Sealing structure for electrode post of valve control lead-acid
The sealing structure for electrode post of valve control lead-acid battery has simple structure, and reliable sealing effect; the battery electrolyte of the middle, large scale valve control lead
Innovations of Lead-Acid Batteries
ed lead-acid batteries, when it was used together with a suitable amount of organic polymers, such as PVA. The other recent proposals on increasing the performance of lead-acid batteries are also introduced, e.g. a hybrid type lead-acid battery combined a
CN1870322A
The method for sealing electrode column of lead-acid battery is also disclosed. An adaptive sealing method includes setting a ring form groove on embedded element, nesting thermoplastic elastic seal ring on ring groove, placing embedded element with thermoplastic elastic seal ring on plastic cement model then applying injection moulding or heat
Lead battery acid-climbing-preventing structure
The invention discloses an acid climbing prevention structure of a lead battery, which is arranged in a terminal hole of a middle cover of the battery, and a sealing rubber gasket is arranged between the bottom of the periphery of an electrode column and the terminal hole of the middle cover of the battery; a sealing ring is arranged at the upper part of the sealing rubber cushion
Lead–acid battery
The lead-acid battery is a type of rechargeable battery first invented in 1859 by French physicist Gaston Planté is the first type of rechargeable battery ever created. Compared to modern rechargeable batteries, lead-acid batteries
Sealing method of lead-acid battery pole
The present invention relates to a kind of encapsulating method of polar column of lead-acid battery, relate in particular to a kind of good seal performance and acid resistance,...
CN201270263Y
The utility model provides a connecting structure for the pole rod and battery cover of lead acid battery, wherein the surface at the head side of the pole rod is coated by one layer of a plastic body; the head of the pole rod is plugged into a pole rod hole on the battery cover and is fused with the battery cover via the plastic on the plastic body.
Abstract and Figures
One of the possible ways of mitigating the primary lead-acid battery downside—mass— is to replace the heavy lead grids that can add up to half of the total electrode''s mass.
BU-201: How does the Lead Acid Battery
Figure 4: Comparison of lead acid and Li-ion as starter battery. Lead acid maintains a strong lead in starter battery. Credit goes to good cold temperature performance, low cost, good safety
Sealing control apparatus for battery
The invention discloses a battery sealing control device which is characterized in that the battery sealing control device is formed by processing on an originally produced cylindrical lead-acid battery post, a welding port 1 is arranged at the bottom end of the battery post 5, a section of turning surface 2 is arranged on the battery post 5, an epoxy sealant 4 is arranged at the
OPZV battery electrode column sealing device
A technology for sealing devices and battery poles, which is applied in the direction of sealing materials, secondary batteries, lead-acid batteries, etc. It can solve the problems of battery pole leakage, capacity failure, danger, etc., and achieve the effect of large sealing contact area
JPH11329380A
PROBLEM TO BE SOLVED: To improve productivity and reliability by inserting an electrode column through a through hole, and then pressing a circumferential surface of the electrode column from its tip toward its bottom to thereby swell the circumferential surface thereof facing the hole, thereby sealing the hole and a gap of the column. SOLUTION
Battery electrode seals
Battery electrode seals play a vital role as a critical component in a battery system. They not only ensure safe operation inside the battery, but also protect the battery from the interference of the external environment. These seals are widely used in the production of fuel cells, lithium-ion batteries, and lead-acid batteries due to
Post seal and method of manufacture for lead-acid batteries
Mechanical fluid sealing, in the electro-chemical, corrosive environment within a battery, at lead-acid battery terminals or posts, particularly at the positive terminal post or electrode, has
Post seal and method of manufacture for lead-acid batteries
A lead-acid battery includes a case having an apertured cover with the aperture being for passage of a terminal post therethrough for electrically connecting electrodes within the battery case to appa FIG. 1 schematically shows a lead-acid battery post seal assembly and construction manifesting the invention. The post seal assembly is
Lead electrode column surface treatment agent
The most widely used lead-acid battery is the sealed lead-acid battery. Its sealing structure is mainly composed of adhesive, rubber ring or rubber pad, lead sleeve or nested tube, plastic
Column type lead-acid accumulator
A column type lead-acid accumulator comprises several unit cells (2) contained in a case (1), wherein a positive electrode connector (3) and a negative electrode connector (4), or a positive electrode connector (3) and a negative connection terminal (5), or a negative electrode connector (4) and a positive connection terminal (6) are disposed on one end of the unit cell (2), and the
US20020177033A1
A dry-charged lead acid battery 10 is formed by removing the electrolyte through a aperture 13 a, and then sealing the aperture 13 a with a sealing plug with valve 20 having a rubber valve (check valve) provided therein. Since the formation process in the battery container is employed, the required number of production steps and the cost can be reduced as compared with the
High gravimetric energy density lead acid battery with titanium
Lead-acid batteries, among the oldest and most pervasive secondary battery technologies, still dominate the global battery market despite competition from high-energy alternatives [1].However, their actual gravimetric energy density—ranging from 30 to 40 Wh/kg—barely taps into 18.0 % ∼ 24.0 % of the theoretical gravimetric energy density of 167
CN207540951U
The utility model discloses a kind of electrode column sealing glue electrochemical corrosion resistant test devices, including battery case and anode and cathode terminals, the battery case includes housing and cover, the cover is equipped with pole column hole, the anode and cathode terminals include lead terminal, the middle part of the lead terminal is equipped with sealing
CN201345373Y
The utility model relates to a lead-acid storage battery terminal sealing structure, which belongs to the technical field of lead-acid storage batteries and mainly resolves problems that a metal connecting plate terminal utilizing traditional welding and adhesive dripping methods to seal is complicated in process, inconvenient in operation, difficult in sealing and low in production
CN105576163A
The invention discloses a lead-acid storage battery terminal sealing structure and technology capable of preventing acid leakage. A battery terminal pole stretches into a terminal hole formed in a middle cover from a battery inner cavity, a plurality of annular grooves are formed in the outer circumferential surface of the battery terminal pole in the axial direction, a sealing ring groove
CN1780025A
A method for sealing a polar column of a lead-acid storage battery with a polypropylene shell adopts adhesive sealing and rubber ring sealing, and is characterized in that: (1)...
CN103840098A
The invention provides a multiple sealing structure of a lead acid battery. The multiple sealing structure comprises a pole column, a lead liner and an upper cover, the lower portion of the pole column is provided with an annular boss, a rubber sealing ring is arranged between the boss and the lower end surface of the pole column installation pore of the upper cover, the upper portion
CN2678145Y
The utility model relates to a sealing structure for electrode post of valve control lead-acid battery. The upper part of the circular straight electrode of the battery is extended to the through hole which has different diameters in the plastic battery cover, an O shaped rubber sealing ring from the top part of the battery electrode is downwards inserted into the through hole which has
Method for Optical Analysis of Surface Structures of Lead-Acid Battery
For the positive electrode, charging at 5 I 20, 2.67 V per cell with a time limit of 24 h is not enough to charge the electrode also at the bottom of the plate (right column), visible from some remaining lead-sulfate crystals. If the formation was not complete on these cells, this might be a relict from production, as the battery was new apart from the three nominal cycles
Lead-acid battery sealing technology principle
In principle, lead-acid rechargeable batteries are relatively simple energy storage devices based on the lead electrodes that operate in aqueous electrolytes with sulfuric acid, while the details
Bag Plate Electrodes For Lead Acid Battery
A novel pair of lead acid battery electrodes are proposed, which are bagged in terelyne cloth bag without having used any pasting to avoid paste mixer, pasting machine and oven etc. By increasing active material ratio to structural material, higher energy density is achieved. Uses of bag system for both negative and positive plate protect the plates from
Positive electrode active material development opportunities through
Although, lead-acid battery (LAB) is the most commonly used power source in several applications, but an improved lead-carbon battery (LCB) could be believed to facilitate innovations in fields
Bag plate electrodes for lead acid battery
A novel pair of lead acid battery electrodes are proposed, which are bagged in terelyne cloth bag without having used any pasting to avoid paste mixer, pasting machine and oven etc. By increasing active material ratio to structural material, higher energy density is achieved. Uses of bag system for both negative and positive plate protect the plates from shredding of active
Battery electrode seals
These seals are widely used in the production of fuel cells, lithium-ion batteries, and lead-acid batteries due to their excellent electrical insulation, abrasion resistance, high
Terminal welding method of lead acid storage battery
SOLUTION: This is the terminal welding method of the lead acid storage battery in which the electrode column 24 joined to an electrode plate group 23 inside the battery is penetrated into a through hole of a lead bushing 22 molded by an insert molding in a lid 21 of the battery, and in which these electrode column 24 and the bushing 22 are
CN1870322A
The encapsulating method of above-mentioned polar column of lead-acid battery comprises the steps: a) on the outer surface of the plumbous cover 4 of lead alloy of pole three annular...
Substrate materials and novel designs for bipolar lead-acid
The largest share of the rechargeable battery market still belongs to the lead-acid battery, and lithium-ion battery chemistry has long miles to go to match the legacy of lead-acid battery [15]. Likewise, the bipolar lead-acid battery has a huge market potential as far as advanced battery systems and the future of the lead-acid battery industry are concerned.