CN215731831U - Fastening mechanism, fuel cell stack and vehicle - Google Patents
Fastening mechanism, fuel cell stack and vehicle Download PDFInfo
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- CN215731831U CN215731831U CN202122265516.7U CN202122265516U CN215731831U CN 215731831 U CN215731831 U CN 215731831U CN 202122265516 U CN202122265516 U CN 202122265516U CN 215731831 U CN215731831 U CN 215731831U
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- 238000009434 installation Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model provides a fastening mechanism, a fuel cell stack and a vehicle, relating to the technical field of fuel cells, wherein the fastening mechanism is used for the fuel cell stack and comprises a first end plate, a second end plate and a fastening assembly, wherein the first end plate and the second end plate are arranged in parallel at intervals, the side edge of the first end plate is provided with a plurality of mounting grooves, the end surface of the second end plate, which is opposite to the first end plate, is provided with a plurality of mounting holes, and the mounting holes correspond to the mounting grooves in position; the fastening assembly comprises a fastening piece and a fastening part, the fastening piece is placed into the mounting groove from the side edge of the first end plate and is mounted in the mounting hole, and the fastening part is mounted on the fastening piece. The utility model alleviates the technical problems of low installation efficiency or difficult installation of the fuel cell in the assembly process in the related art.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a fastening mechanism, a fuel cell stack and a vehicle.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator, which is a fourth power generation technology following hydroelectric power generation, thermal power generation, and atomic power generation.
Most of the existing fuel cells adopt a bolt fastening mode in the assembling process, the length of a bolt is determined according to the height of the fuel cell, and because the fuel cell has a certain height and is limited by a positioning clamp and an assembling clamp, if the bolt penetrates from top to bottom in the installing process, the overall height of the fuel cell and the clamp is too high, so that the installing efficiency is reduced; if the bolt passes from bottom to top, because the bolt height is too high, anchor clamps and ground distance are too short, lead to the bolt from bottom to top installation difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fastening mechanism, a fuel cell stack and a vehicle, which are used for relieving the technical problems of low installation efficiency or difficult installation of a fuel cell in the assembly process in the related art.
In a first aspect, the present invention provides a fastening mechanism for a fuel cell stack, the fastening mechanism comprising: the fastening assembly comprises a first end plate, a second end plate and a fastening assembly, wherein the first end plate and the second end plate are arranged in parallel at intervals, a plurality of mounting grooves are formed in the side edge of the first end plate, and a plurality of mounting holes are formed in the end surface, opposite to the first end plate, of the second end plate and correspond to the mounting grooves in position;
the fastening assembly comprises a fastening piece and a fastening part, the fastening piece is placed into the mounting groove from the side edge of the first end plate and is mounted in the mounting hole, and the fastening part is mounted on the fastening piece.
In an optional embodiment, it is preferable that two ends of the fastening member are respectively provided with a threaded portion, the number of the fastening portions is at least two, and the plurality of fastening portions are respectively in threaded engagement with the threaded portions at the two ends.
In an alternative embodiment, it is preferable that the fastening member is a screw, and the fastening portion is a nut.
In an optional embodiment, it is preferable that a limit groove communicated with the mounting groove is provided on the first end plate, and the fastening member is mounted in the limit groove.
In an optional implementation manner, it is preferable that the limiting groove and the mounting groove are coaxially arranged, the aperture of the limiting groove is larger than that of the mounting groove, and a limiting step is formed at a joint of the limiting groove and the mounting groove.
In an optional embodiment, preferably, the inner surface of the mounting groove is provided with an internal thread, the thread portion of the screw rod is connected with the internal thread in a matching manner, and the nut is mounted on the thread portion and abuts against the limit step.
In an optional embodiment, it is preferable that the first end plate is further provided with a plurality of positioning grooves, the second end plate is provided with a plurality of positioning holes, the positioning grooves and the positioning holes are correspondingly arranged, and when the fuel cell stack is assembled, the positioning grooves and the positioning holes are installed in cooperation with a positioning mechanism on a positioning fixture.
In an optional embodiment, it is preferable that the positioning grooves are disposed on a side of the first end plate, and the positioning holes are disposed at two ends of the second end plate respectively.
In a second aspect, the present invention provides a fuel cell stack comprising a core and the fastening mechanism provided in any one of the alternative embodiments of the first aspect, the core being disposed between the first end plate and the second end plate in the fastening mechanism.
In a third aspect, the utility model provides a vehicle comprising the fuel cell stack of the second aspect.
By adopting the technical scheme, the utility model can realize the following beneficial effects:
the embodiment of the utility model provides a fastening mechanism for a fuel cell stack, which comprises a first end plate, a second end plate and a fastening assembly, wherein the first end plate and the second end plate are arranged in parallel at intervals; the fastening assembly comprises a fastening piece and a fastening part, the fastening piece is placed into the mounting groove from the side edge of the first end plate and is mounted in the mounting hole, and the fastening part is mounted on the fastening piece. The fastening part of the fastening mechanism provided by the embodiment of the utility model is matched and connected with the fastening piece to realize the fastening of the first end plate and the second end plate. In the assembling process of the fuel cell stack, one end of the fastener is close to the mounting hole, then the fastener is moved into the mounting groove from the side face of the first end plate, then the fastener is translated into the mounting hole formed in the second end plate in the direction close to the mounting hole, and then the two ends of the fastener are respectively fixed through the fastening parts, so that the fastening parts are respectively abutted against the end faces of the first end plate and the second end plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a fastening mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first end plate of a fastening mechanism according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a second end plate of the fastening mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fuel cell stack according to a second embodiment of the present invention;
fig. 6 is a schematic view of an installation structure of a fuel cell stack according to a second embodiment of the present invention.
Icon: 100-a first end plate; 101-positioning grooves; 200-a second end plate; 201-mounting holes; 202-positioning holes; 301-mounting grooves; 302-a limiting groove; 303-limit step; 401-screw rod; 4011-a first threaded portion; 4012-a second threaded portion; 402-a first nut; 403-a second nut; 501-positioning rod; 600-a core; 700-positioning the fixture; 701-workbench.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The present embodiment provides a fastening mechanism for a fuel cell stack, and specifically, referring to fig. 1 to 6, the fastening mechanism includes a first end plate 100, a second end plate 200 and a fastening assembly, wherein the first end plate 100 and the second end plate 200 are arranged in parallel at intervals, a plurality of mounting grooves 301 are formed on a side edge of the first end plate 100, a plurality of mounting holes 201 are formed on an end surface of the second end plate 200 opposite to the first end plate 100, and the plurality of mounting holes 201 correspond to the plurality of mounting grooves 301; the fastening member includes a fastening member, which is inserted into the mounting groove 301 from the side of the first end plate 100 and is mounted into the mounting hole 201, and a fastening portion, which is mounted to the fastening member.
The fastening mechanism provided by the present embodiment is configured to be coupled with a fastener to fasten the first end plate 100 and the second end plate 200. In the assembling process of the fuel cell stack, one end of the fastener is close to the mounting hole 201, then the fastener is moved into the mounting groove 301 from the side surface of the first end plate 100, then the fastener is translated into the mounting hole 201 arranged on the second end plate 200 in the direction close to the mounting hole 201, then the two ends of the fastener are respectively fixed through the fastening parts, and the fastening parts are respectively abutted against the end surfaces of the first end plate 100 and the second end plate 200.
Referring to fig. 1, 2 and 4, in the present embodiment, preferably, the fastening assembly includes a fastening member and a fastening portion, the fastening member is inserted into the mounting groove 301 from the side edge of the first end plate 100 and is mounted in the mounting hole 201, and the fastening portion is mounted on the fastening member.
Specifically, the side edge of the first end plate 100 is provided with a plurality of mounting grooves 301, in this embodiment, the number of the mounting grooves 301 is 12, wherein two side edges along the length direction of the first end plate 100 are respectively provided with 4 mounting grooves, and the mounting grooves 301 on the two side edges are correspondingly arranged; two sides along the width direction are respectively provided with 2, and the mounting grooves 301 on the two sides are correspondingly arranged. All be provided with fastening components in every mounting groove 301, fastening components includes fastener and fastening portion, and the fastener is used for connecting first end plate 100 and second end plate 200, and fastening portion installs in the fastener, is connected through fastening portion and fastener cooperation, realizes the fastening of first end plate 100 and second end plate 200 fixedly.
The end face of the second end plate 200 opposite to the first end plate 100 is provided with a plurality of mounting holes 201, the mounting holes 201 are blind holes, the number of the mounting holes 201 in the embodiment is the same as that of the mounting grooves 301, and the positions of the mounting holes 201 are in one-to-one correspondence with those of the mounting grooves 301. Mounting groove 301 is put into from the side of first end plate 100 to the fastener, and install to mounting hole 201 in, it fixes in mounting hole 201 to make the one end of fastener, then fix respectively with the fastener both ends through fastening portion, and then fix respectively between fastener and first end plate 100 and the second end plate 200, guarantee the fastening nature and the stability of being connected between first end plate 100 and the second end plate 200, and through the mode from the side installation fastener of first end plate 100, make things convenient for the installation of fastener, improve the installation effectiveness of fuel cell stack.
It should be noted that the number of the mounting grooves 301 and the mounting holes 201 is not limited to the above number, and in other embodiments, the number of the mounting grooves 301 and the mounting holes 201 may be specifically set according to actual needs, as long as the mounting grooves 301 and the mounting holes 201 are correspondingly set, and the mounting grooves 301 and the mounting holes 201 are matched with the fasteners.
Referring to fig. 1, 2 and 4, in the present embodiment, preferably, two ends of the fastening member are respectively provided with a threaded portion, at least two fastening portions are provided, and the fastening portions are respectively in threaded engagement with the threaded portions at the two ends.
Specifically, the fastener both ends are equipped with first screw thread portion 4011 and second screw thread portion 4012 respectively, and the quantity of fastening portion is two in this embodiment, is first fastening portion and second fastening portion respectively, and wherein, first fastening portion and first screw thread portion 4011 screw-thread fit make first fastening portion install in the one end that the fastener was equipped with first screw thread portion 4011, and second fastening portion and second screw thread portion 4012 screw-thread fit make second fastening portion install in the one end that the fastener was equipped with second screw thread portion 4012. During installation, the first fastening portion is installed in the first fastening portion in a threaded manner in advance, the second fastening portion is installed in the second fastening portion in a threaded manner in advance, the fastener is placed into the installation groove 301 from the side edge of the first end plate 100 and then moves towards the second end plate 200, the end face of the second fastening portion is installed in the installation hole 201, one end of the fastener is placed in the installation hole 201 to be fixed, then the first fastening portion moves towards the lower end face close to the first end plate 100 and is screwed, the first fastening portion is abutted against the lower end face of the first end plate 100, the second fastening portion moves towards the lower end face close to the second end plate 200 and is screwed, the second fastening portion is abutted against the lower end face of the second end plate 200, and the fastening performance and the reliability of connection between the first end plate 100 and the second end plate 200 are improved.
In other embodiments, the number of the first fastening portions and the second fastening portions is not limited thereto, and for example, the number of the first fastening portions and the second fastening portions may be two, three, or four, respectively, as long as the number of the first fastening portions or the second fastening portions is at least one.
Referring to fig. 1, in the present embodiment, preferably, the fastening member is a screw 401, and the fastening portion is a nut.
Specifically, the nut includes a first nut 402 and a second nut 403, and when the nut is installed, the first nut 402 is previously screwed to the first fastening portion, the second nut 403 is previously screwed to the second fastening portion, the fastener is inserted into the installation groove 301 from the side edge of the first end plate 100, and then is moved to the second end plate 200, and is installed into the installation hole 201 until the end surface of the second fastening portion, and one end of the fastener is placed in the installation hole 201 to be fixed, and then the first nut 402 is moved to the lower end surface close to the first end plate 100 and is screwed by using a wrench, so that the first nut 402 is abutted to the lower end surface of the first end plate 100, and the second nut 403 is moved to the lower end surface close to the second end plate 200 and is screwed, so that the second nut 403 is abutted to the lower end surface of the second end plate 200, and the fastening performance and reliability of the connection between the first end plate 100 and the second end plate 200 are improved.
In other embodiments, the fastening portion may be a handle nut operated by a bare hand, the handle nut may be a thumb handle nut, and the first nut 402 may be manually rotated to move along the screw 401 with respect to the first end plate 100, and the second nut 403 may be manually rotated to move along the screw 401 with respect to the second end plate 200.
In addition, the handle nut is not limited to the butterfly structure, and may be in a flower-shaped structure, so long as it is convenient for manual operation.
Referring to fig. 2 and 3, in the present embodiment, it is preferable that a limiting groove 302 communicating with the mounting groove 301 is formed on the first end plate 100, and the fastening member is mounted in the limiting groove 302.
Specifically, spacing groove 302 sets up on the terminal surface that first end plate 100 deviates from second end plate 200, and spacing groove 302 and mounting groove 301 set up coaxially, and the aperture of spacing groove 302 is greater than the aperture of mounting groove 301, and the junction of spacing groove 302 and mounting groove 301 forms spacing step 303, and spacing groove 302 can hold first nut 402 butt on spacing step 303 and the axial is spacing, is used for when the fastening is accomplished, and first nut 402 is partial or whole to be located spacing groove 302 simultaneously.
In other embodiments, a gasket may be further included, when the first nut 402 is locked, the first nut 402 and the gasket are limited in the limiting groove 302 by the limiting groove 302, at this time, the locking function of the whole first nut 402 is already realized, and due to the effect of the limiting step 303, the whole first nut 402 is limited in the limiting groove 302 and abutted against the limiting step 303, so that the screw 401 cannot slide out, and the gasket further improves the fastening performance of the fixation between the first nut 402 and the screw 401.
In this embodiment, it is preferable that the inner surface of the mounting groove 301 is provided with an internal thread, the thread portion of the screw 401 is connected to the internal thread in a fitting manner, and the nut is mounted on the thread portion.
Specifically, the first thread portion 4011 of the screw 401 is connected to the mounting groove 301 in a thread-fit manner, the screw 401 is inserted into the mounting groove 301 from the side lower end of the first end plate 100, and then moved toward the second end plate 200, the screw 401 is rotated by the first thread portion 4011 in a thread-fit manner to the mounting groove 301 until the end face of the second fastening portion is mounted into the mounting hole 201, so that one end of the screw 401 is placed into the mounting hole 201 and fixed, and finally, the first nut 402 is moved toward the lower end face close to the first end plate 100 and screwed, so that the first nut 402 abuts against the lower end face of the first end plate 100, the second nut 403 is moved toward the lower end face close to the second end plate 200 and screwed, so that the second nut 403 abuts against the lower end face of the second end plate 200, and the fastening performance and reliability of the connection between the first end plate 100 and the second end plate 200 are improved.
Referring to fig. 1, fig. 2, fig. 4 and fig. 6, in the present embodiment, it is preferable that the first end plate 100 is further provided with a plurality of positioning slots 101, the second end plate 200 is provided with a plurality of positioning holes 202, the positioning slots 101 and the positioning holes 202 are arranged in a one-to-one correspondence, and when the fuel cell stack is assembled, the positioning slots 101 and the positioning holes 202 are installed in cooperation with a positioning mechanism on an assembling jig.
Specifically, the number of the positioning grooves 101 and the number of the positioning holes 202 are respectively 6, the positioning grooves 101 are arranged on the side edge of the first end plate 100, one end of each positioning groove 101 is open, wherein 2 positioning grooves 101 are respectively arranged on two opposite side edges along the length direction of the first end plate 100, and the positioning grooves 101 on the two side edges are correspondingly arranged; two opposite side edges in the width direction are respectively provided with 1 positioning groove, the positioning grooves 101 on the two side edges are correspondingly arranged, the positioning holes 202 are respectively arranged at two ends of the second end plate 200, one end of each positioning hole is respectively provided with 3 positioning holes, and the positioning holes 202 at the two ends are correspondingly arranged. In the equipment during the fuel cell stack, use positioning fixture 700 to install, positioning fixture 700 includes workstation 701, the fluting has been seted up to workstation 701's side, the screw rod 401 of being convenient for wear out, the fixed a plurality of locating levers 501 that are provided with of up end of workstation 701, the quantity of locating lever 501 is 6 in this embodiment, constant head tank 101 and locating hole 202 and locating lever 501 cooperation installation are fixed a position the installation of first end plate 100 and second end plate 200, improve the installation effectiveness and the installation quality of fuel cell stack.
Example two
The present embodiment provides a fuel cell stack, and referring to fig. 5, the fuel cell stack includes a core 600 and a fastening mechanism, and the core 600 is disposed between a first end plate 100 and a second end plate 200 in the fastening mechanism. When assembling the fuel cell stack, first, the first end plate 100 is placed on the table 701 of the positioning jig 700, the positioning rod 501 is engaged with the positioning groove 101 to position the first end plate 100, then the core 600 is mounted on the first end plate 100 and further placed in the second end plate 200, the positioning rod 501 is engaged with the positioning hole 202 to position the second end plate 200, then the screw 401 is placed into the mounting groove 301 from the side lower end of the first end plate 100, then the second end plate 200 is moved, the screw 401 is rotated by engaging the first screw thread portion 4011 with the internal thread of the mounting groove 301 until the end surface of the second fastening portion is mounted in the mounting hole 201, so that one end of the screw 401 is placed in the mounting hole 201 to be fixed, finally the first nut 402 is moved to the lower end surface close to the first end plate 100 and screwed, the second nut 403 is moved to the lower end surface close to the second end plate 200 and screwed, and after the entire fuel cell stack is assembled, removed from the positioning jig 700. The whole installation process is convenient and fast, and the installation efficiency of the fuel cell stack is improved.
EXAMPLE III
The present embodiment provides a vehicle including a fuel cell stack.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A fastening mechanism for a fuel cell stack, the fastening mechanism comprising: the fastening assembly comprises a first end plate (100), a second end plate (200) and a fastening assembly, wherein the first end plate (100) and the second end plate (200) are arranged in parallel at intervals, a plurality of mounting grooves (301) are formed in the side edge of the first end plate (100), a plurality of mounting holes (201) are formed in the end face, opposite to the first end plate (100), of the second end plate (200), and the mounting holes (201) correspond to the mounting grooves (301);
the fastening assembly includes a fastening member which is put into the mounting groove (301) from a side of the first end plate (100) and is mounted into the mounting hole (201), and a fastening portion which is mounted to the fastening member.
2. The fastening mechanism according to claim 1, wherein the fastening member has two ends each provided with a threaded portion, and the fastening portions are at least two, and a plurality of the fastening portions are threadedly engaged with the threaded portions at the two ends, respectively.
3. The fastening mechanism of claim 2 wherein the fastener is a threaded rod (401) and the fastening portion is a nut (402).
4. The fastening mechanism according to claim 3, wherein the first end plate (100) is provided with a stopper groove (302) communicating with the mounting groove (301), and the fastening member is mounted in the stopper groove (302).
5. The fastening mechanism according to claim 4, characterized in that the limiting groove (302) and the mounting groove (301) are coaxially arranged, the aperture of the limiting groove (302) is larger than the aperture of the mounting groove (301), and a limiting step (303) is formed at the joint of the limiting groove (302) and the mounting groove (301).
6. The fastening mechanism according to claim 5, wherein the inner surface of the mounting groove (301) is provided with an internal thread, the thread part of the screw (401) is in fit connection with the internal thread, and the nut (402) is mounted on the thread part and abuts against the limit step (303).
7. The fastening mechanism according to claim 1, wherein the first end plate (100) further has a plurality of positioning slots (101), the second end plate (200) has a plurality of positioning holes (202), the positioning slots (101) and the positioning holes (202) are correspondingly disposed, and when the fuel cell stack is assembled, the positioning slots (101) and the positioning holes (202) are installed in cooperation with the positioning mechanism on the positioning fixture (700).
8. The fastening mechanism according to claim 7, wherein a plurality of positioning grooves (101) are provided at the side of the first end plate (100), and a plurality of positioning holes (202) are provided at both ends of the second end plate (200), respectively.
9. A fuel cell stack comprising a core (600) and a fastening mechanism according to any one of claims 1 to 8, the core (600) being arranged between a first end plate (100) and the second end plate (200) in the fastening mechanism.
10. A vehicle characterized by comprising the fuel cell stack according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265516.7U CN215731831U (en) | 2021-09-17 | 2021-09-17 | Fastening mechanism, fuel cell stack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265516.7U CN215731831U (en) | 2021-09-17 | 2021-09-17 | Fastening mechanism, fuel cell stack and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN215731831U true CN215731831U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122265516.7U Active CN215731831U (en) | 2021-09-17 | 2021-09-17 | Fastening mechanism, fuel cell stack and vehicle |
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| CN (1) | CN215731831U (en) |
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- 2021-09-17 CN CN202122265516.7U patent/CN215731831U/en active Active
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Effective date of registration: 20241125 Address after: No. 99 Changshan Road, Houcheng Street, Zhangjiagang City, Suzhou City, Jiangsu Province 215600 Patentee after: Jiangsu Hydrogen Core Power Technology Co.,Ltd. Country or region after: China Address before: 215000 No. 99, Changshan Road, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Suzhou CRRC Hydrogen Power Technology Co.,Ltd. Country or region before: China |
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