CN213401248U

CN213401248U - Reinforced storage battery grid structure

Info

Publication number: CN213401248U
Application number: CN202022794618.3U
Authority: CN
Inventors: 李明钧; 李军; 丁建中; 胡国柱; 孙旺
Original assignee: Zhejiang Tianneng Battery Jiangsu Co Ltd; Tianneng Group Jiangsu Technology Co Ltd; Tianneng Group Jiangsu Special Power Supply Co Ltd; Zhejiang Tianneng Battery Jiangsu New Energy Co Ltd
Current assignee: Zhejiang Tianneng Battery Jiangsu Co Ltd; Tianneng Group Jiangsu Technology Co Ltd; Tianneng Group Jiangsu Special Power Supply Co Ltd; Zhejiang Tianneng Battery Jiangsu New Energy Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-08
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a battery field discloses a strenghthened type battery grid structure, including utmost point ear (11), grid main part (12) and frame muscle (13), establish frame muscle (13) grid main part (12) outer lane, utmost point ear (11) are located grid main part (12) upper portion, be equipped with a plurality of vertically and horizontally staggered and both ends on grid main part (12) with horizontal rib (14) and perpendicular rib (15) that frame muscle (13) are connected, four corners (16) of frame muscle (13) respectively through oblique horizontal rib (141) with horizontal rib (14) are connected, respectively through erecting rib (151) to one side with it connects to erect rib (15). Compared with the prior art, the utility model discloses a change the structure of frame muscle corner horizontal rib and perpendicular rib, effectively increase the intensity of grid corner, the corner active material who avoids external force to lead to is loose.

Description

Reinforced storage battery grid structure

Technical Field

The utility model relates to a battery field, in particular to strenghthened type battery grid structure.

Background

A battery is a device that converts chemical energy directly into electrical energy, and is a battery designed to be rechargeable, by reversible chemical reactions. The main component of the accumulator is a polar plate, the polar plate is composed of a plate grid and lead plaster, the plate grid is mainly composed of a pole ear, a frame rib, an inner frame transverse rib and a vertical rib. The conventional grid usually adopts a structure that transverse ribs and vertical ribs are vertical to each other, the transverse ribs of the grid mainly play a role in supporting lead plaster, and the vertical ribs mainly play a role in conducting current. At present, in the polar plate manufacturing process, four corners of the polar plate are easy to suffer from external force to cause the active substances at the corners to be loose, mainly because the corner supporting strength of a grid framework is insufficient.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem that exists among the prior art, the utility model provides a strenghthened type battery grid structure overcomes prior art problem, through the structure that changes the horizontal rib of frame muscle corner and erect the rib, effectively increases the intensity of grid corner, and the corner active material who avoids external force to lead to is loose.

The technical scheme is as follows: the utility model provides a strenghthened type battery grid structure, including utmost point ear, grid main part and outer frame muscle, the outer frame muscle is established grid main part outer lane, utmost point ear is located grid main part upper portion, be equipped with a plurality of vertically and horizontally staggered and both ends in the grid main part with horizontal rib and perpendicular muscle strip that the frame muscle is connected, four corners of outer frame muscle respectively through oblique horizontal rib with the horizontal rib is connected, respectively through perpendicular muscle strip to one side with perpendicular muscle strip is connected.

Preferably, the included angle between the inclined transverse ribs and the inclined vertical ribs is an acute angle.

Preferably, the included angle between the oblique transverse ribs and the transverse ribs is 10-30 degrees; the included angle between the oblique vertical ribs and the vertical ribs is 10-30 degrees.

Preferably, the included angle between the oblique transverse rib and the oblique vertical rib is an obtuse angle.

Furthermore, diagonal support ribs are further arranged between the oblique transverse ribs and the oblique vertical ribs, one ends of the diagonal support ribs are connected with the corners, and the other ends of the diagonal support ribs are connected with common connection points of the oblique transverse ribs, the oblique vertical ribs, the transverse ribs and the vertical ribs.

Preferably, the diagonal transverse ribs and the diagonal vertical ribs are symmetrically arranged by taking the diagonal support ribs as symmetry axes.

Preferably, the outer arc transition R angles at the four corners of the outer frame rib are equal to the inner arc transition R angles. Thus, the width of the corner is increased, and the deformation resistance is increased.

Preferably, the outer arc transition R angle and the inner arc transition R angle are both larger than or equal to 2 mm.

Preferably, the transverse ribs and the vertical ribs are perpendicular to each other.

Has the advantages that: in this battery grid structure, at four corners of outer frame muscle, be interior eight types or outer eight types and carry out diagonal angle support to grid corner by oblique horizontal rib and oblique perpendicular rib, guaranteed the intensity of grid corner, prevent to warp the quality problems such as the loose of active material that leads to and reduce the process and scrap and lead to cost loss. Meanwhile, at four corners of the outer frame rib, the outer arc transition R angle and the inner arc transition R angle are designed to be equal, so that the width of the corner can be increased, and the deformation resistance strength is increased.

Drawings

Fig. 1 is a front view of a reinforced battery grid structure in embodiment 1;

fig. 2 is a partial schematic view of a reinforced battery grid structure in embodiment 1;

fig. 3 is a partial schematic view of a reinforced battery grid structure in embodiment 2.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Embodiment 1:

this embodiment provides a strenghthened type battery grid structure, as fig. 1 and 2, including utmost point ear 11, grid main part 12 and frame muscle 13, frame muscle 13 is established in grid main part 12 outer lane, utmost point ear 11 is located grid main part 12 upper portion, be equipped with horizontal rib 14 and the perpendicular muscle strip 15 that a plurality of vertically and horizontally staggered mutually perpendicular and both ends and frame muscle 13 are connected on grid main part 12, four corners 16 of frame muscle 13 are connected with horizontal rib 14 through oblique horizontal rib 141 respectively, are connected with perpendicular muscle strip 15 through oblique perpendicular muscle strip 151 respectively. The included angle alpha between the oblique transverse ribs 141 and the oblique vertical ribs 151 is an acute angle, and the included angle alpha 1 between the oblique transverse ribs 141 and the transverse ribs 14 is 10-30 degrees; the included angle alpha 2 between the inclined vertical rib 151 and the vertical rib 15 is 10-30 degrees.

Embodiment 2:

this embodiment is substantially the same as embodiment 1, except that in this embodiment, as shown in fig. 3, an included angle α between the diagonal ribs 141 and the diagonal vertical ribs 151 is an obtuse angle, diagonal support ribs 17 are further provided between the diagonal ribs 141 and the diagonal vertical ribs 151, and the diagonal ribs 141 and the diagonal vertical ribs 151 are symmetrically provided with the diagonal support ribs 17 as a symmetry axis; one end of the diagonal support rib 17 is connected with the corner 16, and the other end is connected with the common connection point of the oblique transverse rib 141, the oblique vertical rib 151, the transverse rib 14 and the vertical rib 15. The angle α 1 between the oblique transverse ribs 141 and the transverse ribs 14 and the angle α 2 between the oblique vertical ribs 151 and the vertical ribs 15 are also in the range of 10 ° to 30 °.

Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.

Embodiment 3:

the present embodiment is a further improvement of embodiment 1 or 2, and the main improvement is that, in the present embodiment, in order to further enhance the strength of the four corners 16 of the outer frame rib 13, the outer arc transition R angles (R2 in fig. 2) and the inner arc transition R angles (R1 in fig. 2) of the four corners 16 of the outer frame rib 13 are set to be equal to each other and are all greater than or equal to 2mm, so as to increase the width of the corners 16 of the outer frame rib 13 and increase the deformation resistance strength of the four corners 16 of the grid.

Otherwise, this embodiment is completely the same as embodiment 1 or 2, and will not be described herein.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a strenghthened type battery grid structure, includes utmost point ear (11), grid main part (12) and frame muscle (13), establish frame muscle (13) grid main part (12) outer lane, utmost point ear (11) are located grid main part (12) upper portion, be equipped with a plurality of vertically and horizontally staggered and both ends on grid main part (12) with horizontal rib (14) and perpendicular rib (15) that frame muscle (13) are connected, its characterized in that, four corners (16) of frame muscle (13) respectively through oblique horizontal rib (141) with horizontal rib (14) are connected, respectively through perpendicular rib (151) to one side with perpendicular rib (15) are connected.

2. The reinforced battery grid structure according to claim 1, wherein the included angle between the oblique transverse ribs (141) and the oblique vertical ribs (151) is an acute angle.

3. A reinforced battery grid structure according to claim 2, wherein the angle between the diagonal transverse ribs (141) and the transverse ribs (14) is 10 ° -30 °; the included angle between the inclined vertical ribs (151) and the vertical ribs (15) is 10-30 degrees.

4. The reinforced battery grid structure according to claim 1, wherein the included angle between the oblique transverse ribs (141) and the oblique vertical ribs (151) is an obtuse angle.

5. A reinforced battery grid structure according to claim 4, wherein diagonal support ribs (17) are further arranged between the oblique transverse ribs (141) and the oblique vertical ribs (151), one end of each diagonal support rib (17) is connected with the corner (16), and the other end of each diagonal support rib is connected with a common connection point of the oblique transverse ribs (141), the oblique vertical ribs (151), the transverse ribs (14) and the vertical ribs (15).

6. A reinforced battery grid structure according to claim 5, characterized in that the diagonal transverse ribs (141) and the diagonal vertical ribs (151) are arranged symmetrically with the diagonal support ribs (17) as symmetry axis.

7. A reinforced battery grid structure according to claim 4, characterised in that the angle between the diagonal transverse ribs (141) and the transverse ribs (14) is 10 ° -30 °; the included angle between the inclined vertical ribs (151) and the vertical ribs (15) is 10-30 degrees.

8. A reinforced battery grid structure according to any one of claims 1 to 7, wherein the outer arc transition R angle and the inner arc transition R angle at the four corners (16) of the outer frame rib (13) are equal.

9. The reinforced battery grid structure of claim 8, wherein the outer arc transition R angle and the inner arc transition R angle are both greater than or equal to 2 mm.

10. A reinforced battery grid structure according to any of claims 1 to 7 or 9, characterized in that the transverse ribs (14) and the vertical ribs (15) are perpendicular to each other.