TW201407871A - Integrally packaged and formed fillable fuel cell structure - Google Patents

Abstract

An integrally packaged and formed fillable fuel cell structure of the invention has a square overall shape. The cell structure is generally divided into three portions of an anode portion, a cathode portion and a package body. The anode portion includes an anode portion housing, an anode portion collector plate, a nonwoven fabric isolation film, and a fuel sealing plug, wherein the anode portion housing and the nonwoven fabric isolation film are packaged by glue or hot press. The anode portion collector plate is placed at the center of the anode portion housing, and one end of the anode portion collector plate is exposed out of the cell main body as an electrode. The fuel sealing plug can be removed while filling fuel, and the fuel sealing plug then is plugged to seal after completing filling. The cathode portion includes a U-shaped catalyst carbon electrode, and a catalyst carbon electrode collector plate, wherein the U-shaped catalyst carbon electrode and the catalyst carbon electrode collector plate are packaged by rivets or a conductive paste to form close electrical contact. The package body is a sealant. After assembling the anode portion and the cathode portion, the package body can be hardened by means of injection molding via a mold to form around the cell body, and the package body can be taken as the cell body housing. The cell structure of the invention can be quickly filled with colloidal or liquefied fuel and could be repeatedly used by extremely many times. While refilling fuel each time, the electric energy supplied by unit weight or unit volume is much higher than a conventional battery. The utilized colloidal or liquefied fuel can be easily added, and electrolyte may not easily permeate so as to form a cell structure having highly environmental protection concept.

Description

Integrally packaged fillable fuel cell structure

The integrally packageable fillable fuel cell structure of the present invention is a battery that can be repeatedly filled with fuel, and is particularly a secondary battery that is free of charge.

The traditional primary battery is discarded because it is discharged, so that the energy consumed in the manufacturing process and the pollution caused by the manufacturing process and the second pollution caused by the disposal are only paid for the primary electricity, so that the damage and the cost are not met. proportion. The traditional secondary battery needs to be charged because it is discharged, it takes a long time to charge, and because of the limited energy of the earth, the era of high oil prices and high electricity prices has arrived, and the traditional primary and secondary battery storage capacity. The frequency of disposal, disposal, and replacement is high, and the energy consumption of the manufacturing process, the pollution of the manufacturing process, and the second-degree pollution of the disposal are more serious. In addition, the conventional fuel cell has a voltage of only 1V, so it is necessary to connect the battery in series and supply the fuel in a circulating manner. The fan, the pipeline, the motor, the filter, and the discharge processor are required, which makes the whole system too large and inconvenient. It is carried and used, and its production cost is too high to be accepted by the market.

The integrally packaged and replaceable fuel cell structure of the present invention has a square shape as a whole. The battery structure is roughly divided into an anode portion, a cathode portion and a package body.

The anode portion includes a non-woven separator, an anode casing, an anode collector, and a fuel sealing plug.
a non-woven release film, which is placed on both sides of the anode casing, the non-woven separator is a material that provides ion conduction and isolates current conduction; the anode casing is an acid-resistant polymer material, and the anode casing and the non-woven fabric The separator is fixed by glue or hot pressing; the anode collector sheet is placed in the center of the anode casing, and the anode portion of the collector sheet has a surface area as a contact area with the gel or liquid fuel for chemical reaction and collection. a current, and one end of the anode portion collector is exposed to the outside of the battery body as a battery negative electrode; the fuel sealing plug is placed in a hole at the bottom of the anode casing, the fuel sealing plug is mainly used as a fuel filling, and the fuel is filled The fuel sealing plug is made of rubber, and the fuel sealing plug has a small crack in the middle of the fuel sealing plug. When the gas generated by the internal reaction of the battery causes excessive pressure, it can be used as an exhaust gas pressure reducing device.

The cathode portion includes: a bismuth-type catalyst carbon electrode and a catalytic carbon-collector.
ㄇ-type catalyst carbon is extremely plate-shaped catalyst carbon coiled into a ㄇ type, and riveted with rivets, or other conductive means such as welding and conductive adhesive to make close conductive contact with the catalytic carbon collector sheet; catalytic carbon The pole collector piece is a high-conductivity metal material, and one end of the catalyst carbon-collector piece is exposed to the battery body as a positive electrode of the battery; the non-woven separator film is formed into a cylindrical shape and placed in the cylindrical catalyst carbon The inner side and the periphery are combined with glue to function as ion conduction and isolated current conduction.
The package is a PU sealant. After the anode portion and the cathode portion are combined, the mold is embedded in a potting method to be hardened and molded around the battery body, and can be used as a battery body casing.
The integrally packaged and replaceable fuel cell structure of the present invention operates in the following manner; the fuel sealing plug is filled with a gel or liquid fuel, the electrolyte in the gel or liquid fuel is wetted with the non-woven fabric, and the carbon dioxide of the crucible type catalyst The inner wall is in close contact, and the oxygen in the air penetrates into the carbon electrode of the ruthenium type catalyst; the cathode reaction is: the oxygen is catalyzed by the catalyst and is cathodically reacted with the water in the gel or liquid fuel to produce an anion, a ruthenium catalyst. The carbon electrode receives the electrons from the external circuit through the positive electrode of the catalytic carbon electrode collector to supply the electrons required for the cathode reaction; the anode reaction is: the atom of the gel or liquid fuel releases electrons, and the electron enters the anode. And output to the external circuit via the negative electrode, the atom after releasing the electron becomes a cation, and is electrically neutralized with the anion in the electrolyte, and the neutralized anion is supplemented by the anion generated by the cathode reaction; thus forming a fuel The process of battery reaction.
In addition to the conventional catalyst carbon plate, the catalytic carbon plate of the plug-in fuel cell structure of the present invention can be used as a cathode, and the catalyst carbon can be used as a cathode. The plate comprises: a foamed metal substrate having a porosity of 50% to 98%, pores interpenetrating each other, a mixture of catalytic carbon particles and a polymer being filled into the pores and sintered, the catalytic carbon particles containing One of the following catalysts: manganese oxide, silver nitrate, platinum, cobalt oxide, or a combination of the above catalysts, having a porous waterproof membrane on one side of the foamed metal substrate and an air diffusion membrane on the other side.
The atomic particles in the gel or liquid fuel of the integrally packageable fuel cell structure of the present invention use one of potassium, sodium, zinc, aluminum and magnesium metal elements and a compound or alloy thereof. The fuel cell structure provides a fuel cell structure that can be quickly filled with a gel or liquid fuel and can be reused at extremely high times. Each time the fuel is replenished, the energy per unit weight or unit volume---the energy density is much higher than that of the conventional battery, and the open-circuit voltage of the single-cell is higher than 1.6V, which is higher than the traditional 1V battery voltage. In the 3C, electric vehicle and backup power industry, it is enough to replace the traditional primary or rechargeable secondary battery. It is a new creative battery structure with high environmental protection concept, high efficiency, economy, safety and practicality.
In order to make the technical content of the present invention known to those skilled in the art and to implement it, and according to the content, the patent scope and the drawings disclosed in the specification, those skilled in the art can easily understand the purpose and advantages of the present invention. Therefore, the detailed features and advantages of the present invention will be described in detail in the embodiments.

A structure and operation of a fully packageable fillable fuel cell will now be described in accordance with a preferred embodiment of the present invention.
As shown in FIG. 1 , an overall front view of the integrally packaged fillable fuel cell structure of the present invention is shown. The filled fuel cell structure 100 has a square shape as a whole.

FIG. 2 is an exploded view showing the structure of a replaceable fuel cell structure integrally formed by the present invention. The integrally packageable fuel cell structure 100 is divided into an anode portion 10, a cathode portion 20, and a package body 30. section. After the anode portion 10 is combined with the cathode portion 20 of the cathode portion 20, the package body 30 is formed by embedding and filling. After the package body 30 is hardened, it can be used as a battery body casing to form an integrally packaged fillable fuel cell. Structure 100.

As shown in FIG. 3, an exploded view of the anode portion 10 of the integrally packageable fuel cell structure of the present invention is shown in FIG. 3. The anode portion 10 includes: a non-woven fabric separator 11, an anode portion casing 12, an anode portion collector tab 13, and a fuel sealing plug. 14. The anode portion outer casing electrode hole 111 and the anode portion outer casing filling hole 112. The non-woven separator 11 is placed on both sides of the anode casing 12, and is fixed to the anode casing 12 by thermocompression welding or sizing; the anode collector bar 13 is placed in the middle of the anode casing 12, and the other is One end is exposed through the anode portion, and the electrode hole 111 is exposed to the outside of the battery body as a negative electrode. The fuel sealing plug 13 is placed in the anode portion housing filling hole 112, and is mainly used as a filling fuel, and is inserted into the sealed battery after being filled and filled with fuel.

As shown in FIG. 4, an exploded view of the cathode portion 20 of the insertable fuel cell structure of the present invention is integrally packaged, and the cathode portion 20 includes a ruthenium-type catalyst carbon electrode 21 and a catalytic carbon collector tab 22. The catalyst carbon collector tab 22 is a highly conductive metal material, and the catalyst carbon collector tab 22 and the crucible catalyst carbon electrode 21 are fixed by welding or using a conductive adhesive, and the catalyst is combined. The bent surface of one end of the carbon collector tab 22 is exposed to the outside of the battery body and used as a positive electrode.

As shown in Fig. 5, an exploded view of the battery body 100 of the replaceable fuel cell structure of the present invention is integrally packaged. The battery body includes an anode portion 10, a cathode portion 20, and a package body 30
The package body 30 is a PU sealant. After the anode portion and the cathode portion are combined, the mold body 30 is used for embedding molding and is hardened and molded around the battery body 100 for sealing the battery body. And the package 30 can be used as a body casing.

The embodiments are described to illustrate the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention without limiting the scope of the present invention. Equivalent modifications or modifications made by the spirit of the disclosure should still be included in the scope of the claims described below.

100. . . Integrally packaged fillable fuel cell structure

10. . . Anode

11. . . Non-woven insulation film

12. . . Anode housing

121. . . Anode housing electrode hole

122. . . Anode housing fill hole

13. . . Anode collector

14. . . Fuel sealing plug

20. . . Cathode part

twenty one. . . ㄇ-type catalyst carbon

twenty two. . . Catalyst carbon collector

30. . . Package

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a fuel cell structure of an integrally packaged molded fuel cell according to the present invention. FIG. 3 is an exploded view of a fuel cell structure of an integrally packaged molded body according to the present invention. FIG. The anode part of the fuel cell structure is dissected. FIG. 4 is a partial view of the cathode part of the fuel cell structure of the integrally packaged molding of the present invention.

100. . . Battery body

Claims (7)

An integrally packaged fillable fuel cell structure characterized by using a gel or liquid fuel as an energy source and rapidly refilling the gel or liquid fuel;
The above filled fuel cell structure includes:
a battery body having:
An anode portion having:
a non-woven fabric separator, which is disposed on both sides of the anode casing, and the non-woven fabric separator is thermally or glued to both sides of the anode casing; and an anode casing having an anode casing electrode hole Formed on the upper portion of the anode portion casing; an anode portion housing filling hole formed in the lower portion of the anode portion casing; and an anode portion collecting tab disposed in the middle portion of the anode portion casing, and the anode portion One end of the collector bar is exposed outside the battery body as an electrode; and a fuel sealing plug is disposed in the filling hole of the anode casing;

a cathode portion having:
a tantalum type catalyst carbon electrode disposed outside the anode casing; and a catalyst carbon collector tab disposed at an outer portion of the outer side of the tantalum catalyst carbon electrode, the catalyst carbon collector tab and The 触-type catalyst carbon electrode is in close electrical contact, and one end of the catalyst carbon collector piece is exposed outside the battery body as an electrode; and a package body is a sealing hardening glue, and the package body is an anode After being combined with the cathode portion, the portion is molded into the periphery of the battery body by means of embedding, and the package can be used as a battery case. The anode casing as described in claim 1 is made of an acid-resistant polymer material. The cathode portion and the anode portion described in claim 1 are combined in a manner of embedding and injecting PU glue. The fuel sealing plug according to claim 1, wherein the rubber or silicone rubber is elastic and has a high-pressure exhaust crack in the structure. The anode-side current collecting sheet and the catalytic carbon-collector sheet according to the first aspect of the patent application are made of a high-conductivity metal of copper or silver, and the surface thereof is further plated with gold, platinum, tungsten, titanium or nickel to increase Corrosion resistance. The anode portion collector sheet according to claim 1 is extremely combined with the crucible-type catalyst carbon in such a manner that it is riveted or made of a close electrical contact with a conductive adhesive, so that it has good electrical conductivity. The ruthenium-type catalyst carbon electrode according to the first aspect of the patent application has a microporous membrane for draining and ventilating, the outer side of the catalyst carbon electrode is a hydrophobic layer, and the micropores of the catalyst carbon electrode are so small that the electrolyte cannot pass but only Allows gas to enter.