CN206789625U - A kind of hydrogen fuel cell pile based on bipolar plates - Google Patents
A kind of hydrogen fuel cell pile based on bipolar plates Download PDFInfo
- Publication number
- CN206789625U CN206789625U CN201720725854.5U CN201720725854U CN206789625U CN 206789625 U CN206789625 U CN 206789625U CN 201720725854 U CN201720725854 U CN 201720725854U CN 206789625 U CN206789625 U CN 206789625U
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- CN
- China
- Prior art keywords
- pile
- bipolar plates
- end plate
- spacing preiection
- hydrogen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
A kind of hydrogen fuel cell pile based on bipolar plates is the utility model is related to, it includes：Pile；The pile includes the polylith bipolar plates being cascading and the corresponding blocks membrane electrode being arranged between adjacent two pieces of bipolar plates；First end plate；Second end plate, second end plate is arranged on the other end of the pile, it include the second body, formed the second body surface edge the second spacing preiection, be opened on second spacing preiection the second groove, correspondingly installed in second groove the second engaging lug and be opened in second body side surface and extend to the hydrogen gas runner being engaged with the pile and hydrogen goes out flow channel；Second body surface and the pile end for forming second spacing preiection mutually seal.The power of battery pile can so be effectively improved and improve its security.
Description
Technical field
It the utility model is related to a kind of fuel cell, and in particular to a kind of hydrogen fuel cell pile based on bipolar plates.
Background technology
Fuel cell is rising new electrical source of power, typically with hydrogen, carbon, methanol, boron hydride, coal gas
Or natural gas is fuel, as negative pole；Positive pole is used as by the use of the oxygen in air.It is general battery with the main distinction of general battery
Active material be previously placed in inside battery, thus battery capacity depends on the amount of the active material of storage；And fuel is electric
The active material in pond（Fuel and oxidant）Reaction while continuously input, therefore with high conversion efficiency,
The advantages that capacity is big, higher than energy, power bracket is wide, without charging.Hydrogen-oxygen fuel cell makees oxygen by reducing agent, oxygen of hydrogen
Agent, by the combustion reaction of fuel, chemical energy is changed into the battery of electric energy, it is identical with the operation principle of galvanic cell.Hydrogen-oxygen
During operation of fuel cells, hydrogen is supplied to hydrogen electrode, while oxygen is supplied to oxygen electrode.The catalyst of hydrogen, oxygen on electrode
Under effect, water is generated by electrolyte.Hydrogen-oxygen is electrochemically reacted from outside by pipeline input battery and exports electric energy.Hydrogen
Oxygen fuel cell it is theoretical than energy up to 3600 watt-hours/kilogram.The operating voltage of cell is generally 0.8~0.97V, is
Meet the operating voltage needed for load, be often connected into battery pack by tens cells.To maintain the normal fortune of battery
Turn, must persistently supply hydrogen and oxygen, exclude reaction product in time（Water）And used heat.Based on considerations above, in recent years, fuel cell
Numerous studies and development are directed to the specific physical Design of fuel cell.
The content of the invention
The purpose of the utility model is to provide a kind of hydrogen fuel based on bipolar plates for overcome the deficiencies in the prior art
Battery pile.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of hydrogen fuel electricity based on bipolar plates
Pond pile, it includes：
Pile；The bipolar plates and be arranged at adjacent two pieces of bipolar plates that the pile is cascading including polylith
Between corresponding blocks membrane electrode；
First end plate, the first end plate are arranged on the either end of the pile, and it includes the first noumenon, formed in institute
State the first spacing preiection at the first noumenon marginal surface, the first groove being opened on first spacing preiection and correspondingly
Installed in the first engaging lug of first groove；Formed the first noumenon surface of first spacing preiection with it is described
Pile end mutually seals；
Second end plate, second end plate are arranged on the other end of the pile, and it includes the second body, formed in institute
State the second spacing preiection of the second body surface edge, the second groove being opened on second spacing preiection, corresponding peace
Mounted in second groove the second engaging lug and be opened in second body side surface and extend to and the pile phase
The hydrogen gas runner and hydrogen of cooperation go out flow channel；Formed second body surface of second spacing preiection with it is described
Pile end mutually seals.
Optimally, the first end plate and second end plate are removably mounted on the pile by bindiny mechanism
Both ends.
Further, multiple first through hole are offered on the first noumenon, offered on second body with it is described
Corresponding multiple second through holes of first through hole；The bindiny mechanism includes being arranged in the first through hole and second through hole
In more connecting rods and the nut installed in connecting rod two end portion every described.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：The utility model
Hydrogen fuel cell pile based on bipolar plates, film is set by using bipolar plate stack and between adjacent two pieces of bipolar plates
Electrode and form pile, and using specific structure first end plate and the second end plate coordinated with pile, can so have
Effect improves the power of battery pile and improves its security.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of hydrogen fuel cell pile of the utility model based on bipolar plates；
Accompanying drawing 2 is the structural representation of hydrogen fuel cell pile first end plate of the utility model based on bipolar plates；
Accompanying drawing 3 is the structural representation of hydrogen fuel cell pile second end plate of the utility model based on bipolar plates；
Accompanying drawing 4 is the sectional view of accompanying drawing 3.
Embodiment
Shown embodiment is further described to the utility model below in conjunction with the accompanying drawings.
The hydrogen fuel cell pile based on bipolar plates as shown in Figures 1 to 4, mainly include pile 1, first end plate 2
With the second end plate 3 etc..
Wherein, pile 1 includes bipolar plates and membrane electrode（Do not shown in figure）；Bipolar plates have polylith, and they, which are stacked gradually, sets
Put, using it is existing those；Membrane electrode also has polylith, and they are arranged between adjacent two pieces of bipolar plates.
First end plate 2 is arranged on the either end of pile 1, and it is recessed that it includes the first noumenon 21, the first spacing preiection 22, first
Engaging lug 25 of groove 24 and first etc.；The first noumenon 21 is generally in cube shaped, its surface（The surface being in contact with pile 1）Side
Formed with the first spacing preiection 22 at edge（First spacing preiection 22 is generally integrally disposed upon the surface of the first noumenon 21, and it is overall
On the framework that is square, the matching ends of its holding area surrounded and pile 1, so that the surface of the first noumenon 21
Mutually sealed with the end of pile 1）；First groove 24 is opened on the first spacing preiection 22, so that the first limit convex of closing
Play 22 and form breach；First engaging lug 25 is corresponding to be arranged at the first groove 24.
The structure of second end plate 3 is similar with the structure of first end plate 2, and it is arranged on the other end of pile 1, including second
Body 31, the second spacing preiection 32, the second groove 34 and second engaging lug 35 etc.；Second body 31 generally in cube shaped, it
Surface（The surface being in contact with pile 1）Edge is formed with the second spacing preiection 32（Second spacing preiection 32 is generally integral
It is arranged on the surface of the second body 31, the framework that it is square on the whole, the other end of its holding area surrounded and pile 1
It is engaged, so that the surface of the second body 31 mutually seals for another with pile 1）；Second groove 34 is opened in the second limit
In position projection 32, so that the second spacing preiection 32 of closing forms breach；Second engaging lug 35 is corresponding recessed installed in second
At groove 34.Unlike, the side of the second body 31 is further opened with hydrogen gas runner 36 and hydrogen goes out flow channel 37, and hydrogen enters
Flow channel 36 and hydrogen go out the surface that flow channel 37 extends to the second body 31 in the second body 31（It is in contact with pile 1
Surface）And be not located in the region that the second spacing preiection 32 surrounds, and match with the hydrogen inlet of the bipolar plates of pile 1 and outlet
Close.
In the present embodiment, the end plate 3 of first end plate 2 and second is removably mounted on the two of pile 1 by bindiny mechanism 4
End.Multiple first through hole 23 are offered on the first noumenon 21, are offered on the second body 31 corresponding with first through hole 23 more
Individual second through hole 33（The through hole 33 of first through hole 23 and second is generally arranged at the corner of the first noumenon 21, the second body 31）；
Bindiny mechanism 4 includes more connecting rods 41 being located in the through hole 33 of first through hole 23 and second and installed in every 41 liang of connecting rod
The nut 42 of end.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (3)
1. a kind of hydrogen fuel cell pile based on bipolar plates, it is characterised in that it includes：
Pile（1）；The pile（1）The bipolar plates that are cascading including polylith and be arranged at adjacent two pieces it is described bipolar
Corresponding blocks membrane electrode between plate；
First end plate（2）, the first end plate（2）Installed in the pile（1）Either end, it includes the first noumenon
（21）, formed in the first noumenon（21）The first spacing preiection at marginal surface（22）, be opened in first limit convex
Rise（22）On the first groove（24）And correspondingly it is arranged on first groove（24）First engaging lug at place（25）；Form institute
State the first spacing preiection（22）The first noumenon（21）Surface and the pile（1）End mutually seals；
Second end plate（3）, second end plate（3）Installed in the pile（1）The other end, it includes the second body
（31）, formed in second body（31）The second spacing preiection at marginal surface（32）, be opened in second limit convex
Rise（32）On the second groove（34）, be correspondingly arranged on second groove（34）Second engaging lug at place（35）And it is opened in
Second body（31）Side and extend to and the pile（1）The hydrogen gas runner being engaged（36）Go out air-flow with hydrogen
Road（37）；Form second spacing preiection（32）Second body（31）Surface and the pile（1）End mutually seals.
2. the hydrogen fuel cell pile based on bipolar plates according to claim 1, it is characterised in that：The first end plate
（2）With second end plate（3）Pass through bindiny mechanism（4）It is removably mounted on the pile（1）Both ends.
3. the hydrogen fuel cell pile based on bipolar plates according to claim 2, it is characterised in that：The first noumenon
（21）On offer multiple first through hole（23）, second body（31）On offer and the first through hole（23）It is corresponding
Multiple second through holes（33）；The bindiny mechanism（4）Including being arranged in the first through hole（23）With second through hole
（33）In more connecting rods（41）And installed in connecting rod every described（41）The nut at both ends（42）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725854.5U CN206789625U (en) | 2017-06-21 | 2017-06-21 | A kind of hydrogen fuel cell pile based on bipolar plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725854.5U CN206789625U (en) | 2017-06-21 | 2017-06-21 | A kind of hydrogen fuel cell pile based on bipolar plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789625U true CN206789625U (en) | 2017-12-22 |
Family
ID=60717853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720725854.5U Expired - Fee Related CN206789625U (en) | 2017-06-21 | 2017-06-21 | A kind of hydrogen fuel cell pile based on bipolar plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256577A (en) * | 2018-09-21 | 2019-01-22 | 上海治臻新能源装备有限公司 | A kind of assembling structure in groups and assembly method of fuel cell |
| CN110508547A (en) * | 2019-08-07 | 2019-11-29 | 浙江锋源氢能科技有限公司 | The cleaning device of fuel battery double plates |
| CN114284534A (en) * | 2021-12-22 | 2022-04-05 | 中国兵器装备集团自动化研究所有限公司 | Arched groove reforming hydrogen production device for fuel cell |
-
2017
- 2017-06-21 CN CN201720725854.5U patent/CN206789625U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256577A (en) * | 2018-09-21 | 2019-01-22 | 上海治臻新能源装备有限公司 | A kind of assembling structure in groups and assembly method of fuel cell |
| CN110508547A (en) * | 2019-08-07 | 2019-11-29 | 浙江锋源氢能科技有限公司 | The cleaning device of fuel battery double plates |
| CN114284534A (en) * | 2021-12-22 | 2022-04-05 | 中国兵器装备集团自动化研究所有限公司 | Arched groove reforming hydrogen production device for fuel cell |
| CN114284534B (en) * | 2021-12-22 | 2023-12-01 | 中国兵器装备集团自动化研究所有限公司 | Arcuate groove reforming hydrogen production device for fuel cell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |