CN-224232826-U - Accumulator for heavy-duty truck and hold-down element for accumulator for heavy-duty truck

CN224232826UCN 224232826 UCN224232826 UCN 224232826UCN-224232826-U

Abstract

A storage battery for a heavy-duty truck and a compression part for the storage battery for the heavy-duty truck comprise a storage battery groove, a large cover and a pole group, wherein the pole group is arranged at the position, close to an inner partition wall, of each single grid of the storage battery groove, the compression part for compressing a busbar from the upper side and compressing the pole group from the side is arranged in each single grid of the storage battery groove, the compression part comprises a bottom plate, two plane panels parallel to the bottom plate and a segmented compression panel positioned between the two plane panels, the segmented compression panel comprises a wedge-shaped panel used for compressing the pole group from the side and a transition panel convenient to insert, busbar buckles are arranged on the two plane panels, two buckling angles used for clamping the busbar are arranged at the lower part of each busbar buckle, the distance between the two buckling angles is matched with the length of the busbar, the two plane panels and the segmented compression panel are connected with the bottom plate through more than one vertical connecting rib, and a triangular supporting inclined rib group is further arranged between the wedge-shaped panel and the bottom plate. The utility model effectively improves the service stability and service life of the battery, and is especially suitable for long-distance transportation with poor road conditions.

Inventors

HU XIAOJIAN
LUO XIANGXIANG
YANG XIAOLE
YUAN FANG
JIN XIANGYE

Assignees

骆驼集团华中蓄电池有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (10)

1. The storage battery for the heavy truck comprises a storage battery groove, a large cover connected to the storage battery groove and a pole group arranged in the storage battery groove, wherein the pole group comprises a pole group and a busbar; the pressing piece comprises a bottom plate, two plane panels arranged in parallel with the bottom plate and a segmented pressing panel positioned between the two plane panels; The segmented compaction panel comprises a wedge-shaped panel positioned at the upper part and used for compacting the polar group from the side surface, and a transition panel positioned at the bottom and convenient for insertion; The bus bar buckle is connected to the two plane panels, and two buckle angles used for clamping the bus bar are arranged at the lower part of the bus bar buckle; the two plane panels are connected with the bottom plate through more than one vertical connecting rib, the segmented compression panel is connected with the bottom plate through more than one vertical connecting rib, and a triangular support inclined rib group is arranged between the wedge-shaped panel and the bottom plate; The upper part of the pressing piece is provided with a vertex angle for fixing the pressing piece in a matched mode with the big cover.
2. The storage battery for a heavy truck according to claim 1, wherein said segmented compression panel is connected between two planar panels via two side walls perpendicular to the planar panels.
3. The storage battery for a heavy truck according to claim 1, wherein the angle a between the wedge-shaped panel and the horizontal plane is 85-90 degrees, and the angle b between the transition panel and the horizontal plane is 60-65 degrees.
4. The storage battery for a heavy truck according to claim 3, wherein the angle c of the lower inclined surface to the horizontal is smaller than the angle b by 2 DEG to 4 deg.
5. The storage battery for a heavy truck according to claim 1, wherein the bottom of the triangular support inclined rib group is flush with the lower edge of the wedge-shaped panel, and the height H1 of the triangular support inclined rib group is 60% + -0.5% of the height H0 of the wedge-shaped panel.
6. The storage battery for a heavy truck according to claim 5, wherein the upper edge of the vertical connecting rib is flush with the upper end of the triangular support diagonal rib group, and the lower edge of the vertical connecting rib is flush with the lower edge of the transition panel.
7. The storage battery for a heavy truck according to claim 1, wherein the support legs and the top corners are positioned at the lower ends and the upper ends of the vertical connecting ribs at the two sides.
8. The storage battery for a heavy truck according to claim 1, wherein a reinforcing rib for reinforcing the structural strength of the leg is provided between the leg and the bottom plate, and a reinforcing rib for reinforcing the structural strength of the apex angle is provided between the apex angle and the bottom plate.
9. The storage battery for a heavy truck according to claim 1, wherein the pressing member is made of PP material.
10. The compression piece for the storage battery of the heavy truck is characterized by comprising a bottom plate, two plane panels arranged in parallel with the bottom plate and a segmented compression panel positioned between the two plane panels; The segmented compaction panel comprises a wedge-shaped panel positioned at the upper part and used for compacting the polar group from the side surface, and a transition panel positioned at the bottom and convenient for insertion; The bus bar buckle is connected to the two plane panels, and two buckle angles used for clamping the bus bar are arranged at the lower part of the bus bar buckle; the two plane panels are connected with the bottom plate through more than one vertical connecting rib, the segmented compression panel is connected with the bottom plate through more than one vertical connecting rib, and a triangular support inclined rib group is arranged between the wedge-shaped panel and the bottom plate; The upper part of the pressing piece is provided with a vertex angle for fixing the pressing piece in a matched mode with the big cover.

Description

Accumulator for heavy-duty truck and hold-down element for accumulator for heavy-duty truck Technical Field The utility model belongs to the technical field of lead-acid storage batteries for heavy-duty trucks. Background At present, the storage battery for the heavy truck is mainly designed according to the GB/T5008.1-2013 requirement, and the vibration performance requirement of the battery meets the 5G 8h vibration of the B-class battery in the GB/T5008.1-2013 standard, however, actual use conditions show that the actual use requirement of the existing storage battery is far higher than that of the standard, particularly in the long-distance transportation process, the road condition is poor, larger vibration can be generated, the internal parts of the battery shake, even the battery is invalid, so that the improvement of the vibration resistance performance of the storage battery is an important way for prolonging the service life of the storage battery, and meanwhile, the cycle life and the service quality of the battery are related. To address these issues, the industry is continually seeking new solutions, for example, some improvements attempt to improve battery performance by optimizing plate designs, improving electrolyte formulations, and the like. However, these methods are often only able to be alleviated to a certain extent, and it is difficult to fundamentally solve the core problems of poor vibration resistance and easy shaking of the polar group of the lead-acid storage battery. Disclosure of Invention The utility model aims to overcome the defects of the prior art and provide the storage battery for the heavy truck, which is suitable for long-distance transportation under poor road conditions, and is used for solving the problem that the storage battery for the heavy truck is difficult to bear large vibration under poor road conditions to cause the battery to lose efficacy. The technical scheme includes that the storage battery for the heavy-duty truck comprises a storage battery groove, a large cover connected to the storage battery groove and a pole group arranged in the storage battery groove, wherein the pole group comprises a pole group and a busbar, the pole group is arranged at the position, close to an inner partition wall, of each single cell of the storage battery groove, and a pressing piece used for pressing the busbar from the upper side and the pole group from the side is arranged in each single cell of the storage battery groove; the pressing piece comprises a bottom plate, two plane panels arranged in parallel with the bottom plate and a segmented pressing panel positioned between the two plane panels; The sectional compaction panel comprises a wedge-shaped panel positioned at the upper part and used for compacting the electrode group from the side surface, and a transition panel positioned at the bottom and convenient for inserting the electrode group into a gap between the electrode group and the inner wall of the battery groove; The bus bar buckle is connected to the two plane panels, and two buckle angles used for clamping the bus bar are arranged at the lower part of the bus bar buckle; the two plane panels are connected with the bottom plate through more than one vertical connecting rib, the segmented compression panel is connected with the bottom plate through more than one vertical connecting rib, and a triangular support inclined rib group is arranged between the wedge-shaped panel and the bottom plate; The upper part of the pressing piece is provided with a vertex angle for fixing the pressing piece in a matched mode with the big cover. The segmented compression panel is connected between the two planar panels through two side walls perpendicular to the planar panels. The included angle a between the wedge-shaped panel and the horizontal plane is 85-90 degrees, and the included angle b between the transition panel and the horizontal plane is 60-65 degrees. The included angle c between the lower inclined plane and the horizontal plane is 2-4 degrees smaller than the included angle b between the transition panel and the horizontal plane. The bottom of the triangular support inclined rib group is flush with the lower edge of the wedge-shaped panel, and the height H1 of the triangular support inclined rib group is 60+/-0.5% of the height H0 of the wedge-shaped panel. The upper edge of the vertical connecting rib is flush with the upper end of the triangular support inclined rib group, and the lower edge of the vertical connecting rib is flush with the lower edge of the transition panel. The support legs and the vertex angles are positioned at the lower ends and the upper ends of the vertical connecting ribs at the two sides. Reinforcing ribs for reinforcing the structural strength of the supporting legs are arranged between the supporting legs and the bottom plate, and reinforcing ribs for reinforcing the structural strength of the top angles are arranged between the