Square carbon battery

Abstract

A square carbon battery comprises an outer shell and an inner shell, the inner shell is arranged in the outer shell, and a top cover is arranged at the top end of the inner shell; the inner shell is internally provided with a battery compartment separated by a partition plate, the battery compartment is internally provided with dry batteries, and the negative electrode of the previous dry battery is electrically connected with the positive electrode of the next dry battery through a connecting piece. In conclusion, the utility model overcomes the defects in the prior art, is reasonable in design, can avoid short circuit caused by connection between the dry battery cathode and the same dry battery anode by winding the connecting sheet from the upper part of the dry battery to the other side of the partition plate and connecting with the side wall of the dry battery cathode, and has higher social use value and application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon battery technical field especially relates to a square carbon battery. BACKGROUND

[0002] Square carbon battery usually is sealed in the insulating shell with a plurality of series connection dry battery, and then the positive pole and the negative pole are led out from the shell, but the structure of the traditional square carbon battery has defects, when connecting the dry battery in series, the connecting piece is easy to connect the positive pole and the negative pole of the same dry battery, causing short circuit and damaging the battery.

[0003] To solve the above problems, the square carbon battery is provided, which is connected to the negative pole side wall of the previous dry battery through the connecting piece from the upper side of the dry battery. UTILITY MODEL CONTENTS

[0004] In order to solve the problems mentioned in the background art, the utility model provides a square carbon battery.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A square carbon battery, comprising a shell body and an inner shell, the inner shell is arranged in the shell body, and the inner shell is provided with a top cover at the top end; the inner shell is provided with a battery compartment separated by a partition plate, and the battery compartment is provided with a dry battery, and the negative pole of the previous dry battery is electrically connected to the positive pole of the next dry battery through a connecting piece.

[0007] Preferably, the height of the partition plate is slightly higher than the height of the side wall of the dry battery, which can avoid the connection of the positive pole and the negative pole of the same dry battery.

[0008] Preferably, the lower end of the connecting piece is provided with a positioning piece, the positioning piece is annular, the positioning piece is sleeved on the negative pole shell of the dry battery, and the top end of the connecting piece is connected to the positive pole of the next dry battery.

[0009] Preferably, the top cover is provided with a first pressing block, and the first pressing block abuts against the connecting piece.

[0010] Preferably, the annular inner wall of the positioning piece is provided with a contact lug, and the contact lug is in contact with the negative pole side wall of the dry battery.

[0011] Preferably, the inner shell is provided with a positive pole piece, and the inner shell is provided with a negative pole piece.

[0012] Preferably, the positive pole piece is connected with a positive pole contact piece through a positive pole connecting piece, the top cover is provided with a second pressing block, and the second pressing block abuts against the positive pole contact piece.

[0013] Preferably, the negative electrode sheet is connected with a negative electrode contact sheet through a negative electrode connecting sheet, and the negative electrode contact sheet is fixedly connected with the bottom of the dry battery negative electrode.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 through first pressure block lower pressure connecting piece can connect piece fixed, cooperation position groove to connecting piece's limit, can connect piece completely fixed, connecting piece upper portion with rear one dry battery positive pole connects, from the baffle above bypasses the baffle and the previous dry battery lateral wall negative pole connects, positioning piece far from the positive pole of the previous dry battery at this time, avoided dry battery positive and negative pole contact to cause short circuit.

[0016] 2、 through the cooperation of the outer shell and the inner shell, the negative electrode sheet and the positive electrode sheet can be fixed and separated, avoiding the mutual contact of the negative electrode sheet and the positive electrode sheet.

[0017] In summary, the utility model overcomes the shortcomings of the prior art, has reasonable design, and can avoid short circuit of the dry battery negative electrode and the positive electrode of the same dry battery by connecting the connecting piece from above the dry battery to the other side of the baffle and connecting with the negative electrode lateral wall of the previous dry battery, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a shell body structure schematic view of the utility model;

[0021] Figure 3 It is an inner shell structure schematic view of the utility model;

[0022] Figure 4 It is an inner shell internal structure schematic view of the utility model;

[0023] Figure 5 It is a dry battery structure schematic view of the utility model;

[0024] Figure 6 It is a positioning piece structure schematic view of the utility model;

[0025] Figure 7 It is a top cover structure schematic view of the utility model;

[0026] Figure 8 It is the negative plate structure schematic view of the utility model.

[0027] Figure 9 It is the positive plate structure schematic view of the utility model.

[0028] In the figure: outer shell 1, inner shell 2, partition 21, battery compartment 211, dry battery 22, top cover 3, positive plate 23, negative plate 24, positioning sheet 25, contact bump 251, connecting sheet 252, first pressing block 31, positioning block 301, positioning groove 302, negative connecting sheet 241, negative contact sheet 242, positive connecting sheet 231, positive contact sheet 232. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0030] Embodiment 1

[0031] Referring to Figures 1-9 A square carbon battery includes an outer shell 1, the outer shell 1 is provided with an inner shell 2, the inner shell 2 is provided with a top cover 3 at the top end, the inner shell 2 is provided with a partition 21, the inner shell 2 is divided into a plurality of battery compartments 211 by the partition 21, the battery compartments 211 are arranged side by side, the battery compartments 211 are provided with dry batteries 22, the height of the partition 21 is slightly higher than the height of the side wall of the dry battery 22, a plurality of dry batteries 22 are electrically connected by connecting sheets 252 from the negative electrode of the previous dry battery 22 to the positive electrode of the next dry battery 22 in the left-to-right direction.

[0032] The lower end of the connecting sheet 252 is provided with a positioning sheet 25, the positioning sheet 25 is annular, the positioning sheet 25 is sleeved on the negative electrode shell of the dry battery 22, the top end of the connecting sheet 252 is connected with the positive electrode of the next dry battery 22, the top cover 3 is provided with a first pressing block 31, the first pressing block 31 abuts against the connecting sheet 252, the dry battery 22 can be fixed in the battery compartment 211 by sleeving the positioning sheet 25 on the negative electrode shell of the dry battery 22.

[0033] The top cover 3 is provided with a positioning block 301, the positioning block 301 is provided with a positioning groove 302, the connecting piece 252 is limitedly connected in the positioning groove 302, the connecting piece 252 is fixed by the first pressing block 31, the connecting piece 252 is completely fixed by the cooperation of the positioning groove 30 and the limiting of the connecting piece 252, the upper part of the connecting piece 252 is connected with the positive pole of the rear dry battery 22, the diaphragm 21 is bypassed from the top of the diaphragm 21 and connected with the negative pole of the side wall of the front dry battery 22, at this time, the positioning piece 25 is away from the positive pole of the front dry battery 22, and the short circuit caused by the contact of the positive pole and the negative pole of the battery is avoided.

[0034] Further, the annular inner wall of the positioning piece 25 is provided with a contact protrusion 251, which can better contact the inner wall of the dry battery 22 and reduce the resistance.

[0035] The inner shell 2 is provided with a positive pole piece 23, the positive pole piece 23 is connected with the positive pole of the first dry battery 22, the inner shell 2 is provided with a negative pole piece 24, the negative pole piece 24 is connected with the negative pole of the last dry battery 22;

[0036] Further, the positive pole piece 23 is connected with a positive pole contact piece 232 through a positive pole connecting piece 231, the positive pole contact piece 232 is connected with the positive pole of the dry battery 22, the top cover 3 is provided with a second pressing block 33, the second pressing block 33 is abutted with the positive pole contact piece 232, at this time, the positive pole piece 23 is fixed;

[0037] Further, the negative pole piece 24 is connected with a negative pole contact piece 242 through a negative pole connecting piece 241, the negative pole contact piece 242 is fixedly connected with the bottom of the negative pole of the dry battery 22, the outer shell 1 is provided with a containing groove 11 in the side wall, the negative pole connecting piece 241 is fixedly connected in the containing groove 11;

[0038] The negative pole piece 24 and the positive pole piece 23 are fixedly separated by the cooperation of the outer shell 1 and the inner shell 2, the negative pole piece 24 and the positive pole piece 23 are prevented from moving and contacting each other, and the short circuit of the battery is avoided.

[0039] Working principle: the connecting piece 252 is fixed by the first pressing block 31, the connecting piece 252 is completely fixed by the cooperation of the positioning groove 30 and the limiting of the connecting piece 252, the upper part of the connecting piece 252 is connected with the positive pole of the rear dry battery 22, the diaphragm 21 is bypassed from the top of the diaphragm 21 and connected with the negative pole of the side wall of the front dry battery 22, at this time, the positioning piece 25 is away from the positive pole of the front dry battery 22, and the short circuit caused by the contact of the positive pole and the negative pole of the dry battery 22 is avoided;

[0040] The negative pole piece 24 and the positive pole piece 23 are fixedly separated by the cooperation of the outer shell 1 and the inner shell 2, the negative pole piece 24 and the positive pole piece 23 are prevented from moving and contacting each other.

[0041] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0042] In the utility model, unless another explicit provision and limitation, the terms "arrange", "install", "connect", "connect", "fix" and the like should be understood broadly, for example, can be fixed connection, can be detachable connection, or be integrated, can be mechanical connection, can be direct connection, can be indirect connection through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] The control mode of the utility model is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the skilled in the art, and the provision of power also belongs to the common knowledge in the art, and the utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0044] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A square carbon battery, comprising an outer shell (1) and an inner shell (2), wherein the inner shell (2) is disposed inside the outer shell (1), and a top cover (3) is provided at the top of the inner shell (2). The inner shell (2) is provided with a battery compartment (211) separated by a partition (21). The battery compartment (211) is provided with a dry cell battery (22). The negative terminal of the previous dry cell battery (22) and the positive terminal of the next dry cell battery (22) are electrically connected through a connecting piece (252). The lower end of the connecting piece (252) is provided with a positioning piece (25), the positioning piece (25) is ring-shaped, the positioning piece (25) is sleeved on the negative electrode shell of the dry cell (22), and the top end of the connecting piece (252) is connected to the positive electrode of the next dry cell (22); The top cover (3) is provided with a first pressing block (31), which abuts against the connecting piece (252); The positioning piece (25) has a contact protrusion (251) on its annular inner wall, and the contact protrusion (251) contacts the negative electrode side wall of the dry cell (22); The inner shell (2) is provided with a positive electrode plate (23) and the inner shell (2) is provided with a negative electrode plate (24). The positive electrode plate (23) is connected to the positive electrode contact plate (232) through the positive electrode connecting plate (231), and the top cover (3) is provided with a second pressing block (33), which abuts against the positive electrode contact plate (232); The negative electrode plate (24) is connected to a negative electrode contact plate (242) via a negative electrode connecting piece (241), and the negative electrode contact plate (242) is fixedly connected to the bottom of the negative electrode of the dry cell (22).

2. A square carbon-zinc battery according to claim 1, characterized in that: The height of the separator (21) is slightly higher than the height of the side wall of the dry cell (22), which can prevent the positive and negative terminals of the same dry cell (22) from being connected.

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