Upper cover structure of lead acid battery

A lead-acid battery and cover structure technology, which is applied to lead-acid batteries, structural parts, battery pack parts, etc., can solve the problems of shortening the service life of batteries, increasing production costs, and corrosive dangers, and achieves simplified production processes and extended Service life, effect of preventing acid volatilization

A lead-acid battery and cover structure technology, which is applied to lead-acid batteries, structural parts, battery pack parts, etc., can solve the problems of shortening the service life of batteries, increasing production costs, and corrosive dangers, and achieves simplified production processes and extended Service life, effect of preventing acid volatilization

CN101640257BActive Publication Date: 2011-09-28QUANZHOU YUCRY TRAFFIC APPLIANCES

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  • Upper cover structure of lead acid battery
  • Upper cover structure of lead acid battery
  • Upper cover structure of lead acid battery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] The loam cake structure of lead-acid storage battery of the present invention, as Figure 1-10 As shown, it includes a cover body 1 and a cover plate 2. The top of the cover body 1 has a recess 11, and the cover plate 2 is movable to cover the recess 11. The recess 11 is provided with a plurality of liquid filling ports 12, and the liquid filling ports 12 The loam cake is provided with cap 3.

[0026] A clasp 21 and a clasp 22 are provided on the inner surface of the cover 2 , and slots 131 , 132 are respectively opened on the cover 1 corresponding to the clasp 21 , 22 .

[0027] The cover body 1 is provided with a handle 14, and the top of the cover body 1 is provided with a groove corresponding to the handle 14, and the two ends of the handle 14 are hinged to corresponding positions in the groove.

[0028] The cover body 1 is also provided with a battery power observation hole 161 and positive and negative terminals 162 , 163 .

[0029] The cap 3 includes an outer b...

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Abstract

The invention discloses an upper cover structure of a lead acid battery. The upper cover structure comprises a cover body and a cover plate, and the cover body is provided with a plurality of filling openings which are corresponding to various chambers leading to a storage battery box body; and the filling openings are respectively provided with a cover cap in a covering manner, a movable cover of the cover plate is arranged on each filling opening, the cover cap is provided with an air vent, and a closed structure which can automatically open a valve according to preset pressure is respectively arranged between the filling openings and the corresponding chambers of the storage battery box body. Compared with the prior art, the upper cover structure of the lead acid battery has beneficialeffects of being capable of limiting loss of sulfuric acid and water in formation and use, thus prolonging service life of the storage battery and avoiding environmental pollution; and the upper cover can be directly arranged on the box body in a capping manner and then formation is carried out, thus simplifying production procedures and then lowering production cost.

Description

technical field [0001] The invention relates to a lead-acid storage battery, in particular to the upper cover structure of the lead-acid storage battery. Background technique [0002] Lead-acid batteries are widely used in various fields of daily life and industrial production, such as automobiles, ships, aircraft, lighting, etc. Known lead-acid batteries generally include a box body, an upper cover, a plurality of groups of grids, terminal posts and sulfuric acid. The cover is sealed and closed on the box body so that each chamber is independent of each other. Sulfuric acid is filled in each chamber. Two terminal posts are set on the box body or the upper cover. Each grid is connected in series or in parallel before being electrically connected to the terminal post. . The outer surface of the upper cover is provided with a strip-shaped groove, and a plurality of liquid filling ports are opened in the groove, and each liquid filling port is sealed by plugging a cock, and e...

Claims

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Application Information

Patent Timeline
28 Sep 2011
Publication
CN101640257B
IPC
H01M2/04; H01M2/36; H01M2/00; H01M2/12; H01M10/06; H01M50/147; H01M50/186; H01M50/30; H01M50/636
CPC
Y02E60/126; Y02E60/10
Inventors
戴增实