CN208722997U - A kind of fuel battery double plates - Google Patents
A kind of fuel battery double plates Download PDFInfo
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- CN208722997U CN208722997U CN201821416691.3U CN201821416691U CN208722997U CN 208722997 U CN208722997 U CN 208722997U CN 201821416691 U CN201821416691 U CN 201821416691U CN 208722997 U CN208722997 U CN 208722997U
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- 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
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Abstract
The utility model discloses a kind of fuel battery double plates, by the way that support, water conservancy diversion, opening, location hole, inspection socket and seal groove is arranged in anode plate interconnected and cathode plate corresponding position, reacting fluid back side is constructed into the three-dimensional structure gone out with back side, it effectively prevent reacting fluid and the string of cooling medium to leak and leak outside, realize that reacting fluid and cooling medium are uniformly distributed, smooth outflow, inspecting interface one-pass molding.
Description
Technical field
The utility model relates to fuel cell fields, and in particular to a kind of fuel battery double plates.
Background technique
Fuel cell is the power generator that a kind of chemical energy by hydrogen and oxygen is converted to electric energy.Since it is electrification
Reaction is learned, no combustion heat release is not limited by " Carnot cycle ", therefore energy conversion efficiency will be higher by common heat engine.In addition to this,
Fuel cell also has that pollution-free, noise is low, high reliability, in automobile, space flight and fixation and portable power generation
The fields such as equipment have very vast market prospect.
As the critical component of PEMFC, the major function rooms of bipolar plates separate reaction gas, uniformly introduce reaction gas,
It collects and conducts electric current, support membrane electrode, realize entire fuel cell system rapid cooling and draining.In general, high-power fuel
Pile is made of tens to several hundred cells in series.And metal double polar plates are because of its mechanical performance, processing performance, electric conductivity etc.
All very excellent, being easy to mass production reduces cost, it has also become the optimal selection of substitution graphite bi-polar plate.
In fuel cell, necessary good seal between yin-yang unipolar plate, bipolar plates and membrane electrode in bipolar plates, to guarantee to fire
Material, oxidant and cooling medium are flowed in respective chamber without mutually string and leakage occurs.Metal double polar plates are mainly with punching
Based on molded, thus it is relatively high to fuel battery pole board design requirement, not only to guarantee the uniformity of gas distribution, also to protect
Demonstrate,prove the leakproofness of gas inlet and outlet.Sealing ring is directly born against on runner in conventional gas introduction mouth structure, and such mode is not only easy to make
It is fallen into runner trench at sealing ring, causes gas inflow to be obstructed, on the other hand, be easy to cause seal failure, directly affect combustion
Expect cell safety.
Utility model content
The purpose of the utility model is to provide a kind of fuel battery double plates, solve technology existing in the prior art and ask
Topic.
To achieve the goals above, a kind of fuel battery double plates provided by the utility model, including yin interconnected
Pole plate and anode plate,
The anode plate has anode plate first surface and anode plate second surface, which has closing
Cricoid anode plate seal groove, the anode plate seal groove construct multiple enclosing regions；The enclosing region includes being located at institute
The anode plate first for stating anode plate both lateral sides is total to work chamber zone, anode plate second is total to work chamber zone, and the anode plate first is total
Work chamber zone, anode plate second are total to work chamber zone and respectively include being total to along longitudinally arranged the first reducing agent of anode plate of the anode plate
Work chamber, the first oxidant of anode plate are total to work chamber, the first cooling medium of anode plate is total to work chamber and anode plate second restores
Agent is total to work chamber, the second oxidant of anode plate is total to work chamber, the second cooling medium of anode plate is total to work chamber, and the enclosing region is also
Work chamber zone is total to including being located at anode plate first, anode plate second is total to anode plate reaction zone between work chamber zone, the anode plate
Reaction zone is total to work chamber adjacent to first reducing agent of anode plate, the second reducing agent of anode plate is total to the two sides of work chamber and is respectively provided with
Anode plate reducing agent entrance and the outlet of anode plate reducing agent；The anode plate reducing agent entrance and first reducing agent of anode plate
There is between work chamber gap altogether, which is equipped with the anode plate first boss relative to the anode plate first surface protrusion,
The anode plate reducing agent entrance stream that there is the anode plate first boss at least one to be recessed relative to the anode plate first boss
Road support；The anode plate reducing agent outlet and the second reducing agent of the anode plate, which are total between work chamber, has gap, the gap
Equipped with the anode plate second boss relative to the anode plate first surface protrusion；The anode plate reaction zone respectively with the sun
The first oxidant of pole plate, which is total to work chamber, the second oxidant of anode plate is total between work chamber has relative to first table of anode plate
Anode plate third boss, the 4th boss of anode plate of face protrusion；
The cathode plate has cathode plate first surface and cathode plate second surface, which has closing
Cricoid cathode plate seal groove, the cathode plate seal groove construct multiple enclosing regions；The enclosing region includes being located at institute
The cathode plate first for stating cathode plate both lateral sides is total to work chamber zone, cathode plate second is total to work chamber zone, and the cathode plate first is total
Work chamber zone, cathode plate second are total to work chamber zone and respectively include being total to along longitudinally arranged the first reducing agent of cathode plate of the cathode plate
Work chamber, the first oxidant of cathode plate are total to work chamber, the first cooling medium of cathode plate is total to work chamber and cathode plate second restores
Agent is total to work chamber, the second oxidant of cathode plate is total to work chamber, the second cooling medium of cathode plate is total to work chamber, and the enclosing region is also
Work chamber zone is total to including being located at cathode plate first, cathode plate second is total to cathode plate reaction zone between work chamber zone, the cathode plate
Reaction zone is total to work chamber adjacent to first reducing agent of cathode plate, the second reducing agent of cathode plate is total to the two sides of work chamber and is respectively provided with
Cathode plate oxidant inlet and cathode plate oxidant outlet；The cathode plate oxidant inlet and first oxidant of cathode plate
There is between work chamber gap altogether, which is equipped with the cathode plate first boss relative to the cathode plate first surface protrusion,
The cathode plate oxidant inlet stream that there is the cathode plate first boss at least one to be recessed relative to the cathode plate first boss
Road support；The cathode plate oxidant outlet and the second oxidant of the cathode plate, which are total between work chamber, has gap, the gap
Equipped with the cathode plate second boss relative to the cathode plate first surface protrusion；The cathode plate reaction zone respectively with the yin
The first reducing agent of pole plate, which is total to work chamber, the second reducing agent of cathode plate is total between work chamber has relative to first table of cathode plate
Cathode plate third boss, the 4th boss of cathode plate of face protrusion；
The fuel battery double plates are superimposed with each other by the cathode plate and the anode plate, the cathode plate second
Surface and the anode plate second surface are mutually opposed；The enclosing region of the anode plate seal groove construction and the cathode plate are close
The enclosing regional location of sealing groove construction corresponds to each other；The anode plate reducing agent entrance and the cathode plate third lug boss position phase
Mutually corresponding, the anode plate reducing agent outlet is corresponded to each other with the 4th lug boss position of cathode plate；The cathode plate oxidant
Entrance is corresponded to each other with the anode plate third lug boss position, the cathode plate oxidant outlet and the 4th boss of anode plate
Position corresponds to each other；The anode plate reducing agent entrance channel support and the public chamber of first reducing agent of cathode plate, cathode
The cathode plate seal groove between plate reaction zone is in contact, the cathode plate oxidant inlet runner support and the anode plate
The anode plate seal groove between the public chamber of first oxidant, anode plate reaction zone is in contact.
Further, also there is anode plate the first reducing agent guiding region and sun in the enclosing region of the anode plate seal groove
Position is distinguished in the second reducing agent of pole plate guiding region, anode plate the first reducing agent guiding region and anode plate the second reducing agent guiding region
In the both lateral sides of the anode plate reaction zone, anode plate the first reducing agent guiding region and anode plate the second reducing agent water conservancy diversion
Area side is connected to the anode plate reaction zone, and the other side is respectively communicated with the anode plate reducing agent entrance and goes out with anode plate reducing agent
Mouthful；The width for the side that anode plate the first reducing agent guiding region is connected with the anode plate reaction zone be greater than its with it is described
The width for the side that anode plate reducing agent entrance is connected, anode plate the second reducing agent guiding region are reacted with the anode plate
The width for the side that area is connected is greater than the width for the side that it is connected with anode plate reducing agent outlet；
Also there is cathode plate the first reducing agent guiding region and cathode plate second in the enclosing region of the cathode plate seal groove
Reducing agent guiding region, cathode plate the first reducing agent guiding region and the second reducing agent of cathode plate guiding region are located at the yin
The both lateral sides of pole plate reaction zone, cathode plate the first reducing agent guiding region and cathode plate the second reducing agent guiding region side connect
Lead to the cathode plate reaction zone, the other side is respectively communicated with the cathode plate oxidant inlet and cathode plate oxidant outlet；It is described
The width for the side that cathode plate the first reducing agent guiding region is connected with the cathode plate reaction zone is greater than itself and the cathode plate
The width for the side that oxidant inlet is connected, cathode plate the second reducing agent guiding region are connected with the cathode plate reaction zone
The width of logical side is greater than the width of its side being connected with the cathode plate oxidant outlet.
Further, the public chamber of first cooling medium of anode plate is located at the first reducing agent of anode plate common cavity
Between room, the public chamber of the first oxidant of anode plate, the public chamber of second cooling medium of anode plate is located at the anode plate
Between the public chamber of second reducing agent, the public chamber of the second oxidant of anode plate, the public chamber of first reducing agent of anode plate,
The public chamber of the first oxidant of anode plate and the public chamber of second reducing agent of anode plate, anode plate the second oxidant common cavity
Room is mutually mirror arrangement；
The public chamber of first cooling medium of cathode plate is located at the public chamber of first reducing agent of cathode plate, cathode plate
Between the public chamber of first oxidant, the public chamber of second cooling medium of cathode plate is located at second reducing agent of cathode plate
Between public chamber, the public chamber of the second oxidant of cathode plate, the public chamber of first reducing agent of cathode plate, cathode plate first
The public chamber of oxidant and the public chamber of second reducing agent of cathode plate, the mutual mirror image of the public chamber of the second oxidant of cathode plate
It is arranged symmetrically.
Further, anode plate the first reducing agent guiding region is spaced apart from each other anode plate first of arrangement with multiple tracks
Shape is convex stupefied, first bar shaped of anode plate it is convex it is stupefied include linearly extended straight convex stupefied along the anode plate length direction, and with this
It is straight it is convex it is stupefied be connected and with this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of anode plate it is convex it is stupefied between interval
It is configured to one end and is connected to the flow-guiding channel that the anode plate reducing agent entrance other end is connected to the anode plate reaction zone；
The second bar shaped of anode plate that there is multiple tracks to be spaced apart from each other arrangement for anode plate the second reducing agent guiding region is convex stupefied, should
The second bar shaped of anode plate it is convex it is stupefied include linearly extended straight convex stupefied along the anode plate length direction, and straight convex stupefied be connected with this
Connect and with this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of anode plate it is convex it is stupefied between interval be configured to one
End is connected to the flow-guiding channel that the anode plate reducing agent outlet other end is connected to the anode plate reaction zone；
The first bar shaped of cathode plate that there is multiple tracks to be spaced apart from each other arrangement for cathode plate the first oxidant guiding region is convex stupefied, should
The first bar shaped of cathode plate it is convex it is stupefied include linearly extended straight convex stupefied along the cathode plate length direction, and straight convex stupefied be connected with this
Connect and with this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of cathode plate it is convex it is stupefied between interval be configured to one
End is connected to the flow-guiding channel that the cathode plate oxidant inlet other end is connected to the cathode plate reaction zone；
The second bar shaped of cathode plate that there is multiple tracks to be spaced apart from each other arrangement for cathode plate the second oxidant guiding region is convex stupefied, should
The second bar shaped of cathode plate it is convex it is stupefied include linearly extended straight convex stupefied along the cathode plate length direction, and straight convex stupefied be connected with this
Connect and with this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of cathode plate it is convex it is stupefied between interval be configured to one
End is connected to the flow-guiding channel that the cathode plate oxidant outlet other end is connected to the cathode plate reaction zone.
Further, the anode plate reaction zone has multiple tracks along the anode plate length direction linear extension and interval cloth
The anode plate third set is convex stupefied, and the convex stupefied both ends of the anode plate third are convex stupefied and anode plate second is convex with the anode plate first respectively
It is stupefied to be connected；
The cathode plate reaction zone has multiple tracks along the cathode plate length direction linear extension and spaced apart cathode
Plate third is convex stupefied, the convex stupefied both ends of the cathode plate third respectively with the cathode plate first is convex stupefied and cathode plate second is convex stupefied is connected
It connects.
Further, anode plate reducing agent entrance channel supported amount is multiple, wide along the anode plate first boss
Spend direction arranged for interval；
And/or；
Cathode plate oxidant inlet runner supported amount be it is multiple, along the cathode plate first boss width direction interval
Arrangement.
Further, anode plate side long side has several sun relative to the anode plate first surface protrusion
There are several to patrol relative to the cathode plate of the cathode plate first surface protrusion for pole plate inspection socket, described cathode plate a side
Socket is examined, the anode plate inspection socket is corresponded to each other with the cathode plate inspection tap position.
Further, the anode plate inspection socket longitudinal section is waveform, and the cathode plate inspection socket longitudinal section is
Platform shape；Or, the anode plate inspection socket longitudinal section is platform shape, the cathode plate inspection socket longitudinal section is waveform.
Preferably, the region between the side edge of the anode plate and the anode plate seal groove is equipped in several anode plates
Location hole, the region between the side edge of the cathode plate and the cathode plate seal groove are equipped with location hole in several cathode plates,
Location hole is corresponded to each other with position of positioning hole in cathode plate in the anode plate.
Preferably, the side edge of the anode plate is equipped with the outer positioning port of several anode plates, and the side edge of the cathode plate is set
There is the outer positioning port of several cathode plates, the outer positioning port of the anode plate is corresponded to each other with the outer positioning port position of cathode plate.
A kind of fuel battery double plates provided by the utility model, have the following beneficial effects:
(1) use back side air intake structure, by anode plate cathode plate interconnected corresponding position be arranged water conservancy diversion with it is close
The structure of envelope effectively prevent the leakage of reaction gas and cooling medium, guarantees the safety of fuel cell；
(2) fuel battery double plates provided by the utility model are also evenly distributed with reaction medium, and eliminate close
Seal is directly born against on runner, avoids the unsmooth influence flow rate of reaction medium flow and reaction effect；
(3) fuel battery double plates anode plate cathode plate provided by the utility model is using symmetrical and/or mirror image pair
Seal member production cost is effectively reduced in the sealing structure of title；
(4) fuel battery double plates provided by the utility model are provided with location structure, and combination is convenient；
(5) there is the one-time formed inspection outlet structure of punching press, convenient for detecting to fuel cell.
Detailed description of the invention
Fig. 1 is a kind of fuel battery double plates anode plate main view provided by the utility model.
Fig. 2 is a kind of fuel battery double plates provided by the utility model for showing that anode plate seal groove encloses region
The main view of interior structure.
Fig. 3 is a kind of fuel battery double plates cathode plate main view provided by the utility model.
Fig. 4 is a kind of fuel battery double plates provided by the utility model for showing that cathode plate seal groove encloses region
The main view of interior structure.
Fig. 5 is a kind of fuel battery double plates provided by the utility model for showing that reducing agent is marched into the arena the part of flow direction
Longitudinal sectional schematic diagram.
Fig. 6 is a kind of fuel battery double plates provided by the utility model for showing the part of reducing agent appearance flow direction
Longitudinal sectional schematic diagram.
Fig. 7 is a kind of fuel battery double plates provided by the utility model for showing that oxidant is marched into the arena the part of flow direction
Longitudinal sectional schematic diagram.
Fig. 8 is a kind of fuel battery double plates provided by the utility model for showing the part of oxidant appearance flow direction
Longitudinal sectional schematic diagram.
Fig. 9 is a kind of fuel battery double plates provided by the utility model for showing anode plate guiding region and reaction zone
The partial front elevation view of structure.
Figure 10 be a kind of fuel battery double plates provided by the utility model for show cathode plate guiding region with react
The partial front elevation view of plot structure.
Figure 11 is a kind of longitudinal sectional cross-sectional view of the one of inspection socket of fuel battery double plates provided by the utility model.
Figure 12 is a kind of fuel battery double plates provided by the utility model for showing anode plate cooling medium water conservancy diversion
The partial schematic diagram of structure.
In figure:
11, anode plate first surface 12, anode plate second surface 13, anode plate first are total to work chamber zone 131, anode
The first reducing agent of plate is total to work chamber 132, the first oxidant of anode plate is total to work chamber 133, the first cooling medium of anode plate is total to work
Chamber 14, anode plate second are total to work chamber zone 141, the second reducing agent of anode plate is total to work chamber 142, anode plate second aoxidizes
Agent is total to work chamber 143, the second cooling medium of anode plate is total to work chamber 151, the first reducing agent of anode plate guiding region 152, anode
The second reducing agent of plate guiding region 153, anode plate reaction zone 161, anode plate first boss 162, anode plate reducing agent entrance stream
Road support 163, anode plate second boss 164, anode plate third boss 165, the 4th boss 166 of anode plate, anode plate are also
Former agent entrance 167, anode plate reducing agent outlet 171, the first bar shaped of anode plate is convex stupefied 172, the second bar shaped of anode plate is convex stupefied
173, the bar shaped of anode plate third is convex stupefied 181, location hole 183 in anode plate inspection socket 182, anode plate, positions outside anode plate
Mouthfuls 191, anode plate outer rim is convex stupefied 192, anode plate seal groove 193, anode plate oxidant inlet support 194, anode plate the
Four is convex stupefied；
21, cathode plate first surface 23, cathode plate first are total to work chamber zone 231, the first oxidant of cathode plate is total to work chamber
Room 232, the first reducing agent of cathode plate are total to work chamber 233, the first cooling medium of cathode plate is total to work chamber 24, cathode plate second
Total work chamber zone 241, the second oxidant of cathode plate is total to work chamber 242, the second reducing agent of cathode plate is total to work chamber 243, cathode
The second cooling medium of plate is total to work chamber 251, the first oxidant of cathode plate guiding region 252, the second oxidant of cathode plate guiding region
253, cathode plate reaction zone 261, cathode plate first boss 262, cathode plate oxidant inlet runner support 263, cathode plate the
Two boss 264, cathode plate third boss 265, the 4th boss 266 of cathode plate, cathode plate oxidant inlet 267, cathode plate
Oxidant outlet 271, the first bar shaped of cathode plate are convex stupefied 272, the second bar shaped of cathode plate is convex stupefied 273, cathode plate third bar shaped is convex
Stupefied 281, cathode plate inspection socket 282, the outer positioning port 291 of location hole 283, cathode plate, cathode plate outer rim are convex in cathode plate
Stupefied 292, cathode plate seal groove 293, the support of cathode plate reducing agent entrance；
3, seal.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Please refer to Fig. 1-12, the utility model provides a kind of fuel battery double plates, including cathode plate interconnected and
Anode plate, in which:
As shown in Figs. 1-2, anode plate has anode plate first surface 11 and anode plate second surface 12, the anode plate first
Surface 11 has an anode plate seal groove 192 of closed circular, which constructs multiple is isolated each other
Enclose region；The enclosing region include be located at the anode plate both lateral sides anode plate first be total to work chamber zone 13, sun
Pole plate second is total to work chamber zone 14, and it includes being longitudinally arranged along the anode plate and each other that the anode plate first, which is total to work chamber zone 13,
Mutually isolated the first reducing agent of anode plate is total to work chamber 131, the first oxidant of anode plate is total to work chamber 132 and anode plate first
Cooling medium is total to work chamber 133, it is preferred to use the first cooling medium of anode plate is total to work chamber 133 and is located at the anode plate first also
Former agent is total to work chamber 131, the first oxidant of anode plate is total to the setting between work chamber 132, i.e. the first reducing agent of anode plate is total to work
Chamber 131, the first oxidant of anode plate are total to work chamber 132 and are located at the two sides that the first cooling medium of anode plate is total to work chamber 133,
Here two sides should be understood as along the two sides of anode plate width direction；It includes along institute that the anode plate second, which is total to work chamber zone 14,
It states anode plate width direction arrangement and the second reducing agent of anode plate being isolated each other is total to work chamber 141, the second oxygen of anode plate
Agent is total to work chamber 142 and the second cooling medium of anode plate is total to work chamber 143, and the second cooling medium of the anode plate is total to work
Chamber 143 is located at that second reducing agent of anode plate is total to work chamber 141, the second oxidant of anode plate is total between work chamber 142；It answers
When understanding, it is mutually isolated by 192 institute of anode plate seal groove that anode plate first, second is total to each work chamber altogether in work chamber zone；
Work chamber is total to when being total to work chamber 133 using the first cooling medium of anode plate and being located at first reducing agent of anode plate
131, when the first oxidant of anode plate is total to the setting between work chamber 132, the first reducing agent of anode plate is total to work chamber 131, anode
The first oxidant of plate is total to work chamber 132 and second reducing agent of anode plate is total to work chamber 141, the second oxidant of anode plate is total to
Work chamber 142 is mutually mirror arrangement, it should be appreciated that mirror symmetry refers to, the first reducing agent of anode plate is total to work chamber
Room 131 and the second reducing agent of anode plate are total to work chamber 141 and are considered as in the rectangular area being generally aligned in the same plane, and anode plate first
Reducing agent is total to work chamber 131 and the second reducing agent of anode plate is total to work chamber 141 and is located at the cornerwise both ends in the rectangular area,
The first oxidant of anode plate is total to work chamber 132 and the second oxidant of anode plate be total to the mutual positional relationship of work chamber 142 and
This is identical；
The enclosing region further include be located at anode plate first be total to work chamber zone 13, anode plate second be total to work chamber zone 14 it
Between anode plate reaction zone 153, the anode plate reaction zone 153 and first reducing agent of anode plate be total to work chamber 131, anode plate
Second reducing agent is total to that the corresponding two sides of work chamber 141 are respectively provided with anode plate reducing agent entrance 166 and anode plate reducing agent goes out
Mouth 167, the anode plate reducing agent entrance 166 and the first reducing agent of the anode plate, which are total between work chamber 131, has gap, should
Gap is equipped with the anode plate first boss 161 relative to 11 protrusion of anode plate first surface, the anode plate first boss 161
The anode plate reducing agent entrance channel support 162 being recessed at least one relative to the anode plate first boss 161；It is described
Anode plate reducing agent outlet 167 and the second reducing agent of the anode plate, which are total between work chamber 141, has gap, which is equipped with phase
For the anode plate second boss 163 of 11 protrusion of anode plate first surface；First reducing agent of anode plate guiding region 151
The anode that has relative to anode plate first surface 11 protrusion is total between work chamber 132 with first oxidant of anode plate
Plate third boss 164, second reducing agent of anode plate guiding region 152 and second oxidant of anode plate are total to work chamber 142
Between there is the 4th boss 165 of anode plate relative to 11 protrusion of the anode plate first surface；
In the present embodiment, it is equal to be total to work chamber zone with anode plate first, second respectively for 153 width of anode plate reaction zone,
And be additionally provided in two total work chamber zones and be accordingly total to work chamber along the distribution of anode plate width direction, therefore the anode plate first is also
The width for the side that former agent guiding region 151 is connected with the anode plate reaction zone 153 is greater than itself and the anode plate reducing agent
The width for the side that entrance 166 is connected, second reducing agent of anode plate guiding region 152 and the anode plate reaction zone 153
The width for the side being connected is greater than the width for the side that it is connected with anode plate reducing agent outlet 167；
The anode plate first boss 161, anode plate reducing agent entrance channel support 162, anode plate second boss 163,
Anode plate third boss 164 and the 4th boss 165 of anode plate are punch forming；It will be apparent to a skilled person that
It is processed on plate using Sheet Metal Forming Technology, obtained convex position, relative to one side surface of plate (or with the surface
On the basis of be referred to as front) it is convex, with the position another side surface of opposite facing plate (by the aforementioned surface be carry on the back
Face) it is recessed, it is all to be related to boss, the convex technical characteristics such as stupefied in record later, it can be pushed away according to this section of record
It is fixed, it repeats no more；
In embodiment provided by the utility model, it is such as to scheme that cathode plate and anode plate, which have the identical setting in part,
Shown in 3-4, cathode plate has cathode plate first surface 21 and cathode plate second surface, which has closing
Cricoid cathode plate seal groove 292, the cathode plate seal groove 292 construct multiple enclosing regions being isolated each other；This is enclosed
Close region include be located at the cathode plate both lateral sides cathode plate first be total to work chamber zone 23, cathode plate second is total to work chamber
Room area 24, it includes the yin for being longitudinally arranged along the cathode plate and being isolated each other that the cathode plate first, which is total to work chamber zone 23,
The first reducing agent of pole plate is total to work chamber 232, the first oxidant of cathode plate is total to work chamber 231 and the first cooling medium of cathode plate is total
Work chamber 233, it is preferred to use first cooling medium of cathode plate is total to work chamber 233, and to be located at first reducing agent of cathode plate total
Work chamber 232, the first oxidant of cathode plate are total to the setting between work chamber 231；The cathode plate second is total to the packet of work chamber zone 24
It includes and is arranged along the cathode plate width direction and the second reducing agent of cathode plate for being isolated is total to work chamber 242, cathode plate each other
Second oxidant is total to work chamber 241 and the second cooling medium of cathode plate is total to work chamber 243, it is preferred to use the cathode plate second is cold
But medium is total to work chamber 243 and is located at that second reducing agent of cathode plate is total to work chamber 242, the second oxidant of cathode plate is total to work chamber
Setting between 241；First reducing agent of cathode plate is total to work chamber 232, the first oxidant of cathode plate is total to work chamber 231 and institute
State that the second reducing agent of cathode plate is total to work chamber 242, the second oxidant of cathode plate is total to work chamber 241 and is mutually mirror arrangement；
It further include being located at cathode plate first to be total to work chamber zone 23, yin in the enclosing region that cathode plate seal groove 292 constructs
Pole plate second is total to the cathode plate reaction zone 253 between work chamber zone 24, and 253 the first oxidant of cathode plate of cathode plate reaction zone is total to work
Chamber 231, the second oxidant of cathode plate are total to the corresponding two sides of work chamber 241 and are respectively provided with 266 and of cathode plate oxidant inlet
Cathode plate oxidant outlet 267；The cathode plate oxidant inlet 266 is total to work chamber 232 with first reducing agent of cathode plate
Between there is gap, which is equipped with the cathode plate first boss 261 relative to 21 protrusion of the cathode plate first surface, the yin
The cathode plate oxidant inlet that there is pole plate first boss 261 at least one to be recessed relative to the cathode plate first boss 261
Runner support 262；The cathode plate oxidant outlet 267 and the second reducing agent of the cathode plate, which are total between work chamber 242, to be had
Gap, the gap are equipped with the cathode plate second boss 263 relative to 21 protrusion of cathode plate first surface；The cathode plate
One oxidant guiding region 251 and the first oxidant of the cathode plate, which are total between work chamber 231, to be had relative to the cathode plate the
The cathode plate third boss 264 of one surface, 21 protrusion, second oxidant of cathode plate guiding region 252 and the cathode plate second
Oxidant is total between work chamber 241 the 4th boss 265 of cathode plate having relative to 21 protrusion of cathode plate first surface；Institute
The width for stating the side that the first oxidant of cathode plate guiding region 251 is connected with the cathode plate reaction zone 253 is greater than itself and institute
State the width for the side that cathode plate oxidant inlet 266 is connected, second oxidant of cathode plate guiding region 252 with it is described
The width for the side that cathode plate reaction zone 253 is connected is greater than its side being connected with the cathode plate oxidant outlet 267
Width；The cathode plate first boss 261, cathode plate oxidant inlet runner support 262, cathode plate second boss 263, yin
Pole plate third boss 264 and the 4th boss 265 of cathode plate are punch forming.
When anode plate and cathode plate are interconnected to bipolar plates, cathode plate second surface and the anode plate second surface
12 is mutually opposed；What the anode plate seal groove 192 constructed encloses the enclosing in region and the cathode plate seal groove 292 construction
Regional location corresponds to each other, and forms two groups of total work chamber zones in bipolar plates length direction two sides, the chamber zone every side Gong Gong has position
Oxidant in bipolar plates width direction two sides is total to work chamber and reducing agent is total to work chamber, and is located at oxidant and is total to work chamber and goes back
Former agent is total to the cooling medium between work chamber and is total to work chamber, wherein the oxidant of every side is total to work chamber and reducing agent is total to work chamber
It is mutually mirror distribution, in addition, being total between work chamber zone also in bipolar plates has reaction zone and positioned at the reaction zone lateral two
The guiding region of side；Anode plate, cathode plate seal groove pass through respectively it is corresponding each other fit closely, guarantee altogether in work chamber zone
It is each altogether work chamber airtightness；The anode plate reducing agent entrance 166 and 264 positions of the cathode plate third boss are mutually right
It answers, the anode plate reducing agent outlet 167 is corresponded to each other with 265 position of the 4th boss of cathode plate；The cathode plate oxidation
Agent entrance 266 is corresponded to each other with 164 position of anode plate third boss, the cathode plate oxidant outlet 267 and the sun
165 position of the 4th boss of pole plate corresponds to each other；166 runner of anode plate reducing agent entrance support 162 and the cathode plate the
The cathode plate seal groove 292 that one reducing agent is total between work chamber 232, the first oxidant of cathode plate guiding region 251 is in contact,
266 runner of cathode plate oxidant inlet support 262 and first oxidant of anode plate are total to work chamber 132, anode plate the
The anode plate seal groove 192 between one reducing agent guiding region 151 is in contact.
Bipolar plates with above-mentioned setting, effect is: entering sun when reaction medium is total to work chamber from oxidant, reducing agent
In gap between pole plate, cathode plate second surface, oxidant successively passes through cathode plate first boss 261 and anode plate third
The recess at 165 back side of boss flows into from cathode plate oxidant inlet 266, schematically illustrates medium flow field in attached drawing 5-8
Dynamic process, along cathode plate first surface 21 and by the first oxidant of cathode plate guiding region 251 to be guided into cathode plate anti-
Area 253 is answered, thus forms the back for flowing into respective first surface from entrance by respective second surface on cathode plate and anode plate
Side air intake structure；In the present embodiment, with anode plate or cathode plate first surface 21 for benchmark face, respective seal groove and its
It encloses the pole plate marginal portion except region to be generally aligned in the same plane, the boss of pole plate/convex stupefied opposite relative to first surface protrusion
It is recessed in second surface, the channel of guidance reaction medium flow is formd, due to the respective seal groove of pole plate around this region
Position corresponds to each other and fits closely, and prevents the leakage between total work chamber, guarantees fuel cell safety.It is completed in reaction medium
After reaction, oxidant is flowed out by the second oxidant of cathode plate guiding region 252 by cathode plate oxidant outlet 267, along cathode plate
Second surface flows into the second oxidant of cathode plate and is total to work chamber 241.Reducing agent is identical with this in the flow process of anode plate, should
It is noted that its entrance and the position of outflow route are opposed with oxidant mirror image, i.e. reducing agent entrance is relative to oxidant inlet
It offsets one from another in the width direction of bipolar plates.
In order to guarantee that reaction medium is unimpeded in the flowing of pole plate, in the present embodiment, anode plate first boss 161 has extremely
Few one 166 runner of the anode plate reducing agent entrance support 162 relative to the anode plate first boss 161 recess, preferably edge
The spaced apart multiple support constructions of 161 width direction of anode plate first boss, the anode plate reducing agent entrance channel branch
The recess heights of support 162 are equal to the height of projection of anode plate first boss 161, simultaneously because anode plate first boss 161 and yin
264 position of pole plate third boss mutually staggers, and makes 292 back side of cathode plate seal groove of the support construction Yu cathode plate corresponding position
It is contacted in face contact or line, under the guide function of the support construction, reducing agent can be directed evenly reducing agent entrance,
Also it effectively prevent reducing agent to block in the groove of inflow region.It is corresponding, also have similarly in cathode plate
Support construction, details are not described herein again.
Reaction medium is concentrating reaction zone side and then is influencing reaction effect after the entrance of corresponding entrance in order to prevent, sun
Also there is the first reducing agent of anode plate guiding region 151 and the second reducing agent of anode plate guiding region in the enclosing region of pole plate seal groove
152, first reducing agent of anode plate guiding region 151 and the second reducing agent of anode plate guiding region 152 are located at the anode
The both lateral sides of plate reaction zone 153, first reducing agent of anode plate guiding region 151 and the second reducing agent of anode plate guiding region
152 sides are connected to the anode plate reaction zone 153, and the other side is respectively communicated with the anode plate reducing agent entrance 166 and anode plate
Reducing agent outlet 167；The side that first reducing agent of anode plate guiding region 151 is connected with the anode plate reaction zone 153
Width be greater than its side being connected with the anode plate reducing agent entrance 166 width, second reducing agent of anode plate
The width for the side that guiding region 152 is connected with the anode plate reaction zone 153 is greater than it and exports with the anode plate reducing agent
The width of 167 sides being connected；And while the first reducing agent of anode plate guiding region 151 and the second reducing agent of anode plate are led
Stream area 152 is total to work chamber 133 with first cooling medium of anode plate respectively, the first oxidant of anode plate is total to work chamber 132 and
Second cooling medium of anode plate is total to work chamber 143, the second oxidant of anode plate is total to work chamber 142 and is isolated；
Corresponding, cathode plate also has similar structure, also has in the enclosing region of the cathode plate seal groove
There are the first reducing agent of cathode plate guiding region 251 and the second reducing agent of cathode plate guiding region 152, first reducing agent of cathode plate is led
Stream area 251 and the second reducing agent of cathode plate guiding region 152 are located at the both lateral sides of the cathode plate reaction zone 253, described
The first reducing agent of cathode plate guiding region 251 is connected to the cathode plate reaction zone with 152 side of the second reducing agent of cathode plate guiding region
253, the other side is respectively communicated with the cathode plate oxidant inlet 266 and cathode plate oxidant outlet 267；The cathode plate first
The width for the side that reducing agent guiding region 251 is connected with the cathode plate reaction zone 253 is greater than it and aoxidizes with the cathode plate
The width for the side that agent entrance 266 is connected, second reducing agent of cathode plate guiding region 152 and the cathode plate reaction zone
The width of 253 sides being connected is greater than the width of its side being connected with the cathode plate oxidant outlet 267；And institute
It is cold with the cathode plate first respectively to state the first oxidant of cathode plate guiding region 251 and the second oxidant of cathode plate guiding region 252
But medium is total to work chamber 233, the first reducing agent of cathode plate is total to work chamber 232 and the second cooling medium of the cathode plate is total to work chamber
243, the second reducing agent of cathode plate is total to work chamber 242 and is isolated.
In embodiment provided by the utility model, as shown in Figures 9 and 10, the first reducing agent of anode plate guiding region 151 has
There is multiple tracks to be spaced apart from each other the first bar shaped of anode plate convex stupefied 171 of arrangement, which includes along described
Anode plate length direction is linearly extended straight convex stupefied, and straight convex stupefied be connected with this and straight convex stupefied be mutually inclined setting with this
Tiltedly convex stupefied, the interval between first bar shaped of anode plate convex stupefied 171 is configured to one end connection anode plate reducing agent and enters
166 other ends of mouth are connected to the flow-guiding channel of the anode plate reaction zone 153；
The second bar shaped of anode plate that there is multiple tracks to be spaced apart from each other arrangement for second reducing agent of anode plate guiding region 152 is convex stupefied
172, which includes linearly extended straight convex stupefied along the anode plate length direction, and with this
It is straight it is convex it is stupefied be connected and with this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, between first bar shaped of anode plate convex stupefied 171
Interval is configured to one end and is connected to the anode plate reducing agent and exports 167 other ends be connected to leading for the anode plate reaction zone 153
Circulation road；As shown, by straight convex stupefied and oblique convex stupefied arrangement, the flow direction of the first reducing agent guiding region becomes in what is gradually spread
Gesture, the flow direction of the second reducing agent guiding region is in gradually narrowed trend.In the present embodiment, it is straight it is convex it is stupefied with oblique convex stupefied length with
Mutual tilt angle is determined with the size of reaction zone, is such as passed through the distance of reaction zone in order to reduce reducing agent while being increased
The area of reaction zone, it is possible to increase oblique convex stupefied tilt angle, such as inclination angle are 60 degree.
Corresponding to this, cathode plate also has similar structure, is, the first oxidant of cathode plate guiding region 251 has
There is multiple tracks to be spaced apart from each other the first bar shaped of cathode plate convex stupefied 271 of arrangement, which includes along described
Cathode plate length direction is linearly extended straight convex stupefied, and straight convex stupefied be connected with this and straight convex stupefied be mutually inclined setting with this
Tiltedly convex stupefied, the interval between first bar shaped of cathode plate convex stupefied 271 is configured to one end connection cathode plate oxidant and enters
266 other ends of mouth are connected to the flow-guiding channel of the cathode plate reaction zone 253；
The second bar shaped of cathode plate that there is multiple tracks to be spaced apart from each other arrangement for second oxidant of cathode plate guiding region 252 is convex stupefied
272, which includes linearly extended straight convex stupefied along the cathode plate length direction, and with this
It is straight it is convex it is stupefied be connected and with this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, between first bar shaped of cathode plate convex stupefied 271
Interval is configured to one end and is connected to 267 other end of cathode plate oxidant outlet to be connected to leading for the cathode plate reaction zone 253
Circulation road.
In order to improve reaction medium in the reaction effect of reaction zone, embodiment as one preferred, the anode plate is anti-
Area 153 is answered to have multiple tracks along the anode plate length direction linear extension and spaced apart anode plate third bar shaped convex stupefied 173,
Convex stupefied 173 both ends of the anode plate third bar shaped respectively with the anode plate first is convex stupefied and anode plate second is convex stupefied is connected.Phase
Mutually spaced apart third it is convex it is stupefied will be separated into several blocks, increase response area, improve reaction effect.It corresponds
, cathode plate reaction zone 253 has multiple tracks along the cathode plate length direction linear extension and spaced apart cathode plate third
Bar shaped convex stupefied 273, convex stupefied 273 both ends of the cathode plate third bar shaped are convex stupefied and cathode plate second is convex with the cathode plate first respectively
It is stupefied to be connected.Two pieces of pole plates can optionally one setting be preferably arranged simultaneously.
In embodiment provided by the utility model, anode plate side long side has several relative to the anode plate the
The anode plate inspection socket 181 of the protrusion of one surface 11, described cathode plate a side have several relative to the cathode plate the
The cathode plate inspection socket 281 of one surface, 21 protrusion, the anode plate inspection socket 181 and the cathode plate inspection socket 281
Position corresponds to each other.When anode plate cathode plate is superimposed as bipolar plates, the inspection heaved and be open is formed in bipolar plates side
Socket detects fuel cell for accessing inspection device.It should be understood that the quantity of inspection socket is according to reality
It needs to be arranged, itself does not constitute the concrete restriction to the utility model.
A kind of preferred embodiment of shape as inspection socket, as shown in figure 11, anode plate inspection socket 181 is vertical to be cut
Face is waveform, and 281 longitudinal section of cathode plate inspection socket is platform shape.I.e. the inspection socket of anode plate and cathode plate has not
Same configuration, effect of this setting are the firmness for increasing inspection plug, prevent from loosening.It should be understood by those skilled in the art that
It is that above-mentioned inspection socket configuration is not limited to anode plate or cathode plate, i.e., when anode plate inspection 181 longitudinal section of socket is platform
When shape, 281 longitudinal section of cathode plate inspection socket are waveform, also fall into the protection scope of the utility model.
In embodiment provided by the utility model, which is characterized in that the side edge of the anode plate and the anode plate
Region between seal groove 192, which is set, has location hole 182 in several anode plates, the side edge of the cathode plate and institute (through setting)
It states the region between cathode plate seal groove 292 and is equipped with location hole 282 in several cathode plates, location hole 182 and yin in the anode plate
282 position of location hole corresponds to each other in pole plate.Positioning when location hole is overlapped for bipolar plates, i.e., when the location hole weight of two plates
It closes, illustrates that the relative position of two plates is correct.
Also such as, the side edge of the anode plate is equipped with the outer positioning port 183 of several anode plates to similar embodiment therewith,
The side edge of the cathode plate is equipped with the outer positioning port 283 of several cathode plates, and the outer positioning port 183 of the anode plate and cathode plate are fixed outside
Position 283 position of mouth corresponds to each other.
In embodiment provided by the utility model, the seal groove of anode plate cathode plate is configured to, by taking anode plate as an example,
Anode plate upper plate stamps out a closed anode plate outer rim relative to anode plate first surface 11 convex stupefied 191, in the anode plate
Outer rim convex stupefied 191 encloses construction in region and is total to work chamber zone, reaction zone and guiding region accordingly, convex with anode plate outer rim respectively
Stupefied 191 there are gap, and the anode plate edge except the gap and anode plate outer rim convex stupefied 191 is in same plane, which is
It is configured to anode plate seal groove 192.Meanwhile altogether between each work chamber altogether of work chamber zone, total work chamber zone and guiding region
With gap, anode plate seal groove 192 also includes these gap areas.The construction of cathode plate seal groove 292 and anode plate phase
Together.
The total work chamber configuration of work chamber zone is as follows altogether, by taking anode plate as an example, is total to work chamber zone in anode plate first and second
Respectively three boss structures of punch forming, extended through in the region of three boss structures setting reducing agent be total to work chamber,
Coolant is total to work chamber and oxidant is total to work chamber.The setting of cathode plate is identical as anode plate.When cathode plate anode plate is overlapped into
When bipolar plates, corresponding work chamber altogether has spaced apart side adjacent to the side of guiding region, forms opening portion, reaction/cooling
Medium is from the oral area inflow/outflow.In some preferred embodiments, by taking anode plate as an example, the first reducing agent of cathode plate is total to work
Chamber 232 and the adjoining side in the first reducing agent of anode plate guiding region 151 have to be recessed relative to anode plate first surface 11
Cathode plate reducing agent entrance support 293, in bipolar plate structure, the corresponding anode plates of cathode plate reducing agent entrance support 293
Section where reducing agent entrance 166, the effect of the support construction and aforementioned runner support phase are same, all play improvement reaction
The effect of media flow distribution.
It is total to the region between the first guiding region of work chamber 133 and anode plate in the first cooling medium of anode plate, is further preferably set
It is equipped with the anode plate the 4th convex stupefied 194 that multiple tracks is spaced apart, as shown in figure 12, per pass anode plate the 4th convex stupefied 194 is also by straight convex
Stupefied and oblique convex stupefied composition, effect are to construct cooling medium flow-guiding channels of its multiple opposite recess in second surface.Cathode
Plate also has similar structure.
Fuel battery double plates provided by the utility model include that multiple groups are stacked on top of each other bipolar when applying in a fuel cell
Plate, the anode plate of one group of bipolar plates, cathode plate first surface cathode plate first surface, the anode plate with another two groups of bipolar plates respectively
First surface is mutually opposed, between region be oxidant and reducing agent conversion zone, while bipolar plates anode plate, yin
Pole plate second surface is passed through cooling medium in mutually opposed gap, cools down to reaction zone.Bipolar plates are connected with each other construction
It when fuel cell structure, according to the prior art, can such as be connected by seal, i.e., as viewed in figures 5-8, in anode plate, yin
There is seal 3, which can use sealing ring at the seal groove of pole plate first surface；In addition, every group of bipolar plates are mutual
When connection, sandwiched membrane electrode is also answered between seal 3, is also arranged according to the prior art, and concrete mode repeats no more.
Anode plate is connect using the prior art, such as by the way of gluing or laser welding with cathode plate.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands the core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in this
Within the protection scope of utility model.
Claims (10)
1. a kind of fuel battery double plates, including cathode plate interconnected and anode plate, which is characterized in that
The anode plate has anode plate first surface and anode plate second surface, which has closed circular
Anode plate seal groove, which constructs multiple enclosing regions；The enclosing region includes being located at the sun
The anode plate first of pole plate both lateral sides is total to work chamber zone, anode plate second is total to work chamber zone, and the anode plate first is total to work chamber
Room area, anode plate second are total to work chamber zone and respectively include being total to work chamber along longitudinally arranged the first reducing agent of anode plate of the anode plate
Room, the first oxidant of anode plate are total to work chamber, the first cooling medium of anode plate is total to work chamber and the second reducing agent of anode plate is total
Work chamber, the second oxidant of anode plate are total to work chamber, the second cooling medium of anode plate is total to work chamber, and the enclosing region further includes
Work chamber zone is total to positioned at anode plate first, anode plate second is total to anode plate reaction zone between work chamber zone, anode plate reaction
Area is total to work chamber adjacent to first reducing agent of anode plate, the second reducing agent of anode plate is total to the two sides of work chamber and is respectively provided with anode
Plate reducing agent entrance and the outlet of anode plate reducing agent；The anode plate reducing agent entrance and first reducing agent of anode plate are total to work
There is gap, which is equipped with the anode plate first boss relative to the anode plate first surface protrusion, the sun between chamber
The anode plate reducing agent entrance channel branch that there is pole plate first boss at least one to be recessed relative to the anode plate first boss
Support；The anode plate reducing agent outlet and the second reducing agent of the anode plate, which are total between work chamber, has gap, which is equipped with
Anode plate second boss relative to the anode plate first surface protrusion；The anode plate reaction zone respectively with the anode plate
First oxidant is total to work chamber, the second oxidant of anode plate is total between work chamber with convex relative to the anode plate first surface
Anode plate third boss, the 4th boss of anode plate risen；
The cathode plate has cathode plate first surface and cathode plate second surface, which has closed circular
Cathode plate seal groove, which constructs multiple enclosing regions；The enclosing region includes being located at the yin
The cathode plate first of pole plate both lateral sides is total to work chamber zone, cathode plate second is total to work chamber zone, and the cathode plate first is total to work chamber
Room area, cathode plate second are total to work chamber zone and respectively include being total to work chamber along longitudinally arranged the first reducing agent of cathode plate of the cathode plate
Room, the first oxidant of cathode plate are total to work chamber, the first cooling medium of cathode plate is total to work chamber and the second reducing agent of cathode plate is total
Work chamber, the second oxidant of cathode plate are total to work chamber, the second cooling medium of cathode plate is total to work chamber, and the enclosing region further includes
Work chamber zone is total to positioned at cathode plate first, cathode plate second is total to cathode plate reaction zone between work chamber zone, cathode plate reaction
Area is total to work chamber adjacent to first reducing agent of cathode plate, the second reducing agent of cathode plate is total to the two sides of work chamber and is respectively provided with cathode
Plate oxidant inlet and cathode plate oxidant outlet；The cathode plate oxidant inlet and first oxidant of cathode plate are total to work
There is gap, which is equipped with the cathode plate first boss relative to the cathode plate first surface protrusion, the yin between chamber
The cathode plate oxidant inlet runner branch that there is pole plate first boss at least one to be recessed relative to the cathode plate first boss
Support；The cathode plate oxidant outlet and the second oxidant of the cathode plate, which are total between work chamber, has gap, which is equipped with
Cathode plate second boss relative to the cathode plate first surface protrusion；The cathode plate reaction zone respectively with the cathode plate
First reducing agent is total to work chamber, the second reducing agent of cathode plate is total between work chamber with convex relative to the cathode plate first surface
Cathode plate third boss, the 4th boss of cathode plate risen；
The fuel battery double plates are superimposed with each other by the cathode plate and the anode plate, the cathode plate second surface
It is mutually opposed with the anode plate second surface；The enclosing region of the anode plate seal groove construction and the cathode plate seal groove
The enclosing regional location of construction corresponds to each other；The anode plate reducing agent entrance and the cathode plate third lug boss position are mutually right
It answers, the anode plate reducing agent outlet is corresponded to each other with the 4th lug boss position of cathode plate；The cathode plate oxidant inlet
It is corresponded to each other with the anode plate third lug boss position, the cathode plate oxidant outlet and the 4th lug boss position of anode plate
It corresponds to each other；It is anti-that anode plate reducing agent entrance channel support with first reducing agent of cathode plate is total to work chamber, cathode plate
The cathode plate seal groove between area is answered to be in contact, the cathode plate oxidant inlet runner support and the anode plate first
Oxidant is total to the anode plate seal groove between work chamber, anode plate reaction zone and is in contact.
2. fuel battery double plates according to claim 1, which is characterized in that the enclosing region of the anode plate seal groove
Inside also there is anode plate the first reducing agent guiding region and the second reducing agent of anode plate guiding region, first reducing agent of anode plate is led
Stream area and the second reducing agent of anode plate guiding region are located at the both lateral sides of the anode plate reaction zone, the anode plate first
Reducing agent guiding region is connected to the anode plate reaction zone with anode plate the second reducing agent guiding region side, and the other side is respectively communicated with institute
It states anode plate reducing agent entrance and anode plate reducing agent exports；Anode plate the first reducing agent guiding region and the anode plate are anti-
The width for the side for answering area to be connected is greater than the width of its side being connected with the anode plate reducing agent entrance, the anode
The width for the side that plate the second reducing agent guiding region is connected with the anode plate reaction zone is greater than it and restores with the anode plate
The width for the side that agent outlet is connected；
In the enclosing region of the cathode plate seal groove also there is cathode plate the first reducing agent guiding region and cathode plate second to restore
Agent guiding region, cathode plate the first reducing agent guiding region and the second reducing agent of cathode plate guiding region are located at the cathode plate
The both lateral sides of reaction zone, cathode plate the first reducing agent guiding region are connected to institute with cathode plate the second reducing agent guiding region side
Cathode plate reaction zone is stated, the other side is respectively communicated with the cathode plate oxidant inlet and cathode plate oxidant outlet；The cathode
The width for the side that plate the first reducing agent guiding region is connected with the cathode plate reaction zone is greater than it and aoxidizes with the cathode plate
The width for the side that agent entrance is connected, what cathode plate the second reducing agent guiding region was connected with the cathode plate reaction zone
The width of side is greater than the width of its side being connected with the cathode plate oxidant outlet.
3. fuel battery double plates according to claim 1, which is characterized in that first cooling medium of anode plate is total to work
Chamber is located at that first reducing agent of anode plate is total to work chamber, the first oxidant of anode plate is total between work chamber, the anode plate
Second cooling medium is total to work chamber and is located at that second reducing agent of anode plate is total to work chamber, the second oxidant of anode plate is total to work chamber
Between, first reducing agent of anode plate is total to work chamber, the first oxidant of anode plate is total to work chamber and the anode plate second is gone back
Former agent is total to work chamber, the second oxidant of anode plate is total to work chamber and is mutually mirror arrangement；
First cooling medium of cathode plate, which is total to work chamber and is located at first reducing agent of cathode plate, is total to work chamber, cathode plate first
Oxidant is total between work chamber, and second cooling medium of cathode plate, which is total to work chamber and is located at second reducing agent of cathode plate, is total to work
Chamber, the second oxidant of cathode plate are total between work chamber, and first reducing agent of cathode plate is total to work chamber, cathode plate first aoxidizes
Agent is total to that work chamber with second reducing agent of cathode plate is total to work chamber, the second oxidant of cathode plate is total to work chamber and is mutually mirror
Arrangement.
4. fuel battery double plates according to claim 2, which is characterized in that first reducing agent of anode plate guiding region
The first bar shaped of anode plate for being spaced apart from each other arrangement with multiple tracks is convex stupefied, first bar shaped of anode plate it is convex it is stupefied include along the anode plate
Length direction is linearly extended straight convex stupefied, and straight convex stupefied be connected with this and straight convex stupefied be mutually inclined the oblique convex of setting with this
It is stupefied, first bar shaped of anode plate it is convex it is stupefied between interval be configured to one end and be connected to the anode plate reducing agent entrance other end
It is connected to the flow-guiding channel of the anode plate reaction zone；
The second bar shaped of anode plate that there is multiple tracks to be spaced apart from each other arrangement for anode plate the second reducing agent guiding region is convex stupefied, the anode
The second bar shaped of plate it is convex it is stupefied include linearly extended straight convex stupefied along the anode plate length direction, and with this it is straight it is convex it is stupefied be connected and
With this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of anode plate it is convex it is stupefied between interval be configured to one end company
Lead to the flow-guiding channel that the anode plate reducing agent outlet other end is connected to the anode plate reaction zone；
The first bar shaped of cathode plate that there is multiple tracks to be spaced apart from each other arrangement for cathode plate the first oxidant guiding region is convex stupefied, the cathode
The first bar shaped of plate it is convex it is stupefied include linearly extended straight convex stupefied along the cathode plate length direction, and with this it is straight it is convex it is stupefied be connected and
With this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of cathode plate it is convex it is stupefied between interval be configured to one end company
Lead to the flow-guiding channel that the cathode plate oxidant inlet other end is connected to the cathode plate reaction zone；
The second bar shaped of cathode plate that there is multiple tracks to be spaced apart from each other arrangement for cathode plate the second oxidant guiding region is convex stupefied, the cathode
The second bar shaped of plate it is convex it is stupefied include linearly extended straight convex stupefied along the cathode plate length direction, and with this it is straight it is convex it is stupefied be connected and
With this it is straight it is convex it is stupefied be mutually inclined the oblique convex stupefied of setting, first bar shaped of cathode plate it is convex it is stupefied between interval be configured to one end company
Lead to the flow-guiding channel that the cathode plate oxidant outlet other end is connected to the cathode plate reaction zone.
5. fuel battery double plates according to claim 4, which is characterized in that the anode plate reaction zone has multiple tracks edge
The anode plate length direction linear extension and spaced apart anode plate third is convex stupefied, the convex stupefied both ends difference of the anode plate third
With the anode plate first is convex stupefied and anode plate second is convex stupefied is connected；
The cathode plate reaction zone has multiple tracks along the cathode plate length direction linear extension and spaced apart cathode plate the
Three is convex stupefied, the convex stupefied both ends of the cathode plate third respectively with the cathode plate first is convex stupefied and cathode plate second is convex stupefied is connected.
6. fuel battery double plates according to claim 1, which is characterized in that anode plate reducing agent entrance channel support sizes
It is multiple for measuring, along the anode plate first boss width direction arranged for interval；
And/or；
Cathode plate oxidant inlet runner supported amount be it is multiple, along cathode plate first boss width direction interval cloth
It sets.
7. fuel battery double plates according to claim 1, which is characterized in that anode plate side long side has several
A anode plate inspection socket relative to the anode plate first surface protrusion, described cathode plate a side have several opposite
In the cathode plate inspection socket of the cathode plate first surface protrusion, the anode plate inspection socket and the cathode plate inspection are inserted
Mouth position corresponds to each other.
8. fuel battery double plates according to claim 7, which is characterized in that the anode plate inspection socket longitudinal section is
Waveform, the cathode plate inspection socket longitudinal section are platform shape；Or, the anode plate inspection socket longitudinal section is platform shape, it is described
Cathode plate inspection socket longitudinal section is waveform.
9. fuel battery double plates according to any one of claims 1 to 8, which is characterized in that the side edge of the anode plate
Region between the anode plate seal groove is equipped with location hole in several anode plates, the side edge of the cathode plate and the yin
Region between pole plate seal groove is equipped with location hole in several cathode plates, positions hole location in location hole and cathode plate in the anode plate
Set reciprocal correspondence.
10. fuel battery double plates according to any one of claims 1 to 8, which is characterized in that the side edge of the anode plate
Equipped with positioning port outside several anode plates, the side edge of the cathode plate is equipped with the outer positioning port of several cathode plates, determines outside the anode plate
Position mouth is corresponded to each other with the outer positioning port position of cathode plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416691.3U CN208722997U (en) | 2018-08-30 | 2018-08-30 | A kind of fuel battery double plates |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416691.3U CN208722997U (en) | 2018-08-30 | 2018-08-30 | A kind of fuel battery double plates |
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| CN208722997U true CN208722997U (en) | 2019-04-09 |
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| CN110224152A (en) * | 2019-05-30 | 2019-09-10 | 山东潍氢动力科技有限公司 | Fuel cell with double density sealing groove metal double polar plates and note silica gel film electrode structure |
| CN110474065A (en) * | 2019-08-26 | 2019-11-19 | 珠海格力电器股份有限公司 | Fuel battery pole board, bipolar plates and hydrogen fuel cell |
| CN110492125A (en) * | 2019-07-26 | 2019-11-22 | 珠海格力电器股份有限公司 | A kind of hardened structure, double panel assemblies and the fuel cell with it |
| CN110993985A (en) * | 2019-12-14 | 2020-04-10 | 中国科学院大连化学物理研究所 | Flow channel structure of metal bipolar plate flow field of fuel cell |
| CN111293325A (en) * | 2020-04-28 | 2020-06-16 | 北京朔景新能源科技有限公司 | Fuel cell, and bipolar plate assembly for fuel cell |
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