CN202487691U - Two-terminal lead-acid battery - Google Patents

Abstract

The utility model relates to a storage battery, and in particular relates to a double-terminal lead storage battery which comprises a casing, end covers, an anode plate, a cathode plate, an anode terminal and a cathode terminal, wherein the anode terminal and the cathode terminal correspond to the anode plate and the cathode plate. The double-terminal lead storage battery is characterized in that two ends of the casing or two sides of the casing of the lead storage battery are respectively provided with the anode terminal and the cathode terminal. According to the double-terminal lead storage battery, the structure that a single electrode lug is arranged on each electrode plate of the conventional storage battery is changed into the structure that electrode lugs are arranged at two ends of each electrode plate. Therefore, by means of the structure with the double electrode lugs, the temperature in the lead storage battery during use can be reduced, the even utilization of active materils is facilitated, the service life of the storage battery is prolonged, and the output power of the storage battery is increased.

Description

Two-terminal lead-acid battery

technical field

The utility model relates to a storage battery, in particular to a double-terminal lead storage battery.

Background technique

Existing lead-acid batteries all adopt the single-terminal output mode, each cell has a positive plate and a negative plate, and each positive plate and negative plate are provided with a tab on the upper end, which is connected to each other through the tabs. Corresponding positive or negative terminal. When such a battery is in use, its internal temperature will be relatively high. In addition, due to the limitation of space, it is not conducive to the utilization of internal active materials, which will seriously affect the service life and output power of the battery.

Utility model content

Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a technical proposal for a two-terminal lead-acid storage battery.

The two-terminal lead-acid storage battery includes a shell, an end cover, a positive plate, a negative plate, and corresponding positive and negative terminals, and is characterized in that a set of positive poles are respectively arranged at both ends of the lead-acid battery or on both sides of the shell. terminal and negative terminal.

The two-terminal lead-acid battery is characterized in that the upper and lower ends of the positive plate and the negative plate in the lead-acid battery monomer are provided with lugs, the positive plate and the upper lugs on the negative plate are connected respectively, and the positive plate and the negative plate are connected to each other respectively. The tabs at the lower ends are respectively connected, and the connected positive and negative plates are respectively connected to the corresponding positive and negative terminals according to the upper and lower ends.

The two-terminal lead-acid battery is characterized in that the positive terminal and the negative terminal are symmetrically arranged at both ends of the casing or both sides of the casing.

The two-terminal lead storage battery is characterized in that the lead storage battery is arranged in a rectangular or cylindrical shape.

The two-terminal lead storage battery is characterized in that the positive terminal and the negative terminal of the rectangular lead storage battery are arranged symmetrically at the upper and lower ends or both sides of the lead storage battery respectively, and the positive terminal and the negative terminal of the cylindrical lead storage battery are respectively arranged at The upper and lower ends of the lead-acid battery.

The utility model changes the structure of a single lug on the inner pole plate of the existing battery into a double lug structure with lugs on both ends of the pole plate, and at the same time changes the external terminals of the battery shell from the original single terminal to the upper and lower two. Two-terminal structures are arranged symmetrically on both sides of the terminal or the shell. Such a structure can reduce the internal temperature during use, facilitate the more uniform utilization of active materials, prolong the service life of the battery, and increase the output power of the battery.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the figure: 1-positive terminal; 2-negative terminal; 3-end cover; 4-housing.

Detailed ways

The utility model is further described below in conjunction with the accompanying drawings of the description:

Two-terminal lead-acid battery, including casing 4, end cover 3, gas valve, gas valve cover, color code, separator, positive plate, negative plate and corresponding positive terminal 1 and negative terminal 2, etc., the connection between the above components The relationship is the prior art, and will not be repeated here. According to the structure of the lead-acid storage battery, a set of positive terminal 1 and negative terminal 2 are respectively arranged at both ends of the housing 4 or both sides of the housing 4 according to the structure of the utility model, and the positive terminal 1 and the negative terminal 2 are arranged symmetrically at the two ends of the housing or the housing respectively. sides.

When the lead storage battery is rectangular or square, the positive terminal 1 and the negative terminal 2 of the rectangular lead storage battery are arranged symmetrically on the upper and lower ends or both sides of the lead storage battery respectively; when the lead storage battery is cylindrical, the positive terminal of the cylindrical lead storage battery The negative and negative terminals are respectively arranged at the upper and lower ends of the lead storage battery.

The upper and lower ends of the positive plate and the negative plate in the lead-acid battery cell are provided with tabs, the upper tabs of the positive plate and the negative plate are connected respectively, and the tabs at the lower end of the positive plate and the negative plate are also connected respectively, and the connected positive plate and The negative plate is connected to the corresponding positive terminal and negative terminal according to the upper and lower ends respectively.

The utility model can reduce the internal temperature of the lead storage battery during use, is beneficial to the more uniform utilization of the active material, prolongs the service life of the storage battery, and improves the output power of the storage battery.

Claims (5)

1. the sub-lead accumulator of both-end comprises housing, end cap, positive plate, negative plate and corresponding positive terminal and negative terminal, it is characterized in that: the housing two ends of lead accumulator or housing both sides are provided with a cover positive terminal and a negative terminal respectively.

2. the sub-lead accumulator of both-end according to claim 1; It is characterized in that positive plate and the two ends up and down of negative plate in the described lead accumulator monomer all are provided with lug; Positive plate links to each other respectively with the lug of negative plate upper end; Positive plate links to each other respectively with the lug of negative plate lower end, and positive plate after the connection and negative plate are connected on corresponding positive terminal and the negative terminal according to upper and lower side respectively.

3. the sub-lead accumulator of both-end according to claim 1 is characterized in that described positive terminal and negative terminal are symmetricly set on housing two ends or housing both sides respectively.

4. the sub-lead accumulator of both-end according to claim 1 is characterized in that described lead accumulator is set to rectangle or cylindrical.

5. the sub-lead accumulator of both-end according to claim 4; It is characterized in that the positive terminal of described rectangle lead accumulator and two ends up and down or the both sides that negative terminal is symmetricly set on lead accumulator respectively, the positive terminal of cylindrical lead accumulator and negative terminal are separately positioned on the two ends up and down of lead accumulator.

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