CN219811544U

CN219811544U - Accumulator plate structure

Info

Publication number: CN219811544U
Application number: CN202321162180.4U
Authority: CN
Inventors: 周桂华
Original assignee: Guizhou Wanhang Power Technology Co ltd
Current assignee: Guizhou Wanhang Power Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-10
Anticipated expiration: 2033-05-15

Abstract

The utility model belongs to the technical field of storage batteries, and particularly relates to a storage battery polar plate structure, which comprises a positive plate, a negative plate and a baffle plate structure for isolating the positive plate and the negative plate, wherein the baffle plate structure comprises a baffle plate, the section of the baffle plate is in a wavy shape, the top of the baffle plate is provided with staggered top plates, the bottom of the baffle plate is provided with continuous bottom plates, the positive plate and the negative plate are respectively staggered in the baffle plate from front and back sides; the active substances falling off from the polar plates can be accepted by the bottom plate of the isolation plate, so that the phenomenon of forming a short circuit conductor at the bottom of the storage battery is avoided, and the occurrence of short circuit is avoided.

Description

Accumulator plate structure

Technical Field

The utility model belongs to the technical field of storage batteries, and particularly relates to a storage battery polar plate structure.

Background

At present, in a lead-acid storage battery failure mode, a polar plate can grow so as to cause internal short circuit of the storage battery, and finally, the service life of the battery is ended, and the lead-acid storage battery has the structure that: the battery case, the positive polar plate, negative polar plate, separate through the baffle between positive polar plate and the negative polar plate, positive polar plate is rectangle, be equipped with a utmost point ear on positive polar plate upper portion, the positive busbar of multi-disc positive polar plate utmost point ear welding, the negative busbar of multi-disc negative polar plate utmost point ear welding, positive and negative busbar pack into the battery case, assemble into the battery after, the battery case is hugged closely to the base frame of polar plate, in the use, positive polar plate has a characteristic of growing up, the frame can't downwardly growing under the positive polar plate, the frame upwards grows on the positive polar plate, when propping up the negative busbar, cause the battery short circuit, just when the battery became invalid. For this purpose we have devised a battery plate structure.

Disclosure of Invention

In view of the above-mentioned shortcomings in the prior art, the present utility model provides a battery plate structure for solving the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a battery polar plate structure, includes positive plate and negative plate and keeps apart the baffle structure of positive and negative plate, the baffle structure includes the division board, the cross-section of division board is the wave shape, and its top is equipped with crisscross roof, and its bottom is equipped with continuous bottom plate, positive plate and negative plate are crisscross in the division board in the past and in the back both sides respectively.

Further, the top plate extends from the peaks or valleys of the separator plate to the central axis.

Further, the positive plate and the negative plate are provided with lugs, and the lugs are provided with penetrating holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. through carrying out structural improvement on the isolation plate for isolating the positive plate and the negative plate of the existing storage battery, arranging a top plate at the top to enable the top of the isolation plate to be semi-closed, arranging a bottom plate at the bottom to enable the top of the isolation plate to be closed, inserting and installing the positive plate and the negative plate in a staggered way from front to back, exposing the lugs, welding the lugs into a positive current collector, and arranging the positive current collector into a storage battery shell, so that the upper top plate can limit the upper frame of the positive plate to grow upwards, and avoid causing short circuit of the storage battery; the active substances falling off from the polar plates can be accepted by the bottom plate of the isolation plate, so that the phenomenon of forming a short circuit conductor at the bottom of the storage battery is avoided, and the occurrence of short circuit is avoided.

Drawings

Fig. 1 is a schematic perspective view (view angle one) of an embodiment of a battery plate structure according to the present utility model;

fig. 2 is a schematic perspective view (view angle two) of an embodiment of a battery plate structure according to the present utility model;

fig. 3 is a schematic perspective view of a separator in an embodiment of a battery plate structure according to the present utility model;

reference numerals in the drawings of the specification include:

positive electrode plate 1, negative electrode plate 2, tab 3, lead-through hole 31, separator structure 4, separator 41, bottom plate 42, top plate 43.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1-3, the present utility model. Specifically, a battery plate structure comprises a positive plate 1, a negative plate 2 and a separator structure 4 for separating the positive plate and the negative plate, wherein the separator structure 4 comprises a separator 41, the section of the separator 41 is in a wavy shape, the top of the separator is provided with staggered top plates 43, the bottom of the separator is provided with a continuous bottom plate 42, and the positive plate 1 and the negative plate 2 are respectively staggered in the separator 41 from front and back sides. The top plate 43 extends from the crest or trough of the partition plate 41 to the central axis. The positive plate 1 and the negative plate 2 are provided with lugs 3, and the lugs 3 are provided with penetrating holes 31. A top plate 43 is arranged at the top to enable the top of the isolation plate 41 to be semi-closed, a bottom plate 42 is arranged at the bottom to enable the isolation plate 41 to be closed, the positive plate 1 and the negative plate 2 are inserted and installed in a staggered manner from front to back, the electrode lugs 3 are exposed, and the electrode lugs are welded into positive current bars to be arranged in a shell of a storage battery, so that the upper top plate can limit the upper frame of the positive electrode plate to grow upwards and avoid short circuit of the storage battery when the negative current bars are propped against the positive electrode plate; the active material that the polar plate drops off will be accepted by the bottom plate 42 of the isolation plate, so the phenomenon that a short circuit conductor is formed at the bottom of the storage battery is avoided, and the occurrence of short circuit is avoided.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. The utility model provides a battery plate structure, includes positive plate (1) and negative plate (2) and keeps apart baffle structure (4) of positive negative plate, its characterized in that: the separator structure (4) comprises a separator (41), the section of the separator (41) is in a wave shape, the top of the separator is provided with staggered top plates (43), the bottom of the separator is provided with a continuous bottom plate (42), and the positive plate (1) and the negative plate (2) are respectively staggered in the separator (41) from front and back sides.

2. A battery plate structure as defined in claim 1, wherein: the top plate (43) extends from the crest or trough of the partition plate (41) to the central axis.

3. A battery plate structure as defined in claim 2, wherein: the positive plate (1) and the negative plate (2) are provided with lugs (3), and the lugs (3) are provided with penetrating holes (31).