CN209804827U

CN209804827U - Lead-acid storage battery capable of avoiding acid stratification

Info

Publication number: CN209804827U
Application number: CN201920314252.XU
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 capable of avoiding acid stratification, which comprises a shell, a cover plate, a positive plate, a negative plate, a partition plate, busbars, a binding post and a plurality of battery tanks, wherein the plurality of battery tanks are horizontally arranged, the opening ends of the battery tanks are provided with sealing plates connected with the shell, the sealing plates seal the battery tanks, through holes for lugs to pass are arranged on the sealing plates, a plurality of air relief valves are also arranged on the sealing plates, each air relief valve corresponds to one battery tank, the busbars comprise positive busbars and negative busbars, positive busbars are adopted between the positive plate and are connected in series, and negative busbars are adopted between the negative plate and are connected in series; the battery jar level sets up, can effectively reduce the upper and lower difference in height of battery polar plate to reduce the inside sour layering phenomenon of battery, its whole external structure is the same with the current product external structure in market simultaneously, makes things convenient for the product replacement to use.

Description

Lead-acid storage battery capable of avoiding acid stratification

Technical Field

The utility model relates to a lead acid battery field, in particular to lead acid battery who avoids sour layering.

Background

in the charging and discharging process of the VRLA storage battery, acid liquor in the storage battery moves downwards due to the action of gravity, so that the acid density of the upper part and the lower part of the storage battery is changed, the sulfuric acid concentration difference exists between the upper part and the lower part of a polar plate, unbalance of battery reaction is caused, meanwhile, the sulfuric acid concentration at the bottom of the polar plate is increased, so that the positive polar plate and the negative polar plate generate irreversible sulfation, the service life of a storage battery pack is influenced, particularly, the 6-DZM-20 storage battery used in the field of power batteries is intensified, as shown in figure 1, the vertical use is realized due to the adoption of a thin and high structure, and the phenomenon of acid stratification needs to be avoided.

The prior publication No. CN 107069098A provides a valve-controlled sealed lead-acid storage battery, which comprises a battery cabinet, wherein one end of the battery cabinet is provided with a plurality of battery tanks which are horizontally arranged, the open ends of the battery tanks are provided with through holes, a group of battery units are arranged in the battery tanks, and the battery units are sequentially connected in series; although the problem of electrolyte layering can be solved to the scheme that the comparison document provided, its terminal is in the side of battery, and its wiring is inconvenient, and the battery is used for the electric motor car very much, and its inside installation battery space can only satisfy the installation of current battery, and the scheme that the comparison document provided can not effectual play the replacement effect, is unsuitable to satisfy the demand in existing market, and the electrolyte leakage's condition takes place easily to the scheme that provides in the comparison document simultaneously, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an effectively avoid lead acid battery of sour layering.

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

The utility model provides an avoid lead acid battery of sour layering, includes casing, apron, positive plate, negative plate, baffle, busbar, terminal and a plurality of battery jar, characterized by: the battery containers are horizontally arranged, the positive plates and the negative plates with the same number are arranged in the same battery container in a group, and the positive plates and the negative plates are separated by separators; the open end of the battery jar is provided with a sealing plate connected with the shell, the sealing plate seals the battery jar, the sealing plate is provided with a through hole for a lug to pass through, the sealing plate is also provided with a plurality of air relief valves, each air relief valve corresponds to one battery jar, the bus bar comprises a positive bus bar and a negative bus bar, the positive plates are connected in series by adopting the positive bus bar, and the negative plates are connected in series by adopting the negative bus bar; the side plate is arranged on the sealing plate and covers the bus bar, the cover plate is fixed above the shell and the side plate, and the bus bar is connected with a binding post on the cover plate through a lead.

By adopting the arrangement, the battery jar is horizontally arranged, so that the height difference of the upper and lower electrode plates of the battery can be effectively reduced, and the acid stratification phenomenon in the battery jar is reduced; the cover plate and the wiring terminal are arranged at the upper end of the shell, so that the wiring of the battery is facilitated, and meanwhile, the whole external structure of the battery is the same as that of the existing product in the market, so that the product is convenient to replace and use.

Furthermore, the positive busbar comprises a plurality of positive transverse busbars and a positive vertical busbar, the negative busbar comprises a plurality of negative transverse busbars and a negative vertical busbar, each positive transverse busbar and each negative transverse busbar are respectively provided with a protrusion, each positive transverse busbar connects the tabs of the positive plates at the same horizontal position in series, and the positive vertical busbar connects the positive transverse busbars in series by connecting the protrusions on the positive transverse busbars; the negative transverse busbars are connected with the lugs of the negative plates at the same horizontal position in series, the negative vertical busbars are connected with the negative transverse busbars in series through the protrusions connected with the negative transverse busbars, and the positive vertical busbars and the negative vertical busbars are connected with the two binding posts on the cover plate through wires respectively.

Furthermore, two wiring grooves are formed in the upper end of the shell, and wiring is conducted between the bus bar and the wiring terminal through the wiring grooves; due to the arrangement of the wiring grooves, the wires can be prevented from being extruded when the battery is assembled, and the wires move to cause poor contact and even fall off when the battery is used.

furthermore, wiring holes are formed in the end parts of the positive vertical bus bar and the negative vertical bus bar; due to the arrangement of the wiring holes, the wires are connected through the wiring holes, the connection firmness can be improved, and meanwhile, the welding operability is improved.

To sum up, the utility model discloses following beneficial effect has: 1. the battery jar is horizontally arranged, so that the height difference of the battery pole plate can be effectively reduced, and the acid stratification phenomenon in the battery is reduced; 2. the whole external structure of the device is the same as that of the existing products in the market, so that the device is convenient to replace and use.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

Fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of a bus bar connection;

FIG. 4 is a schematic view of the overall structure of the present invention

fig. 5 is an external structural diagram of the present invention.

In the figure, 1, a housing; 2. a cover plate; 3. a positive plate; 4. a negative plate; 5. a partition plate; 6. a bus bar; 7. a binding post; 8. a battery case; 9. a wiring slot; 10. a sealing plate; 11. a tab; 12. a side plate; 13. an air relief valve; 14. a protrusion; 15. a wiring hole; 61. a transverse bus bar; 62. a negative transverse busbar; 63. a vertical busbar; 64. and a negative vertical busbar.

Detailed Description

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

As shown in fig. 2, 3, 4 and 5, the lead-acid storage battery capable of avoiding acid stratification comprises a shell 1, a cover plate 2, positive plates 3, negative plates 4, separators 5, a busbar 6, a terminal 7 and a plurality of battery containers 8, wherein the battery containers 8 are horizontally arranged, the positive plates 3 and the negative plates 4 with the same number are arranged in the same battery container 8 in a group, and the positive plates 3 and the negative plates 4 are separated by the separators 5; the open end of the battery jar 8 is provided with a sealing plate 10 connected with the shell 1, the battery jar 8 is sealed by the sealing plate 10, the sealing plate 10 is provided with a through hole for a lug 11 to pass through, the sealing plate 10 is further provided with a plurality of air relief valves 13, each air relief valve 13 corresponds to one battery jar 8, the busbar 6 comprises a positive busbar and a negative busbar, the positive busbar comprises a plurality of positive transverse busbars 61 and a positive vertical busbar 63, the negative busbar comprises a plurality of negative transverse busbars 62 and a negative vertical busbar 64, each positive transverse busbar 61 and each negative transverse busbar 62 are respectively provided with a bulge 14, each positive transverse busbar 61 connects the lug 11 of the positive plate 3 at the same horizontal position in series, and the positive vertical busbar 63 connects the positive transverse busbars 61 in series by connecting the bulges 14 on the positive transverse busbar 61; every negative horizontal busbar 62 establishes ties the utmost point ear 11 of the negative plate 4 of same horizontal position, negative vertical busbar 64 establishes ties a plurality of negative horizontal busbars 62 through connecting the arch 14 on the negative horizontal busbar 62, all be equipped with wiring hole 15 on the tip of positive vertical busbar 63 and negative vertical busbar 64, the upper end of casing 1 is equipped with two wiring grooves 9, positive vertical busbar 63 and negative vertical busbar 64 are connected with two terminals 7 on the apron 2 respectively through wiring groove 9.

The lead-acid battery jar of the utility model is horizontally arranged, which can effectively reduce the height difference of the battery polar plate, thereby reducing the acid stratification inside the battery; meanwhile, the whole external structure of the novel LED lamp is the same as that of the existing products in the market, and the novel LED lamp is convenient to replace and use.

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 an avoid lead acid battery of sour layering, includes casing (1), apron (2), positive plate (3), negative plate (4), baffle (5), busbar (6), terminal (7) and a plurality of battery jar (8), characterized by: the battery containers (8) are horizontally arranged, the positive plates (3) and the negative plates (4) with the same number are arranged in the same battery container (8) in a group, and the positive plates (3) and the negative plates (4) are separated by separators (5); the battery box is characterized in that a sealing plate (10) connected with the shell (1) is arranged at the opening end of the battery box (8), the battery box (8) is arranged in a sealing mode through the sealing plate (10), a through hole for a tab (11) to pass through is formed in the sealing plate (10), a plurality of air relief valves (13) are further arranged on the sealing plate (10), each air relief valve (13) corresponds to one battery box (8), the busbar (6) comprises a positive busbar and a negative busbar, the positive plates (3) are connected in series through the positive busbars, and the negative plates (4) are connected in series through the negative busbars; the side plate (12) is arranged on the sealing plate (10) and covers the bus bar (6), the cover plate (2) is fixed above the shell (1) and the side plate (12), and the bus bar (6) is connected with the wiring terminal (7) on the cover plate (2) through a conducting wire.

2. A lead-acid battery for avoiding acid stratification according to claim 1, wherein: the positive bus bars comprise a plurality of positive transverse bus bars (61) and a positive vertical bus bar (63), the negative bus bar comprises a plurality of negative transverse bus bars (62) and a negative vertical bus bar (64), each positive transverse bus bar (61) and each negative transverse bus bar (62) are respectively provided with a protrusion (14), each positive transverse bus bar (61) is used for serially connecting the lugs (11) of the positive plates (3) in the same horizontal position, and the positive vertical bus bar (63) is used for serially connecting the positive transverse bus bars (61) by connecting the protrusions (14) on the positive transverse bus bars (61); the negative transverse busbars (62) are connected with the lugs (11) of the negative plates (4) in the same horizontal position in series, the negative vertical busbars (64) are connected with the negative transverse busbars (62) in series through connecting the protrusions (14) on the negative transverse busbars (62), and the positive vertical busbars (63) and the negative vertical busbars (64) are respectively connected with the two wiring terminals (7) on the cover plate (2) through wires.

3. A lead-acid battery for avoiding acid stratification according to claim 2, wherein: the upper end of the shell (1) is provided with two wiring grooves (9), and the bus bar (6) and the wiring terminal (7) are wired through the wiring grooves (9).

4. A lead-acid battery for avoiding acid stratification according to claim 2, wherein: and wiring holes (15) are formed in the end parts of the positive vertical bus bar (63) and the negative vertical bus bar (64).