Efficient energy-saving environment-friendly dry battery

Abstract

The utility model discloses a high-efficiency energy-saving environment-friendly dry battery which comprises a zinc cylinder and a carbon rod which are used as a positive electrode and a negative electrode of the dry battery, and electrolyte is filled between the zinc cylinder and the carbon rod in the zinc cylinder; a metal wafer is arranged at the top of the zinc cylinder and used for connecting a positive electrode and a negative electrode to form a closed loop, a copper cap connecting piece is movably connected to the metal wafer, and the copper cap connecting piece abuts against the carbon rod when the dry battery works; in conclusion, the utility model overcomes the defects in the prior art, is reasonable in design, disconnects the electrolysis loop when the battery is not used, avoids the loss of the battery when the battery is not used, and has higher social use value and application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection dry battery especially relates to a kind of high-efficiency energy-saving environmental protection dry battery. BACKGROUND

[0002] Dry battery belongs to the primary cell in chemical power supply, is a disposable battery.Because this chemical power supply device its electrolyte is a kind of paste that cannot flow, so called dry battery, ordinary dry battery mostly manganese zinc battery, middle is positive carbon rod, outer package graphite and manganese dioxide mixture, again outside is a layer of fiber mesh.Net has been coated with very thick electrolyte paste, its composition is ammonium chloride solution and starch, in addition a small amount of preservative.The outermost layer is the cylinder made of zinc skin, that is, negative electrode, battery discharge is the electrolytic reaction of ammonium chloride and zinc, the electric charge released by graphite is conducted to positive carbon rod, the electrolytic reaction of zinc is to release hydrogen gas, and the hydrogen gas is absorbed by the manganese dioxide mixed with graphite.

[0003] The existing mercury-free carbon zinc manganese dry battery is directly connected through carbon rod after production, and the positive and negative charges at both ends of the positive and negative electrodes are easy to act, resulting in a lot of power loss before use.To solve the above problems, a high-efficiency energy-saving environmental protection dry battery capable of avoiding loss of battery before use is provided. UTILITY MODEL CONTENTS

[0004] In order to solve the problems mentioned in the background art, the utility model provides a kind of high-efficiency energy-saving environmental protection dry battery.

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

[0006] A kind of high-efficiency energy-saving environmental protection dry battery, including zinc cylinder and carbon rod, as the positive and negative electrode of dry battery, the zinc cylinder is filled with electrolyte between the zinc cylinder and the carbon rod;The zinc cylinder top is provided with metal round sheet, for connecting positive and negative electrode to form closed loop, the copper cap connecting piece movably connected on the metal round sheet, the copper cap connecting piece is in contact with the carbon rod when dry battery works.

[0007] Preferably, a spring is provided on the positive copper cap, which keeps the positive copper cap upward.

[0008] Preferably, the zinc cylinder top is provided with a plastic sealing plate, and an air cavity is formed between the plastic sealing plate and the metal round sheet.

[0009] A kind of high-efficiency energy-saving environmental protection dry battery according to the utility model, wherein the graphite layer is attached to the outer edge of the carbon rod.

[0010] Preferably, a sliding sleeve is movably connected in the plastic sealing plate, and a sealing piston is movably connected in the sliding sleeve.

[0011] Preferably, a second spring is arranged in the sliding sleeve, and the second spring keeps pressing the sealing piston downward.

[0012] Preferably, a pressure relief groove is arranged on the plastic sealing plate, and the sliding sleeve is slidably connected in the pressure relief groove.

[0013] Preferably, a limiting groove is arranged in the plastic sealing plate at the pressure relief groove, and a limiting block is arranged on the sliding sleeve and movably connected in the limiting groove.

[0014] Preferably, a third spring is arranged in the limiting groove, and the third spring keeps pressing the limiting block downward.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1, when the battery is not used, the dry battery is taken out from the electric appliance, and the copper cap connecting piece is disconnected with the carbon rod through the reset action of the spring, at this time, the electrolysis reaction loop is disconnected, the electrolysis reaction stops, and the dry battery is prevented from being consumed when not in use.

[0017] 2, when the internal pressure of the dry battery is abnormal, the sealing piston is pushed to move upward, the second spring is compressed, the sealing piston can be moved to the upper side of the pressure relief hole, at this time, the pressure relief hole is communicated with the sliding sleeve, under the internal pressure of the dry battery, the sliding sleeve moves upward, the third spring is compressed, the sliding sleeve moves to the position where the pressure relief hole is communicated with the air cavity, at this time, the pressure in the dry battery can be discharged from the sliding sleeve to the air cavity through the pressure relief hole, and then discharged from the through hole on the metal disc, so that the explosion of the battery due to the abnormal internal pressure is avoided.

[0018] In conclusion, the utility model overcomes the defects of the prior art, has reasonable design, disconnects the electrolysis loop when the dry battery is not used, avoids the consumption of the battery when not in use, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a whole structure schematic view of the utility model.

[0021] Figure 2 It is the internal structure schematic view of the utility model;

[0022] Figure 3 It is the utility model's sectional view;

[0023] Figure 4 It is the utility model's Figure 3 The structure enlarged view of A place in the middle.

[0024] In the drawing: zinc cylinder 1, carbon rod 2, graphite layer 3, electrolyte 4, positive copper cap 5, plastic sealing plate 11, metal round sheet 12, air cavity 13, copper cap connecting sheet 51, spring 52, pressure relief through slot 111, limiting groove 112, sliding sleeve 113, pressure relief hole 114, second spring 115, sealing piston 116, limiting lug 117, third spring 118, through hole 121. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0026] Embodiment 1

[0027] Referring to Figures 1-4 , a kind of high-efficiency energy-saving environmental protection dry battery, including zinc cylinder 1 and carbon rod 2, wherein zinc cylinder 1 is battery cathode, carbon rod 2 is battery anode, zinc cylinder 1 top end is equipped with metal round sheet 12, for connecting positive and negative pole constitutes closed loop, the position of zinc cylinder 1 inner side wall close to top end is equipped with plastic sealing plate 11, air cavity 13 is formed between plastic sealing plate 11 and metal round sheet 12, for sealing inside zinc cylinder 1, the cylindrical surface of the outer edge of carbon rod 2 is equipped with graphite layer 3, graphite layer 3 layer is the mixture of manganese dioxide and graphite, for absorbing the gas generated in electrolytic reaction, zinc cylinder 1 is filled with electrolyte 4 between zinc cylinder 1 and carbon rod 2, electrolyte 4 is the aqueous solution of zinc chloride and the electric paste of starch etc.;

[0028] Metal round sheet 12 is movably connected with positive copper cap 5, and the end of positive copper cap 5 located inside zinc cylinder 1 is provided with copper cap connecting sheet 51, and spring 52 is sleeved on positive copper cap 5 located inside zinc cylinder 1, and the spring 52 is upwardly pressed to positive copper cap 5.

[0029] Because the installation groove of the battery is slightly shorter than the length of the battery, when the dry battery is installed, the positive copper cap 5 is pressed downward, thereby driving the copper cap connecting piece 51 to move downward, the spring 52 is stretched, and the copper cap connecting piece 51 thereby abuts against the carbon rod 2, at this time, the internal circuit of the dry battery is formed, and electric energy can be generated through the electrolytic reaction, when the battery is not used, the dry battery is taken out from the electric appliance, through the resetting action of the spring 52, the copper cap connecting piece 51 is disconnected with the carbon rod 2, at this time, the circuit of the electrolytic reaction is disconnected, the electrolytic reaction is stopped, and the dry battery is prevented from being consumed when not in use.

[0030] Embodiment 2

[0031] With reference to Figures 1-4 The difference between the present embodiment and embodiment 1 is that the plastic sealing plate 11 is provided with a pressure relief through groove 111, the pressure relief through groove 111 is slidably connected with a sliding sleeve 113, the inner wall of the sliding sleeve 113 is slidably connected with a sealing piston 116, the top end of the inner wall of the sliding sleeve 113 is provided with a second spring 115, the movable end of the second spring 115 is fixedly connected with the sealing piston 116, the second spring 115 keeps pressing the sealing piston 116 downward, and the side wall of the sliding sleeve 113 is provided with a pressure relief hole 114, which is arranged above the sealing piston 116 and is used for relieving pressure when the internal pressure of the battery is abnormal.

[0032] Further, the side wall of the pressure relief through groove 111 is provided with a limiting groove 112, the limiting groove 112 is provided with a third spring 118, the outer side wall of the sliding sleeve 113 is provided with a limiting protrusion 117, the limiting protrusion 117 is slidably connected in the limiting groove 112, the movable end of the third spring 118 is fixedly connected with the limiting protrusion 117, and the third spring 118 keeps pressing the limiting protrusion 117 downward.

[0033] Further, the metal disc 12 is provided with a through hole 121.

[0034] When the internal pressure of the dry battery is abnormal, the sealing piston 116 is pushed to move upward, the second spring 115 is compressed, the sealing piston 116 can be moved above the pressure relief hole 114, at this time, the pressure relief hole 114 is communicated with the sliding sleeve 113, under the internal pressure of the dry battery, the sliding sleeve 113 moves upward, the third spring 118 is compressed, the sliding sleeve 113 moves to a position where the pressure relief hole 114 is communicated with the air cavity 13, at this time, the pressure in the dry battery can be discharged from the sliding sleeve 113 to the air cavity 13 through the pressure relief hole 114, and then discharged from the through hole 121 of the metal disc 12, thereby avoiding explosion caused by abnormal internal pressure of the battery.

[0035] Working principle: when installing the dry battery, the positive copper cap 5 is pressed downward, so as to drive the copper cap connecting piece 51 to move downward, the spring 52 is stretched, and the copper cap connecting piece 51 is in abutment with the carbon rod 2, at this time, the internal circuit of the dry battery is formed, and electric energy can be generated through electrolytic reaction, when the battery is not used, the dry battery is taken out from the electric appliance, the copper cap connecting piece 51 is disconnected with the carbon rod 2 through the reset action of the spring 52, at this time, the circuit of the electrolytic reaction is disconnected, and the electrolytic reaction is stopped, so that the dry battery is prevented from being consumed when not in use;

[0036] When the internal pressure of the dry battery is abnormal, the sealing piston 116 is pushed to move upward, the second spring 115 is compressed, and the sealing piston 116 can be moved to above the pressure relief hole 114, at this time, the pressure relief hole 114 is communicated with the sliding sleeve 113, under the pressure in the dry battery, the sliding sleeve 113 moves upward, the third spring 118 is compressed, and the sliding sleeve 113 moves to the pressure relief hole 114 and the air cavity 13 are communicated, at this time, the pressure in the dry battery can be discharged from the sliding sleeve 113 to the air cavity 13 through the pressure relief hole 114, and then discharged from the through hole 121 on the metal disc 12.

[0037] 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 a limitation on the utility model.

[0038] In the utility model, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated, can be mechanically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] 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 person in the art, and the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0040] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency, energy-saving and environmentally friendly dry cell battery, characterized in that: include: The zinc cylinder (1) and the carbon rod (2) serve as the positive electrode and the negative electrode of the dry cell, and the zinc cylinder (1) is filled with an electrolyte (4) between the zinc cylinder (1) and the carbon rod (2); A metal disc (12) is provided on the top of the zinc cylinder (1) for connecting the positive electrode and the negative electrode to form a closed circuit. A copper cap connecting piece (51) is movably connected to the metal disc (12), and the copper cap connecting piece (51) abuts against the carbon rod (2) when the dry cell is working.

2. The high-efficiency, energy-saving, and environmentally friendly dry cell battery according to claim 1, characterized in that: The metal disc (12) is movably connected to a positive copper cap (5), and a spring (52) is provided on the positive copper cap (5). The spring (52) keeps the positive copper cap (5) from bouncing upward.

3. The high-efficiency, energy-saving, and environmentally friendly dry cell battery according to claim 1, characterized in that: A plastic sealing plate (11) is provided on the top of the zinc cylinder (1), and an air cavity (13) is formed between the plastic sealing plate (11) and the metal disc (12).

4. The high-efficiency, energy-saving, and environmentally friendly dry cell battery according to claim 1, characterized in that: A graphite layer (3) is laminated on the cylindrical surface of the outer edge of the carbon rod (2).

5. The high-efficiency, energy-saving, and environmentally friendly dry cell according to claim 3, characterized in that: A sliding sleeve (113) is movably connected inside the plastic sealing plate (11), a sealing piston (116) is movably connected inside the sliding sleeve (113), and a pressure relief hole (114) is provided above the sealing piston (116) in the sliding sleeve (113).

6. The high-efficiency, energy-saving, and environmentally friendly dry cell according to claim 5, characterized in that: A second spring (115) is provided inside the sliding sleeve (113), and the second spring (115) keeps the sealing piston (116) pressed downward.

7. The high-efficiency, energy-saving, and environmentally friendly dry cell according to claim 5, characterized in that: A pressure relief groove (111) is provided on the plastic sealing plate (11), and the sliding sleeve (113) is slidably connected in the pressure relief groove (111).

8. The high-efficiency, energy-saving, and environmentally friendly dry cell according to claim 7, characterized in that: A limiting groove (112) is provided in the plastic sealing plate (11) at the pressure relief groove (111), and a limiting protrusion (117) is provided on the sliding sleeve (113). The limiting protrusion (117) is movably connected in the limiting groove (112).

9. The high-efficiency, energy-saving, and environmentally friendly dry cell battery according to claim 8, characterized in that: A third spring (118) is provided in the limiting groove (112), and the third spring (118) keeps pressing the limiting protrusion (117) downward.

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