CN112072150B - Hydrogen fuel cell system with good shock resistance and convenient maintenance - Google Patents
Hydrogen fuel cell system with good shock resistance and convenient maintenance Download PDFInfo
- Publication number
- CN112072150B CN112072150B CN202010942579.9A CN202010942579A CN112072150B CN 112072150 B CN112072150 B CN 112072150B CN 202010942579 A CN202010942579 A CN 202010942579A CN 112072150 B CN112072150 B CN 112072150B
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- fuel cell
- cell system
- hydrogen fuel
- mounting
- plate
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- 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
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
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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 invention relates to the technical field of fuel cell systems, and discloses a hydrogen fuel cell system which is good in shock resistance and convenient to maintain. This hydrogen fuel cell system that shock resistance is good and be convenient for maintain, have advantages such as shock resistance is good and be convenient for maintain, the bottom in most module fixed mounting case shell in having solved hydrogen fuel cell system, a small part is fixed on corresponding other modules, and such connected mode only a small amount of modules can be connected with case shell top, thereby it is relatively poor to cause module overall stability, shock-intolerance jolt, and the screw group who is used for the case shell enclosing cover is more, it is troublesome to cause the dismouting like this, inconvenient problem to the internal module maintenance.
Description
Technical Field
The invention relates to the technical field of fuel cell systems, in particular to a hydrogen fuel cell system which is good in impact resistance and convenient to maintain.
Background
The fuel cell system is a power generation system which is composed of a fuel cell as a core, a fuel supply and circulation system, an oxidant supply system, a water/heat management system, a control system and the like, wherein the fuel cell system comprises a fuel reforming supply system, an oxygen supply system, a water management system, a heat management system, a direct current-alternating current inversion system, a control system, a safety system and the like besides a fuel cell body (power generation system).
At present, hydrogen fuel cell mainly is applied to vehicles such as car, fork truck and motorcycle, because bottom in most module fixed mounting case shell in the hydrogen fuel cell system, a small part is fixed on other corresponding modules, and such connected mode only can be connected with case shell top by a small amount of modules, thereby cause module overall stability relatively poor, shock-resistant jolt, and the screw group who is used for the case shell enclosing cover is more, it is troublesome to cause the dismouting like this, inconvenient to internal module maintenance, we have proposed a good and be convenient for the hydrogen fuel cell system who maintains of shock resistance in order to solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hydrogen fuel cell system with good shock resistance and convenient maintenance, which has the advantages of good shock resistance, convenient maintenance and the like, and solves the problems that most of modules in the hydrogen fuel cell system are fixedly arranged at the bottom in a case shell, and a small part of modules are fixed on other corresponding modules, and only a small number of modules can be connected with the top of the case shell in the connection mode, so that the modules have poor integral stability and are not shock-resistant and bumpy, and more screw groups are used for the outer cover of the case shell, so that the disassembly and assembly are troublesome, and the maintenance of the internal modules is inconvenient.
(II) technical scheme
In order to realize the purposes of good impact resistance and convenient maintenance, the invention provides the following technical scheme: a hydrogen fuel cell system with good shock resistance and convenient maintenance comprises a box body and a box cover, wherein a mounting frame is fixedly arranged in the box body, a connecting groove is formed in the front surface of the mounting frame, two connecting bolts are rotatably connected in the connecting groove, a connector is fixedly arranged on the front surfaces of the two connecting bolts, a positioning rod is fixedly arranged in the connecting groove, two threaded holes in threaded connection with the connecting bolts are formed in the box cover, a connecting hole in splicing connection with the positioning rod is formed in the box cover, a connecting block positioned in the connecting groove is fixedly arranged on the back surface of the box cover, a mounting rod is fixedly arranged on the outer side of the connecting block, a connecting plate in fit with the connecting block is sleeved on the outer side of the mounting rod, a backing plate is fixedly arranged at one end, far away from the connecting block, of the mounting rod, the utility model discloses a fixing device for a box, including installation pole, connecting plate and backing plate, the outside cover of installation pole is equipped with the buffer spring with connecting plate and backing plate laminating, fixed mounting has the stiffener between connecting plate and the backing plate, the standing groove has been seted up on the right side of box, the right side fixed mounting of case lid has the hinge that is located the inside of standing groove, the one end fixed mounting that the case lid was kept away from to the hinge has the curb plate with the box gomphosis, the spout has been seted up to the inside of curb plate, lateral wall fixed mounting has the kicking block before the inside of spout, the rear side fixed mounting of kicking block has reset spring, reset spring keeps away from the one end fixed mounting of kicking block has the frame plate, the mounting hole has been seted up to the inside of frame plate, the fixed orifices with the spout intercommunication is seted up to the inside of curb plate.
Preferably, the mounting bracket includes first erects to prop, second erects to prop and stull, roof fixed mounting has first erects to prop in the box, the one end fixed mounting that the box was kept away from to first erectting to prop has the stull, the equal fixed mounting in both ends has the second erects to prop with box fixed connection about the stull.
Preferably, the number of the positioning rods is not less than four, the number of the connecting holes is not less than four, and the positioning rods are matched with the connecting holes.
Preferably, the connecting block is embedded with the connecting groove, and the outer side wall of the mounting rod and the bottom surface of the connecting block are in the same horizontal plane.
Preferably, the length of the backing plate is greater than that of the connecting plate, and the reinforcing rod is located below the buffer spring.
Preferably, the width of the placing groove is larger than that of the hinge, and the placing groove is matched with the hinge.
Preferably, the number of the return springs is not less than two, and the return springs are arranged in central symmetry.
Preferably, the central line of the mounting hole and the central line of the fixing hole are positioned on the same vertical plane, and the mounting hole is matched with the fixing hole.
Preferably, the inner rear side wall of the box body is provided with a jack, and the fixing rod is located in the jack.
Three beneficial effects
Compared with the prior art, the invention provides a hydrogen fuel cell system which has good shock resistance and is convenient to maintain, and the hydrogen fuel cell system has the following beneficial effects:
1. the hydrogen fuel cell system with good shock resistance and convenient maintenance is characterized in that the box body is arranged, when the hydrogen fuel cell system is installed, the box cover is placed on the box body through the connecting hole corresponding to the positioning rod, the connecting bolt simultaneously enters the threaded hole, the connecting bolt is rotated through the connector to be meshed with the box cover thread, the box cover is embedded with the box body along the connecting bolt, the connecting block enters the connecting groove along with the box cover, the backing plate enters the box body along with the connecting block and is attached to the electronic module in the box body, then the hinge is rotated around the box cover to drive the side plate to move towards the side edge of the box body, after the hinge enters the placing groove, the frame plate is upwards pushed to enable the mounting hole to be flush with the fixed hole, after the electronic module in the box body passes through the space between the mounting hole and the fixed hole, the frame plate is loosened, and under the action of restoring elastic deformation of the reset spring, promote the electronic module laminating of frame plate and the box inside, and the dead lever enters into the box along with the frame plate motion, and is fixed to the frame plate to indirect fixed to the curb plate, through such mode, the electronic module of box inside is separated under the mounting bracket effect, and consolidates under backing plate, stiffener, installation pole and buffer spring's assistance, and the impact that produces electronic module is weakened by backing plate and buffer spring, has reached the purpose that shock resistance is good.
2. This hydrogen fuel cell system that shock resistance is good and be convenient for maintain, through setting up the box, when carrying out hydrogen fuel cell system maintenance, can upwards promote the frame plate along the spout, the dead lever is along with frame plate and box separation, restriction between frame plate and the box is relieved, the restriction of curb plate is indirect to be relieved like this, it rotates curb plate and box separation to wind the hinge again, then the rotation connector drives connecting bolt reversal, the case lid is along connecting bolt and box separation, the reconnection curb plate takes off the case lid together, the inside electronic module of box exposes like this, through such a mode, traditional multiunit screw has been avoided fixing, conveniently maintain the inside electronic module of hydrogen fuel cell system.
Drawings
Fig. 1 is a front view of a hydrogen fuel cell system body with good shock resistance and convenient maintenance according to the present invention;
FIG. 2 is a connection diagram of a hydrogen fuel cell system case and a case cover with good shock resistance and convenient maintenance according to the present invention;
FIG. 3 is a top cross-sectional view of a hydrogen fuel cell system case lid of the present invention with good shock resistance and easy maintenance;
FIG. 4 is a side view of a hydrogen fuel cell system enclosure of the present invention that is impact resistant and easy to maintain;
fig. 5 is a sectional view of a side plate of a hydrogen fuel cell system according to the present invention, which has good impact resistance and is easy to maintain.
In the figure: 1. a box body; 2. a mounting frame; 3. connecting grooves; 4. a connecting bolt; 5. a connector; 6. positioning a rod; 7. a box cover; 8. a threaded hole; 9. connecting holes; 10. connecting blocks; 11. mounting a rod; 12. a connecting plate; 13. a buffer spring; 14. a base plate; 15. a reinforcing bar; 16. a placement groove; 17. a hinge; 18. a side plate; 19. a chute; 20. a top block; 21. a return spring; 22. a frame plate; 23. mounting holes; 24. fixing the rod; 25. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, a hydrogen fuel cell system with good shock resistance and convenient maintenance comprises a box body 1 and a box cover 7, wherein a mounting frame 2 is fixedly arranged in the box body 1, the mounting frame 2 comprises a first vertical support, a second vertical support and a cross support, the first vertical support is fixedly arranged on the inner top wall of the box body 1, the cross support is fixedly arranged at one end of the first vertical support far away from the box body 1, the second vertical support fixedly connected with the box body 1 is fixedly arranged at the left end and the right end of the cross support, a connecting groove 3 is arranged on the front surface of the mounting frame 2, two connecting bolts 4 are rotatably connected in the connecting groove 3, connectors 5 are fixedly arranged on the front surfaces of the two connecting bolts 4, a positioning rod 6 is fixedly arranged in the connecting groove 3, two threaded holes 8 in threaded connection with the connecting bolts 4 are arranged in the box cover 7, a connecting hole 9 in which the positioning rod is inserted with the connecting bolt 6 is arranged in the box cover 7, the number of the positioning rods 6 is not less than four, the number of the connecting holes 9 is not less than four, the positioning rods 6 are matched with the connecting holes 9, the back surface of the box cover 7 is fixedly provided with a connecting block 10 positioned in the connecting groove 3, the outer side of the connecting block 10 is fixedly provided with a mounting rod 11, the connecting block 10 is embedded with the connecting groove 3, the outer side wall of the mounting rod 11 is positioned on the same horizontal plane with the bottom surface of the connecting block 10, the outer side of the mounting rod 11 is sleeved with a connecting plate 12 attached to the connecting block 10, one end, far away from the connecting block 10, of the mounting rod 11 is fixedly provided with a backing plate 14, the length of the backing plate 14 is greater than that of the connecting plate 12, the reinforcing rod 15 is positioned below the buffer spring 13, the outer side of the mounting rod 11 is sleeved with a buffer spring 13 attached to the connecting plate 12 and the backing plate 14, the reinforcing rod 15 is fixedly arranged between the connecting plate 12 and the backing plate 14, the right side of the box body 1 is provided with a placing groove 16, and the right side of the box cover 7 is fixedly provided with a hinge 17 positioned in the placing groove 16, the width of the placing groove 16 is larger than that of the hinge 17, the placing groove 16 is matched with the hinge 17, one end of the hinge 17 far away from the box cover 7 is fixedly provided with a side plate 18 embedded with the box body 1, the inside of the side plate 18 is provided with a sliding groove 19, the inside front side wall of the sliding groove 19 is fixedly provided with a top block 20, the rear side of the top block 20 is fixedly provided with a return spring 21, the number of the return springs 21 is not less than two, the return springs 21 are arranged in central symmetry, one end of the return spring 21 far away from the top block 20 is fixedly provided with a frame plate 22, the inside of the frame plate 22 is provided with a mounting hole 23, the rear side of the frame plate 22 is fixedly provided with a fixing rod 24, one end of the fixing rod extends to the inside of the box body 1, the inner rear side wall of the box body 1 is provided with an insertion hole, the fixing rod 24 is positioned in the insertion hole, the inside of the side plate 18 is provided with a fixing hole 25 communicated with the sliding groove 19, the central line of the mounting hole 23 and the central line of the fixing hole 25 are positioned on the same vertical plane, the mounting holes 23 are adapted to the fixing holes 25.
In summary, the hydrogen fuel cell system with good impact resistance and convenient maintenance is provided with the box body 1, when the hydrogen fuel cell system is installed, the box cover 7 is placed on the box body 1 through the connecting hole 9 corresponding to the positioning rod 6, the connecting bolt 4 simultaneously enters the threaded hole 8, the connecting bolt 4 is rotated through the connecting head 5 to be meshed with the box cover 7 through threads, the box cover 7 is embedded with the box body 1 along the connecting bolt 4, the connecting block 10 enters the connecting groove 3 along with the box cover 7, the backing plate 14 enters the box body 1 along with the connecting block 10 and is attached to the electronic module inside the box body 1, then the hinge 17 is rotated around the box cover 7 to drive the side plate 18 to move towards the side of the box body 1, after the hinge 17 enters the placing groove 16, the frame plate 22 is pushed upwards to enable the mounting hole 23 to be flush with the fixing hole 25, after the electronic module inside the box body 1 passes through the mounting hole 23 and the fixing hole 25, the frame plate 22 is loosened, under the action of the elastic deformation restoring force of the return spring 21, the frame plate 22 is pushed to be attached to the electronic module in the box body 1, the fixing rod 24 enters the box body 1 along with the movement of the frame plate 22 and is fixed to the frame plate 22, so that the side plate 18 is indirectly fixed, in such a way, the electronic module in the box body 1 is separated under the action of the mounting frame 2 and is reinforced under the assistance of the backing plate 14, the reinforcing rod 15, the mounting rod 11 and the buffer spring 13, the impact generated on the electronic module is weakened by the backing plate 14 and the buffer spring 13, the aim of good impact resistance is achieved, through the arrangement of the box body 1, when the hydrogen fuel cell system is maintained, the frame plate 22 can be pushed upwards along the sliding groove 19, the fixing rod 24 is separated from the box body 1 along with the frame plate 22, the limitation between the frame plate 22 and the box body 1 is released, so that the limitation of the side plate 18 is indirectly released, the side plate 18 is rotated around the hinge 17 to be separated from the box body 1, then the connector 5 is rotated to drive the connecting bolt 4 to rotate reversely, the box cover 7 is separated from the box body 1 along the connecting bolt 4, the box cover 7 is taken down by the connecting side plate 18, and thus the electronic module in the box body 1 is exposed out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a good and convenient to maintain's of shock resistance hydrogen fuel cell system, includes box (1) and case lid (7), its characterized in that: the box body is characterized in that a mounting frame (2) is fixedly mounted inside the box body (1), a connecting groove (3) is formed in the front of the mounting frame (2), the connecting groove (3) is rotatably connected with two connecting bolts (4) in number, two connecting heads (5) are fixedly mounted in the front of the two connecting bolts (4), a positioning rod (6) is fixedly mounted inside the connecting groove (3), two threaded holes (8) in number and in threaded connection with the connecting bolts (4) are formed inside the box cover (7), a connecting hole (9) inserted with the positioning rod (6) is formed inside the box cover (7), a connecting block (10) positioned inside the connecting groove (3) is fixedly mounted on the back of the box cover (7), a mounting rod (11) is fixedly mounted on the outer side of the connecting block (10), and a connecting plate (12) attached to the connecting block (10) is sleeved on the outer side of the mounting rod (11), the mounting structure is characterized in that a base plate (14) is fixedly mounted at one end, far away from a connecting block (10), of the mounting rod (11), a buffer spring (13) attached to a connecting plate (12) and the base plate (14) is sleeved on the outer side of the mounting rod (11), a reinforcing rod (15) is fixedly mounted between the connecting plate (12) and the base plate (14), a placing groove (16) is formed in the right side of the box body (1), a hinge (17) located inside the placing groove (16) is fixedly mounted on the right side of the box cover (7), a side plate (18) embedded with the box body (1) is fixedly mounted at one end, far away from the box cover (7), of the hinge (17), a sliding groove (19) is formed in the side plate (18), a top block (20) is fixedly mounted on the inner front side wall of the sliding groove (19), a reset spring (21) is fixedly mounted on the rear side of the top block (20), and a frame plate (22) is fixedly mounted at one end, far away from the top block (20) of the reset spring (21), mounting hole (23) have been seted up to the inside of frame plate (22), the rear side fixed mounting of frame plate (22) has one end to extend to the inside dead lever (24) of box (1), fixed orifices (25) with spout (19) intercommunication are seted up to the inside of curb plate (18).
2. A hydrogen fuel cell system having good impact resistance and easy maintenance according to claim 1, wherein: mounting bracket (2) include first erects to prop, second erects to prop and stull, roof fixed mounting has first erects to prop in box (1), the one end fixed mounting that box (1) were kept away from to first erectting to prop has the stull, the equal fixed mounting in both ends has the second erects to prop with box (1) fixed connection about the stull.
3. A hydrogen fuel cell system having excellent shock resistance and easy maintenance according to claim 1, wherein: the number of the positioning rods (6) is not less than four, the number of the connecting holes (9) is not less than four, and the positioning rods (6) are matched with the connecting holes (9).
4. A hydrogen fuel cell system having good impact resistance and easy maintenance according to claim 1, wherein: the connecting block (10) is embedded with the connecting groove (3), and the outer side wall of the mounting rod (11) and the bottom surface of the connecting block (10) are located on the same horizontal plane.
5. A hydrogen fuel cell system having good impact resistance and easy maintenance according to claim 1, wherein: the length of the backing plate (14) is greater than that of the connecting plate (12), and the reinforcing rod (15) is located below the buffer spring (13).
6. A hydrogen fuel cell system having excellent shock resistance and easy maintenance according to claim 1, wherein: the width of the placing groove (16) is larger than that of the hinge (17), and the placing groove (16) is matched with the hinge (17).
7. A hydrogen fuel cell system having good impact resistance and easy maintenance according to claim 1, wherein: the number of the reset springs (21) is not less than two, and the reset springs (21) are arranged in a central symmetry manner.
8. A hydrogen fuel cell system having good impact resistance and easy maintenance according to claim 1, wherein: the center line of the mounting hole (23) and the center line of the fixing hole (25) are located on the same vertical plane, and the mounting hole (23) is matched with the fixing hole (25).
9. A hydrogen fuel cell system having good impact resistance and easy maintenance according to claim 1, wherein: the rear side wall of the interior of the box body (1) is provided with a jack, and the fixing rod (24) is located in the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942579.9A CN112072150B (en) | 2020-09-09 | 2020-09-09 | Hydrogen fuel cell system with good shock resistance and convenient maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942579.9A CN112072150B (en) | 2020-09-09 | 2020-09-09 | Hydrogen fuel cell system with good shock resistance and convenient maintenance |
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| CN112072150A CN112072150A (en) | 2020-12-11 |
| CN112072150B true CN112072150B (en) | 2022-05-31 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129298B (en) * | 2016-08-26 | 2019-07-09 | 东莞氢宇新能源科技有限公司 | A kind of modularization hydrogen fuel cell system |
| CN106252539B (en) * | 2016-08-30 | 2019-07-02 | 山东胜伟盐碱地科技有限公司 | A kind of solar recharging secondary battery jar |
| CN109501208B (en) * | 2018-12-26 | 2020-12-08 | 杭州普信塑料包装有限公司 | Blow molding machine |
| CN110190294B (en) * | 2019-06-12 | 2021-04-27 | 北京亿华通科技股份有限公司 | Modularized hydrogen fuel cell system for vehicle |
| CN210296430U (en) * | 2019-06-25 | 2020-04-10 | 罗武凤 | Battery fixing device for electric vehicle |
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Effective date of registration: 20220507 Address after: 710016 room 1201, No. 3, Wanda Plaza, Taihua North Road, Weiyang District, Xi'an City, Shaanxi Province Applicant after: Xi'an Junzheng Engineering Technology Co.,Ltd. Address before: 226500 Building 2, group 5 and 17, Luqiao village, Chengbei street, Rugao City, Nantong City, Jiangsu Province Applicant before: Nantong Yineng Energy Technology Co.,Ltd. |
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