TWM518415U - Replaceable metal air fuel cell and serial modules thereof and lighting device - Google Patents

Description

Replaceable metal air fuel cell and its series mode Group and lighting device

A metal air fuel cell module, in particular, a metal air fuel cell capable of replacing a metal air fuel cell series module and a lighting device and a replaceable electrode member.

Today's thermal power generation and nuclear power generation are the main sources of stable energy supply for the public. However, the public's awareness of environmental protection and the greenhouse effect, so related green power generation technologies such as: solar power, wind power, etc., have received a lot of attention, and fuel cells that convert chemical energy into electricity have gradually emerged in recent years.

The metal air fuel cell is a metal and oxygen fuel, and is oxidized by the metal and the introduced diffused oxygen to generate metal oxide, hydrogen and/or water while generating electric energy. Because metal air fuel cells use inexhaustible air as a source of reaction, they have greatly extended battery life and have a relatively high energy-to-volume ratio, so they are highly valued by the market.

However, there are still some metal air fuel cells Missing. First, since the voltage of a single metal air fuel cell is only 1.4 volts, the application range is greatly limited. Second, although the cathode electrode uses air as a source of reduction reaction, the anode electrode is still made of a metal material, and is discharged. The gradual oxidation during the process causes the metal material to break and peel and affect the battery operation.

Therefore, the object of the present invention is to provide a replaceable metal air fuel cell and its series module, and it is expected to solve the above various problems.

One aspect of the present invention provides a replaceable metal air fuel cell series module comprising a body, a plurality of replaceable metal air fuel cells, and a plurality of conductive connecting plates. The body includes a plurality of replacement portions for accommodating a plurality of replaceable metal air fuel cells, wherein the replaceable metal air fuel cell has a first electrode member and a second electrode member. The plurality of conductive connecting plates are electrically connected to the first electrode member of each replaceable metal air fuel cell and the second electrode member of the adjacent one of the replaceable metal air fuel cells, wherein the two conductive connecting plates are respectively connected to the first electrode Disposing a second electrode member of the metal air fuel cell and a first electrode member of the last replaceable metal air fuel cell to electrically connect the plurality of replaceable metal air fuel cells to form the replaceable metal air fuel cell series module .

In this way, the battery capacity of the replaceable metal air fuel cell series module can be determined by the number of replacement parts on the body, and A replacement metal air fuel cell in a replacement metal air fuel cell series module is depleted or destroyed, and only the depleted or damaged replaceable metal air fuel cell is disassembled and replaced. Therefore, the present invention utilizes a displacement portion on the body to detachably assemble the replaceable metal air fuel cell to the body, and form the replaceable metal electric fuel cell by electrically connecting a detachably assembled conductive connecting plate Metal air fuel cell series module.

In an embodiment of this aspect, the body may include a plurality of Vent holes. The first electrode member may be made of aluminum, magnesium, zinc or an alloy of the foregoing elements. The second electrode member may be made of a nano-scale carbon material.

Another aspect of the present invention provides a metal air combustion A replaceable metal air fuel cell in the battery series module comprises a body, a first electrode member and a second electrode member. The main body includes a first electrode replacing portion and a second electrode replacing portion, and a plurality of vent holes are formed on the body adjacent to the second electrode replacing portion, and the body contains an aqueous electrolyte solution. The first electrode member is disposed in the first electrode displacement portion, and one end of the first electrode member is in contact with the aqueous electrolyte solution, and the other end is exposed outside the electrolyte aqueous solution for conduction. The second electrode member is disposed at a position opposite to the vent hole in the second electrode displacement portion, and is coated with a permeable membrane layer, the second electrode member is in contact with the electrolyte aqueous solution at one end, and the other end is exposed outside the electrolyte aqueous solution for conduction.

In this way, the first electrode on the body can be replaced. The first electrode member is detachably received, and when the replaceable metal air fuel cell is exhausted or the first electrode member is irreparable due to oxidation, the first electrode member can be removed and replaced with a new one. Therefore, this new type uses the body on the first An electrode replacement portion detachably assembles the first electrode member to the body, so that the body of the replaceable metal air fuel cell can be reused, thereby effectively improving the convenience of the new application and the flexibility of cooperation.

In another embodiment of this other aspect, the first electrode member comprises a central support portion and a peripheral conductive portion, and the central support portion has a surface, the surface is adhered and covered with the peripheral conductive portion, the central support portion is different from the material of the peripheral conductive portion, and the peripheral conductive portion is supported and fixed by the central support portion, and the peripheral conductive portion The portion may be made of aluminum, magnesium, zinc or an alloy of the foregoing elements. The central support portion may be made of a metal material or a non-metal material. When the central support portion is made of a metal material, the central support portion and the peripheral conductive portion are bonded by an electric welding method, a casting method, a dip plating method, a spray method, or a rolling and rolling method. The central support portion and the peripheral conductive portion may further comprise an adhesive layer, the adhesive layer is adhered to the central support portion and the peripheral conductive portion; the adhesive layer may be a glue layer, a magnetic adsorption layer, an organic film layer or a nanometer. Adsorption layer. The second electrode member may be made of a nano-scale carbon material.

Another aspect of the present invention provides a metal air combustion A replaceable metal air fuel cell in the battery series module comprises two bodies and at least two replaceable metal air fuel cells. Each body includes at least one replacement portion. The two replaceable metal air fuel cells are respectively disposed in a replacement portion, and each of the replaceable metal air fuel cells has a first electrode member and a second electrode member, and each of the first electrode members passes through the replacement portion of the other body. The second electrode member of the other replaceable metal air fuel cell is electrically connected in series.

In this way, each body can pass through the replacement unit Electrically connected in series, for example, using a wire to connect the first electrode member to the replacement portion, such as In this way, not only the replaceable metal air fuel cell can be replaced at any time, but each body can also be directly replaced in the series circuit.

In an embodiment of this still another aspect, the body may include Multiple vents. The foregoing first electrode member may be made of aluminum, magnesium, zinc or an alloy of the foregoing elements, and the second electrode member may be made of a nano-scale carbon material.

A further aspect of the present invention provides a replaceable metal space The gas fuel cell lighting device comprises an insulating container, a holding portion, an electric conductor, a light emitting module and a replaceable metal air fuel cell.

The inside of the insulating container has a filling groove and fills the inside of the groove An aqueous electrolyte solution is contained. The holding portion is made of a conductive material and is disposed inside the filling groove. The electrical conductor is disposed within the insulated container. The illuminating module is disposed in the filling slot, and the illuminating module has a first conductive end and a second conductive end, and the first conductive end and the second conductive end are electrically connected to each other. The replaceable metal air fuel cell is disposed in the filling tank, and the replaceable metal air fuel cell further includes a first electrode member and a second electrode member. The first electrode member is in contact with the holding portion and is electrically connected through the holding portion. a conductive end, wherein the first electrode member is partially inserted into the aqueous electrolyte solution, the second electrode member is electrically connected to the second conductive end through the conductive body, and the second electrode member is also partially inserted into the aqueous electrolyte solution, The electrolyte solution is electrically conductive to form an electrical path for the light-emitting module.

In this way, the replaceable metal air combustion of the present invention The battery lighting device can use the first electrode member, the second electrode member and the aqueous electrolyte solution in the filling tank to perform a redox reaction, thereby generating The power is used by the lighting device, and after the power is exhausted, the above objects can be easily replaced and reused to avoid environmental pollution problems.

In the foregoing replaceable metal air fuel cell lighting device The insulating container may include a plurality of vent holes that communicate with the inner second electrode member to allow the second electrode member to take oxygen from the air for reaction. The aforementioned first electrode member may be made of aluminum, magnesium, zinc or an alloy of the foregoing elements, and the second electrode member may be made of a nano-scale carbon material.

100‧‧‧Replaceable metal air fuel cell series module

200‧‧‧ ontology

210‧‧‧ Replacement Department

211‧‧‧vents

300‧‧‧Replaceable metal air fuel cell

310‧‧‧ Ontology

311‧‧‧Ventinel

312‧‧‧First Electrode Replacement Unit

313‧‧‧Second electrode replacement unit

314‧‧‧Injection Department

320‧‧‧First electrode piece

321‧‧‧Center Support

321a‧‧‧ surface

322‧‧‧External Conductive Department

323‧‧‧Adhesive layer

330‧‧‧Second electrode parts

400‧‧‧Electrical connection plate

500‧‧‧Replaceable metal air fuel cell lighting device

510‧‧‧Insulated container

511‧‧‧fill slot

512‧‧‧vents

520‧‧‧ Holding Department

530‧‧‧Electrical conductor

540‧‧‧Lighting module

541‧‧‧First conductive end

542‧‧‧Second conductive end

550‧‧‧Replaceable metal air fuel cell

551‧‧‧First electrode piece

552‧‧‧Second electrode parts

E‧‧‧Aqueous electrolyte solution

FIG. 1 is a perspective view showing a three-dimensional structure of a replaceable metal air fuel cell series module according to an aspect of the present invention.

2 is a cross-sectional view of a replaceable metal air fuel cell in accordance with another aspect of the present invention.

FIG. 3A is a perspective view showing the first electrode member according to FIG. 2 .

FIG. 3B is a perspective structural view showing another embodiment of the first electrode member according to FIG. 3A.

FIG. 3C is a perspective view showing another shape of the first electrode member according to FIG. 2 .

FIG. 4A is a perspective view showing a three-dimensional structure of a replaceable metal air fuel cell series module according to still another aspect of the present invention.

FIG. 4B is a diagram showing the internal structure of the replaceable metal air fuel cell series module according to FIG. 4A.

FIG. 5 is a perspective structural view showing another series of replaceable metal air fuel cell series modules according to still another aspect of the present invention.

FIG. 6 is a perspective view of a replaceable metal air fuel cell lighting device according to still another aspect of the present invention.

Figure 7 is a cross-sectional view showing the replaceable metal air fuel cell lighting device according to Figure 6.

Please refer to FIG. 1 , which is a perspective view of a replaceable metal air fuel cell series module 100 according to an aspect of the present invention, including a body 200 , a plurality of replaceable metal air fuel cells 300 , and a plurality of conductive connecting plates 400 . . The body 200 includes a plurality of replacement portions 210 for accommodating a plurality of replaceable metal air fuel cells 300, wherein the replaceable metal air fuel cell 300 has a first electrode member 320 and a second electrode member 330. The plurality of conductive connecting plates 400 are electrically connected to the first electrode member 320 of each replaceable metal air fuel cell 300 and the second electrode member 330 of the adjacent one of the replaceable metal air fuel cells 300, and electrically connected in series. Metal air fuel cell 300 to form the replaceable metal air fuel cell series module 100.

The battery capacity of the replaceable metal air fuel cell series module 100 is determined by the number of replacement parts 210 on the body 200, and a replaceable metal air fuel cell 300 is exhausted in the replaceable metal air fuel cell series module 100 Or damage, simply disassemble and replace the depleted or damaged replaceable metal air fuel cell 300. In addition, the detachable assembled conductive connecting plate 400 facilitates the disassembly and replacement of the replaceable gold. The air fuel cell 300 is electrically connected in series with the replaceable metal air fuel cell 300 to form the replaceable metal air fuel cell series module 100.

Please refer to FIG. 2, which illustrates another aspect of the present invention. A cross-sectional view of a replaceable metal air fuel cell 300 includes a body 310, a first electrode member 320, and a second electrode member 330. The body 310 includes a first electrode replacement portion 312 and a second electrode replacement portion 313, and a plurality of vent holes 311 are formed on the body 310 adjacent to the second electrode replacement portion 313. The body 310 is filled with an electrolyte through the injection portion 314. Aqueous solution E. The first electrode member 320 is disposed on the first electrode displacement portion 312, and one end of the first electrode member 320 is in contact with the aqueous electrolyte solution E, and the other end is exposed outside the electrolyte aqueous solution E for conduction. The replaceable metal air fuel cell body 310 includes an injection portion 314 having the convenience of filling the aqueous electrolyte solution E at any time.

The second electrode member 330 is disposed in the second electrode replacing portion 313 Relative to the position of the vent hole 311, one end of the second electrode member 330 is in contact with the aqueous electrolyte solution E, and the other end is exposed outside the aqueous electrolyte solution E for conduction. The second electrode member 330 is catalyzed by absorbing oxygen from the air, and thus the second electrode member 330 of the present invention can be made of a nano-scale carbon material.

The first electrode member 320 and the second electrode member 330 are mounted thereon A permeable membrane layer (not shown) may be coated, and the permeable membrane layer is made of a liquid absorbing material, such as a non-woven fabric, and the type of liquid permeable to the permeable membrane layer is not limited to water. The first electrode member 320 and the second electrode member 330 are redoxed by absorbing the aqueous electrolyte solution E by the permeable membrane layer. reaction.

The aqueous electrolyte solution E can be potassium hydroxide (KOH) or salt Water, etc. At this time, after the outside air enters through the vent hole 311, the oxygen in the air forms hydroxide ions, and contacts the first electrode member 320 through the transmission of the electrolyte aqueous solution E, so that the peripheral conductive portion 322 of the first electrode member 320 is oxidized. The air oxygen in the vicinity of the original first electrode member 320 generates a reduction reaction. Electrons are generated during the redox reaction to generate electrical energy.

Please refer to FIG. 3A, and FIG. 3A shows according to FIG. 2 A perspective view of the first electrode member 320. The first electrode member 320 includes a central support portion 321 and a peripheral conductive portion 322. The peripheral conductive portion 322 is covered and bonded to one surface 321a of the center support portion 321 . The peripheral conductive portion 322 serves as an oxidation reaction of the first electrode member 320 of the replaceable metal air fuel cell 300. The material of the peripheral conductive portion 322 may be aluminum, magnesium, zinc or an alloy of the foregoing elements. The central support portion 321 provides support for fixing the peripheral conductive portion 322 during the oxidation reaction. The central support portion 321 may be made of metal or non-metal. When the central support portion 321 is made of a metal material, the adhesion to the peripheral conductive portion 322 may be, for example, electric welding, casting, dip plating, spray coating, rolling and rolling, or the like.

Please refer to Figure 3B, and Figure 3B shows Figure 3A. A perspective view of another embodiment of the first electrode member 320. In FIG. 3B, an adhesive layer 323 is disposed between the central support portion 321 of the first electrode member 320 and the peripheral conductive portion 322. The adhesive layer 323 can be a glue layer, a magnetic adsorption layer, an organic film layer or a nano-adsorption layer. The adhesive layer 323 is intended to tight the peripheral conductive portion 322 during the oxidation reaction. The surface of the central support portion 321 is fixed to the surface 321a to prevent the peripheral conductive portion 322 from being peeled off due to the gradual oxidation reaction.

Please refer to the 3C figure, and the 3C figure shows according to the 2nd figure. Another shape of the first electrode member 320 is a three-dimensional structure view. In the present invention, the shape of the first electrode member 320 is not particularly limited, and may be a columnar shape or a solid column shape. In FIG. 3C, the central support portion 321 and the peripheral conductive portion 322 of the first electrode member 320 are all in the shape of a rectangular column.

Please refer to Figure 4A and Figure 4B together, Figure 4A A three-dimensional structural view of a replaceable metal-air fuel cell series module 100 is shown in another aspect of the present invention, and FIG. 4B is a view showing an internal structure of the replaceable metal-air fuel cell series module 100 according to FIG. 4A.

Replaceable metal air fuel cell series module 100 includes Two bodies 200, and each body 200 internally includes two replacement parts 210, and the two replacement parts 210 are separated from each other and respectively provided with a replaceable metal air fuel cell 300, which is exemplified by FIG. 4A, each of which is replaceable. The metal air fuel cell 300 has a first electrode member 320 and a second electrode member 330. The first electrode member 320 is inserted into the replacement portion 210, and the second electrode member 330 is disposed on the inner wall of the replacement portion 210. The second electrode member 330 also protrudes outwardly from the outer wall of the replacement portion 210. The first electrode member 320 is connected to the outer wall of the adjacent replacement portion 210 through a wire to connect the second of the replaceable metal air fuel cell 300 in series. The electrode member 330, and the inside of the replacement portion 210 is filled with an aqueous electrolyte solution E (not shown), and the composition thereof may be potassium hydroxide (KOH) or saline. In this aspect, the second electrode member 330 may face outward. The second electrode member 330 may be completely disposed in the replacement portion 210 so as to be in direct contact with the air. The inner wall and the outer wall of the body 200 are additionally provided with a vent hole 211 to communicate with the replacement portion 210 to provide the second electrode member 330 for reaction. The power generation principle is the same as that described above, and therefore will not be described again.

In the same set of replaceable metal air fuel cells 300, The first electrode member 320 performs current transfer by liquid in the replaceable metal air fuel cell 300 by the aqueous electrolyte solution E (not shown) and the second electrode member 330. At the same time, the second electrode member 330 transmits the wire and the other electrode. The first electrode member 320 of the replaceable metal air fuel cell 300 is electrically connected, and the electrical series mode of the plurality of replaceable metal air fuel cells 300 is formed in such a manner, but it is particularly noted that the above aqueous electrolyte solution E (not shown) and the external wires are only the main embodiment of the present aspect. Actually, the inside of the replaceable metal air fuel cell 300 does not need to be limited to the current flowing through the electrolyte aqueous solution E, which is relatively plain, in this aspect. The aqueous electrolyte solution E provides both a source of electrical power generated by the redox process and a current transfer medium for the two electrode members, but the two electrodes can still be otherwise energized.

As shown in Figure 4B, by this type of tandem, no Only replaceable metal air fuel cells 300 can be removed from the body 200 at any time, and each body 200 can be freely replaced in a series circuit.

Please continue to refer to Figure 5, Figure 5 shows the new In another example, the replaceable metal air fuel cell series module 100 also includes two bodies 200, and the replaceable metal air fuel in this example is also included. The battery series module 100 differs from the 4A and 4B in that each body 200 includes only one replacement portion 210 therein, which provides a The replaceable metal air fuel cell 300 is provided. Each of the replaceable metal air fuel cells 300 has a first electrode member 320 and a second electrode member 330, and the first electrode member 320 is inserted into the replacement portion 210, and the second electrode The member 330 is disposed on the inner wall of one side of the replacement portion 210, and the second electrode member 330 also simultaneously protrudes outwardly from the outer wall of the replacement portion 210. The first electrode member 320 is connected to the replacement portion 210 on the other body through the electric wire. The outer wall is connected in series with the second electrode member 330 of the other replaceable metal air fuel cell 300.

The outwardly facing surface of the second electrode member 330 may be configured to The second electrode member 330 may be completely disposed on the inner wall of the replacement portion 210, and the vent hole 211 may be additionally provided in the outer wall of the body 200 to communicate with the replacement portion 210 to provide the second electrode member 330 for reaction. . The remaining features of this example are the same as those of the replaceable metal-air fuel cell series module 100 of the foregoing aspect, and therefore will not be described again.

Replaceable metal air fuel cell series module In the group 100, regardless of whether the inside of the body 200 includes one or two replacement portions 210, the first electrode member 320 may be made of aluminum, magnesium, zinc or an alloy of the foregoing elements, and the second electrode member 330 may be of a nanometer level. Made of carbon material.

Please refer to Figure 6 and Figure 7 together. Figure 6 shows this. A perspective view of a replaceable metal air fuel cell lighting device 500 in a new fashion. Figure 7 is a cross-sectional view of the replaceable metal air fuel cell lighting device 500 in accordance with Figure 6.

As shown in Figure 7, replaceable metal air fuel cell photos The device 500 includes an insulating container 510, a holding portion 520, and a guide The electric body 530, a light emitting module 540 and a replaceable metal air fuel cell 550.

A filling groove 511 is provided inside the insulating container 510. fill The filling tank 511 contains an aqueous electrolyte solution E inside. The holding portion 520 is made of a conductive material and is disposed inside the filling groove 511, and the holding portion 520 is located above the liquid surface of the aqueous electrolyte solution E. The electric conductor 530 is disposed in the insulating container 510 and partially in contact with the aqueous electrolyte solution E. The light-emitting module 540 is disposed in the filling groove 511, and the light-emitting module 540 has a first conductive end 541 and a second conductive end 542, and the first conductive end 541 and the second conductive end 542 are electrically connected to each other. Connected. The replaceable metal air fuel cell 550 is disposed in the filling tank 511, and the replaceable metal air fuel cell 550 further includes a first electrode member 551 and a second electrode member 552, and the first electrode member 551 is in contact with the holding portion 520, and The first conductive member 541 is electrically connected to the first conductive end 541 through the holding portion 520, and the first electrode member 551 is partially inserted into the electrolyte aqueous solution E. The second electrode member 552 is electrically connected to the second conductive end 542 through the conductive body 530, and The second electrode member 552 is also partially inserted into the aqueous electrolyte solution E, and the electrolyte solution 540 is electrically connected to form an electrical path. In addition, the outer wall of the insulating container 510 further includes a plurality of vent holes 512 that introduce oxygen from the outside of the replaceable metal-air fuel cell illuminating device 500 for use in the redox of the second electrode member 552.

In the foregoing replaceable metal air fuel cell lighting device In the case of 500, the first electrode member 551 may be made of aluminum, magnesium, zinc or an alloy of the foregoing elements, and the second electrode member 552 may be made of a nano-scale carbon material.

In summary, the present invention provides a replaceable metal air fuel cell series module and illumination device and a replaceable metal air fuel cell. It can be seen from the above embodiments that the replaceable metal air fuel cell series module and the lighting device of the present invention have the following advantages:

(1) The battery capacity of the replaceable metal air fuel cell series module is determined by the number of replacement parts on the body of the replaceable metal air fuel cell series module.

(2) The user only needs to provide an aqueous electrolyte solution such as brine, and the water absorption barrier absorbs the aqueous electrolyte solution to obtain electric power. When used, it can be applied to various indoor and outdoor places, such as camping, power outage, remote and non-electric facilities, Miners' sites or disaster relief areas, etc.

(3) Compared with dry batteries, alkaline batteries and mercury batteries, the replacement metal air fuel cell series module of the present invention has a lower manufacturing cost.

(4) Compared with non-rechargeable batteries such as dry batteries, non-rechargeable batteries are discarded after the power is exhausted. On the one hand, the cost is high, on the other hand, excessive waste batteries cause environmental burden, and the replacement metal air of the present invention The fuel cell series module can be reused in addition to the first electrode member in the redox reaction, and the other components can be reused. Therefore, the replaceable metal air fuel cell of the present invention is more environmentally friendly.

(5) The first electrode member comprises two parts of a central support portion and a peripheral conductive portion, and the peripheral conductive portion is closely adhered to the central support portion, so that the peripheral conductive portion does not peel off after oxidation and affects performance.

(6) The injection portion on the body of the replaceable metal air fuel cell has the convenience of filling the aqueous electrolyte solution at any time.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Any one skilled in the art can make various changes and retouchings without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.

100‧‧‧Replaceable metal air fuel cell series module

200‧‧‧ ontology

210‧‧‧ Replacement Department

300‧‧‧Replaceable metal air fuel cell

320‧‧‧First electrode piece

330‧‧‧Second electrode parts

400‧‧‧Electrical connection plate

Claims (19)

A replaceable metal air fuel cell series module, comprising: a body including a plurality of replacement parts; a plurality of replaceable metal air fuel cells, wherein the replaceable metal air fuel cells are respectively disposed in the replacement parts, and the The replacement metal air fuel cell has a first electrode member and a second electrode member; and a plurality of conductive connecting plates, the conductive connecting plates are sequentially connected to the first electrode member of the replaceable metal air fuel cell and the adjacent one The second electrode member of the replaceable metal air fuel cell is electrically connected in series with the replaceable metal air fuel cells. The replaceable metal air fuel cell series module according to claim 1, wherein the body comprises a plurality of vent holes. The replaceable metal air fuel cell series module according to claim 1, wherein the first electrode member is made of aluminum, magnesium, zinc or an alloy of the foregoing elements. The replaceable metal air fuel cell series module according to claim 1, wherein the second electrode member is made of a nano-scale carbon material. A replaceable metal air fuel cell is applied to the replaceable metal air fuel cell series module according to claim 1, wherein the replaceable metal air fuel cell comprises: a body containing an electrolyte aqueous solution, the body a first electrode replacement portion and a second electrode replacement portion are formed, and a plurality of vent holes are formed in the body adjacent to the second electrode replacement portion; the first electrode member is disposed in the first electrode replacement portion, and The first electrode member is in contact with the aqueous electrolyte solution, wherein one end of the first electrode member is exposed outside the aqueous electrolyte solution for conducting electricity; and the second electrode member is coated with a permeable membrane layer, and the first electrode member The second electrode member is disposed at a position of the second electrode displacement portion opposite to the vent holes, and the second electrode member is in contact with the electrolyte aqueous solution, wherein one end of the second electrode member is exposed outside the electrolyte aqueous solution for conducting electricity . The replaceable metal air fuel cell of claim 5, wherein the first electrode member comprises: a central support portion having a surface; and a peripheral conductive portion adhered to the surface; The peripheral conductive portion is made of aluminum, magnesium, zinc or an alloy of the foregoing elements. The central support portion is made of a material different from the peripheral conductive portion, and the peripheral conductive portion is supported and fixed by the central support portion. The replaceable metal air fuel cell according to claim 6, wherein the central support portion is made of a metal material. The replaceable metal air fuel cell according to claim 6, wherein the central support portion is made of a metal material, and the peripheral conductive portion is bonded by electric welding, casting, immersion plating, spray coating or rolling composite. law. The replaceable metal air fuel cell of claim 6, wherein the central support portion and the peripheral conductive portion further comprise an adhesive layer, and the adhesive layer is adhered to the central support portion and the peripheral conductive portion. The replaceable metal air fuel cell of claim 9, wherein the adhesive layer is a glue layer, a magnetic adsorption layer, an organic film layer or a nano adsorption layer. The replaceable metal air fuel cell of claim 5, wherein the second electrode member is made of a nano-scale carbon material. A replaceable metal air fuel cell series module, comprising: two bodies, each body comprising at least one replacement portion; and at least two replaceable metal air fuel cells, each of the replaceable metal air fuel cells being respectively disposed in the replacement portion And each of the replaceable metal air fuel cells has a first electrode member and a second electrode member, and each of the first electrode members is electrically connected in series with the replacement portion to the other of the replaceable metal air fuel cells. Two electrode parts. The replaceable metal air fuel cell series module of claim 12, wherein the body comprises a plurality of vent holes. The replaceable metal air fuel cell series module according to claim 12, wherein the first electrode member is made of aluminum, magnesium, zinc or an alloy of the foregoing elements. The replaceable metal air fuel cell series module according to claim 12, wherein the second electrode member is made of a nano-scale carbon material. A replaceable metal air fuel cell lighting device comprises: an insulating container having a filling groove therein, the filling tank containing an electrolyte aqueous solution; a holding portion disposed in the filling groove and electrically conductive; a conductive The light-emitting module is disposed in the filling groove, and the light-emitting module has a first conductive end and a second conductive end, and the first conductive end and the light-emitting module are disposed in the insulating container The second conductive end is electrically connected; and a replaceable metal air fuel cell is disposed in the filling tank, and the replaceable metal air fuel cell comprises: a first electrode member electrically connected to the first conductive end through the holding portion, wherein the first electrode member is partially inserted into the electrolyte aqueous solution; and a second electrode member electrically connected through the conductive body The second conductive end, and the second electrode member is partially interposed in the aqueous electrolyte solution. The replaceable metal air fuel cell lighting device of claim 16, wherein the insulating container comprises a plurality of vent holes. The replaceable metal air fuel cell lighting device of claim 16, wherein the first electrode member is made of aluminum, magnesium, zinc or an alloy of the foregoing elements. The replaceable metal air fuel cell lighting device of claim 16, wherein the second electrode member is made of a nano-scale carbon material.