CN-122025664-A - High-efficient conductive battery grid structure of stamping forming

Abstract

The invention relates to the technical field of storage batteries, in particular to a stamping forming high-efficiency conductive storage battery grid structure which comprises an edge frame, lug connecting parts, grid holes, fixing bayonets and auxiliary current guide ribs, wherein the lug connecting parts are arranged outside the edge frame, a plurality of lug connecting parts are arranged at the edge, the grid holes are sequentially arranged side by side and are respectively arranged in the edge frame, the auxiliary current guide ribs are arranged between the grid holes and the inner sides of the frame, the grid holes respectively face the two sides of the edge frame and are respectively attached to the corresponding auxiliary current guide ribs, a plurality of reinforcing ribs are arranged between the inner sides of the edge frame and the two auxiliary current guide ribs, the stamping forming is carried out, the regular hexagon grid layout of the grid holes is optimized, and the edge reinforcing frame, the current guide structures and the reinforced lug connecting parts are matched, so that the problems of uneven current distribution and insufficient structural stability of the traditional storage battery grid are solved, and the current conduction is more uniform and efficient.

Inventors

• WANG WEI
• ZHU CHENGPENG
• ZHAO FENG
• LIU XUEXI
• YAO YUAN
• ZHANG LEI
• LIU LIANGLIANG

Assignees

• 肇庆理士电源技术有限公司

Dates

Publication Date

20260512

Application Date

20251024

Claims (7)

1. 1. The utility model provides a high-efficient conductive battery grid structure of stamping forming, includes edge frame, utmost point ear connecting portion, net hole, fixed bayonet socket and auxiliary current guide muscle, its characterized in that, edge is outside the edge frame, and the edge is provided with a utmost point ear connecting portion, the one end of utmost point ear connecting portion is kept away from the edge frame to outwards extend, the net hole has a plurality of side by side in proper order, and a plurality of the net hole is located respectively in the edge frame, a plurality of the net hole with be provided with between the frame inboard auxiliary current guide muscle, respectively towards in the both sides of edge frame the net hole is laminated respectively to corresponding auxiliary current guide muscle, be provided with a plurality of stiffening ribs between edge frame inboard and the two auxiliary current guide muscle.
2. 2. The stamped and formed efficient conductive battery grid structure of claim 1, wherein: The edge frame, the tab connection part, the grid holes, the fixing bayonets and the auxiliary current guide ribs are respectively integrally arranged and integrally formed through a stamping process.
3. 3. The stamped and formed efficient conductive battery grid structure of claim 1, wherein: the width of the edge frame is 2-3mm.
4. 4. The stamped and formed efficient conductive battery grid structure of claim 1, wherein: The joint of the lug connection part and the frame is in an inward concave arc shape; the tab connecting portion is far away from one end of the frame, and the edge is in chamfering arrangement.
5. 5. The stamped and formed efficient conductive battery grid structure of claim 1, wherein: the grids Kong Chengzheng are arranged in a hexagonal mode; the center distance between two adjacent grid holes is 4-6 mm, and the frame width of each grid hole is 1-2mm; the corners of each grid hole are arranged in an arc structure, and the radius of the arc is 0.3-0.5mm.
6. 6. The stamped and formed efficient conductive battery grid structure of claim 1, wherein: Each auxiliary current guide rib is arranged along the length direction of the edge pattern in an extending manner; the width of each auxiliary current guide rib is 1-1.5mm.
7. 7. The stamped and formed efficient conductive battery grid structure of claim 1, wherein: the height of the reinforcing rib is consistent with that of the edge frame, and the width of the reinforcing rib is 1-1.5mm.

Description

High-efficient conductive battery grid structure of stamping forming Technical Field The invention relates to the technical field of storage batteries, in particular to a high-efficiency conductive storage battery grid structure formed by stamping. Background The grid is a core component of the storage battery and plays a key role in supporting active substances and conducting current. Meanwhile, the traditional grid often adopts rectangular or simple polygonal grids, has the defects of uneven current distribution (easy formation of current concentration or weak areas in local parts), insufficient structural strength (easy deformation and cracking during long-term charge and discharge), and the like, so that the battery has low conductive efficiency and short cycle life, and is difficult to meet the requirements of various scenes on high performance of the battery. Disclosure of Invention Aiming at the technical defects in the background technology, the invention provides a high-efficiency conductive storage battery grid structure formed by stamping, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows: The utility model provides a stamping forming's high-efficient electrically conductive battery grid structure, includes edge frame, utmost point ear connecting portion, net hole, fixed bayonet socket and auxiliary current guide muscle, outside the edge frame, and the edge is provided with a utmost point ear connecting portion, the one end of utmost point ear connecting portion is kept away from the edge frame to outwards extend, the net hole has a plurality of side by side in proper order, and a plurality of the net hole is located respectively in the edge frame, a plurality of the net hole with be provided with between the frame inboard auxiliary current guide muscle is faced respectively in the both sides of edge frame the net hole is laminated respectively to corresponding auxiliary current guide muscle, be provided with a plurality of stiffening ribs between edge frame inboard and the two auxiliary current guide muscle. The edge frame, the tab connection part, the grid holes, the fixing bayonets and the auxiliary current guide ribs are respectively integrally arranged and integrally formed through a stamping process. The width of the edge frame is 2-3mm. The connection part of the tab and the frame is in an inward concave arc shape, the tab connection part is far away from one end of the frame 1, and the edge is in a chamfer angle. The grid Kong Chengzheng is arranged in a hexagonal mode, the center distance between two adjacent grid holes is 4-6 mm, the frame width of each grid hole is 1-2mm, the corners of each grid hole are arranged in an arc structure, and the arc radius is 0.3-0.5mm. Each auxiliary current guide rib is arranged along the length direction of the edge pattern in an extending mode, and the width of each auxiliary current guide rib is 1-1.5mm. The height of the reinforcement 6 is consistent with the height of the edge frame, and the width of the reinforcement rib is 1-1.5mm. The invention has the beneficial effects that: The structure is formed by a stamping process, optimizes the regular hexagon grid layout of grid holes, and is matched with an edge reinforcing frame, a current guiding structure and a reinforced lug connection part, so that the problems of uneven current distribution and insufficient structural stability of the traditional storage battery grid are solved, the current conduction is more uniform and efficient, the charge and discharge performance and the cycle life of the storage battery are improved, and good practical value is realized. Drawings Fig. 1 is a front view of a stamped and formed high efficiency conductive battery grid structure. Detailed Description Embodiments of the present invention will be described below with reference to the accompanying drawings and examples, but the embodiments of the present invention are not limited to the following examples, and the present invention relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art. As shown in fig. 1, the high-efficiency conductive storage battery grid structure formed by stamping comprises an edge frame 1, tab connecting parts 2, grid holes 3, fixing bayonets 4 and auxiliary current guide ribs 5, wherein the tab connecting parts 2 are arranged outside the edge frame 1, one ends of the tab connecting parts 2 are far away from the edge frame 1 and extend outwards, the grid holes 3 are sequentially arranged in parallel, the grid holes 3 are respectively arranged in the edge frame 1, the auxiliary current guide ribs 5 are arranged between the grid holes 3 and the inner sides of the frame 1 and respectively attached to the corresponding auxiliary current guide ribs 5 towards the grid holes 3 at the two sides of the edge frame 1, and a plurality of reinforcing ribs 6 are arr