CN212648425U

CN212648425U - Square carbon battery

Info

Publication number: CN212648425U
Application number: CN202021798478.0U
Authority: CN
Inventors: 温亲安; 向传祥; 杨靖; 黄永才; 潘帆帆; 姚建伟
Original assignee: Jiaxing Kaili Battery Co ltd
Current assignee: Jiaxing Kaili Battery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-02
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a square carbon battery, including insulating casing, insulating casing's upper end is equipped with the cap, separate for a plurality of battery storehouses through a plurality of baffles in the insulating casing, the dry battery has been placed in the battery storehouse, a plurality of dry batteries pass through the connection piece with the positive pole of back dry battery on the direction from left to right and are connected, the exposed setting of negative pole shell of dry battery, the one end and the positive pole of connection piece are connected, the other end is walked around the baffle and is inserted between the inner wall of adjacent dry battery and the battery storehouse that corresponds and be connected with the lateral wall of the negative pole shell of this dry battery, the height that highly is higher than the lateral wall of dry battery of baffle, the lower extreme of negative pole piece is located the bottom of the. The connecting sheet is far away from the negative pole of the previous dry battery, and contact cannot be caused, so that the structure of the square carbon battery is optimized, and the service life of the battery is prolonged.

Description

Square carbon battery

Technical Field

The utility model relates to a battery technology field, concretely relates to square carbon nature battery.

Background

The square carbon battery is mainly used for power supply of a bicycle headlamp, usually a plurality of dry batteries connected in series are packaged in an insulated shell, and then the anode and the cathode are led out from the shell.

Disclosure of Invention

In order to solve the disadvantages in the prior art, the utility model provides a square carbon battery.

In order to realize the technical effect, the utility model discloses a following scheme:

a square carbon battery comprises an insulating shell with an upward opening, a shell cover is arranged at the upper end opening of the insulating shell in a matching manner, the insulating shell is divided into a plurality of battery bins by a plurality of partition plates, the battery bins are vertically arranged, the battery bins are arranged side by side, dry batteries are placed in the battery bins, the negative electrode of a front dry battery is connected with the positive electrode of a rear dry battery through a connecting piece point in the left-to-right direction, the positive electrode of the dry battery at the left end is connected with a positive plate, the negative electrode of the dry battery at the right end is connected with a negative plate, the shell cover is provided with a positive hole and a negative hole which respectively correspond to the positive plate and the negative plate, the upper end of the positive plate passes through the positive hole, the upper end of the negative plate passes through the negative hole, the negative shell of the dry battery is exposed, one end of the connecting piece is connected with the positive electrode, the other end of the connecting piece passes through, the height of the partition board is higher than that of the side wall of the dry battery, and the lower end of the negative pole piece is positioned at the bottom of the dry battery at the right end.

According to the preferred technical scheme, a plurality of first bulges are arranged at the connecting part of the connecting sheet and the negative electrode shell of the dry battery and are connected with the side wall of the negative electrode shell of the dry battery through the first bulges; the junction of the negative pole piece and the bottom of the dry battery is provided with a plurality of second bulges which are connected with the bottom of the dry battery.

The preferred technical scheme is equipped with the first limit structure who is used for preventing that the dry battery from rocking in the battery compartment.

According to the preferable technical scheme, the first limiting structure comprises a plurality of limiting convex edges distributed around the inner wall of the battery compartment, the limiting convex edges are arranged on the inner wall of the battery compartment in a protruding mode, and the length direction is arranged along the vertical direction.

According to the preferred technical scheme, the inner side of the shell cover is provided with a plurality of second limiting structures, each second limiting structure comprises a limiting piece, the upper end of each limiting piece is fixedly connected with the shell cover, and the lower end of each limiting piece abuts against the dry battery to limit the dry battery in the battery compartment.

According to the preferred technical scheme, the inner side of the shell cover is further provided with a plurality of positioning structures, each positioning structure comprises a positioning sheet, positioning grooves corresponding to the partition plates are formed in the positioning sheets, and the upper ends of the partition plates are inserted into the positioning grooves.

The preferred technical scheme, the positive pole welded connection of connection piece and dry battery, the welding point is two, and the positive pole welded connection of positive plate and dry battery, welding point are two.

According to the preferred technical scheme, the distance between the positive electrode hole and the left end edge of the shell cover is different from the distance between the negative electrode hole and the right end edge of the shell cover.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, the height that highly is higher than the lateral wall of dry battery of baffle, the one end of connection piece is connected with the positive pole of a dry battery, bypasses from the top of baffle and inserts between the inner wall of neighbouring dry battery rather than the battery compartment that corresponds, makes the negative pole of preceding dry battery be kept away from to the connection piece, can not cause the contact, consequently, has optimized the structure of square carbon nature battery, has promoted the life of battery.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic sectional view taken along the plane A-A of FIG. 2;

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

FIG. 5 is a schematic view of the structure of the housing cover of the present invention;

FIG. 6 is an enlarged schematic view of portion A of FIG. 3;

FIG. 7 is an enlarged schematic view of portion B of FIG. 3;

fig. 8 is an enlarged schematic view of part C of fig. 3.

Reference numerals: 1. an insulating housing; 2. a shell cover; 3. a positive plate; 4. a negative plate; 5. a partition plate; 6. a battery compartment; 7. dry batteries; 8. connecting sheets; 9. positioning plates; 10. positioning a groove; 11. a limiting sheet; 12. a positive electrode hole; 13. a first protrusion; 14. a limiting convex edge; 15. a second protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

A square carbon battery comprises an insulating shell 1 with an upward opening, a shell cover 2 is arranged at the upper end opening of the insulating shell 1 in a matching way, the insulating shell 1 is internally divided into a plurality of battery 7 bins 6 through a plurality of clapboards 5, the battery bins 6 are vertically arranged, the battery 7 bins 6 are arranged side by side, a dry battery 7 is arranged in the battery bin 6, the negative pole of the previous dry battery 7 and the positive pole of the next dry battery 7 in the left-to-right direction of the plurality of dry batteries 7 are connected through a connecting piece 8 in a point way, the positive pole of the dry battery 7 at the left end is connected with a positive plate 3, the negative pole of the dry battery 7 at the right end is connected with a negative plate 4, the shell cover 2 is provided with a positive pole hole 12 and a negative pole hole which respectively correspond to the positive plate 3 and the negative pole plate 4, the upper end of the positive plate 3 passes through the positive pole hole 12, the upper end of the negative pole plate 4, the other end is inserted between the adjacent dry battery 7 and the inner wall of the corresponding battery bin 6 by bypassing the partition board 5 and is connected with the side wall of the negative electrode shell of the dry battery 7, the height of the partition board 5 is higher than that of the side wall of the dry battery 7, and the lower end of the negative electrode sheet 4 is positioned at the bottom of the dry battery 7 at the right end.

The height of the partition board 5 is higher than that of the side wall of the dry battery 7, one end of the connecting sheet 8 is connected with the positive electrode of one dry battery 7, and the connecting sheet 8 is inserted between the adjacent dry battery 7 and the inner wall of the corresponding battery bin 6 in a bypassing manner from the upper part of the partition board 5, so that the connecting sheet 8 is far away from the negative electrode of the previous dry battery 7 and cannot be contacted, therefore, the structure of the square carbon battery is optimized, and the service life of the battery is prolonged.

According to the preferable technical scheme, a plurality of first bulges 13 are arranged at the connecting part of the connecting sheet 8 and the negative electrode shell of the dry battery 7 and are connected with the side wall of the negative electrode shell of the dry battery 7 through the plurality of first bulges 13; the junction of negative pole piece 4 and dry battery 7 bottom is equipped with a plurality of second archs 15, is connected through the bottom of a plurality of second archs 15 and dry battery 7, through the structure of first arch 13 and second arch 15, has promoted good contact nature to the resistance of contact point has been reduced.

The preferred technical scheme is that a first limiting structure for preventing the dry battery 7 from shaking is arranged in the battery compartment 6.

The preferred technical scheme, first limit structure include a plurality of spacing protruding edges 14 that distribute around the inner wall of battery compartment 6, spacing protruding edge 14 sets up in the protrusion on the inner wall of battery compartment 6 to length direction sets up along vertical direction, and dry battery 7 inserts between the spacing protruding edges 14 in same battery compartment 6, fixes it in battery compartment 6.

Preferred technical scheme, 2 inboards of cap are equipped with a plurality of second limit structure, second limit structure includes spacing piece 11, the upper end and 2 fixed connection of cap of spacing piece 11, the lower extreme of spacing piece 11 supports dry battery 7 and restricts dry battery 7 in battery compartment 6, because the demand of installation, the height that highly is less than battery compartment 6 of dry battery 7, consequently dry battery 7 can be in battery compartment 6 the activity from top to bottom, support dry battery 7 through spacing piece 11, compress tightly it in battery compartment 6.

The inboard of preferred technical scheme, cap 2 still is equipped with a plurality of location structures, and location structure includes spacer 9, has the constant head tank 10 that corresponds with baffle 5 on the spacer 9, and the upper end of baffle 5 inserts and sets up in the constant head tank 10.

The preferred technical scheme, connection piece 8 and dry battery 7's anodal welded connection, the welding point is two, and anodal welded connection of positive plate 3 and dry battery 7, welding point are two, make the welding more stable.

According to the preferred technical scheme, the distance from the positive pole hole 12 to the edge of the left end of the shell cover 2 is different from the distance from the negative pole hole to the edge of the right end of the shell cover 2, and due to the fact that the positive pole mark and the negative pole mark are arranged on the shell cover 2, the shell cover 2 can only cover the insulating shell 1 in a fixed direction through the structure, and the positive pole mark and the negative pole mark cannot correspond to the positive pole and the negative pole of the battery.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. A square carbon battery is characterized by comprising an insulating shell with an upward opening, wherein a shell cover is arranged at the upper end opening of the insulating shell in a matching manner, the insulating shell is internally divided into a plurality of battery bins by a plurality of clapboards, the battery bins are vertically arranged, the battery bins are arranged side by side, dry batteries are placed in the battery bins, the negative electrode of a front dry battery and the positive electrode of a back dry battery are connected through a connecting piece point in the left-to-right direction of the plurality of dry batteries, the positive electrode of the dry battery at the left end is connected with a positive plate, the negative electrode of the dry battery at the right end is connected with a negative plate, the shell cover is provided with a positive hole and a negative hole which respectively correspond to the positive plate and the negative plate, the upper end of the positive plate penetrates through the positive hole, the upper end of the negative plate penetrates through the negative hole, the negative shell of the dry battery is exposed, one end of the connecting piece is connected with the positive electrode, the other, the height of the partition board is higher than that of the side wall of the dry battery, and the lower end of the negative pole piece is positioned at the bottom of the dry battery at the right end.

2. The square carbon battery as claimed in claim 1, wherein the connection part of the connection piece and the negative electrode case of the dry battery is provided with a plurality of first protrusions, and is connected with the side wall of the negative electrode case of the dry battery through the plurality of first protrusions; the junction of the negative pole piece and the bottom of the dry battery is provided with a plurality of second bulges which are connected with the bottom of the dry battery.

3. The square carbon battery as claimed in claim 1, wherein the battery compartment is provided with a first stopper structure for preventing the dry battery from shaking.

4. The square carbon battery as claimed in claim 3, wherein the first limiting structure comprises a plurality of limiting convex edges distributed around the inner wall of the battery compartment, the limiting convex edges are convexly arranged on the inner wall of the battery compartment, and the length direction of the limiting convex edges is arranged along the vertical direction.

5. The square carbon battery as claimed in claim 1, wherein the housing cover is provided at an inner side thereof with a plurality of second position-limiting structures, the second position-limiting structures including position-limiting pieces, upper ends of the position-limiting pieces being fixedly connected to the housing cover, and lower ends of the position-limiting pieces abutting against the dry batteries to limit the dry batteries in the battery compartment.

6. The square carbon battery as claimed in claim 1, wherein the case cover is further provided at an inner side thereof with a plurality of positioning structures, the positioning structures comprising positioning pieces having positioning grooves corresponding to the separators, and the separators are inserted into the positioning grooves at upper ends thereof.

7. A prismatic carbon cell according to claim 1, wherein the connecting tab is welded to the positive electrode of the dry cell at two welding points, and the positive tab is welded to the positive electrode of the dry cell at two welding points.

8. A square carbon battery according to claim 1, wherein the positive electrode hole is spaced from the left end edge of the case cover by a distance different from the negative electrode hole is spaced from the right end edge of the case cover.