CN223451111U

CN223451111U - A high-efficiency, energy-saving and environmentally friendly dry battery

Info

Publication number: CN223451111U
Application number: CN202422657041.XU
Authority: CN
Inventors: 徐卫东
Original assignee: Zhejiang Yongliang Battery Co ltd
Current assignee: Zhejiang Yongliang Battery Co ltd
Priority date: 2024-10-31
Filing date: 2024-10-31
Publication date: 2025-10-17
Anticipated expiration: 2034-10-31

Abstract

The utility model discloses an efficient energy-saving environment-friendly dry battery, which comprises a zinc cylinder and a carbon rod, wherein the zinc cylinder is used as an anode and a cathode of the dry battery, electrolyte is filled between the zinc cylinder and the carbon rod, a metal disc is arranged at the top of the zinc cylinder and used for connecting the anode and the cathode to form a closed loop, a copper cap connecting sheet is movably connected to the metal disc and is abutted against the carbon rod when the dry battery works, and the utility model overcomes the defects of the prior art.

Description

Energy-efficient environmental protection dry battery

Technical Field

The utility model relates to the field of environment-friendly dry batteries, in particular to an efficient energy-saving environment-friendly dry battery.

Background

The dry battery belongs to a primary battery in a chemical power supply and is a disposable battery. Because the electrolyte of the chemical power supply device is a non-flowable paste, the chemical power supply device is called a dry cell, the common dry cell is a manganese-zinc cell, a positive electrode carbon rod is arranged in the middle, a mixture of graphite and manganese dioxide is covered outside, and a fiber net is arranged outside, the fiber net is coated with a thick electrolyte paste, the composition of the electrolyte paste is ammonium chloride solution and starch, the outermost layer is a cylinder made of metal zinc sheet, namely a negative electrode, the discharge of the battery is the electrolytic reaction of ammonium chloride and zinc, the released charge is conducted to a positive electrode carbon rod by graphite, the electrolytic reaction of zinc releases hydrogen, the gas increases the internal resistance of the battery, and manganese dioxide mixed with the graphite is used for absorbing the hydrogen.

After the production of the existing mercury-free carbon zinc-manganese dry battery is finished, the anode and the cathode are directly communicated through the carbon rod, so that positive and negative charges at the two ends of the anode and the cathode are easy to generate action, and more electric energy loss occurs before the battery is not used.

Disclosure of utility model

In order to solve the problems mentioned in the background art, the utility model provides an efficient and energy-saving environment-friendly dry battery.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The high-efficiency energy-saving environment-friendly dry battery comprises a zinc cylinder and a carbon rod, wherein the zinc cylinder is used as an anode and a cathode of the dry battery, electrolyte is filled between the zinc cylinder and the carbon rod, a metal disc is arranged at the top of the zinc cylinder and used for connecting the anode and the cathode to form a closed loop, a copper cap connecting sheet is movably connected onto the metal disc, and the copper cap connecting sheet is abutted to the carbon rod when the dry battery works.

Preferably, a spring is arranged on the positive electrode copper cap, and the spring keeps bouncing upwards on the positive electrode copper cap.

Preferably, a plastic sealing plate is arranged at the top of the zinc cylinder, and an air cavity is formed between the plastic sealing plate and the metal disc.

The energy-efficient environmental-friendly dry battery of claim, wherein the cylindrical surface of the outer edge of the carbon rod is provided with a graphite layer in a fitting manner.

Preferably, a sliding sleeve is movably connected in the plastic sealing plate, a sealing piston is movably connected in the sliding sleeve, and a pressure release hole is formed in the position, above the sealing piston, of the sliding sleeve.

Preferably, a second spring is arranged inside the sliding sleeve, and the second spring keeps downwards pushing the sealing piston.

Preferably, the plastic sealing plate is provided with a pressure relief through groove, and the sliding sleeve is in sliding connection with the pressure relief through groove.

Preferably, a limiting groove is formed in the plastic sealing plate at the pressure relief through groove, a limiting projection is arranged on the sliding sleeve, and the limiting projection is movably connected in the limiting groove.

Preferably, a third spring is arranged in the limiting groove, and the third spring keeps downwards pushing the limiting protruding block.

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

1. When the battery is not used, the dry battery is taken out of the electric appliance, the copper cap connecting sheet is disconnected with the carbon rod through the reset action of the spring, at the moment, the loop of the electrolytic reaction is disconnected, the electrolytic reaction is stopped, and the dry battery is prevented from being lost when not used.

2. When the internal pressure of dry cell is unusual, can promote sealed piston and upwards move, the second spring compression, sealed piston can remove to pressure release hole top, pressure release hole and slip cap intercommunication this moment, under the internal pressure of dry cell, the slip cap upwards moves, the third spring compression, the slip cap removes to pressure release hole and air chamber intercommunication, pressure in the dry cell can follow in the slip cap this moment, through pressure release hole to the air chamber in, and then discharge from the through-hole on the metal disk, avoided the internal pressure of battery unusual, the explosion takes place.

In summary, the utility model overcomes the defects of the prior art, has reasonable design, breaks the electrolytic circuit when the dry 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.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

Fig. 4 is an enlarged view of the structure of fig. 3a according to the present utility model.

In the figure, a zinc cylinder 1, a carbon rod 2, a graphite layer 3, an electrolyte 4, a positive copper cap 5, a plastic sealing plate 11, a metal disc 12, an air cavity 13, a copper cap connecting sheet 51, a spring 52, a pressure relief through groove 111, a limit groove 112, a sliding sleeve 113, a pressure relief hole 114, a second spring 115, a sealing piston 116, a limit bump 117, a third spring 118 and a through hole 121.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an efficient energy-saving environment-friendly dry battery comprises a zinc cylinder 1 and a carbon rod 2, wherein the zinc cylinder 1 is a battery cathode, the carbon rod 2 is a battery anode, a metal disc 12 is arranged at the top end of the zinc cylinder 1 and used for connecting the anode and the cathode to form a closed loop, a plastic sealing plate 11 is arranged at the position, close to the top end, of the inner side wall of the zinc cylinder 1, an air cavity 13 is formed between the plastic sealing plate 11 and the metal disc 12 and used for sealing the interior of the zinc cylinder 1, a graphite layer 3 is attached to the cylindrical surface of the outer edge of the carbon rod 2, the graphite layer 3 is a mixture of manganese dioxide and graphite and used for absorbing gas generated in an electrolytic reaction, an electrolyte 4 is filled between the zinc cylinder 1 and the carbon rod 2, and the electrolyte 4 is an electric paste formed by zinc chloride aqueous solution, starch and the like;

The metal disc 12 is movably connected with a positive copper cap 5, one end of the positive copper cap 5, which is positioned in the zinc cylinder 1, is provided with a copper cap connecting sheet 51, the positive copper cap 5 is sleeved with a spring 52, which is positioned in the zinc cylinder 1, and the spring 52 springs the positive copper cap 5 upwards.

Because the mounting groove of battery can slightly be shorter than the length of battery, when installing dry battery, will anodal copper cap 5 is pressed down to drive copper cap connection piece 51 downwardly moving, spring 52 stretches, thereby copper cap connection piece 51 and carbon-point 2 butt, the inside loop that completes of dry battery this moment, accessible electrolytic reaction produces the electric energy, when the battery is not used, take out dry battery from the electrical apparatus, through spring 52's reset action, copper cap connection piece 51 and carbon-point 2 disconnection contact, at this moment, electrolytic reaction's loop disconnection, electrolytic reaction stops, avoid dry battery to take place the loss when not using.

Example 2

Referring to fig. 1-4, the difference between this embodiment and embodiment 1 is that a pressure release through groove 111 is formed in the plastic sealing plate 11, a sliding sleeve 113 is slidably connected in the pressure release through groove 111, a sealing piston 116 is slidably connected to the inner wall of the sliding sleeve 113, a second spring 115 is disposed at the top end of the inner wall of the sliding sleeve 113, a movable end of the second spring 115 is fixedly connected to the sealing piston 116, the second spring 115 is kept to downwards spring the sealing piston 116, a pressure release hole 114 is formed in the side wall of the sliding sleeve 113, and the pressure release hole 114 is disposed above the sealing piston 116 and is used for releasing pressure when the internal pressure of the battery is abnormal.

Further, a limiting groove 112 is formed in the side wall of the pressure relief through groove 111, a third spring 118 is arranged in the limiting groove 112, a limiting projection 117 is arranged on the outer side wall of the sliding sleeve 113, the limiting projection 117 is connected in a sliding mode in the limiting groove 112, the movable end of the third spring 118 is fixedly connected with the limiting projection 117, and the third spring 118 is kept to downwards spring the limiting projection 117.

Further, the metal wafer 12 is provided with a through hole 121.

When the internal pressure of the dry battery is abnormal, the sealing piston 116 is pushed to move upwards, the second spring 115 is compressed, the sealing piston 116 can move to the position above the pressure relief hole 114, at the moment, the pressure relief hole 114 is communicated with the sliding sleeve 113, the sliding sleeve 113 moves upwards under the internal pressure of the dry battery, the third spring 118 is compressed, the sliding sleeve 113 moves to the pressure relief hole 114 to be communicated with the air cavity 13, at the moment, 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, so that the internal pressure of the battery is prevented from being abnormal and explosion is avoided.

The working principle is that when the dry battery is installed, the positive copper cap 5 is pressed downwards, so that the copper cap connecting sheet 51 is driven to move downwards, the spring 52 stretches, the copper cap connecting sheet 51 is abutted against the carbon rod 2, a complete loop is formed inside the dry battery at the moment, electric energy can be generated through electrolytic reaction, when the dry battery is not used, the dry battery is taken out of an electric appliance, the copper cap connecting sheet 51 is disconnected from the carbon rod 2 through the reset function of the spring 52, at the moment, the loop of electrolytic reaction is disconnected, the electrolytic reaction is stopped, and the dry battery is prevented from being lost when not used;

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

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured" and the like are to be construed broadly, as they are, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, directly connected, indirectly connected through intermediaries, or in communication between two elements or in interaction with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A high-efficiency, energy-saving and environmentally friendly dry cell battery, characterized in that it comprises: a zinc cylinder (1) and a carbon rod (2), serving as the positive electrode and negative electrode of the dry cell battery, wherein 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. A high-efficiency, energy-saving and environmentally friendly dry battery according to claim 1, characterized in that: a positive copper cap (5) is movably connected to the metal disc (12), and a spring (52) is provided on the positive copper cap (5), and the spring (52) keeps the positive copper cap (5) elastically upward.

3. The high-efficiency, energy-saving and environmentally friendly dry 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 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. A high-efficiency, energy-saving, and environmentally friendly dry battery 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 on the sliding sleeve (113) above the sealing piston (116).

6. The high-efficiency, energy-saving and environmentally friendly dry battery 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 battery 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. A high-efficiency, energy-saving and environmentally friendly dry battery 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), and the limiting protrusion (117) is movably connected in the limiting groove (112).

9. The high-efficiency, energy-saving and environmentally friendly dry 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.