CN110071304A - Fuel cell and preparation method thereof - Google Patents
Fuel cell and preparation method thereof Download PDFInfo
- Publication number
- CN110071304A CN110071304A CN201910327507.0A CN201910327507A CN110071304A CN 110071304 A CN110071304 A CN 110071304A CN 201910327507 A CN201910327507 A CN 201910327507A CN 110071304 A CN110071304 A CN 110071304A
- Authority
- CN
- China
- Prior art keywords
- battery cell
- interlayer insulating
- fuel cell
- insulating layer
- runner plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2404—Processes or apparatus for grouping fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of fuel cell and preparation method thereof, fuel cell includes battery cell, quantity at least two, and is cascading and to form battery pack；Interlayer insulating layer is set between two neighboring battery cell, and interlayer insulating layer is annular in shape and is set to the edge of battery cell；First fixing piece is detachably connected for fixing battery cell and interlayer insulating layer, and with battery cell and interlayer insulating layer.Fuel cell provided by the invention and preparation method thereof, interlayer insulating layer is folded between each adjacent two battery cell, and using the fixed battery cell of the first fixing piece and interlayer insulating layer, first fixing piece is detachable, when the damage of one of battery cell, first fixing piece can be removed, battery cell and each layer that insulate are mutually disengaged, and can be reassembled to form fuel cell after replacing battery cell.
Description
Technical field
The invention belongs to battery technology fields, are to be related to a kind of fuel cell and preparation method thereof more specifically.
Background technique
Fuel cell is the chemical devices that a kind of chemical energy that fuel is had is directly changed into electric energy, also known as electrochemistry
Electric organ.But during fuel cell pile exploitation, the disadvantages of generally existing power is low, the service life is short.Moreover, existing market
On fuel cell pile, all can not dismantle and replace battery cell, if one of battery cell damage, fuel cell
Entirety will scrap, and will cause the significant wastage of resource.
Summary of the invention
The purpose of the present invention is to provide a kind of fuel cells, can not be torn open with solving battery cell existing in the prior art
The technical issues of solution.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of fuel cell is provided, comprising:
Battery cell, quantity at least two, and be cascading and to form battery pack；
Interlayer insulating layer is set between the two neighboring battery cell, and the interlayer insulating layer is annular in shape and is set to the electricity
The edge of pond monomer；
First fixing piece, for fixing the battery cell and the interlayer insulating layer, and with the battery cell and described
Interlayer insulating layer is detachably connected.
Further, the interlayer insulating layer is one of rubber sealant, plastic layer, insulation glue-line or a variety of.
Further, first fixing piece is screw element or bundling belt.
Further, the fuel cell further includes two end plates for being respectively arranged on the battery pack both ends, the end plate
The interlayer insulating layer is folded between the adjacent battery cell.
Further, the battery cell includes the positive runner plate being cascading, positive diffusion layer, diaphragm, bears
Pole diffusion layer and cathode runner plate, the battery cell further include for fix the positive runner plate, the positive diffusion layer,
Second fixing piece of the diaphragm, the cathode diffusion layer and the cathode runner plate.
Further, the positive runner plate and the cathode runner plate are graphite plate or metal plate.
Further, second fixing piece is screw element or fixture.
The present invention also provides a kind of production methods of fuel cell, for making above-mentioned fuel cell, including following step
It is rapid:
Positive runner plate, positive diffusion layer, diaphragm, cathode diffusion layer and cathode runner plate are stacked, and use the
Positive runner plate, positive diffusion layer, diaphragm, cathode diffusion layer and the fixation of cathode runner plate are formed battery cell by two fixing pieces；
Battery cell is stacked, and sandwiched interlayer insulating layer between the adjacent battery cell of every two, and uses the
One fixing piece fixes the battery cell and the interlayer insulating layer.
Further, after the step of forming battery cell, the battery cell using gas is activated, is tested after activation
The rated power of the battery cell combines the battery cell of rated power difference within a predetermined range to form fuel cell.
The beneficial effect of fuel cell provided by the invention and preparation method thereof is: compared with prior art, the present invention
Fuel cell includes battery cell, interlayer insulating layer and the first fixing piece, be folded between each adjacent two battery cell insulation every
Layer, and using the fixed battery cell of the first fixing piece and interlayer insulating layer, the first fixing piece is detachable, when one of battery cell
When damage, the first fixing piece can be removed, battery cell and each layer that insulate are mutually disengaged, and can be reassembled after replacing battery cell
Form fuel cell.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the detonation configuration figure of battery cell provided in an embodiment of the present invention；
Fig. 2 is the detonation configuration figure of fuel cell provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1- battery cell；11- anode runner plate；12- anode diffusion layer；13- diaphragm；14- cathode diffusion layer；15- cathode
Runner plate；2- end plate；3- interlayer insulating layer.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now fuel cell provided by the invention is illustrated.One embodiment wherein
In, fuel cell includes battery cell 1, interlayer insulating layer 3 and the first fixing piece.The quantity at least two of battery cell 1, tool
Body quantity is not construed as limiting herein, and battery cell 1 is cascading to form battery pack.Each battery cell 1 can be connected in series,
It is connected in parallel or connects in series and parallel.Interlayer insulating layer 3 is folded between every two adjacent cell monomer 1, interlayer insulating layer 3 can be prevented
Only contact with each other between adjacent battery cell 1 conducting, and makes have certain heat-dissipating space between battery cell 1.If absolutely
Edge interlayer 3 is flexibility, is also convenient for the first fixing piece and compresses interlayer insulating layer 3 and battery cell 1, guarantees the stabilization of fuel cell structure
Property.Interlayer insulating layer 3 is annular in shape, and the space between the edge of battery cell 1, sealed cell monomer 1 prevents electrolyte
Leakage.First fixing piece is for fixing battery cell 1 and interlayer insulating layer 3.It, can be by the when the damage of one of battery cell 1
The disassembly of one fixing piece, battery cell 1 and interlayer insulating layer 3 are separable at this time, after battery cell 1 to be replaced, first can be used to fix
Part is again fixed by battery cell 1 and interlayer insulating layer 3.
Fuel cell provided by the invention, compared with prior art, fuel cell of the present invention include battery cell 1, insulation
Interlayer 3 and the first fixing piece are folded with interlayer insulating layer 3 between each adjacent two battery cell 1, and are fixed using the first fixing piece
Battery cell 1 and interlayer insulating layer 3, the first fixing piece is detachable, can be fixed by first when the damage of one of battery cell 1
Part removes, and battery cell 1 and interlayer insulating layer 3 are mutually disengaged, and can be reassembled to form fuel cell after replacing battery cell 1.
Referring to Fig. 2, interlayer insulating layer 3 is rubber sealant, in plastic layer, insulation glue-line in one of the embodiments,
It is one or more.In the same fuel cell, the material of each interlayer insulating layer 3 can be difference, according to the actual situation and have
Body demand is selected.Plastic layer is preferably soft plastic layer, in this way, interlayer insulating layer 3 is made of soft material, it is solid in the first fixing piece
When determining battery cell 1 and interlayer insulating layer 3, interlayer insulating layer 3 is squeezed rear deformable, makes consolidating for battery cell 1 and interlayer insulating layer 3
It is more stable to determine structure, sealing performance is also more preferable.The glue-line that insulate can be that detachable glue-line can be manual after the first fixing piece removes
Insulation glue-line and battery cell 1 are separated.
The first fixing piece is screw element or bundling belt in one of the embodiments,.When the first fixing piece is screw element
When, the edge of battery cell 1 and interlayer insulating layer 3 offers connecting hole, and the first fixing piece includes stud and nut, stud according to
It is secondary to pass through each connecting hole, and connect with nut thread, so that battery cell 1 and interlayer insulating layer 3 is fixed to each other.Bundling belt can be steel
Band, plastic tape etc..When the first fixing piece is bundling belt, after the completion of battery cell 1, interlayer insulating layer 3 are alternately arranged, bundling belt will
Battery cell 1, interlayer insulating layer 3 tighten fixation.
Referring to Fig. 2, fuel cell further includes two ends for being respectively arranged on battery pack both ends in one of the embodiments,
Plate 2 is folded with interlayer insulating layer 3 between end plate 2 and adjacent battery cell 1.End plate 2 is for protecting battery pack.The two of battery pack
End is equipped with end plate 2, in this way, will not scratch battery when battery cell 1 and interlayer insulating layer 3 is fixed in the first fixing piece
The surface of monomer 1.When especially the first fixing piece is bundling belt, end plate 2 can be such that bundling belt does not connect directly with battery cell 1
Touching.
Referring to Fig. 1, in one of the embodiments, battery cell 1 include be cascading positive runner plate 11,
Positive diffusion layer 12, diaphragm 13, cathode diffusion layer 14 and cathode runner plate 15, battery cell 1 further include for fixed anode stream
Guidance tape 11, positive diffusion layer 12, diaphragm 13, cathode diffusion layer 14 and cathode runner plate 15 the second fixing piece.Optionally, positive
Runner plate 11 and positive diffusion layer 12, positive diffusion layer 12 and diaphragm 13, diaphragm 13 and cathode diffusion layer 14, cathode diffusion layer 14
It can be fixedly connected by adhered layer with cathode runner plate 15.
Adhered layer is plastic adhesive film in one of the embodiments, and plastic adhesive film by way of sealing will be adjacent thereto
Two components fix.
In another embodiment, adhered layer is insulation glue-line.
In another embodiment, the second fixing piece is screw element or fixture.When second fixing piece is screw element, second is solid
Determining part includes stud and nut.Positive runner plate 11, positive diffusion layer 12, diaphragm 13, cathode diffusion layer 14 and cathode runner plate
Connecting hole is offered on 15 to connect with nut thread, after stud passes through connection in this way, making all parts phase of battery cell 1
It is mutually fixed.When second fixing piece is fixture, positive runner plate 11, positive diffusion layer 12, diaphragm 13, cathode diffusion layer 14 and cathode
Runner plate 15 is put into fixture, eventually by locking fixtures such as bolts, forms stable 1 structure of battery cell.
Positive runner plate 11 and cathode runner plate 15 are graphite plate or metal plate in one of the embodiments,.More
Body, positive runner plate 11 and cathode runner plate 15 are graphite plate, alternatively, positive runner plate 11 and cathode runner plate 15 are
Metal plate.Metal plate is chosen as nickel plate, copper sheet etc..
The present invention also provides a kind of production method of fuel cell, the production method is for making in any of the above-described embodiment
Fuel cell, fuel cell the following steps are included:
S10: positive runner plate 11, positive diffusion layer 12, diaphragm 13, cathode diffusion layer 14 and cathode runner plate 15 are laminated
Setting, and use the second fixing piece by positive runner plate 11, positive diffusion layer 12, diaphragm 13, cathode diffusion layer 14 and cathode stream
The fixation of guidance tape 15 forms battery cell 1；
S20: battery cell 1 is stacked, and sandwiched interlayer insulating layer 3 between the adjacent battery cell 1 of every two, and
It is using the first fixing piece that the battery cell 1 and the interlayer insulating layer 3 is fixed.
In S20, between adjacent cell monomer 1 after sandwiched interlayer insulating layer 3, battery pack is formed, then at battery pack
End plate 2 is placed in two sides, then reuses the first fixing piece fixed charge method end plate 2, battery cell 1 and interlayer insulating layer 3.
In S10, after forming battery cell 1,1 using gas of battery cell is activated, the electricity is tested after activation
The combination of battery cell 1 of rated power difference within a predetermined range is formed fuel cell by the rated power of pond monomer 1.In this way,
The consistency that battery cell 1 in fuel cell can be improved extends the service life of fuel cell.Preset range can be according to demand
It is selected.
Wherein, activation is to carry out depth charge and discharge to battery cell 1, is the prior art.The gas used in activation process
It can be hydrogen, oxygen or air etc..
After testing the rated power of battery cell 1 after activating in one of the embodiments, it is relatively low to filter out rated power
Battery cell 1, the higher battery cell 1 of rated power is replaced in the battery cell 1 that will be installed.
The production method of fuel cell provided by the invention, it is exhausted using being folded between each adjacent two battery cell 1
Edge interlayer 3, and using the fixed battery cell 1 of the first fixing piece and interlayer insulating layer 3, the first fixing piece is detachable, when one of them
When battery cell 1 damages, the first fixing piece can be removed, battery cell 1 and interlayer insulating layer 3 are mutually disengaged, and replace battery cell 1
After can be reassembled to form fuel cell.Moreover, can be activated to battery cell 1 before the assembling of battery cell 1, test electricity
The rated power of pond monomer 1, the lesser battery cell 1 of reselection deviation in groups, extend the service life of battery.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. fuel cell characterized by comprising
Battery cell, quantity at least two, and be cascading and to form battery pack；
Interlayer insulating layer is set between the two neighboring battery cell, and the interlayer insulating layer is annular in shape and is set to the battery list
The edge of body；
First fixing piece, for fixing the battery cell and the interlayer insulating layer, and with the battery cell and the insulation
Interlayer is detachably connected.
2. fuel cell as described in claim 1, it is characterised in that: the interlayer insulating layer be rubber sealant, plastic layer, absolutely
One of edge glue-line is a variety of.
3. fuel cell as described in claim 1, it is characterised in that: first fixing piece is screw element or bundling belt.
4. fuel cell as described in claim 1, it is characterised in that: the fuel cell further includes being respectively arranged on the battery
Two end plates at group both ends, are folded with the interlayer insulating layer between the end plate and the adjacent battery cell.
5. fuel cell as described in claim 1, it is characterised in that: the battery cell includes the anode being cascading
Runner plate, positive diffusion layer, diaphragm, cathode diffusion layer and cathode runner plate, the battery cell further include for described in fixation
Second fixation of positive runner plate, the positive diffusion layer, the diaphragm, the cathode diffusion layer and the cathode runner plate
Part.
6. fuel cell as claimed in claim 5, it is characterised in that: it is described anode runner plate and the cathode runner plate be stone
Black plate or metal plate.
7. fuel cell as claimed in claim 5, it is characterised in that: second fixing piece is screw element or fixture.
8. the production method of fuel cell, for making the described in any item fuel cells of claim 1-7, which is characterized in that
The following steps are included:
Positive runner plate, positive diffusion layer, diaphragm, cathode diffusion layer and cathode runner plate are stacked, and solid using second
Determine part and positive runner plate, positive diffusion layer, diaphragm, cathode diffusion layer and the fixation of cathode runner plate are formed into battery cell；
Battery cell is stacked, and sandwiched interlayer insulating layer between the adjacent battery cell of every two, and solid using first
Determine part to fix the battery cell and the interlayer insulating layer.
9. the production method of fuel cell as claimed in claim 8, it is characterised in that: after the step of forming battery cell,
The battery cell using gas is activated, the rated power of the battery cell is tested after activation, rated power difference is existed
Battery cell in preset range combines to form fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327507.0A CN110071304A (en) | 2019-04-23 | 2019-04-23 | Fuel cell and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327507.0A CN110071304A (en) | 2019-04-23 | 2019-04-23 | Fuel cell and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110071304A true CN110071304A (en) | 2019-07-30 |
Family
ID=67368345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910327507.0A Pending CN110071304A (en) | 2019-04-23 | 2019-04-23 | Fuel cell and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110071304A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518148A (en) * | 2003-01-08 | 2004-08-04 | 三菱重工业株式会社 | Laminated fuel cell and its maintaining method |
| CN1555105A (en) * | 2003-12-22 | 2004-12-15 | Novel plate assembled solid oxide fuel cell | |
| CN102725879A (en) * | 2010-01-19 | 2012-10-10 | 锂电池科技有限公司 | Electrical energy unit and spacer |
| CN105161747A (en) * | 2015-06-24 | 2015-12-16 | 昆山艾可芬能源科技有限公司 | Detachable solid oxide fuel cell stack |
| CN106410251A (en) * | 2016-11-02 | 2017-02-15 | 西安交通大学 | Removable plate-shaped battery series battery pack structure |
| CN106463671A (en) * | 2014-06-09 | 2017-02-22 | 索尼公司 | Battery module, electricity storage device, electricity storage system, electronic instrument, electric vehicle, and electric power system |
| CN106602107A (en) * | 2016-12-21 | 2017-04-26 | 武汉理工大学 | Active water-draining type fuel cell |
| CN108039507A (en) * | 2016-10-31 | 2018-05-15 | 财团法人工业技术研究院 | Modular structure of fuel cell |
-
2019
- 2019-04-23 CN CN201910327507.0A patent/CN110071304A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518148A (en) * | 2003-01-08 | 2004-08-04 | 三菱重工业株式会社 | Laminated fuel cell and its maintaining method |
| CN1555105A (en) * | 2003-12-22 | 2004-12-15 | Novel plate assembled solid oxide fuel cell | |
| CN102725879A (en) * | 2010-01-19 | 2012-10-10 | 锂电池科技有限公司 | Electrical energy unit and spacer |
| CN106463671A (en) * | 2014-06-09 | 2017-02-22 | 索尼公司 | Battery module, electricity storage device, electricity storage system, electronic instrument, electric vehicle, and electric power system |
| CN105161747A (en) * | 2015-06-24 | 2015-12-16 | 昆山艾可芬能源科技有限公司 | Detachable solid oxide fuel cell stack |
| CN108039507A (en) * | 2016-10-31 | 2018-05-15 | 财团法人工业技术研究院 | Modular structure of fuel cell |
| CN106410251A (en) * | 2016-11-02 | 2017-02-15 | 西安交通大学 | Removable plate-shaped battery series battery pack structure |
| CN106602107A (en) * | 2016-12-21 | 2017-04-26 | 武汉理工大学 | Active water-draining type fuel cell |
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Application publication date: 20190730 |