CN105870484B - A kind of device tied up for vehicle fuel battery pile - Google Patents
A kind of device tied up for vehicle fuel battery pile Download PDFInfo
- Publication number
- CN105870484B CN105870484B CN201610296566.2A CN201610296566A CN105870484B CN 105870484 B CN105870484 B CN 105870484B CN 201610296566 A CN201610296566 A CN 201610296566A CN 105870484 B CN105870484 B CN 105870484B
- Authority
- CN
- China
- Prior art keywords
- ratchet
- end plate
- steel band
- pile
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
-
- 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 present invention relates to a kind of devices tied up for vehicle fuel battery pile, the device includes the steel band (1) set gradually, pre-tightens header unit, end plate (6), the preload header unit and end plate (6) are located at the left and right sides of the pile (5), the two sides up and down of the end plate (6) are equipped with ratchet unit, the steel band (1) is u-shaped, steel band (1) includes bottom and two flanks, two flanks respectively with described two ratchet element solders.Compared with prior art, the present invention uses face formula clamping force, and pressure is distributed and deforms more uniform on membrane electrode inside pile.
Description
Technical field
The present invention relates to field of fuel cell technology, and in particular to a kind of dress tied up for vehicle fuel battery pile
It sets.
Background technique
Increasingly the severeer energy and environment challenge makes the transition of transportation and energy's power become whole world common recognition, develops new energy combustion
Material battery car is considered as one of important link of transportation and energy's power transition and has attracted much attention.Due to pem fuel
Battery have both simultaneously pollution-free, high efficiency, be applicable in it is wide, low noise, can quickly supplement energy, have many advantages, such as modular construction,
It is considered as the optimal dynamic origin for substituting traditional combustion engine.The core component of Fuel Cell Vehicle Powertrain is matter
Proton exchange film fuel cell heap, abbreviation pile.It is to pass through front and back by two or more (or even up to a hundred) battery cells
End plate is cascaded and powers to electric car.Fuel cell from outside to inside mainly by end plate, bipolar plates, sealing element and
Membrane electrode assembly is at electrochemical reaction mainly occurs on membrane electrode, and membrane electrode is thin, material is crisp, is the core component of pile, film electricity
The assessment of extremely upper pressure distribution is particularly significant to its performance and safety.
For the normal work for guaranteeing pile, certain clamp device is needed to provide sufficiently large fastening force for fuel cell
Various components are embodied by electric pile structure, meet pile leakproofness safety requirements and guarantee battery cell in and battery
Close contact between monomer enables transmitting of the electronics caused by electrochemical reaction in pile, forms electric current.Fuel cell
It is one of research hotspot of fuel cell that heap, which integrates design and optimization,.Electric pile structure integrates tightening parameters to the performance of fuel cell
It has a major impact, mainly passes through tightening parameters (such as loading method of fastening force size and fastening force) and stack performance
The correlation for the membrane electrode pressure distributing homogeneity being closely related, has an impact Performance data.
Chinese patent CN104064802A has disclosed a kind of fuel cell pack steel band binding locking type structure, including fuel
The medial surface of battery stack, front end end plate and rear end end plate, front end version radian end plate and rear end radian end plate is plane, lateral surface
For cambered surface.But the patent can not adjust integrated power, no pre-tightening apparatus guarantees that pretightning force relaxation does not occur for steel band, and front and back steel band connects
Bolt is turned at mouthful will lead to steel band distortion plastic deformation, to dismantle difficulty.
Patent CN187034A discloses a kind of single module type fuel cell, including single battery group, front and back end plate, envelope
Band is filled, the single battery group is connected in series by the fitting of multiple monocells, and the front and back end plate is set to above-mentioned single battery group
End is simultaneously clamped, and the packaging belt is bundled in front and back end plate periphery, to constitute single module type fuel cell.But
Be the patent it is the encapsulation of independent steel strip winding, pretensioned tonsion on the driving steel-belt relaxation can not be solved, integrate power adjustment, steel band is narrower, cannot
Sufficiently uniform integrated power is provided, due to lacking the setting of steel band interface, needs individual steel strip winding tool to be wound, cost
Increase.
Patent CN102171881A discloses the fastening of a kind of battery pile of fuel cell and the battery pile of fuel cell
The battery pile of method, fuel cell has: battery pile main body, has stacked battery.It is disposed in the battery of stacked battery
The elastomeric element of the end of stacking direction and a pair of end plate for clamping stacked battery and elastomeric element；And restraint zone,
With the 1st band joint portion and the 2nd band joint portion on both ends, a pair of of end face to cover battery pile main body is whole and relative to each other
The mode of a pair of of side extend around battery pile main body；It is direct or indirect by the 1st band joint portion and the 2nd band joint portion
Ground engagement, to fasten battery pile main body by restraint zone.But the patent can not equally provide uniformly integrated power, can not adjust collection
At power size.
Summary of the invention
It is adjustable that it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of clamping forces
And the uniform device tied up for vehicle fuel battery pile.
The purpose of the present invention can be achieved through the following technical solutions: a kind of to tie up for vehicle fuel battery pile
Device, the device include the steel band set gradually, pre-tighten header unit, end plate, the preload header unit and end plate difference
Positioned at the left and right sides of the pile, the two sides up and down of the end plate are equipped with ratchet unit, and the steel band is u-shaped, steel
Band includes bottom and two flanks, and respectively with described two ratchet element solders, the preload header unit is located at two flanks
Between the steel band and pile.
The preload header unit includes preload end plate, disc spring and the arc-shaped end plate set gradually, the preload end plate
Side be equipped with the groove that matches with the pile, the other side for pre-tightening end plate is equipped with the groove to match with the disc spring；
The arc-shaped end plate side and the disc spring pressing, the arc-shaped end plate other side are arc-shaped.Using disc spring, can prevent
Steel band it is pre- for a long time it is next there is stress relaxation phenomenon, using arc-shaped end plate, and steel band and arc-shaped end plate cooperate, so that electric
Heap is more uniformly stressed.
The side that the end plate is contacted with pile is equipped with the groove to match with pile, two sides up and down of the end plate
Open up semi-cylindrical groove.
The wall of the semi-cylindrical groove is equipped with rectangular channel.
The ratchet unit includes ratchet shaft, the ratchet for being set in ratchet shaft two sides, positioned at ratchet shaft both ends and is arranged
Ratchet carriage on the outside of ratchet and the ratchet cover plate for fixed ratchet wheel sleeve, the ratchet cover plate pass through screw and institute
The end plate connection stated.
The surface at the ratchet shaft both ends is equipped with the No.1 protrusion of bar shaped, and the middle part of ratchet shaft is cylinder；
The cavity with strip groove, the strip groove and the No.1 protrusion phase on the ratchet shaft are equipped with inside the ratchet
Matching, the ratchet outer wall are equipped with hook tooth
The ratchet carriage be hollow structure, ratchet carriage it is closed at one end, the outer wall of ratchet carriage is equipped with and end plate
The inner wall of No. two protrusions that upper rectangular channel matches, ratchet carriage is recessed equipped with matching with No.1 protrusion on the ratchet shaft
Slot.
The ratchet cover plate includes No. three protrusions of an arc-shaped and No. three exteriors that arc-shaped is arranged in
Flank, described No. three raised lower parts are equipped with cylinder type groove, and the cylindrical type rooved face is equipped with and the ratchet carriage outer wall
On the strip groove that matches of No. two protrusions；The flank is fixed by screw and the end plate.
The bottom shape of the steel band and the arcuate flanks of the arc-shaped end plate match, two flanks of the steel band
One ends wound welds in the mediate cylindrical of ratchet shaft, and with the ratchet shaft.
It is face loaded type clamping force that the present invention, which applies form to pile clamping force, and clamping force size can pass through the ratchet side of tightening
Type micro is adjusted, due to the monocell quantity in one pile of actual use process because external power demand changes, or
Person seals according to pile needs its clamping force to be also required to change, and this requires the clamping force of pile is adjustable, and has anti-
The phenomenon that only deserved disc spring pre-tightening apparatus of steel band stress relaxation, steel band has stress relaxation after pre-tightening long-time, this is needed
The device that can be automatically adjusted, so that lasting tensile force can be kept after steel band stress relaxation.The present invention uses ratchet knot
Structure can trace regulation integrate power size, disc spring structure apply pile steel band pretightning force.
The main working condition of the present invention is broadly divided into two, completes when adjusting integrated power with the integrated power of adjustment, adjustment collection
When at power, ratchet carriage is proposed to the cavity of ratchet cover plate and end plate composition, the square of ratchet carriage inner wall a part and ratchet shaft
The cooperation of shape slot, the rectangular channel of ratchet carriage outer wall are suggested the cavity of ratchet cover plate and end plate composition because of ratchet carriage, other than institute
The rectangular channel of wall can't be constrained, can rotate, and rectangular channel and ratchet shaft cooperation because of ratchet carriage inner wall, so rotation
When marquis will drive ratchet shaft rotation, ratchet shaft welds at ratchet shaft and steel belt lacing together with steel strip winding, can will when rotation
Steel band is tensed and is further wound on ratchet shaft, achievees the purpose that adjust integrated power.Integrated power is adjusted after the completion due to ratchet
Fixation, the steel band of tension not will pull ratchet shaft rotation, ratchet carriage be inserted into ratchet cover plate and end plate composition cavity, spine
The rectangular channel engagement of the cavity inner wall of rectangular teeth and ratchet cover plate and the end plate composition of wheel case drum outer wall, plays and further fixes mesh
's.
Compared with prior art, the beneficial effects of the present invention are embodied in following several respects:
(1) it carries out pile using steel band to tie up, the stress of pile is face loaded type clamping force, is more uniformly stressed；
(2) it is fixed, the clamping force of pile can be finely adjusted with steel band using ratchet shaft, it is easy to adjust, and make
The clamping force size that pile is received is more consistent；
(3) disc spring is used, can prevent steel band is pre- for a long time next stress relaxation phenomenon occur；
(4) it is integrally wrapped on arc-shaped end plate using steel band, more steel band of stress is more uniform；
(5) integrated power is adjusted using ratchet carriage, pile can be made to carry out integrated power adjustment to pile without dismantling.
Detailed description of the invention
Fig. 1 is perspective view of the explosion of the invention；
Fig. 2 is structural profile illustration of the invention；
Fig. 3 is the structural schematic diagram of steel band；
Fig. 4 is the cooperation schematic diagram of ratchet and ratchet shaft；
Fig. 5 is the cooperation sectional view of ratchet and ratchet shaft；
Fig. 6 is the structural schematic diagram of ratchet carriage.
Wherein, 1 is steel band, and 2 be arc-shaped end plate, and 3 be disc spring, and 4 is pre-tighten end plate, and 5 be pile, and 6 be end plate, and 7 be ratchet
Axis, 8 be ratchet cover plate, and 9 be ratchet carriage, and 10 be ratchet.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment
A kind of device tied up for vehicle fuel battery pile, structure is as depicted in figs. 1 and 2, the device include according to
The steel band 1 of secondary setting pre-tightens header unit, end plate 6, and the preload header unit and end plate 6 are located at the pile 5
The left and right sides.
It pre-tightens header unit to include arc-shaped end plate 2, disc spring 3 and pre-tighten end plate 4, steel band 1 and arc-shaped end plate 2 are bonded, disc spring 3
Cooperate with end plate 4 is pre-tightened, disc spring 3 is put into pre-tighten in the reserved slot of end plate 4 is compacted assembly with arc-shaped end plate 2 again, and pile 5 is pre-
Between tight end plate 4 and end plate 6, the two sides up and down of end plate 6 are provided with semi-cylindrical form rectangular channel, and 7 both sides of ratchet shaft are arranged ratchet 10
Afterwards, it is put into the semi-cylindrical gear grooved of end plate 6, ratchet cover plate 8 is screwed in 6 side of end plate, and ratchet cover plate 8 is one
Cross sectional shape is the plate of T shape, and intralamellar part is semi-cylindrical cavity, and rectangular channel, ratchet cover plate 8 and end plate have been covered in cavity surface
The semi-circular groove of 6 sides forms a cylindrical cavity, and ratchet carriage 9 is intracavitary along 7 direction of ratchet shaft insertion cylindrical empty, ratchet
The cooperation of the rectangular channel of 9 outer wall of sleeve and cylindrical empty cavity wall, rectangular channel and ratchet shaft 7 do not contact.
Wherein, the structure of steel band 1 is as shown in figure 3, steel band 1 is at U-shaped, and bottom plate is arc-shaped, and the cambered surface with arc-shaped end plate
Match；Two flanks of steel band 1 are wrapped in the mediate cylindrical of ratchet shaft, and during installation with ratchet shaft weld and
At.
It is a cavity inside ratchet 10, it is hook tooth, ratchet shaft on the outside of ratchet 10 that cavity inner wall, which is covered with four rectangular channels,
7 include both ends and intermediate cylindrical body, and both ends are that four rectangular preiections are processed on the basis of cylindrical body, i.e. No.1 protrusion,
Ratchet 10 cooperates with being coupled for ratchet shaft 7 for the No.1 protrusion of four rectangular channels and four rectangles, to firmly assemble
Together, structure is as shown in Figure 4 and Figure 5, and as ratchet shaft 7 rotates, two end ratchets 10 also rotate together.
9 end portion of ratchet carriage has nut, is cylindrical body under nut, there is cavity inside cylindrical body, and cavity inside is four
A rectangular channel, for the rectangular channel cooperation on ratchet shaft, cylindrical outer is rectangular channel close to nut lower surface, is used to and spine
The rectangular channel taken turns in the cavity of cover board 8 and end plate composition cooperates, and the structure of ratchet carriage is as shown in Figure 6.When applying integrated power, turn
Dynamic ratchet carriage 9, then ratchet carriage 9 is injected in the cavity that ratchet cover plate and end plate form, guarantee the square outside ratchet carriage 9
The cooperation of the rectangular channel of shape slot and cavity inside.
The main working condition of the present apparatus is broadly divided into two, completes when adjusting integrated power with the integrated power of adjustment, adjustment collection
When at power, ratchet carriage 9 is proposed into the cavity that ratchet cover plate 8 and end plate 6 form, therefore, ratchet carriage 9 can't be constrained,
It can rotate, and because 9 inner wall of ratchet carriage and ratchet shaft 7 cooperate, so ratchet carriage 9 will drive the rotation of ratchet shaft 7 when rotating,
Ratchet shaft 7 and steel band 1 are intertwined, and ratchet shaft 7 and the welding of 1 joint of steel band, ratchet shaft 7 can tense steel band 1 when rotating
And be further wound on ratchet shaft 7, achieve the purpose that adjust integrated power.Adjust integrated power consolidating due to ratchet 10 after the completion
Fixed, the steel band 1 of tension not will pull the rotation of ratchet shaft 7, and ratchet carriage 9 is inserted into the cavity that ratchet cover plate 8 and end plate 6 form,
9 outer wall of ratchet carriage is engaged with the rectangular channel for the cavity inner wall that ratchet cover plate 8 and end plate 6 form, and is played and is further fixed purpose.
Claims (5)
1. a kind of device tied up for vehicle fuel battery pile, which is characterized in that the device includes the steel band set gradually
(1), header unit, end plate (6) are pre-tightened, the preload header unit and end plate (6) are located at the left and right two of pile (5)
Side, the two sides up and down of the end plate (6) are equipped with ratchet unit, and the steel band (1) is u-shaped, steel band (1) include bottom and
Two flanks, two flanks respectively with described two ratchet element solders, the preload header unit be located at the steel band (1) and
Between pile (5)；
The side that the end plate (6) contacts with pile is equipped with the groove to match with pile, two sides up and down of the end plate (6)
Face opens up semi-cylindrical groove；The wall of the semi-cylindrical groove is equipped with rectangular channel；
The ratchet unit includes ratchet shaft (7), the ratchet (10) for being set in ratchet shaft (7) two sides, is located at ratchet shaft (7) two
The ratchet cover plate (8) holding and being set in the ratchet carriage on the outside of ratchet (9) and be used for fixed ratchet wheel sleeve (9), the spine
Wheel cover board (8) is connect by screw with the end plate (6)；
The bottom surface of the steel band (1) is arc-shaped, and one end of (1) two flank of steel band and the ratchet shaft (7) weld, and
It is wrapped on ratchet shaft (7).
2. a kind of device tied up for vehicle fuel battery pile according to claim 1, which is characterized in that described
Pre-tightening header unit includes the preload end plate (4) set gradually, disc spring (3) and arc-shaped end plate (2), preload end plate (4)
Side is equipped with the groove to match with the pile (5), and the other side for pre-tightening end plate (4) is equipped with to match with the disc spring (3)
Groove；
Arc-shaped end plate (2) side and the disc spring (3) compress, and arc-shaped end plate (2) matches with the steel band (1) bottom.
3. a kind of device tied up for vehicle fuel battery pile according to claim 1, which is characterized in that described
The surface at ratchet shaft (7) both ends is equipped with the No.1 protrusion of bar shaped, and the middle part of ratchet shaft (7) is cylinder；
The cavity with strip groove is equipped with inside the ratchet (10), the strip groove and the No.1 on the ratchet shaft (7) are convex
It rises and matches, the ratchet (10) outer wall is equipped with hook tooth.
4. a kind of device tied up for vehicle fuel battery pile according to claim 3, which is characterized in that described
Ratchet carriage (9) is hollow structure, ratchet carriage (9) it is closed at one end, the outer wall of ratchet carriage (9) be equipped with on end plate (6)
No. two protrusions that rectangular channel matches, the inner wall of ratchet carriage (9) is equipped with to match with No.1 protrusion on the ratchet shaft (7)
Groove.
5. a kind of device tied up for vehicle fuel battery pile according to claim 4, which is characterized in that described
Ratchet cover plate (8) include No. three protrusions of an arc-shaped and be arranged in arc-shaped No. three exteriors flank, it is described
No. three raised lower parts are equipped with cylinder type groove, and the cylindrical type rooved face is equipped with and No. two on the ratchet carriage (9) outer wall
The strip groove that protrusion matches；The flank is fixed by screw and the end plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296566.2A CN105870484B (en) | 2016-05-06 | 2016-05-06 | A kind of device tied up for vehicle fuel battery pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296566.2A CN105870484B (en) | 2016-05-06 | 2016-05-06 | A kind of device tied up for vehicle fuel battery pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870484A CN105870484A (en) | 2016-08-17 |
| CN105870484B true CN105870484B (en) | 2018-12-04 |
Family
ID=56631361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296566.2A Active CN105870484B (en) | 2016-05-06 | 2016-05-06 | A kind of device tied up for vehicle fuel battery pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105870484B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874308B (en) * | 2020-07-15 | 2022-04-26 | 江苏氢导智能装备有限公司 | Steel belt packing method |
| WO2023159508A1 (en) * | 2022-02-25 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electric apparatus, and method and apparatus for manufacturing battery cell |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453030A (en) * | 2007-12-07 | 2009-06-10 | 上海神力科技有限公司 | Fastening method for integrated fuel cell pack |
| CN102306821A (en) * | 2011-07-08 | 2012-01-04 | 清华大学 | End plate pressing component of redox flow cell galvanic pile |
| CN202758986U (en) * | 2012-08-28 | 2013-02-27 | 淄博洁力电气设备有限公司 | Battery fast clamp |
| CN103899627A (en) * | 2014-04-17 | 2014-07-02 | 桑永礼 | Loosening-preventing and automatic-fastening device of connection bolts for combination and fixation of storage batteries |
| CN104064802A (en) * | 2014-06-26 | 2014-09-24 | 弗尔赛（上海）能源科技有限公司 | Binding type locking structure for steel belts of fuel cell stack |
| CN104143653A (en) * | 2014-08-07 | 2014-11-12 | 上海航天电源技术有限责任公司 | Assembling and shaping fixture for vehicle-mounted battery pack system module and assembling and shaping method thereof |
| CN105240382A (en) * | 2015-11-18 | 2016-01-13 | 桑永礼 | Device for preventing looseness of connecting bolt for fixing accumulator combination |
| CN205752396U (en) * | 2016-05-06 | 2016-11-30 | 同济大学 | A kind of device tied up for vehicle fuel battery pile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100488875B1 (en) * | 2002-11-18 | 2005-05-11 | 현대자동차주식회사 | Assembling structure of electrochemical fuel cell stack |
-
2016
- 2016-05-06 CN CN201610296566.2A patent/CN105870484B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453030A (en) * | 2007-12-07 | 2009-06-10 | 上海神力科技有限公司 | Fastening method for integrated fuel cell pack |
| CN102306821A (en) * | 2011-07-08 | 2012-01-04 | 清华大学 | End plate pressing component of redox flow cell galvanic pile |
| CN202758986U (en) * | 2012-08-28 | 2013-02-27 | 淄博洁力电气设备有限公司 | Battery fast clamp |
| CN103899627A (en) * | 2014-04-17 | 2014-07-02 | 桑永礼 | Loosening-preventing and automatic-fastening device of connection bolts for combination and fixation of storage batteries |
| CN104064802A (en) * | 2014-06-26 | 2014-09-24 | 弗尔赛（上海）能源科技有限公司 | Binding type locking structure for steel belts of fuel cell stack |
| CN104143653A (en) * | 2014-08-07 | 2014-11-12 | 上海航天电源技术有限责任公司 | Assembling and shaping fixture for vehicle-mounted battery pack system module and assembling and shaping method thereof |
| CN105240382A (en) * | 2015-11-18 | 2016-01-13 | 桑永礼 | Device for preventing looseness of connecting bolt for fixing accumulator combination |
| CN205752396U (en) * | 2016-05-06 | 2016-11-30 | 同济大学 | A kind of device tied up for vehicle fuel battery pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105870484A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105870484B (en) | A kind of device tied up for vehicle fuel battery pile | |
| EP1766704B1 (en) | Retaining apparatus for electrochemical generator | |
| Xue et al. | Flexible self-charging power cell for one-step energy conversion and storage | |
| US7704633B2 (en) | Polymer electrolyte battery | |
| CN101529641B (en) | Assembled battery, manufacturing method of the same, and vehicle provided with assembled battery | |
| CN108475805B (en) | Fuel cell stack casing | |
| CN103779600B (en) | A kind of lithium titanate battery and manufacture method | |
| CA2604439A1 (en) | Fuel cell, method and apparatus for manufacturing fuel cell | |
| CN110190218A (en) | Battery pack and vehicle | |
| WO2012010347A1 (en) | Battery module comprising a resilient pressure plate | |
| CN210535723U (en) | Battery module, battery pack and vehicle | |
| JP5688152B2 (en) | Method of tightening lithium ion storage battery, lithium ion storage battery, and vehicle equipped with lithium ion storage battery | |
| WO2017047064A1 (en) | Secondary battery, electrical storage system, and charging/discharging method | |
| CN202333048U (en) | Proton exchange membrane fuel cell stack model with spring | |
| CN102150304A (en) | Method of producing negative electrode for non-aqueous electrolyte secondary battery, negative electrode, and non-aqueous electrolyte secondary battery using the same | |
| CN205752396U (en) | A kind of device tied up for vehicle fuel battery pile | |
| WO2019031075A1 (en) | All-solid-state battery | |
| CN107949930A (en) | Battery | |
| JPH0320030B2 (en) | ||
| CN112133924A (en) | All-solid-state battery and all-solid-state battery system | |
| CN112635699B (en) | Pre-lithiation method | |
| CN108091918A (en) | The bipolar cell component of reinforcement | |
| CN112510238A (en) | Method for fixing fuel cell stack | |
| CN106338697A (en) | Clamping device for soft package battery tab and detection system for soft package battery | |
| CN114927740B (en) | Fuel cell stack and compression assembly method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |