CN209804792U

CN209804792U - Lead-acid storage battery with double lugs

Info

Publication number: CN209804792U
Application number: CN201920314476.0U
Authority: CN
Inventors: 袁文勇
Original assignee: Long New Power Co Ltd In Jiangxi
Current assignee: Jiangxi Chunxing new energy Co.,Ltd.
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-17
Anticipated expiration: 2029-03-13

Abstract

the utility model discloses a lead-acid storage battery with double polar ears, which comprises a shell and a cover plate, wherein the left side and the right side of the upper end surface of the cover plate are respectively provided with a wiring groove, wiring terminals are arranged in the wiring grooves, the cover plate is also provided with a plurality of safety valves, the upper end and the lower end of the shell are both provided with openings, the two opening ends of the shell are respectively connected with a cover plate, a plurality of polar group grooves are arranged inside the shell, each safety valve on the cover plate corresponds to one polar group groove, the positive plate and the negative plate are arranged at intervals, and a partition plate is arranged between the positive plate and the negative; the upper end and the lower end of the polar plate are respectively provided with an upper lug and a lower lug; the lower lug of the positive plate and the lower lug of the negative plate are connected with a binding post on a cover plate at the lower end of the shell in the same way; the lead-acid storage battery is inverted at intervals, so that the phenomenon of acid stratification inside the battery can be effectively avoided.

Description

Lead-acid storage battery with double lugs

Technical Field

The utility model relates to a battery field, in particular to lead acid battery of bipolar ear.

Background

The lead-acid storage battery is widely used in various economic fields of traffic, communication, electric power, military, navigation and aviation, but in the charging and discharging process of the battery, acid liquor in the battery moves downwards due to the action of gravity, so that the acid density of the upper part and the lower part of the battery changes, the time is long, and the acid concentration difference is easily generated between the upper part and the lower part of a polar plate, so that the reaction imbalance of the battery is caused, and meanwhile, the irreversible sulfation of the positive polar plate and the negative polar plate is caused due to the increase of the sulfuric acid concentration at the bottom of the polar plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lead acid battery that can square inversion use, reduce sour layering.

The above technical purpose of the present invention can be achieved by the following technical solutions:

The utility model provides a lead acid battery of bipolar ear, includes casing and apron, the left and right sides of the up end of apron respectively is equipped with a wiring groove, be equipped with the terminal in the wiring groove, still be equipped with a plurality of relief valves, characterized by on the apron: openings are formed in the upper end and the lower end of the shell, the two opening ends of the shell are respectively connected with a cover plate, a plurality of electrode group grooves are formed in the shell, each safety valve on the cover plate corresponds to one electrode group groove, a plurality of positive plates and negative plates with the same number as the positive plates are arranged in each electrode group groove, the positive plates and the negative plates are arranged at intervals, and a partition plate is arranged between each positive plate and each negative plate; the upper end and the lower end of the polar plate are respectively provided with an upper lug and a lower lug; the upper lugs of the positive plate are connected in series through a positive bus bar, the upper lugs of the negative plate are connected in series through a negative bus bar, and the positive bus bar and the negative bus bar are respectively connected with two binding posts on a cover plate at the upper end of the shell; and the lower lug of the positive plate and the lower lug of the negative plate are connected with the wiring terminal on the cover plate at the lower end of the shell in the same way.

Both ends all are equipped with utmost point ear about the polar plate, and when the polar plate was installed inside lead acid battery, utmost point ear distributes at the upper and lower both ends of battery to be connected with the terminal on the apron at both ends about the battery, after the battery used an end time, can be with battery positive and negative inversion, the inside acidizing fluid of battery slowly redistributes under the effect of gravity, avoids the inside acidizing fluid layering of battery serious.

Furthermore, the upper lug and the lower lug are symmetrically arranged on the pole plate from top to bottom.

Similarly, the upper tab and the lower tab are respectively arranged at the diagonal positions of the upper end and the lower end of the pole plate.

Furthermore, support legs are arranged on two sides of the cover plate, and the support legs are U-shaped; the stabilizer blade adopts U type structure, and it not only can play the supporting role, also conveniently carries and upset lead acid battery body with the hand simultaneously.

furthermore, the insulating cap made of insulating materials is arranged on the wiring terminal, the insulating cap can prevent the wiring terminal from being collided and damaged, and meanwhile, the wiring terminal is prevented from being directly exposed outside, so that electric shock, short circuit and other conditions are avoided.

To sum up, the utility model discloses following beneficial effect has: the polar plate adopts the structure of a double-pole lug and a double-cover plate, and the upper cover plate and the lower cover plate are both provided with support legs, so that the lead-acid storage battery is reversely inverted after every period of time, the phenomenon of acid stratification inside the battery can be effectively avoided, and the service life and the working efficiency of the battery are improved.

drawings

FIG. 1 is a schematic diagram of a plate configuration;

FIG. 2 is another schematic view of the plate;

FIG. 3 is an effect diagram of the plate group installed in the battery jar;

Fig. 4 is a front view of the present invention;

fig. 5 is an isometric view of the present invention.

In the figure, 1, a housing; 2. a cover plate; 3. a binding post; 4. a support leg; 5. a safety valve; 6. a wiring slot; 7. a polar plate; 8. a partition plate; 9. a pole group groove; 10. a positive bus bar; 11. a negative bus bar; 71. a positive plate; 72. a negative plate; 701. an upper tab; 702. and a lower tab.

Detailed Description

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

as shown in fig. 3, 4 and 5, the lead-acid storage battery with the bipolar lug comprises a shell 1 and a cover plate 2, wherein the left side and the right side of the upper end surface of the cover plate 2 are respectively provided with a wiring groove 6, the wiring grooves 6 are arranged on the cover plate 2 in a concave manner, wiring posts 3 are arranged in the wiring grooves 6, and the wiring grooves 6 are arranged in a concave manner, so that the wiring posts 3 can be prevented from protruding out of the cover plate 2 too much, and the collision of the wiring posts 3 is reduced; the improved battery case is characterized in that the cover plate 2 is further provided with a plurality of safety valves 5, openings are formed in the upper end and the lower end of the case 1, the two opening ends of the case 1 are respectively connected with one cover plate 2, a plurality of polar group grooves 9 are formed in the case 1, each safety valve 5 on the cover plate 2 corresponds to one polar group groove 9, a plurality of positive plates 71 and negative plates 72 the number of which is the same as that of the positive plates 71 are arranged in each polar group groove 9, the positive plates 71 and the negative plates 72 are arranged at intervals, and a partition plate 8 is arranged between the positive plates 71 and the negative plates 72.

As shown in fig. 1 and fig. 2, an upper tab 701 and a lower tab 702 are respectively disposed at the upper end and the lower end of the pole plate 7, wherein the upper tab 701 and the lower tab 702 may be disposed on the pole plate 7 in an up-down symmetric manner, and meanwhile, the upper tab 701 and the lower tab 702 may also be disposed at diagonal positions at the upper end and the lower end of the pole plate 7.

As shown in fig. 3 and 4, the upper tabs 701 of the positive electrode plates 71 are connected in series through a positive bus bar 10, the upper tabs 701 of the negative electrode plates 72 are connected in series through a negative bus bar 11, and the positive bus bar 10 and the negative bus bar 11 are respectively connected to the two terminals 3 on the cover plate 2 at the upper end of the case 1; the lower tab 702 of the positive plate 71 and the lower tab 702 of the negative plate 72 are connected with the wiring terminal 3 on the cover plate 2 at the lower end of the shell 1 in the same way; and an insulating cap made of an insulating material is arranged on the binding post 3.

As shown in fig. 5, the two sides of the cover plate 2 are provided with the support legs 4, the support legs 4 are U-shaped, the lead-acid storage battery is inverted at intervals, acid liquid in the battery is slowly redistributed under the action of gravity, the serious layering of the acid liquid in the battery can be avoided, and the service life and the working efficiency of the lead-acid storage battery are improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a lead acid battery of bipolar ear, includes casing (1) and apron (2), the left and right sides of the up end of apron (2) respectively is equipped with a wiring groove (6), be equipped with terminal (3) in wiring groove (6), still be equipped with a plurality of relief valves (5) on apron (2), characterized by: openings are formed in the upper end and the lower end of the shell (1), the two opening ends of the shell (1) are respectively connected with a cover plate (2), a plurality of electrode group grooves (9) are formed in the shell (1), each safety valve (5) on the cover plate (2) corresponds to one electrode group groove (9), a plurality of positive plates (71) and negative plates (72) the number of which is the same as that of the positive plates (71) are arranged in each electrode group groove (9), the positive plates (71) and the negative plates (72) are arranged at intervals, and a partition plate (8) is arranged between each positive plate (71) and each negative plate (72); the upper end and the lower end of the polar plate (7) are respectively provided with an upper polar lug (701) and a lower polar lug (702); the upper lugs (701) of the positive plates (71) are connected in series through a positive bus bar (10), the upper lugs (701) of the negative plates (72) are connected in series through a negative bus bar (11), and the positive bus bar (10) and the negative bus bar (11) are respectively connected with two binding posts (3) on a cover plate (2) at the upper end of the shell (1); the lower pole lug (702) of the positive plate (71) and the lower pole lug (702) of the negative plate (72) are connected with the wiring terminal (3) on the cover plate (2) at the lower end of the shell (1) in the same way.

2. A bipolar lug lead-acid battery according to claim 1, wherein:

The upper lug (701) and the lower lug (702) are symmetrically arranged on the pole plate (7) from top to bottom.

3. A bipolar lug lead-acid battery according to claim 1, wherein:

The upper lug (701) and the lower lug (702) are respectively arranged at the diagonal positions of the upper end and the lower end of the pole plate (7).

4. a bipolar lug lead-acid battery according to claim 1, wherein: both sides on apron (2) are equipped with stabilizer blade (4), stabilizer blade (4) appearance is the U type.

5. A bipolar lug lead-acid battery according to claim 1, wherein: and an insulating cap made of an insulating material is arranged on the binding post (3).