CN207800769U - A kind of fuel cell pile - Google Patents
A kind of fuel cell pile Download PDFInfo
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- CN207800769U CN207800769U CN201820087951.0U CN201820087951U CN207800769U CN 207800769 U CN207800769 U CN 207800769U CN 201820087951 U CN201820087951 U CN 201820087951U CN 207800769 U CN207800769 U CN 207800769U
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- Prior art keywords
- fuel cell
- end plate
- cathode
- anode
- plate
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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 field of fuel cell technology, disclose a kind of fuel cell pile, including fuel cell module, anode current collector plate, cathode collector plate, anode end plate, cathode end plate, butterfly spring and disc spring cover board etc.；Fuel cell pile further includes that pile confines strapping, strapping includes ontology, one end of ontology is equipped with the first bending part, the other end of ontology is equipped with the second bending part, when the first bending part and the stacking of the second bending part connect, together with strapping confines the bindings such as fuel cell module, anode current collector plate, cathode collector plate, anode end plate, cathode end plate, butterfly spring and spring bumper cover.The fuel cell pile structure of the utility model can avoid fuel cell pile due to being fixed by the way of screw rod, anode end plate and cathode end plate is caused the phenomenon that bending occur due to unbalance stress, so that it is guaranteed that the Performance And Reliability of fuel cell pile.
Description
Technical field
The utility model is related to field of fuel cell technology, more particularly to a kind of fuel cell pile.
Background technology
Fuel cell is a kind of power generator chemical energy possessed by fuel being directly changed into electric energy, with work
The advantages that temperature is low, startup is fast, specific power is high, simple in structure and easy to operate, therefore fuel cell is widely used in vapour
The industries such as garage's industry, energy power generation, shipping industry, aerospace, domestic power supply.
Wherein, a fuel cell is also known as monocell, in order to improve the output power of entire fuel cell, it will usually will
Multiple monocells are got up by concatenated mode stacked combination, to which assembling forms fuel cell pile.Currently, existing fuel electricity
Pond pile is generally fixed by the way of multiple screw rods, by by multiple monocells be placed in anode end plate and cathode end plate it
Between, and screw rod is set in the edge surrounding of anode end plate and cathode end plate, so that one end jointed anode end plate of screw rod, makes simultaneously
The other end of screw rod connects cathode end plate, and multiple monocells are fixed together to realize, complete the group of fuel cell pile
Dress up type.But when fuel cell pile is fixed by the way of multiple screw rods, it is difficult to ensure in fuel cell pile
The screwing force of upper two opposite screw rods is consistent, therefore is easy to cause anode end plate and cathode end plate occurs due to unbalance stress
The phenomenon that bending so that the pressure on the membrane electrode and bipolar plates of fuel cell pile is uneven, and then influences fuel cell electricity
The performance of heap.
Utility model content
The purpose of this utility model is to provide a kind of fuel cell pile, to solve existing fuel cell pile due to using
The mode of screw rod is fixed so that anode end plate and cathode end plate unbalance stress and the technical issues of the phenomenon that be bent,
To ensure the performance of fuel cell pile.
In order to solve the above-mentioned technical problem, a kind of fuel cell pile of the utility model offer, including fuel cell module,
Anode end plate and cathode end plate, the fuel cell module are set between the anode end plate and the cathode end plate；
The fuel cell pile further includes anode current collector plate and cathode collector plate, and the anode current collector plate is set to the combustion
Expect between battery component and the anode end plate, the cathode collector plate is set to the fuel cell module and the cathode end plate
Between；
The fuel cell pile further includes strapping, and the strapping includes ontology, and the ontology is set in the combustion
Expect the outside of battery component, the anode current collector plate, the anode end plate, the cathode collector plate and the cathode end plate；Institute
State ontology one end be equipped with along far from the ontology central axis direction bending the first bending part, the ontology it is another
End be equipped with along far from the ontology central axis direction bending the second bending part, first bending part with it is described
When the stacking connection of the second bending part, the strapping is by the fuel cell module, the anode current collector plate, the anode tap
Plate, the cathode collector plate and the cathode end plate bundle.
Preferably, the fuel cell pile further includes fastener, and it is logical that first bending part is equipped with first
Hole, second bending part are equipped with the second through-hole, and the fastener is each passed through the first through hole and second through-hole,
And it is connected in the first through hole and second through-hole.
Preferably, the cross-sectional shape of the ontology is rectangle.
Preferably, the strapping is multiple, and multiple strappings are equably banded in the fuel electricity
The outer surface of pond component, the anode current collector plate, the anode end plate, the cathode collector plate and the cathode end plate.
Preferably, the material of the strapping is stainless steel.
Preferably, the fuel cell pile further includes the disc spring and disc spring being located in the range of the strapping
The end face of cover board, the disc spring cover board is equipped with boss, and the disc spring is set on the boss, and the disc spring is far from described
One end of disc spring cover board is resisted against in the cathode end plate.
Preferably, the disc spring is multiple, and correspondingly, the boss is multiple, and the disc spring and described convex
Platform is one-to-one relationship.
Preferably, it is equipped with insulation board at the top and bottom of the fuel cell module.
The utility model provides a kind of fuel cell pile, including fuel cell module, anode end plate and cathode end plate, institute
Fuel cell module is stated to be set between the anode end plate and the cathode end plate；The fuel cell pile further includes anode collection
Flowing plate and cathode collector plate, the anode current collector plate are set between the fuel cell module and the anode end plate, described the moon
Pole collector plate is set between the fuel cell module and the cathode end plate；The fuel cell pile further includes strapping,
The strapping includes ontology, and the ontology is set in the fuel cell module, the anode current collector plate, the anode tap
The outside of plate, the cathode collector plate and the cathode end plate；One end of the ontology is equipped with along the center far from the ontology
First bending part of the direction bending of axis, the other end of the ontology are equipped with along the direction of the central axis far from the ontology
Second bending part of bending, when first bending part and second bending part stacking connect, the strapping is by institute
Fuel cell module, the anode current collector plate, the anode end plate, the cathode collector plate and the cathode end plate is stated to be bundled in
Together.By making the ontology be set in the fuel cell module, the anode current collector plate, the anode end plate, described the moon
The outside of pole collector plate and the cathode end plate, and so that first bending part is laminated with second bending part and connect, to
It is realizing the fuel cell module, the anode current collector plate, the anode end plate, the cathode collector plate and the cathode
While end plate bundles, it is ensured that the anode end plate and the cathode end plate can uniform stressed, to be effectively prevented from
Fuel cell pile due to the phenomenon that being fixed by the way of screw rod, anode end plate and cathode end plate is caused to be bent,
It is ensured that the pressure on the fuel cell module between the anode end plate and the cathode end plate can be equal
Even distribution, and then ensure the performance of the fuel cell pile.In addition, passing through first bending part and second bending
The stacking in portion connects, by the fuel cell module, the anode current collector plate, the anode end plate, the cathode collector plate and
The cathode end plate bundles, enabling fast implements the disassembly and assembly of the fuel cell pile, and then improves
The convenience that fuel cell pile uses.
Description of the drawings
Fig. 1 is the structural schematic diagram of the fuel cell pile in the utility model embodiment；
Fig. 2 is the explosive view of the fuel cell pile in the utility model embodiment；
Fig. 3 is the structural schematic diagram of an angle of the strapping in the utility model embodiment；
Fig. 4 is the structural schematic diagram of another angle of the strapping in the utility model embodiment.
Wherein, 1, fuel cell module；2, anode tap version；3, anode current collector plate；4, cathode end plate；5, cathode collector plate；
6, strapping；61, ontology；62, the first bending part；63, the second bending part；7, disc spring；8, disc spring cover board；81, boss；9, it insulate
Plate.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In conjunction with shown in Fig. 1 to Fig. 4, a kind of fuel cell pile of the preferred embodiment in the utility model, including fuel cell
Component 1, anode end plate 2 and cathode end plate 4, the fuel cell module 1 are set to the anode end plate 2 and the cathode end plate 4
Between；
The fuel cell pile further includes anode current collector plate 3 and cathode collector plate 5, and the anode current collector plate 3 is set to institute
It states between fuel cell module 1 and the anode end plate 2, the cathode collector plate 5 is set to the fuel cell module 1 and described
Between cathode end plate 4；
The fuel cell pile further includes strapping 6, and the strapping 6 includes ontology 61, and the ontology 61 is set in
The fuel cell module 1, the anode current collector plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate
4 outside；One end of the ontology 61 is equipped with the first bending part along the bending of the direction of the central axis far from the ontology 61
62, the other end of the ontology 61 is equipped with the second bending part along the bending of the direction of the central axis far from the ontology 61
63, when first bending part 62 and second bending part 63 stacking connect, the strapping 6 is by the fuel cell unit
Part 1, the anode current collector plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate 4 bundle.
In the utility model embodiment, by making the ontology 61 be set in the fuel cell module 1, the anode
The outside of collector plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate 4, and make first bending part
62 connect with second bending part 63 stacking, to realize the fuel cell module 1, the anode current collector plate 3, institute
While stating anode end plate 2, the cathode collector plate 5 and the cathode end plate 4 and bundle, it is ensured that the anode end plate
2 and the cathode end plate 4 can uniform stressed, to be effectively prevented from fuel cell pile due to being consolidated using in a manner of screw rod
The phenomenon that determining, anode end plate 2 and cathode end plate 4 caused to be bent, thereby, it is ensured that being located at the anode end plate 2 and the cathode
The pressure on guarantor's fuel cell module between end plate 4 can be uniformly distributed, and then ensure the fuel cell pile
Performance.In addition, being connect with the stacking of second bending part 63 by first bending part 62, by the fuel cell module
1, the anode current collector plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate 4 bundle so that
The disassembly and assembly of the fuel cell pile can be fast implemented, and then improves the convenience that fuel cell pile uses.
In the utility model embodiment, in order to realize the company of first bending part 62 and second bending part 63
It connects, fuel cell pile described in the present embodiment further includes fastener, and first bending part 62 is equipped with first through hole (in figure
It is not shown), second bending part 63 is equipped with the second through-hole (not shown), and the fastener is each passed through described first
Through-hole and second through-hole, and be connected in the first through hole and second through-hole.By in first folding
The first through hole is set on turn of bilge 62, while second through-hole is set on second bending part 63, and is made described tight
Firmware is each passed through the first through hole and second through-hole, then is connected to the first through hole and second through-hole
It is interior, to realize the connection of first bending part 62 and second bending part 63, and then ensure that the strapping 6 can incite somebody to action
The fuel cell module 1, the anode end plate 2, the anode current collector plate 3, the cathode end plate 4 and the cathode collector plate
It bundles.
In the utility model embodiment, in order to ensure the strapping 6 can be by the fuel cell module 1, described
Anode end plate 2, the anode current collector plate 3, the cathode end plate 4, the cathode collector plate 5, disc spring 7 and disc spring cover board 8 are firm
Ground bundles, and first through hole described in the present embodiment is oppositely arranged with second through-hole, the fastener respectively with
When the first through hole is connected with second through-hole, first bending part 62 is resisted against on second bending part 63.
In the utility model embodiment, the fastener can according to actual use situation setting, as bolt, screw rod,
Screw etc., need to only meet ensures that the strapping 6 can be by the fuel cell module 1, the anode end plate 2, the anode
Collector plate 3, the cathode end plate 4, the cathode collector plate 5, disc spring 7 and disc spring cover board 8 bundle.In order to make to set
It counts and simplifies the structure, to reduce cost, fastener described in the present embodiment is bolt.
In the utility model embodiment, the shape of the ontology 61 can need to only expire according to actual use situation setting
Foot ensures that the strapping 6 can be by the fuel cell module 1, the anode end plate 2, the anode current collector plate 3, described the moon
Extreme plate 4, the cathode collector plate 5, disc spring 7 and disc spring cover board 8 bundle.In order to ensure 6 energy of the strapping
Enough by the fuel cell module 1, the anode end plate 2, the anode current collector plate 3, the cathode end plate 4, the cathode collection
Flowing plate 5, disc spring 7 and disc spring cover board 8 securely bundle, and the cross-sectional shape of ontology 61 described in the present embodiment is square
Shape.
In the utility model embodiment, in order to further ensure that the strapping 6 can be by the fuel cell module
1, the anode end plate 2, the anode current collector plate 3, the cathode end plate 4 and the cathode collector plate 5 are securely bundled in one
It rises, to ensure that the reliability of the fuel cell pile after molding, strapping 6 described in the present embodiment are multiple and multiple
The strapping 6 is equably banded in the fuel cell module 1, the anode current collector plate 3, the anode end plate 2, described the moon
The outer surface of pole collector plate 5 and the cathode end plate 4.By the way that multiple strappings 6 are arranged, and make multiple strappings 6
Equably it is banded in the fuel cell module 1, the anode current collector plate 3, the anode end plate 2,5 and of cathode collector plate
The outer surface of the cathode end plate 4, so that it is guaranteed that can be by the fuel cell module 1, the anode end plate 2, the anode
Collector plate 3, the cathode end plate 4 and the cathode collector plate 5 securely bundle, and then ensure after molding described
The reliability of fuel cell pile.In addition, by making the strapping 6 be uniformly distributed, to ensure the anode tap being tied
Plate 2 and the cathode end plate 4 can uniform stressed, to be effectively prevented from the anode end plate 2 and the cathode end plate 4 due to
Unbalance stress and bend, and then guarantee to avoid to be set to described between the anode end plate 2 and the cathode end plate 4
Pressure on fuel cell module 1 is unevenly distributed, therefore further ensures the performance of the fuel cell pile.
In the utility model embodiment, the material of the strapping 6 can be such as stainless according to actual use situation setting
Steel, aluminium, iron material etc..In order to make design and simplify the structure, to reduce cost, the material of strapping 6 described in the present embodiment
For stainless steel.
As shown in Fig. 2, in order to ensure the stability of the fuel cell pile after molding, fuel described in the present embodiment
Battery stack further includes the disc spring 7 and disc spring cover board 8 in the range of being located at the strapping 6, on the end face of the disc spring cover board 8
Equipped with boss 81, the disc spring 7 is set on the boss 81, and the one end of the disc spring 7 far from the disc spring cover board 8 against
In the cathode end plate 4.By the way that the disc spring 7 and the disc spring cover board 8 is arranged, and the disc spring 7 is made to be set in the dish
The boss 81 on spring cover board 8, while the one end of the disc spring 7 far from the disc spring cover board 8 being made to be resisted against the cathode terminal
On plate 4, to realize the strapping 6 by the disc spring 7, the disc spring cover board 8 and the fuel cell module 1, the anode
End plate 2, the anode current collector plate 3, the cathode end plate 4 and the cathode collector plate 5 bundle, so that the dish
Spring 7 is capable of the thickness change of fuel cell module 1 described in adaptive equalization, to be effectively prevented from due to the fuel cell module
1 expands with heat and contract with cold, so as to cause the fuel cell module 1, the anode current collector plate 3, the anode end plate 2, described the moon
The phenomenon that occurring gap between pole collector plate 5 and the cathode end plate 4 or squeezing, and then ensure the fuel cell after molding
The stability of pile.
In the utility model embodiment, the thickness change for compensating the fuel cell module 1, this reality are ensured that
It is multiple to apply disc spring 7 described in example, and correspondingly, the boss 81 is multiple, and the disc spring 7 and the boss 81 are one a pair of
The relationship answered.By the way that multiple disc springs 7 and the boss 81 is arranged, to ensure to be set to the disc spring end plate 8 and the cathode
The disc spring 7 between end plate 4 is capable of the whole thickness change of fuel cell module 1 described in adaptive equalization.
In the utility model embodiment, in order to avoid the fuel cell module 1 is contacted with external conductor and event occurs
Barrier, the top and bottom of fuel cell module 1 described in the present embodiment are equipped with insulation board 9, by the fuel cell unit
The insulation board 9 is respectively set in the top and bottom of part 1, so that the fuel cell pile has good insulating properties, to
It is effectively prevented from the fuel cell module 1 to contact and break down with external conductor, and then ensures the fuel cell pile
Reliability.
To sum up, the utility model embodiment provides a kind of fuel cell pile, including fuel cell module 1, anode end plate 2
With cathode end plate 4, the fuel cell module 1 is set between the anode end plate 2 and the cathode end plate 4；The fuel electricity
Pond pile further includes anode current collector plate 3 and cathode collector plate 5, and the anode current collector plate 3 is set to the fuel cell module 1 and institute
Between stating anode end plate 2, the cathode collector plate 5 is set between the fuel cell module 1 and the cathode end plate 4；It is described
Fuel cell pile further includes strapping 6, and the strapping 6 includes ontology 61, and the ontology 61 is set in the fuel cell
The outside of component 1, the anode current collector plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate 4；It is described
One end of ontology 61 is equipped with the first bending part 62 along the bending of the direction of the central axis far from the ontology 61, the ontology 61
The other end be equipped with the second bending part 63 along the bending of the direction of the central axis far from the ontology 61, in first folding
When the stacking of turn of bilge 62 and second bending part 63 connects, the strapping 6 is by the fuel cell module 1, the anode collection
Flowing plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate 4 bundle.By making the ontology 61
It is set in the fuel cell module 1, the anode current collector plate 3, the anode end plate 2, the cathode collector plate 5 and described the moon
The outside of extreme plate 4, and so that first bending part 62 is laminated with second bending part 63 and connect, thus will be described realizing
Fuel cell module 1, the anode current collector plate 3, the anode end plate 2, the cathode collector plate 5 and the cathode end plate 4 are tied
While being held together, it is ensured that the anode end plate 2 and the cathode end plate 4 can uniform stressed, to be effectively prevented from combustion
Expect battery stack due to the phenomenon that being fixed by the way of screw rod, anode end plate 2 and cathode end plate 4 is caused to be bent,
It is ensured that the pressure energy on guarantor's fuel cell module between the anode end plate 2 and the cathode end plate 4
It is enough uniformly distributed, and then ensures the performance of the fuel cell pile.In addition, passing through first bending part 62 and described the
The stacking of two bending parts 63 connects, by the fuel cell module 1, the anode current collector plate 3, the anode end plate 2, described the moon
Pole collector plate 5 and the cathode end plate 4 bundle, enabling fast implement dismounting and the group of the fuel cell pile
Dress, and then improve the convenience that fuel cell pile uses
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (8)
1. a kind of fuel cell pile, which is characterized in that including fuel cell module, anode end plate and cathode end plate, the combustion
Expect that battery component is set between the anode end plate and the cathode end plate；
The fuel cell pile further includes anode current collector plate and cathode collector plate, and the anode current collector plate is set to fuel electricity
Between pond component and the anode end plate, the cathode collector plate be set to the fuel cell module and the cathode end plate it
Between；
The fuel cell pile further includes strapping, and the strapping includes ontology, and the ontology is set in the fuel electricity
The outside of pond component, the anode current collector plate, the anode end plate, the cathode collector plate and the cathode end plate；Described
One end of body is equipped with the first bending part along the bending of the direction of the central axis far from the ontology, and the other end of the ontology is set
There is the second bending part along the bending of the direction of the central axis far from the ontology, in first bending part and described second
When bending part stacking connection, the strapping is by the fuel cell module, the anode current collector plate, the anode end plate, institute
It states cathode collector plate and the cathode end plate bundles.
2. fuel cell pile as described in claim 1, which is characterized in that the fuel cell pile further includes fastener,
First bending part is equipped with first through hole, and second bending part is equipped with the second through-hole, and the fastener is each passed through
The first through hole and second through-hole, and be connected in the first through hole and second through-hole.
3. a kind of fuel cell pile as described in claim 1, which is characterized in that the cross-sectional shape of the ontology is square
Shape.
4. fuel cell pile as described in any one of claims 1-3, which is characterized in that the strapping is multiple and more
A strapping is equably banded in the fuel cell module, the anode current collector plate, the anode end plate, the cathode
The outer surface of collector plate and the cathode end plate.
5. fuel cell pile as described in any one of claims 1-3, which is characterized in that the material of the strapping is not
Become rusty steel.
6. fuel cell pile as described in any one of claims 1-3, which is characterized in that the fuel cell pile also wraps
The disc spring and disc spring cover board in the range of the strapping are included, the end face of the disc spring cover board is equipped with boss, the dish
Spring is set on the boss, and the one end of the disc spring far from the disc spring cover board is resisted against in the cathode end plate.
7. fuel cell pile as claimed in claim 6, which is characterized in that the disc spring be it is multiple, correspondingly, the boss
To be multiple, and the disc spring and the boss are one-to-one relationship.
8. fuel cell pile as described in any one of claims 1-3, which is characterized in that the top of the fuel cell module
Portion and bottom are equipped with insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087951.0U CN207800769U (en) | 2018-01-16 | 2018-01-16 | A kind of fuel cell pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087951.0U CN207800769U (en) | 2018-01-16 | 2018-01-16 | A kind of fuel cell pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800769U true CN207800769U (en) | 2018-08-31 |
Family
ID=63272656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087951.0U Active CN207800769U (en) | 2018-01-16 | 2018-01-16 | A kind of fuel cell pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800769U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933986A (en) * | 2020-08-17 | 2020-11-13 | 上海骥翀氢能科技有限公司 | Fuel cell stack structure and assembly method thereof |
| CN112310455A (en) * | 2020-10-28 | 2021-02-02 | 浙江海晫新能源科技有限公司 | Fastening method and fastening device of fuel cell stack and fuel cell |
| CN112993369A (en) * | 2021-03-19 | 2021-06-18 | 国家电投集团氢能科技发展有限公司 | Fuel cell stack and vibration damping assembly |
| CN113206280A (en) * | 2021-04-20 | 2021-08-03 | 武汉轻工大学 | Binding band tightening mechanism and battery device |
-
2018
- 2018-01-16 CN CN201820087951.0U patent/CN207800769U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933986A (en) * | 2020-08-17 | 2020-11-13 | 上海骥翀氢能科技有限公司 | Fuel cell stack structure and assembly method thereof |
| CN111933986B (en) * | 2020-08-17 | 2021-12-07 | 上海骥翀氢能科技有限公司 | Fuel cell stack structure and assembly method thereof |
| CN112310455A (en) * | 2020-10-28 | 2021-02-02 | 浙江海晫新能源科技有限公司 | Fastening method and fastening device of fuel cell stack and fuel cell |
| CN112993369A (en) * | 2021-03-19 | 2021-06-18 | 国家电投集团氢能科技发展有限公司 | Fuel cell stack and vibration damping assembly |
| CN112993369B (en) * | 2021-03-19 | 2022-02-01 | 国家电投集团氢能科技发展有限公司 | Fuel cell stack and vibration damping assembly |
| CN113206280A (en) * | 2021-04-20 | 2021-08-03 | 武汉轻工大学 | Binding band tightening mechanism and battery device |
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Address after: No. 8, Hydrogen Energy Avenue, Foshan (Yunfu) Industrial Transfer Industrial Park, Silao Town, Yuncheng District, Yunfu City, Guangdong Province, 527300 Patentee after: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. Address before: No. 9, South Park, Foshan (Yunfu) Industrial Transfer Industrial Park, Silao Town, Yunfu City, Guangdong Province, 510000 Patentee before: GUANGDONG SINOSYNERGY HYDROGEN POWER TECHNOLOGY Co.,Ltd. |
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Address after: 314000 Room 501-2, Building 37, Hangzhou Bay New Economic Park, Port District, Jiaxing City, Zhejiang Province Patentee after: Guohong Hydrogen Energy Technology (Jiaxing) Co.,Ltd. Address before: No. 8, Hydrogen Energy Avenue, Foshan (Yunfu) Industrial Transfer Industrial Park, Silao Town, Yuncheng District, Yunfu City, Guangdong Province, 527300 Patentee before: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. |