CN213845378U

CN213845378U - Zinc-manganese dry cell with novel repressing bowl mounting structure

Info

Publication number: CN213845378U
Application number: CN202022931125.XU
Authority: CN
Inventors: 李勇
Original assignee: Ningbo Fengyin Battery Co ltd
Current assignee: Ningbo Fengyin Battery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-30
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a zinc-manganese dry battery with novel repressing bowl mounting structure, including a zinc section of thick bamboo, carbon-point and repressing bowl, the inside of a zinc section of thick bamboo is provided with annular isolation layer, the periphery wall of isolation layer pastes with the inner peripheral wall of a zinc section of thick bamboo, the lower extreme of isolation layer offsets with the inner bottom of a zinc section of thick bamboo, inlay on the inner bottom of a zinc section of thick bamboo and be equipped with the end paper, the outward flange of end paper pastes with the inner peripheral wall of isolation layer lower extreme, the carbon-point inserts in a zinc section of thick bamboo, repressing bowl suit is in the outside of carbon-point, repressing bowl, the region that isolation layer and end paper enclose is filled with battery core powder, be provided with one at least annular extrusion groove on the periphery wall of a zinc section of thick bamboo that is located repressing bowl position, form annular ka tai on the inner peripheral wall of a zinc section of thick bamboo that is located annular extrusion groove position, be provided with the annular draw-in groove that is used for cooperating with annular ka tai joint on the periphery wall of repressing bowl; the utility model discloses can avoid repressing the phenomenon that the upwarp appears in the bowl, improve the reliability and the stability of battery.

Description

Zinc-manganese dry cell with novel repressing bowl mounting structure

Technical Field

The utility model relates to the technical field of batteries, concretely relates to zinc-manganese dry battery with novel repressing bowl mounting structure.

Background

The battery is a device for providing electric energy, and a reliable connection structure is not arranged between the repressing bowl and the zinc cylinder in the battery used in the current market, so that the repressing bowl is easy to warp in the production process of the battery, and the reliability and the stability of the battery are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a zinc-manganese dry battery with novel repressing bowl mounting structure, its inside repressing bowl links together through the mode of cooperation joint with a zinc section of thick bamboo, so, can improve the reliability that repressing bowl and a zinc section of thick bamboo are connected, in battery production process, can avoid the phenomenon that the repressing bowl appears upwarping promptly, has improved the reliability and the stability of battery.

The zinc-manganese dry battery with the novel repressing bowl installation structure comprises a zinc cylinder, a carbon rod and a repressing bowl, wherein an annular isolation layer is arranged inside the zinc cylinder, the peripheral wall of the isolation layer is attached to the inner peripheral wall of the zinc cylinder, the lower end of the isolation layer is abutted against the inner bottom of the zinc cylinder, a bottom packing paper is embedded on the inner bottom of the zinc cylinder, the outer edge of the bottom packing paper is attached to the inner peripheral wall of the lower end of the isolation layer, the carbon rod is inserted into the zinc cylinder, repressing the bowl suit in the outside of carbon-point, repress the bowl, it has the battery core powder to fill in the region that isolation layer and underlay paper enclosed, repress the periphery wall of bowl and the cooperation joint of the internal perisporium of a zinc section of thick bamboo, it is provided with one at least annular extrusion groove on the periphery wall of the zinc section of thick bamboo that is located repress bowl position department, it forms annular card platform to be located on the internal perisporium of the zinc section of thick bamboo of annular extrusion groove position department, be provided with on the periphery wall of repress the bowl be used for with the annular card platform cooperation joint the ring groove.

The zinc-manganese dry battery with the novel re-pressing bowl mounting structure of the utility model is characterized in that the annular extrusion groove and the annular clamping table are both provided with two channels, the two annular extrusion grooves and the two annular clamping tables are distributed from top to bottom, each annular clamping table and each annular extrusion groove are arranged in an internal-external one-to-one correspondence manner, the annular clamping groove is provided with two channels, and the two annular clamping grooves are respectively used for being matched and clamped with one of the annular clamping tables; after adopting this kind of structure, can improve the reliability and the stability of repressing bowl and a zinc section of thick bamboo cooperation joint.

The zinc-manganese dry battery with the novel re-pressing bowl mounting structure of the utility model is characterized in that the outer peripheral wall of the lower end of the re-pressing bowl is provided with an annular guide surface which is used for being matched and guided with the inner peripheral wall of the zinc cylinder so as to facilitate the embedding of the re-pressing bowl into the zinc cylinder; the annular guide surface is abutted against the upper end of the isolation layer; through the setting of annular guide surface, when repressing bowl and zinc section of thick bamboo assembly, annular guide surface can lead with the internal perisporium cooperation of zinc section of thick bamboo in order to make things convenient for the repressing bowl to assemble in the zinc section of thick bamboo.

The utility model discloses a zinc-manganese dry battery with a novel repressing bowl mounting structure, wherein, the outer edge of the base paper is provided with an upward annular bending edge, and the outer peripheral wall of the annular bending edge is adhered to the inner peripheral wall of the isolation layer; through the setting on the annular limit of bending, can effectively avoid producing the clearance between heelpiece paper and the isolation layer.

The utility model relates to a zinc-manganese dry battery with a novel re-pressing bowl mounting structure, wherein, the isolation layer is formed by winding the pulp layer paper, and the bottom pad paper is formed by pressing the pulp layer paper; after the isolation layer and the bottom backing paper both adopt coated paper, the reliability of the battery can be improved.

The utility model discloses the mode that inside repressing bowl and zinc section of thick bamboo passed through the cooperation joint links together, so, can improve the reliability that repressing bowl and zinc section of thick bamboo are connected, in battery production process promptly, can avoid repressing the phenomenon that the bowl appears upwarping, improved the reliability and the stability of battery.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic structural view of B in fig. 1.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a zinc-manganese dry battery with novel repressing bowl mounting structure, including zinc section of thick bamboo 1, carbon-point 2 and repressing bowl 3, the inside of zinc section of thick bamboo 1 is provided with annular isolation layer 4, the periphery wall of isolation layer 4 pastes with the interior rampart of zinc section of thick bamboo 1, the lower extreme of isolation layer 4 offsets with the interior bottom of zinc section of thick bamboo 1, inlay on the interior bottom of zinc section of thick bamboo 1 and be equipped with bottom paper 5, the outward flange of bottom paper 5 pastes with the interior rampart of isolation layer 4 lower extreme, carbon-point 2 inserts in zinc section of thick bamboo 1, repressing bowl 3 suit is in the outside of carbon-point 2, repress bowl 3, the region that isolation layer 4 and bottom paper 5 enclose is filled with battery core powder 6, repress bowl 3's periphery wall and the interior rampart of zinc section of thick bamboo 1 cooperation joint, be located repress bowl 3 position zinc section of thick bamboo 1 on the periphery wall be provided with one at least annular extrusion groove 11, form annular clamping platform 12 on the interior rampart of zinc section of thick bamboo 1 that is located annular extrusion groove 11 position, an annular clamping groove 31 used for being matched and clamped with the annular clamping table 12 is formed in the outer peripheral wall of the repressing bowl 3.

The annular extrusion grooves 11 and the annular clamping tables 12 are respectively provided with two channels, the two annular extrusion grooves 11 and the two annular clamping tables 12 are distributed from top to bottom, each annular clamping table 12 and each annular extrusion groove 11 are arranged in a one-to-one correspondence mode from inside to outside, the annular clamping grooves 31 are provided with two channels, and the two annular clamping grooves 31 are respectively used for being matched and clamped with one annular clamping table 12; after adopting this kind of structure, can improve the reliability and the stability of repressing bowl and a zinc section of thick bamboo cooperation joint.

An annular guide surface 32 is arranged on the outer peripheral wall of the lower end of the repressing bowl 3, and the annular guide surface 32 is used for being matched with the inner peripheral wall of the zinc cylinder 1 for guiding so as to facilitate the repressing bowl 3 to be embedded into the zinc cylinder 1; the annular guide surface 32 abuts against the upper end of the isolating layer 4; through the setting of annular guide surface, when repressing bowl and zinc section of thick bamboo assembly, annular guide surface can lead with the internal perisporium cooperation of zinc section of thick bamboo in order to make things convenient for the repressing bowl to assemble in the zinc section of thick bamboo.

An upward annular bending edge 51 is arranged at the outer edge of the bottom cushion paper 5, and the outer peripheral wall of the annular bending edge 51 is attached to the inner peripheral wall of the isolation layer 4; through the setting on the annular limit of bending, can effectively avoid producing the clearance between heelpiece paper and the isolation layer.

The isolation layer 4 is formed by winding pulp layer paper, and the bottom cushion paper 5 is formed by pressing the pulp layer paper; after the isolation layer and the bottom backing paper both adopt coated paper, the reliability of the battery can be improved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a zinc-manganese dry battery with novel repressing bowl mounting structure, includes a zinc section of thick bamboo (1), carbon-point (2) and represses bowl (3), the inside of a zinc section of thick bamboo (1) is provided with annular isolation layer (4), the periphery wall of isolation layer (4) pastes with the inner peripheral wall of a zinc section of thick bamboo (1), the lower extreme of isolation layer (4) offsets with the interior bottom of a zinc section of thick bamboo (1), inlay on the interior bottom of a zinc section of thick bamboo (1) and be equipped with bottom packing paper (5), the outward flange of bottom packing paper (5) pastes with the inner peripheral wall of isolation layer (4) lower extreme, carbon-point (2) insert in a zinc section of thick bamboo (1), repress bowl (3) suit in the outside of carbon-point (2), it has battery core powder (6) to fill in the region that repress bowl (3), isolation layer (4) and bottom packing paper (5) enclose, its characterized in that: the outer peripheral wall of repressing bowl (3) and the internal perisporium cooperation joint of a zinc section of thick bamboo (1) are located and are provided with one at least annular extrusion groove (11) on the outer peripheral wall of the zinc section of thick bamboo (1) of repressing bowl (3) position department, are located and form annular card platform (12) on the internal perisporium of the zinc section of thick bamboo (1) of annular extrusion groove (11) position department, be provided with on the outer peripheral wall of repressing bowl (3) and be used for ring groove (31) with annular card platform (12) cooperation joint.

2. The zinc-manganese dry battery with the novel re-pressing bowl installation structure is characterized in that the annular extrusion groove (11) and the annular clamping table (12) are provided with two channels, the two annular extrusion grooves (11) and the two annular clamping tables (12) are distributed from top to bottom, each annular clamping table (12) and each annular extrusion groove (11) are arranged in an inner-outer one-to-one correspondence mode, the annular clamping groove (31) is provided with two channels, and the two annular clamping grooves (31) are respectively used for being matched and clamped with one annular clamping table (12).

3. The zinc-manganese dry battery with the novel repressing bowl installing structure as claimed in claim 1 or 2, wherein the outer peripheral wall of the lower end of the repressing bowl (3) is provided with an annular guide surface (32), the annular guide surface (32) is used for being matched with the inner peripheral wall of the zinc cylinder (1) for guiding so as to facilitate the embedding of the repressing bowl (3) into the zinc cylinder (1); the annular guide surface (32) is abutted against the upper end of the isolation layer (4).

4. The zinc-manganese dry battery with the novel repressing bowl installing structure as claimed in claim 1, wherein an upward annular bent edge (51) is provided at an outer edge of the base paper (5), and an outer peripheral wall of the annular bent edge (51) is attached to an inner peripheral wall of the isolation layer (4).

5. The zinc-manganese dry battery with the novel repressing bowl mounting structure as claimed in claim 1, wherein said isolating layer (4) is formed by winding a pulp-coated paper, and said base paper (5) is formed by pressing the pulp-coated paper.