CN204230308U

CN204230308U - Dry cell

Info

Publication number: CN204230308U
Application number: CN201420614539.1U
Authority: CN
Inventors: 纪柏全
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-10-22
Filing date: 2014-10-22
Publication date: 2015-03-25
Anticipated expiration: 2024-10-22

Abstract

The utility model discloses a dry battery, this dry battery include zinc bucket, carbon-point and electrolyte, and the carbon-point cartridge is in zinc bucket to its tip is stretched out by zinc bucket bung hole, and the electrolyte is filled between zinc bucket and carbon-point and is encapsulated in zinc bucket, still including setting up the shell outside zinc bucket, and this shell cladding has the liquid membrane of nanometer. The utility model discloses utilize the thermal-insulated heat preservation function of the liquid membrane of nanometer, prevented to take place in the dry battery that the partial heat energy of chemical reaction directly discharges and the energy loss who causes, and its inside chemical reaction can be accelerated to this partial heat energy, increases the electric energy that produces, has energy-conservation, increase of service life's efficiency. In addition, the nanometer liquid film has the radiation protection function, can shield the radiation of some harmful substance that its inside chemical reaction produced, improves the safety in utilization of dry battery.

Description

Dry cell

Technical Field

The utility model relates to a dry battery technical field, in particular to a dry battery.

Background

The dry battery used in daily life is a zinc-manganese battery, also called a carbon-zinc battery, and is commonly used as a power supply of electronic equipment such as a flashlight, a radio and the like.

The construction of a dry cell battery and its operation will now be described with reference to figure 1.

The dry battery generally comprises a zinc barrel 1, a carbon rod 2 and a pasty electrolyte 3 formed by mixing manganese dioxide and salt ammonia carbon particles, wherein the carbon rod 2 is inserted into the zinc barrel 1, the end part of the carbon rod extends out of the barrel opening of the zinc barrel 1, the pasty electrolyte 3 is filled between the zinc barrel 1 and the carbon rod 2, and a wax plate 4 and asphalt 5 are arranged at the barrel opening to encapsulate the electrolyte 3 in the zinc barrel 1. The dry battery also comprises an insulating cover 6, the insulating cover 6 covers the base body and is provided with a through hole for the extending end of the carbon rod 2 to pass through, the extending end of the carbon rod 2 and the bottom of the zinc barrel 1 are respectively provided with a metal cover 7 and a metal bottom plate 8 to respectively form the anode and the cathode of the dry battery, and the metal cover 7 and the metal bottom plate 8 are fixed through a shell 9.

The zinc and the ammonium salt particles of the dry battery are subjected to chemical reaction, so that a plurality of positive charges are gathered on the carbon rod 2, a plurality of negative charges are gathered on the surface of the zinc cylinder, the carbon rod 2 and the zinc cylinder are called electrodes of the dry battery, the carbon rod 2 gathering the positive charges is called a positive electrode, and the zinc cylinder gathering the negative charges is called a negative electrode.

In actual use, the zinc and ammonium salt particles generate a large amount of heat when being chemically generated, and the part of the heat is directly conducted to the external environment through the dry cell shell 9, so that energy loss is caused, and the service life of the dry cell is influenced.

In view of this, how to reduce the energy loss of the dry battery in the using process is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, the present invention provides a dry battery to reduce the energy loss during the use of the dry battery.

In order to achieve the aim, the utility model provides a dry battery, this dry battery include zinc bucket, carbon-point and electrolyte, and the carbon-point cartridge is in zinc bucket to its tip is stretched out by zinc bucket bung hole, and the electrolyte is filled between zinc bucket and carbon-point and is encapsulated in zinc bucket, still including setting up the shell outside zinc bucket, and this shell cladding has the liquid membrane of nanometer.

The utility model discloses utilize the thermal-insulated heat preservation function of liquid membrane of nanometer, prevented to take place in the dry battery that chemical reaction part heat energy directly discharges and the energy loss who causes, and its inside chemical reaction can be accelerated to this part heat energy, increases the electric energy that produces, has energy-conservation, prolongs its life's efficiency. In addition, the nanometer liquid film has the radiation protection function, can shield the radiation of partial harmful substance that its internal chemical reaction produced, improves the safety in utilization of dry battery.

Preferably, the thickness value of the nano liquid film is 4 to 9 μm.

Preferably, the thickness of the nano liquid film has a value of 7 μm.

Preferably, the nano liquid film is formed by a spray coating process.

Preferably, the outer surface of the nano liquid film is further coated with a plastic film.

Preferably, the plastic film is a transparent plastic film.

Drawings

Fig. 1 is a schematic view showing a structure of a conventional dry cell;

fig. 2 shows a schematic structural view of a dry battery according to an embodiment of the present invention.

Correspondence between reference numerals and names of respective parts in fig. 1 and 2:

1 zinc barrel, 2 carbon rods, 3 electrolytes, 4 wax plates, 5 asphalts, 6 insulating covers, 7 metal covers, 8 metal bottom plates, 9 shells and 10 nanometer liquid films.

Detailed Description

The core of the utility model is to provide a dry battery, reduce the energy loss in the dry battery use, prolong its life then.

The specific structure of the dry battery provided by the present invention will be described in detail with reference to the drawings. It should be noted that the structure and operation principle of the dry battery are completely the same as those of the prior art, and those skilled in the art can completely realize the dry battery based on the prior art, so that only the improvement point thereof will be described in detail herein. In addition, the same reference numerals are used to designate the same component names in fig. 1 and 2 of the drawings attached to the specification.

As shown in fig. 2, the dry battery provided by the utility model comprises a zinc barrel 1, a carbon rod 2 and an electrolyte 3, wherein the carbon rod 2 is inserted in the zinc barrel 1, the end part of the carbon rod is extended out from the barrel opening of the zinc barrel 1, the electrolyte 3 is filled between the zinc barrel 1 and the carbon rod 2 and is encapsulated in the zinc barrel 1, the dry battery further comprises a shell 9 arranged outside the zinc barrel 1, and the shell 9 is coated with a nano liquid film 10.

Specifically, the dry battery generally includes a zinc can 1, a carbon rod 2, and a paste electrolyte 3 formed by mixing manganese dioxide and ammonium carbonate salt particles, wherein the carbon rod 2 is inserted into the zinc can 1 and the end of the carbon rod extends out of the opening of the zinc can 1, the paste electrolyte 3 is filled between the zinc can 1 and the carbon rod 2, and a wax plate 4 and asphalt 5 are arranged at the opening of the can to encapsulate the electrolyte 3 in the zinc can 1. The dry battery also comprises an insulating cover 6, the insulating cover 6 covers the base body and is provided with a through hole for the extending end of the carbon rod 2 to pass through, the extending end of the carbon rod 2 and the bottom of the zinc barrel 1 are respectively provided with a metal cover 7 and a metal bottom plate 8 to respectively form the anode and the cathode of the dry battery, and the metal cover 7 and the metal bottom plate 8 are fixed through a shell 9.

The following table is used to compare the service life change of dry batteries of the same specification before and after using the nano liquid film.

TABLE 1

	Before coating nano liquid film	After coating the nano liquid film
			Service life (h)	24	30

Therefore, the utility model discloses utilize the thermal-insulated heat preservation function of nanometer liquid membrane 10, prevented to take place the direct discharge of partial heat energy of chemical reaction and the energy loss that causes in the dry battery, and its inside chemical reaction can be accelerated to this part heat energy to increase the electric energy that produces, have energy-conserving, prolong dry battery life's efficiency. In addition, the nano liquid film 10 has the radiation protection function, and can shield the radiation of partial harmful substances generated by the internal chemical reaction, thereby improving the use safety of the dry battery.

It should be noted that, multiple tests show that the dry battery has a better energy-saving and environmental-friendly effect when the thickness of the nano liquid film 10 is between 4 and 9 μm, and especially when the thickness of the nano liquid film 10 is 7 μm, the energy-saving and environmental-friendly effect is the best.

In addition, the nano liquid film 10 is formed and coated on the shell of the dry battery through a spraying process, and has the characteristic of uniform coating.

In addition, the outer surface of the nanometer liquid film 10 of the dry battery is also coated with a layer of plastic film, thus having protective effect on the nanometer liquid film 10 and the shell, and in addition, the specification, the quality guarantee period, the use notice and the like of the dry battery are marked on the plastic film without being equipped with an independent instruction, thereby reducing the cost of the dry battery.

Furthermore, the plastic film is a transparent plastic film, so that the whole dry battery is attractive and tidy in appearance.

The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a dry battery, includes zinc bucket (1), carbon-point (2) and electrolyte (3), carbon-point (2) cartridge in zinc bucket (1) to its tip by zinc bucket (1) bung hole stretches out, electrolyte (3) fill in between zinc bucket (1) and carbon-point (2) and encapsulate in zinc bucket (1), still including set up in outer shell (9) of zinc bucket (1) bucket, its characterized in that, shell (9) cladding has liquid membrane of nanometer (10).

2. The dry cell according to claim 1, wherein the thickness of the nano liquid film (10) is 4 to 9 μm.

3. The dry cell of claim 2, wherein the thickness of the nano liquid film (10) is 7 μm.

4. The dry cell of any one of claims 1 to 3, wherein the nano liquid film (10) is formed by a spray coating process.

5. The dry cell of any one of claims 1 to 3, wherein the outer surface of the nano liquid film (10) is further coated with a plastic film.

6. The dry cell of claim 5, wherein the plastic film is a transparent plastic film.