, a baffle 5, a through hole 6, a movable shaft 7, a connecting post 8, a magnet block 9, a movable block 10, a fixed block 11, a first connecting rod 12, a first sleeve 13, a charging seat 14, a connecting block 15, a second connecting rod 16, a spring 17, a second sleeve 18 and a partition plate 19, wherein the top of the charging box 1 is provided with the protective cover 2, the protective cover 2 is internally provided with the fan 3, the through groove 4 is arranged on the surface of the charging box 1, the baffle 5 is arranged on the inner side of the through groove 4, the surface of the baffle 5 is reserved with the through hole 6, the inner side of the through hole 6 is provided with the movable shaft 7, the outer side of the movable shaft 7 is sleeved with the connecting post 8, the top of the baffle 5 is connected with the movable block 10 through the magnet block 9, the side of the movable, the outer side of the first connecting rod 12 is connected with the inner wall of the charging box 1 through a first sleeve 13, the charging seat 14 is installed below the fixed block 11, the side of the fixed block 11 is provided with a connecting block 15, the side surface of the connecting block 15 is fixed with a second connecting rod 16, the end of the second connecting rod 16 is connected with a spring 17, the outer side of the spring 17 is sleeved with a second sleeve 18, and the outer side of the second sleeve 18 is provided with a partition plate 19;

the baffle 5 is connected with the charging box 1 through a hinge, the baffle 5 is attached to the movable block 10 through the magnet block 9, the sum of the heights of the baffle 5 and the movable block 10 is equal to the height of the through groove 4, the baffle 5 is rotated to be in a vertical state, and the magnet block 9 is attached to the movable block 10, so that the through groove 4 is closed, and external dust is prevented from entering;

the connecting columns 8 are distributed on the baffle 5 at equal intervals, and the connecting columns 8 form a relative rotating structure through the movable shaft 7 and the baffle 5, so that the connecting columns 8 can be driven to rotate through the movable shaft 7 when the lithium battery is pushed, and the resistance in pushing can be reduced;

the movable block 10 and the 11 integrated structures of fixed block, and the cross-section of fixed block 11 is the trapezium structure, the avris of connecting block 15 and the avris of fixed block 11 laminate mutually, and fixed block 11 sets up about the central axis symmetry of connecting block 15, spring 17 is fixed connection with second sleeve 18 and second connecting rod 16, and second connecting rod 16 and second sleeve 18 constitute extending structure, promote 2 synchronous to both sides removal of connecting block 15 when fixed block 11 removes, elasticity through spring 17 drives connecting block 15 and has the tight spacing effect of clamp to the lithium cell.

The working principle is as follows: when the lithium battery batch charging device for photovoltaic energy storage is used, as shown in fig. 1-2, firstly, the edge of the baffle 5 is in contact with the ground by rotating the baffle, at the moment, the baffle 5 is in an inclined state, so that lithium batteries can be conveniently placed into the charging box 1 in a pushing mode, and a connecting column 8 can be driven to rotate through a movable shaft 7 when the lithium batteries are pushed, so that the resistance in pushing can be reduced;

as shown in fig. 2-4, after the lithium battery is pushed into the charging box 1, the movable block 10 can drive the fixed block 11 to move, and further drive the first connecting rod 12 to extend and contract in the first sleeve 13, so that the pushed lithium battery can contact with the charging seat 14 to realize charging, as shown in fig. 3, the fixed block 11 can simultaneously drive the 2 connecting blocks 15 to synchronously move towards two sides and drive the second connecting rod 16 to extend and contract in the second sleeve 18, as shown in fig. 4, because the spring 17 in the second sleeve 18 is in a compressed state, the connecting block 15 is driven by elasticity to clamp and limit the lithium battery, the spring 17 in the first sleeve 13 is in an original state, and can drive the fixed block 11 to automatically recover to the original position when not pushing the fixed block 11, thereby realizing the purpose of charging a plurality of lithium batteries by the same charging device, and finally rotating the baffle 5 to a vertical state, through magnet piece 9 and the laminating of movable block 10 mutually, play the closed effect to logical groove 4, avoid external dust to get into.

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 lithium cell batch charging device for photovoltaic energy storage, includes charging case (1), leads to groove (4) and charging seat (14), its characterized in that: the top of the charging box (1) is provided with a protective cover (2), the inner part of the protective cover (2) is provided with a fan (3), the through groove (4) is arranged on the surface of the charging box (1), the inner side of the through groove (4) is provided with a baffle (5), the surface of the baffle (5) is reserved with a through hole (6), the inner side of the through hole (6) is provided with a movable shaft (7), the outer side of the movable shaft (7) is sleeved with a connecting post (8), the top of the baffle (5) is connected with a movable block (10) through a magnet block (9), the side of the movable block (10) is connected with a fixed block (11), the side of the fixed block (11) is fixed with a first connecting rod (12), the outer side of the first connecting rod (12) is connected with the inner wall of the charging box (1) through a first sleeve (13), and the charging seat (14) is arranged below the fixed, and the avris of fixed block (11) is provided with connecting block (15), the side of connecting block (15) is fixed with second connecting rod (16), and the end department of second connecting rod (16) is connected with spring (17), the outside cover of spring (17) is equipped with second sleeve (18), and division board (19) are installed in the outside of second sleeve (18).

2. A batch charging apparatus for lithium batteries for photovoltaic energy storage according to claim 1, characterized in that: baffle (5) and charging case (1) are hinged, and baffle (5) laminate mutually through magnet piece (9) and movable block (10) to the high sum of baffle (5) and movable block (10) equals the height that leads to groove (4).

3. A batch charging apparatus for lithium batteries for photovoltaic energy storage according to claim 1, characterized in that: the connecting columns (8) are distributed on the baffle (5) at equal intervals, and the connecting columns (8) form a relative rotating structure with the baffle (5) through the movable shaft (7).

4. A batch charging apparatus for lithium batteries for photovoltaic energy storage according to claim 1, characterized in that: the movable block (10) and the fixed block (11) are of an integrated structure, and the cross section of the fixed block (11) is of a trapezoidal structure.

5. A batch charging apparatus for lithium batteries for photovoltaic energy storage according to claim 1, characterized in that: the avris of connecting block (15) and the avris of fixed block (11) are laminated mutually, and the central axis symmetry setting about connecting block (15) of fixed block (11).

6. A batch charging apparatus for lithium batteries for photovoltaic energy storage according to claim 1, characterized in that: the spring (17), the second sleeve (18) and the second connecting rod (16) are fixedly connected, and the second connecting rod (16) and the second sleeve (18) form a telescopic structure.