CN208014807U - Fuel cell system, fuel cell pack and its pole plate component - Google Patents
Fuel cell system, fuel cell pack and its pole plate component Download PDFInfo
- Publication number
- CN208014807U CN208014807U CN201820178444.8U CN201820178444U CN208014807U CN 208014807 U CN208014807 U CN 208014807U CN 201820178444 U CN201820178444 U CN 201820178444U CN 208014807 U CN208014807 U CN 208014807U
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- China
- Prior art keywords
- pole plate
- membrane electrode
- fuel cell
- seal
- dispensing
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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
Abstract
The utility model is related to fuel cell systems, fuel cell pack and its pole plate component, fuel cell pack includes membrane electrode and the first pole plate and the second pole plate set on membrane electrode both sides, first pole plate, the seals for preventing gas leakage and interior string are equipped between second pole plate and membrane electrode, seals between first pole plate and membrane electrode are face seal, face seal has the planar sealing surface sealed with the respective side forming face of membrane electrode, seals between second pole plate and membrane electrode are the dispensing wire seal in the second pole plate respective side, dispensing wire seal has the sealed end that the respective side corresponding and with membrane electrode with the planar sealing surface forms linear sealing.Compared with two sided seals, sealing area reduces, and local pressure becomes larger, and enhances sealing effect；Compared with bilateral linear sealing, the width that is adapted to arc sealing surface is increased, will not lead to seal failure dislocation occurs between two seals.
Description
Technical field
The utility model is related to fuel cell system, fuel cell pack and its pole plate components.
Background technology
Fuel cell pile is the most crucial component of fuel cell system, is that hydrogen and air occur chemical reaction and generate
The place of electric energy and heat.The material of fuel cell pile has：Hydrogen, air and coolant liquid, therefore hydrogen, sky may occur
The leakage of gas and coolant liquid and interior string.
The structure of fuel cell pack in the prior art mostly as Authorization Notice No. be CN103746123B patents of invention shown in,
Fuel cell pack includes the bipolar plates of mounted on top and the membrane electrode that is arranged between bipolar plates, and public affairs are offered in bipolar plates
With hydrogen paths opening, common air access portal and public cooling passage opening, wherein above-mentioned each access portal is
Two, one is import, another is outlet.Bipolar plates include that the back side is bonded or welded anode plate and cathode plate together,
There is cooling liquid flowing channel between anode plate and cathode plate, hydrogen stream is offered on the side of the corresponding membrane electrode of direction of anode plate
Road offers air flow channel on the side of the corresponding membrane electrode of direction of cathode plate, wherein hydrogen runner and the equal position of air flow channel
In the middle position of respective electrode plate.The hydrogen that connection hydrogen runner and public hydrogen paths opening are offered on anode plate draws
Discharge orifice offers the air conduction hole of connection air flow channel and common air access portal on cathode plate.In use, in order to keep away
Exempt from the gas leakage in hydrogen runner and air flow channel, the circumferential edge between bipolar plates and membrane electrode is needed to compress installation
Sealing element is sealed.
And the patent of invention that Authorization Notice No. is CN100395911C discloses a kind of fuel battery pole board, the fuel
In battery pole plates, anode plate（That is hydrogen pole plate）And cathode plate（That is air pole plate）Sealing element is provided between membrane electrode,
In, two sealing elements are face seal, and the position being in contact with membrane electrode on face seal is sealing surface, i.e. membrane electrode both sides
For two sided seal, face sealing uniform force distribution, but two sided sealing sealing effect it is very poor, easily occur hydrogen and
The leakage of air and interior string.The case where there is also bilateral linear sealings in the prior art, i.e., at two between bipolar plates and membrane electrode
Wire seal, such as O-ring seals are set, but bilateral linear sealing has the following problems：In press fitting, wire seal is easy hair
Raw dislocation causes the wire seal of both sides to fail corresponding compression, causes sealing effect poor.
Utility model content
The purpose of this utility model is to provide a kind of fuel cell packs, poor to solve sealing effect in the prior art
Problem；Fuel cell system and fuel cell pack pole plate component using the fuel cell pack is also provided.
To achieve the above object, the technical solution of the utility model fuel cell pack is：
Scheme 1：A kind of fuel cell pack, including membrane electrode and the first pole plate and the second pole plate set on membrane electrode both sides,
The seals for preventing gas leakage and interior string, the first pole are equipped between first pole plate, the second pole plate and membrane electrode
Seals between plate and membrane electrode are face seal, and face seal has to be sealed with the respective side forming face of membrane electrode
Planar sealing surface, seals between the second pole plate and membrane electrode are the dispensing in the second pole plate respective side
There is the respective side corresponding and with membrane electrode with the planar sealing surface to form linear sealing for wire seal, dispensing wire seal
Sealed end.
The utility model has the beneficial effects that：The fuel cell pack of the utility model includes membrane electrode and is arranged in membrane electrode
The first pole plate and the second pole plate of both sides, wherein seals have been equipped between the first, second pole plate and membrane electrode, the
Seals between one pole plate and membrane electrode are face seal, and the seals between the second pole plate and membrane electrode are point
Tree lace sealing element.There is face seal planar sealing surface, dispensing wire seal to have the sealing that linear sealing is formed with membrane electrode
End, when specifically used, planar sealing surface is corresponded with sealed end to compress membrane electrode.It is close with two sided in the prior art
Envelope is compared, and sealing area reduces, and local pressure becomes larger, and enhances sealing effect；Compared with bilateral linear sealing, using planar close
Cover increases the width that is adapted to arc sealing surface, will not cause to seal dislocation occurs between two seals
Failure.Moreover, using dispensing wire seal in the utility model, the dispensing of different cross section shape can be made according to actual conditions
Wire seal, dispensing wire seal is easy to process, production efficiency is high, when the first, second pole plate mounted on top, in assembling process
In will not fall off.
Scheme 2：On the basis of scheme 1, towards being equipped with peace on the side of membrane electrode in the first pole plate and the second pole plate
Tankage, the face seal and dispensing wire seal are correspondingly arranged in respective mounting groove, and the face seal and point tree lace are close
It is all had between sealing and the cell wall of corresponding mounting groove between face seal and the expansion of dispensing wire seal compression lateral magnification
Gap.
Scheme 3：On the basis of scheme 2, first pole plate is located at the lower section of the second pole plate, and the face seal is placed
In in corresponding mounting groove, the dispensing wire seal is adhesively fixed on corresponding mounting groove slot bottom.
Scheme 4：On the basis of scheme 1 or scheme 2 or scheme 3, the sealed end of the dispensing sealing element have for
The arc sealing surface of membrane electrode sealing cooperation.
Scheme 5：On the basis of scheme 1 or scheme 2 or scheme 3, the first pole plate and the second pole plate are bipolar plates, two pairs
Public hydrogen paths opening, common air access portal and public cooling passage opening are equipped on pole plate, two bipolar plates
Gas flow is offered on towards the side side of the membrane electrode, the seals include being set to the gas stream
Gas flow hermetic unit outside road further includes being set to public hydrogen paths opening, common air access portal and public cold
But the access portal hermetic unit outside liquid access portal further includes set on the rim seal part on bipolar plates peripheral edge edge.
The technical solution of the utility model fuel cell system is：
Scheme 1：Fuel cell system, including fuel cell pack, fuel cell pack include membrane electrode and be set to membrane electrode two
The first pole plate and the second pole plate of side, be equipped between the first pole plate, the second pole plate and membrane electrode for prevent gas leak outside and
The seals of interior string, the seals between the first pole plate and membrane electrode are face seal, and face seal has and film
The planar sealing surface of the respective side forming face sealing of electrode, seals between the second pole plate and membrane electrode be set on
Dispensing wire seal in second pole plate respective side, dispensing wire seal have with the planar sealing surface corresponding and and film
The respective side of electrode forms the sealed end of linear sealing.
Scheme 2：On the basis of scheme 1, towards being equipped with peace on the side of membrane electrode in the first pole plate and the second pole plate
Tankage, the face seal and dispensing wire seal are correspondingly arranged in respective mounting groove, and the face seal and point tree lace are close
It is all had between sealing and the cell wall of corresponding mounting groove between face seal and the expansion of dispensing wire seal compression lateral magnification
Gap.
Scheme 3：On the basis of scheme 2, first pole plate is located at the lower section of the second pole plate, and the face seal is placed
In in corresponding mounting groove, the dispensing wire seal is adhesively fixed on corresponding mounting groove slot bottom.
Scheme 4：On the basis of scheme 1 or scheme 2 or scheme 3, the sealed end of the dispensing sealing element have for
The arc sealing surface of membrane electrode sealing cooperation.
Scheme 5：On the basis of scheme 1 or scheme 2 or scheme 3, the first pole plate and the second pole plate are bipolar plates, two pairs
Public hydrogen paths opening, common air access portal and public cooling passage opening are equipped on pole plate, two bipolar plates
Gas flow is offered on towards the side side of the membrane electrode, the seals include being set to the gas stream
Gas flow hermetic unit outside road further includes being set to public hydrogen paths opening, common air access portal and public cold
But the access portal hermetic unit outside liquid access portal further includes set on the rim seal part on bipolar plates peripheral edge edge.
The utility model fuel cell pack is with the technical solution of pole plate component：
Scheme 1：A kind of fuel cell pack pole plate component, including set on the pole plate of membrane electrode side, the pole when using
Plate has for towards the side of corresponding membrane electrode, being fixed with dispensing wire seal on the side, and dispensing wire seal, which has, to be used
In the sealed end for forming linear sealing with the respective side of membrane electrode.
Scheme 2：On the basis of scheme 1, the side is equipped with mounting groove, and the dispensing wire seal is set to the installation
There is the expansion gap for dispensing sealing element compression lateral magnification in slot, between dispensing wire seal and the cell wall of the mounting groove.
Scheme 3：On the basis of scheme 1 or scheme 2, the sealed end of the dispensing sealing element has for close with membrane electrode
Seal the arc sealing surface of cooperation.
Scheme 4：On the basis of scheme 1 or scheme 2, the pole plate is bipolar plates, and bipolar plates are equipped with public hydrogen
Access portal, common air access portal and public cooling passage are open, and gas stream is offered on the side of bipolar plates
Road, the dispensing sealing element include the gas flow hermetic unit being set to outside the gas flow, further include being set to public hydrogen
The access portal hermetic unit of gas access portal, common air access portal and public cooling passage open outside further includes
Rim seal part set on bipolar plates peripheral edge edge.
Description of the drawings
Fig. 1 is the exploded perspective view in the utility model fuel cell pack embodiment；
Fig. 2 is the partial schematic diagram at membrane electrode both sides in Fig. 1.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the fuel cell pack of the utility model, as shown in Figure 1 to Figure 2, fuel cell pack include along upper
The lower spaced apart upper bipolar plates 1 in direction and lower bipolar plates 2, are pressed with membrane electrode 3 between upper and lower bipolar plates.It is upper and lower bipolar
Plate includes the cathode plate and anode plate being superimposed by way of being bonded or welded along the vertical direction, same bipolar plates
The back side of cathode plate and anode plate is docking together.
The public hydrogen penetrated through along the vertical direction is offered at the both ends of upper bipolar plates 1, lower bipolar plates 2 and membrane electrode 3
Access portal 4, common air access portal 6 and public cooling passage opening 5, above-mentioned access portal is two, wherein
One is import, another is outlet.Upper and lower bipolar plates include the opposite anode plate and cathode plate being stacked together in the back side.
It is offered positioned at intermediate hydrogen runner on the side of the corresponding membrane electrode of direction 3 of anode plate, is further opened with and is respectively communicated with
Two hydrogen conduction holes of hydrogen runner and two public hydrogen paths openings 4.In the corresponding membrane electrode of the direction of cathode plate 3
It is offered on side positioned at intermediate air flow channel, is further opened with and is respectively communicated with air flow channel and two common air access portals
6 two air conduction holes.In upper bipolar plates 1 and lower bipolar plates 2, opened up on the opposite side of cathode plate and anode plate
After having coolant liquid circulation groove, yin, yang pole plate to stack, two coolant liquid circulation grooves constitute coolant liquid recirculation hole, in bipolar plates
Offer the coolant liquid conduction hole of connection coolant liquid recirculation hole and public cooling passage opening 5.Above-mentioned hydrogen conduction hole, sky
Gas conduction hole and coolant liquid conduction hole are built-in on corresponding pole plate, and unmarked in figure, the contents of the section is the prior art
In content.
In bipolar plates 1 towards membrane electrode it is anode plate in definition, towards membrane electrode in lower bipolar plates 2 in the present embodiment
It is cathode plate, when assembly, membrane electrode 3 is clamped between the anode plate of bipolar plates and the cathode plate of lower bipolar plates.By public affairs
With hydrogen is passed through in hydrogen paths opening 4, hydrogen is entered by hydrogen conduction hole in the hydrogen runner of the anode plate of upper bipolar plates,
By being passed through air in common air access portal 6, air enters the air stream of the cathode plate of lower bipolar plates by air conduction hole
In road, by being passed through coolant liquid in public cooling passage opening 5, coolant liquid enters coolant liquid recirculation hole by coolant liquid conduction hole
It is interior, reduce temperature when operation of fuel cells.
In actual use, in order to avoid hydrogen and air in the gap between corresponding pole plate and membrane electrode by leaking outside and shadow
The utilization rate for ringing hydrogen, also for avoid hydrogen by flowing into the hydrogen runner of anode plate, air in the gap by being flowed in the gap
The interior string for entering in the air flow channel of cathode plate and causing gas, needs the set-point tree lace sealing element between anode plate and membrane electrode
7, cathode sealing element 8 is set between cathode plate and membrane electrode 3 to be sealed to the gap.Specific sealing position is pole plate
The hole opening's edge of peripheral edge edge and public hydrogen paths opening 4, common air access portal 6 and public cooling passage opening 5.
In the present embodiment, the first mounting groove 11 is offered on the corresponding site of 1 lower face of upper bipolar plates, in lower bipolar plates
The second mounting groove 21 is offered on the corresponding site of 2 upper surfaces.Dispensing wire seal 7 is to be adhesively fixed on the first mounting groove 11
The dispensing wire seal of slot bottom, specifically, dispensing wire seal is by automatic dispensing machine along the first mounting groove of upper bipolar plates
Between position full process automatization dispensing form, secure fit is in upper bipolar plates after dispensing wire seal is heating and curing.It can by Fig. 2
To find out, dispensing wire seal has the arcuate projection for protruding downward from the first mounting groove 11, and arcuate projection is electric with film
Linear sealing is realized when the contact sealing of pole 3.
The end directed downwardly of dispensing wire seal is arcuate structure, and linear sealing is realized when being contacted with membrane electrode 3, and
The width of dispensing wire seal be less than upper bipolar plates sealing element mounting groove groove width so that dispensing wire seal with it is corresponding close
There are gap between the cell wall of sealing mounting groove, which leaves dispensing wire seal for by used in compression swelling.Cathode plate seals 8
It is positioned on the slot bottom of the second mounting groove 21, the relationship not being connected with each other between the two（Such as it is bonded or welded）.Cathode plate
Sealing element 8 is face seal, has and projects upwards in the part of the second mounting groove 21, is had on the part outstanding planar close
Cover realizes that face seals when contacting sealing with membrane electrode 3.In the utility model, sealed using side linear sealing, one side
Mode clamps membrane electrode 3, and compared with two sided seals, pressing force bigger, sealing effect is more preferable；Compared with bilateral linear sealing, i.e.,
The case where making the sealing element of both sides misplace, will not lead to linear sealing knead dough since the width of planar sealing surface is larger
Fail corresponding sealing between sealing and leads to seal failure.
In the utility model, sealing element is inlaid in mounting groove, increases the thickness of the upper and lower directions of sealing element so that
Deformable amount bigger, and adjustment gap is all had between the cell wall and sealing element of mounting groove can when sealing element is compressed
It is whole to be pressed, increase deformable amount again.Meanwhile arranged for interval also prevents mounting groove between the cell wall and sealing element of mounting groove
Notch cutting sealing part the case where occur.
In the present embodiment, tree lace sealing element in set-point in upper bipolar plates is placed face seal in lower bipolar plates, can be accelerated
The speed of processing is placed sealing element and is fallen.
In the present embodiment, lower bipolar plates constitute the first pole plate, and upper bipolar plates constitute the second pole plate, in other embodiment
In, the first pole plate can be Sole anode plate or cathode plate, and the second pole plate can be single cathode plate corresponding with the first pole plate
Or anode plate.
In the present embodiment, dispensing wire seal is single bulb sealing element, and only there are one arc sealing surfaces for tool, in other implementations
In example, dispensing wire seal can be the sealing element of double bulbs, may include multiple arcs sealing surface.
As seen from Figure 1, in the present embodiment, sealing element includes the gas flow sealing outside the runner of sealing pole plate
Part further includes outside public hydrogen paths opening, common air access portal and public cooling passage are open on sealing pole plate
The access portal hermetic unit in portion further includes the rim seal part for sealing pole plate and membrane electrode peripheral edge edge.
In the present embodiment, one end for coordinating with membrane electrode of dispensing wire seal is sealed end, the above embodiments
In, which is arc sealing surface, and linear sealing is formed with membrane electrode.In other embodiments, the concrete shape of the sealed end
It can be changed according to actual conditions, such as can be the smaller tip of sectional dimension.
The specific embodiment of the utility model fuel cell system, fuel cell system include fuel cell pack, further include
Further include ventilation and heat structure, wherein fuel cell pack to the gas humidification structure that the gas in fuel cell pack is humidified
Structure it is consistent with the structure in above-described embodiment, content repeats no more.
The specific embodiment of the utility model fuel cell pack pole plate component, pole plate component include pole plate and are arranged in pole
Dispensing wire seal on plate, structure therein is consistent in above-described embodiment, and content repeats no more.
Claims (14)
1. a kind of fuel cell pack, including membrane electrode and the first pole plate and the second pole plate set on membrane electrode both sides, the first pole plate,
The seals for preventing gas leakage and interior string are equipped between second pole plate and membrane electrode, it is characterised in that：First
Seals between pole plate and membrane electrode are face seal, and face seal has close with the respective side forming face of membrane electrode
The planar sealing surface of envelope, the seals between the second pole plate and membrane electrode are the point in the second pole plate respective side
Tree lace sealing element, it is close that there is dispensing wire seal the respective side corresponding and with membrane electrode with the planar sealing surface to form line
The sealed end of envelope.
2. fuel cell pack according to claim 1, it is characterised in that：Towards membrane electrode in first pole plate and the second pole plate
Side on be equipped with mounting groove, the face seal and dispensing wire seal are correspondingly arranged in respective mounting groove, the face
It is all had between sealing element and dispensing wire seal and the cell wall of corresponding mounting groove for face seal and the compression of dispensing wire seal
The expansion gap of lateral magnification.
3. fuel cell pack according to claim 2, it is characterised in that：First pole plate is located under the second pole plate
Side, the face seal are positioned in corresponding mounting groove, and the dispensing wire seal is adhesively fixed in corresponding mounting groove slot
On bottom.
4. fuel cell pack according to claim 1 or 2 or 3, it is characterised in that：The sealed end of the dispensing sealing element has
It is useful for the arc sealing surface with membrane electrode sealing cooperation.
5. fuel cell pack according to claim 1 or 2 or 3, it is characterised in that：First pole plate and the second pole plate are double
Pole plate, is equipped with public hydrogen paths opening, common air access portal and public cooling passage opening in two bipolar plates, and two
Gas flow is offered on the side side of the direction membrane electrode of bipolar plates, the seals include being set to institute
The gas flow hermetic unit outside gas flow is stated, further includes being set to public hydrogen paths opening, common air access portal
Further include the rim seal set on bipolar plates peripheral edge edge with the access portal hermetic unit of public cooling passage open outside
Part.
6. a kind of fuel cell system, including fuel cell pack, fuel cell pack includes membrane electrode and set on membrane electrode both sides
First pole plate and the second pole plate are equipped between the first pole plate, the second pole plate and membrane electrode for preventing gas leakage and interior string
Seals, it is characterised in that：Seals between first pole plate and membrane electrode are face seal, face seal tool
There are the planar sealing surface sealed with the respective side forming face of membrane electrode, the seals between the second pole plate and membrane electrode
For the dispensing wire seal in the second pole plate respective side, dispensing wire seal has corresponding with the planar sealing surface
And the sealed end of linear sealing is formed with the respective side of membrane electrode.
7. fuel cell system according to claim 6, it is characterised in that：Towards film electricity in first pole plate and the second pole plate
Mounting groove is equipped on the side of pole, the face seal and dispensing wire seal are correspondingly arranged in respective mounting groove, described
All had between face seal and dispensing wire seal and the cell wall of corresponding mounting groove for face seal and dispensing wire seal by
Press the expansion gap of lateral magnification.
8. fuel cell system according to claim 7, it is characterised in that：First pole plate is located under the second pole plate
Side, the face seal are positioned in corresponding mounting groove, and the dispensing wire seal is adhesively fixed in corresponding mounting groove slot
On bottom.
9. the fuel cell system described according to claim 6 or 7 or 8, it is characterised in that：The sealed end of the dispensing sealing element
With for the arc sealing surface with membrane electrode sealing cooperation.
10. the fuel cell system described according to claim 6 or 7 or 8, it is characterised in that：First pole plate and the second pole plate are equal
For bipolar plates, it is equipped with public hydrogen paths opening, common air access portal and public cooling passage in two bipolar plates and opens
Mouthful, gas flow is offered on the side side of the direction membrane electrode of two bipolar plates, the seals include
Gas flow hermetic unit outside the gas flow further includes logical set on public hydrogen paths opening, common air
Road is open and the access portal hermetic unit of public cooling passage open outside, further includes set on the side on bipolar plates peripheral edge edge
Along hermetic unit.
11. a kind of fuel cell pack pole plate component, it is characterised in that：Set on the pole plate of membrane electrode side, institute when including using
Stating pole plate has for towards the side of corresponding membrane electrode, being fixed with dispensing wire seal, dispensing wire seal tool on the side
It is useful for forming the sealed end of linear sealing with the respective side of membrane electrode.
12. fuel cell pack according to claim 11 pole plate component, it is characterised in that：The side is equipped with installation
Slot, the dispensing wire seal are set in the mounting groove, are had for dispensing between dispensing wire seal and the cell wall of the mounting groove
The expansion gap of sealing element compression lateral magnification.
13. fuel cell pack according to claim 11 or 12 pole plate component, it is characterised in that：The dispensing sealing element
Sealed end have for membrane electrode sealing cooperation arc sealing surface.
14. fuel cell pack according to claim 11 or 12 pole plate component, it is characterised in that：The pole plate is double
Pole plate, bipolar plates are equipped with public hydrogen paths opening, common air access portal and public cooling passage opening, bipolar plates
The side on offer gas flow, the dispensing sealing element includes that the gas flow that is set to outside the gas flow is close
Part is sealed, further includes being set to public hydrogen paths opening, common air access portal and public cooling passage open outside
Access portal hermetic unit further includes set on the rim seal part on bipolar plates peripheral edge edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178444.8U CN208014807U (en) | 2018-02-01 | 2018-02-01 | Fuel cell system, fuel cell pack and its pole plate component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178444.8U CN208014807U (en) | 2018-02-01 | 2018-02-01 | Fuel cell system, fuel cell pack and its pole plate component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014807U true CN208014807U (en) | 2018-10-26 |
Family
ID=63885742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178444.8U Active CN208014807U (en) | 2018-02-01 | 2018-02-01 | Fuel cell system, fuel cell pack and its pole plate component |
Country Status (1)
| Country | Link |
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| CN (1) | CN208014807U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786782A (en) * | 2018-12-25 | 2019-05-21 | 北京汽车集团有限公司 | Fuel battery double plates, fuel cell pack and vehicle |
| CN109888327A (en) * | 2019-01-15 | 2019-06-14 | 安徽明天氢能科技股份有限公司 | A kind of fuel cell pile packaging technology |
| CN111730803A (en) * | 2020-06-30 | 2020-10-02 | 武汉理工新能源有限公司 | Preparation method of sealing structure and sealing connection method of membrane electrode and bipolar plate |
| CN113659168A (en) * | 2021-06-28 | 2021-11-16 | 东风汽车集团股份有限公司 | Proton exchange membrane single cell and fuel cell |
-
2018
- 2018-02-01 CN CN201820178444.8U patent/CN208014807U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786782A (en) * | 2018-12-25 | 2019-05-21 | 北京汽车集团有限公司 | Fuel battery double plates, fuel cell pack and vehicle |
| CN109786782B (en) * | 2018-12-25 | 2021-03-09 | 北京汽车集团有限公司 | Fuel cell bipolar plate, fuel cell stack and vehicle |
| CN109888327A (en) * | 2019-01-15 | 2019-06-14 | 安徽明天氢能科技股份有限公司 | A kind of fuel cell pile packaging technology |
| CN109888327B (en) * | 2019-01-15 | 2022-03-22 | 安徽明天氢能科技股份有限公司 | Fuel cell stack assembly process |
| CN111730803A (en) * | 2020-06-30 | 2020-10-02 | 武汉理工新能源有限公司 | Preparation method of sealing structure and sealing connection method of membrane electrode and bipolar plate |
| CN111730803B (en) * | 2020-06-30 | 2023-01-31 | 武汉理工新能源有限公司 | Preparation method of sealing structure and sealing connection method of membrane electrode and bipolar plate |
| CN113659168A (en) * | 2021-06-28 | 2021-11-16 | 东风汽车集团股份有限公司 | Proton exchange membrane single cell and fuel cell |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |