CN216250833U

CN216250833U - Broken lattice protection device for storage battery

Info

Publication number: CN216250833U
Application number: CN202122678052.2U
Authority: CN
Inventors: 李晋城; 李怡凡; 郑城市; 马文宣; 卫军; 翟丹丹; 马文杰; 马晓乐; 郭文丽; 李承昊
Original assignee: Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-08
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a storage battery broken cell protection device, which comprises a storage battery shell and a protection unit, wherein the storage battery shell is provided with a storage battery cover; the battery shell: the four corners of the interior of the separator are respectively provided with a U-shaped groove plate, partition plates are movably inserted between two longitudinally corresponding U-shaped groove plates, the opposite inner side walls of the two partition plates are respectively provided with a uniformly distributed separation groove, a polar plate is movably inserted between two transversely corresponding separation grooves, the upper ends of the polar plates are respectively provided with a connecting piece, the connecting pieces above the two adjacent polar plates are arranged in a staggered manner, and the upper ends of the longitudinally corresponding connecting pieces are fixedly connected with the lower surface of the same busbar; a protection unit: the activity is pegged graft in the upper end of polar plate, and the protection unit includes protection seat, low groove and upper groove, and evenly distributed's low groove has all been seted up to the lower surface of protection seat, and this disconnected check protection device of battery has promoted the stability of battery inner structure, has prolonged the long service life of battery.

Description

Broken lattice protection device for storage battery

Technical Field

The utility model relates to the technical field of storage batteries, in particular to a storage battery broken grid protection device.

Background

The use of a storage battery is basically not separated in our life, and after the storage battery is discharged, internal active substances can be regenerated in a charging mode, and electric energy is stored into chemical energy; when discharging is needed, chemical energy is converted into electric energy again, the electric energy can be recycled, the using effect is good, an anode plate, a cathode plate, electrolyte, a battery shell, a cover, a separation plate, a safety valve, a positive pole, a negative pole and the like are generally arranged in the storage battery, a plurality of anode plates and cathode plates in the storage battery are generally respectively connected with a busbar through splicing pieces, the busbar is respectively connected with the positive pole and the negative pole, wherein the anode plates and the cathode plates are generally arranged at the lower end in the battery shell, generally lack positioning components and are fixed with the busbar only through the connection of the splicing pieces, so that the stability of the internal components is poor, and further, after the storage battery is subjected to external vibration, the anode plates and the cathode plates are easily dislocated, so that the pole plates, the splicing pieces or the busbar are easily broken, and the pole plates, the splicing pieces or the busbar can not well convey current, then, a grid breaking phenomenon is formed, and further, the storage battery can not be normally used due to low output voltage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a storage battery grid breaking protection device which can limit and protect a polar plate, a splicing piece and a bus bar to prevent dislocation and fracture, improves the service performance of a battery and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a broken lattice protection device for a storage battery comprises a storage battery shell and a protection unit;

the battery shell: the four corners of the interior of the separator are respectively provided with a U-shaped groove plate, partition plates are movably inserted between two longitudinally corresponding U-shaped groove plates, the opposite inner side walls of the two partition plates are respectively provided with a uniformly distributed separation groove, a polar plate is movably inserted between two transversely corresponding separation grooves, the upper ends of the polar plates are respectively provided with a connecting piece, the connecting pieces above the two adjacent polar plates are arranged in a staggered manner, and the upper ends of the longitudinally corresponding connecting pieces are fixedly connected with the lower surface of the same busbar;

a protection unit: the activity is pegged graft in the upper end of polar plate, can be to the polar plate, the splicing and the busbar carry out spacing partition protection, can effectually prevent to cause the polar plate after the battery receives external vibration, the dislocation fracture of splicing and busbar, and then can avoid the battery to form disconnected check, the life and the performance of battery have been promoted, and inside inner assembly can form one and give whole, the equipment is simple and convenient, and have good connection effect with battery case, and then the stability when having guaranteed inner assembly and using.

Further, the protection unit includes protection seat, low groove and upper groove, evenly distributed's low groove has all been seted up to the lower surface of protection seat, and the low groove is pegged graft with the upper end activity of polar plate respectively, and the splicing is located adjacent low groove respectively inside, and the upper groove has been seted up to the upper surface of protection seat, and the busbar is located the inside of upper groove respectively, can prevent splicing and busbar fracture.

Furthermore, the protection unit still includes adapter sleeve and picture peg, the adapter sleeve symmetry sets up in left protection seat right flank, and the picture peg symmetry sets up in the protection seat left flank on right side, and the picture peg is pegged graft with the adapter sleeve activity that transversely corresponds respectively, can connect into a whole with two protection seats.

Furthermore, the upper surface of the connecting sleeve is fixedly connected with the lower surface of the rectangular strip, and the connecting sleeve is convenient to move during installation.

Furthermore, the lower surface of the protection seat is symmetrically provided with inserting blocks, and the lower end slots of the inserting blocks are movably inserted into the upper ends of the vertically corresponding U-shaped groove plates respectively, so that the stability of the protection seat after assembly is enhanced.

Furthermore, the upper ends of the partition plates are symmetrically provided with inserting columns, the inserting columns are movably inserted into the upper end inserting holes of the inserting blocks respectively, the inserting columns and the inserting blocks are located between the two partition plates, the partition plates and the protection seat are connected into a whole, and assembly is facilitated.

Furthermore, the electrolyte tank also comprises liquid permeating holes which are respectively vertically arranged on the opposite back-to-back surfaces of the two partition plates in an array mode, so that the electrolyte can flow conveniently.

Compared with the prior art, the utility model has the beneficial effects that: this disconnected check protection device of battery has following benefit:

1. after the polar plate, the splicing pieces and the bus bar are welded, two polar plate groups can be formed, the protective seats are respectively inserted from two sides of the polar plate, the positions of the lower grooves correspond to the positions of the polar plate, the upper grooves correspond to the positions of the bus bar, after the two protective seats are spliced in place, the plugboards can be inserted into the connecting sleeves, the two protective seats can form a whole, the lower grooves are respectively and movably spliced with the upper ends of the polar plates, the splicing pieces are respectively positioned in the adjacent lower grooves, the bus bar is respectively positioned in the upper grooves, the positions of the three parts can be limited, then the two partition plates are respectively installed from the left side and the right side, the partition grooves and the lower ends of the polar plates are movably spliced, the plugposts are respectively and movably spliced with the upper end jacks of the pluging blocks, the polar plate, the splicing pieces and the bus bar can be subjected to limiting and separating protection, and the polar plate, the splicing pieces and the bus bar can be effectively prevented from being subjected to external vibration to cause the polar plate, the two protective seats can be inserted into the two protective seats respectively, The dislocation fracture of splicing and busbar, and then can avoid the battery to form disconnected check, promoted the life and the performance of battery.

2. Mention the rectangle strip, the rectangle strip will drive the protection seat through adapter sleeve and picture peg and remove, the protection seat drives division board synchronous motion through the inserted block and inserted column simultaneously, and then inside polar plate group also can synchronous motion, then peg graft division board and U type notch board, along with holistic moving down, the lower extreme slot of inserted block is pegged graft with the U type notch board upper end activity of vertical correspondence respectively, then accomplish the installation of battery polar plate group, the inside subassembly can form one after the equipment and give whole, the equipment is simple and convenient, and have good connection effect with battery case, and then the stability when having guaranteed the inside subassembly and using.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the battery comprises a battery shell 1, a 2U-shaped groove plate, a 3 separation plate, a 4 separation groove, a 5 pole plate, a 6 splicing sheet, a 7 bus bar, an 8 protection unit, an 81 protection seat, a 82 lower groove, an 83 upper groove, an 84 connecting sleeve, an 85 inserting plate, a 9 rectangular strip, a 10 inserting block, an 11 inserting column and a 12 liquid permeating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a technical solution: a broken lattice protection device for a storage battery comprises a storage battery shell 1 and a protection unit 8;

battery case 1: the four corners of the inner part of the battery case 1 are provided with U-shaped groove plates 2, the battery case 1 provides protection for the inner components, partition plates 3 are movably inserted between two U-shaped groove plates 2 which are longitudinally corresponding, the inner side walls of the two partition plates 3 which are opposite are provided with evenly distributed partition grooves 4, polar plates 5 are movably inserted between two transversely corresponding partition grooves 4, the polar plates 5 are subjected to electrochemical reaction to facilitate the storage and collection of electric energy, the upper ends of the polar plates 5 are provided with splicing pieces 6, the splicing pieces 6 above the two adjacent polar plates 5 are arranged in a staggered manner, the splicing pieces 6 facilitate the output or input of the current of the polar plates 5, the upper ends of the longitudinally corresponding splicing pieces 6 are fixedly connected with the lower surface of the same busbar 7, the busbar 7 facilitates the uniform input or output of the current, two polar plate groups can be formed after the polar plates 5, the splicing pieces 6 and the busbar 7 are welded, the two partition plates 3 are respectively installed from the left side and the right side, the lower ends of the separation groove 4 and the polar plate 5 are movably inserted;

the protection unit 8: the protection unit 8 comprises a protection seat 81, a lower groove 82 and an upper groove 83, the lower surface of the protection seat 81 is provided with the lower grooves 82 which are uniformly distributed, the lower grooves 82 are respectively movably inserted with the upper end of the pole plate 5, the splicing sheets 6 are respectively positioned inside the adjacent lower grooves 82, the upper surface of the protection seat 81 is provided with the upper groove 83, the bus bars 7 are respectively positioned inside the upper grooves 83, the protection unit 8 also comprises a connecting sleeve 84 and an inserting plate 85, the connecting sleeve 84 is symmetrically arranged on the right side surface of the protection seat 81 on the left side, the inserting plate 85 is symmetrically arranged on the left side surface of the protection seat 81 on the right side, the inserting plate 85 is respectively movably inserted with the connecting sleeve 84 which is transversely corresponding, the protection seat 81 is respectively inserted from the two sides of the pole plate 5, the positions of the lower groove 82 and the pole plate 5 are corresponding, the upper groove 83 corresponds to the positions of the bus bars 7, when the two protection seats 81 are inserted in place, the inserting plate 85 is inserted into the connecting sleeve 84, and then the two protecting seats 81 form a whole, the lower grooves 82 are movably inserted into the upper ends of the pole plates 5, the splicing pieces 6 are respectively positioned inside the adjacent lower grooves 82, the bus bars 7 are respectively positioned inside the upper grooves 83, the positions of the lower grooves, the upper grooves, the lower grooves and the upper grooves can be limited, the upper surfaces of the connecting sleeve 84 and the lower surfaces of the rectangular strips 9 are fixedly connected, the lower surfaces of the protecting seats 81 are symmetrically provided with the inserting blocks 10, the lower end inserting grooves of the inserting blocks 10 are respectively movably inserted into the upper ends of the vertically corresponding U-shaped groove plates 2, the upper ends of the separating plates 3 are symmetrically provided with the inserting columns 11, the inserting columns 11 are respectively movably inserted into the upper end inserting holes of the inserting blocks 10, the inserting columns 11 and the inserting blocks 10 are positioned between the two separating plates 3, the inserting columns 11 are respectively movably inserted into the upper end inserting holes of the inserting blocks 10 along with the movement, then the rectangular strips 9 are lifted, the rectangular strips 9 drive the protecting seats 81 to move through the connecting sleeve 84 and the inserting plates 85, meanwhile, the protective seat 81 drives the partition plate 3 to synchronously move through the insert block 10 and the insert column 11, so that the internal electrode plate group also synchronously moves, then the partition plate 3 and the U-shaped groove plate 2 are inserted, along with the integral downward movement, the lower end slot of the insert block 10 is respectively movably inserted with the upper end of the vertically corresponding U-shaped groove plate 2, then the installation of the electrode plate group of the storage battery is completed, a circle of the electrode plate 5 can be limited after the installation, the electrode plate 5 is prevented from being dislocated after being vibrated by the outside to cause the breakage of the contact sheet 6, the influence of the breakage on the service performance of the storage battery can be avoided, and then the storage battery can be continuously assembled in the next step;

wherein: the electrolyte separator further comprises liquid permeating holes 12, wherein the liquid permeating holes 12 are respectively vertically arranged on opposite back surfaces of the two partition plates 3 in an array mode, and the liquid permeating holes 12 facilitate flowing of internal electrolyte.

The working principle of the storage battery broken grid protection device provided by the utility model is as follows: after the polar plate 5, the splicing pieces 6 and the bus bar 7 are welded, two polar plate groups are formed, the protective seats 81 are respectively inserted from two sides of the polar plate 5, the positions of the lower grooves 82 correspond to the positions of the polar plate 5, the positions of the upper grooves 83 correspond to the positions of the bus bar 7, after the two protective seats 81 are inserted in place, the insertion plates 85 are inserted into the connecting sleeves 84, the two protective seats 81 form a whole, the lower grooves 82 are respectively movably inserted with the upper ends of the polar plates 5, the splicing pieces 6 are respectively positioned in the adjacent lower grooves 82, the bus bar 7 is respectively positioned in the upper grooves 83, the positions of the two protective seats 81, the two protective seats can be limited, then the two partition plates 3 are respectively installed from the left side and the right side, then the partition grooves 4 are movably inserted with the lower ends of the polar plates 5, meanwhile, the insertion posts 11 are respectively movably inserted with the upper end insertion holes of the insertion blocks 10, then the rectangular strips 9 are lifted, rectangle strip 9 will drive protection seat 81 through adapter sleeve 84 and picture peg 85 and remove, protection seat 81 drives division board 3 synchronous motion through inserted block 10 and inserted column 11 simultaneously, and then inside polar plate group also can synchronous motion, then peg graft division board 3 and U type frid 2, along with holistic moving down, the lower extreme slot of inserted block 10 is pegged graft with the U type frid 2 upper end activity of vertical correspondence respectively, then accomplish the installation of battery polar plate group, can carry on spacingly to a week of polar plate 5, prevent that polar plate 5 from taking place the fracture that the dislocation caused splicing 6 after receiving external vibration, can avoid causing disconnected check to influence the performance of battery.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a disconnected check protection device of battery which characterized in that: comprises a storage battery shell (1) and a protection unit (8);

battery case (1): the four corners of the inner part of the plate are provided with U-shaped groove plates (2), partition plates (3) are movably inserted between two U-shaped groove plates (2) which are longitudinally corresponding, the inner side walls of the two partition plates (3) which are opposite to each other are provided with uniformly distributed partition grooves (4), polar plates (5) are movably inserted between the horizontally corresponding partition grooves (4), the upper ends of the polar plates (5) are provided with connecting pieces (6), the connecting pieces (6) above the two adjacent polar plates (5) are arranged in a staggered manner, and the upper ends of the longitudinally corresponding connecting pieces (6) are fixedly connected with the lower surface of the same busbar (7);

protection unit (8): is movably inserted at the upper end of the polar plate (5).

2. A battery break protection device according to claim 1, characterized in that: protection unit (8) are including protection seat (81), low groove (82) and upper groove (83), evenly distributed's low groove (82) have all been seted up to the lower surface of protection seat (81), and low groove (82) are pegged graft with the upper end activity of polar plate (5) respectively, and splicing (6) are located adjacent low groove (82) respectively inside, and upper groove (83) have been seted up to the upper surface of protection seat (81), and busbar (7) are located the inside of upper groove (83) respectively.

3. A battery break protection device according to claim 2, characterized in that: protection unit (8) still include adapter sleeve (84) and picture peg (85), adapter sleeve (84) symmetry sets up in left protection seat (81) right flank, and picture peg (85) symmetry sets up in protection seat (81) left flank on right side, and picture peg (85) are pegged graft with horizontal adapter sleeve (84) activity that corresponds respectively.

4. A battery break protection device according to claim 3, characterized in that: the upper surfaces of the connecting sleeves (84) are fixedly connected with the lower surfaces of the rectangular strips (9).

5. A battery break protection device according to claim 2, characterized in that: the lower surface of the protection seat (81) is symmetrically provided with insertion blocks (10), and the lower end slots of the insertion blocks (10) are movably inserted into the upper ends of the vertically corresponding U-shaped groove plates (2) respectively.

6. A battery break protection device according to claim 5, characterized in that: the upper end of division board (3) all is equipped with symmetrically and inserts post (11), inserts post (11) and pegs graft with the upper end jack activity of inserted block (10) respectively, inserts post (11) and inserted block (10) and all is located between two division boards (3).

7. A battery break protection device according to claim 1, characterized in that: the liquid permeable partition plate is characterized by further comprising liquid permeable holes (12), wherein the liquid permeable holes (12) are respectively arranged on opposite back surfaces of the two partition plates (3) in a vertical array mode.