CN219736681U - Hydrogen fuel cell bipolar plate airtight detection device - Google Patents
Hydrogen fuel cell bipolar plate airtight detection device Download PDFInfo
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- CN219736681U CN219736681U CN202320826542.9U CN202320826542U CN219736681U CN 219736681 U CN219736681 U CN 219736681U CN 202320826542 U CN202320826542 U CN 202320826542U CN 219736681 U CN219736681 U CN 219736681U
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- plate
- detection device
- airtight detection
- fixedly installed
- bipolar plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000000446 fuel Substances 0.000 title claims abstract description 14
- 239000001257 hydrogen Substances 0.000 title claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a hydrogen fuel cell bipolar plate airtight detection device which comprises an airtight detection device main body, wherein a lifting assembly is fixedly arranged on the surface of the airtight detection device main body, and a fixing assembly is fixedly arranged on the surface of the lifting assembly. In the above-mentioned scheme, set up lifting subassembly and fixed subassembly, drive threaded rod roof through drive arrangement and rotate, make threaded rod roof surface mounted's fly leaf can rotate in step, operating personnel can place quantitative bipolar plate respectively at the surface of ventilating plate this moment, bipolar plate's dead weight can make ventilating plate move down, make the clamp plate hug closely to bipolar plate's surface, with fix it, drive threaded rod roof through drive arrangement this moment, make the closing plate of support frame connection move down and contact with the top surface of airtight detection device main part, form airtight space, consequently can detect the bipolar plate of polylith simultaneously, the efficiency of detection has been accelerated, thereby the effect of improving device practicality has been reached.
Description
Technical Field
The utility model relates to the technical field of hydrogen fuel cell testing, in particular to a bipolar plate airtight detection device for a hydrogen fuel cell.
Background
The bipolar plate is also called a separator, and has the function of providing a gas flow channel bipolar plate, the gas tightness of which needs to be detected after production so as to ensure the quality of a subsequent battery after production, and a detection mechanism of the bipolar plate in the prior art is not beneficial to rapidly detecting the bipolar plate, so that the detection efficiency is greatly reduced.
In order to solve the problem, patent document publication No. CN217276686U is an air tightness test device for a bipolar plate of a hydrogen fuel cell, which comprises a casing, wherein a rack is fixed at the top end of the casing, an electric push rod is arranged at the top end of the rack, a sealing plate is arranged at the top of the casing, an exhaust pipe is communicated with the top end of the sealing plate, a gas detection alarm is arranged in the exhaust pipe, a detection concave shell is embedded at the top end of the casing, a gas hood is arranged at the bottom end of the detection concave shell, a fan is arranged in the gas hood, and an air inlet pipe is communicated with the outer wall of the gas hood.
It still has some drawbacks in practical use, such as: according to the air tightness device, the air tightness of the bipolar plate can be rapidly detected by arranging the fan and the gas detection alarm, but due to the fact that the size of the concave shell is fixed and the placing space in the shell, only one bipolar plate can be placed at one time to detect the concave shell, and therefore the detection device still has certain limitations.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a hydrogen fuel cell bipolar plate airtight detection device, so as to solve the problem that the prior art detection device can only detect the airtight of one bipolar plate at a time.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a hydrogen fuel cell bipolar plate airtight detection device, includes airtight detection device main part, airtight detection device main part's surface fixed mounting has the lifting subassembly, lifting subassembly's surface fixed mounting has fixed subassembly.
The lifting assembly comprises a connecting plate, a driving device is fixedly arranged on the surface of the connecting plate, a threaded rod is fixedly arranged on the surface of the driving device, a top plate is fixedly arranged on the top end of the threaded rod, a movable plate is movably arranged on the surface of the threaded rod, a supporting frame is fixedly arranged on the top surface of the movable plate, an electric telescopic rod is fixedly arranged on the top surface of the supporting frame, and a limiting plate is fixedly arranged on the surface of the supporting frame.
The fixed assembly comprises a sealing plate, an air outlet pipe is fixedly communicated with the top surface of the sealing plate, an air detection alarm is fixedly installed in the air outlet pipe, a sealing gasket is fixedly installed on the bottom surface of the sealing plate, a connecting rod is fixedly installed on the inner wall of the sealing plate, a ventilating plate is fixedly installed at the bottom end of the connecting rod, an installation rod is movably sleeved in the ventilating plate, and a pressing plate is fixedly installed on the bottom surface of the ventilating plate.
The surface of the connecting plate is fixedly connected with the side face of the airtight detection device main body, the surface of the limiting plate is movably connected with the top face of the airtight detection device main body, the side face of the top plate is attached to the side face of the supporting frame, and the bottom end of the electric telescopic rod is fixedly connected with the top face of the sealing plate.
The surface activity of installation pole has cup jointed the spring, the quantity of ventilation board is three, and three the equal activity of ventilation board cup joints the surface at the installation pole.
The technical scheme of the utility model has the following beneficial effects:
in the above-mentioned scheme, set up lifting subassembly and fixed subassembly, drive threaded rod roof through drive arrangement and rotate, make threaded rod roof surface mounted's fly leaf can rotate in step, consequently, connect the support frame at the fly leaf top surface and can carry out corresponding rotation, and the cooperation limiting plate is installed at the top surface of airtight detection device main part, can play spacing effect to the support frame, consequently, through threaded connection, the support frame can carry out the ascending removal of vertical direction at threaded rod roof pivoted in-process, thereby drive fixed subassembly and wholly shift up, operating personnel can place quantitative bipolar plate at the surface of ventilating plate respectively this moment, bipolar plate's dead weight can make the ventilating plate move down, make the clamp plate hug closely to bipolar plate's surface, in order to fix it, drive threaded rod roof through drive at this moment, make the closing plate that the support frame is connected move down and contact with the top surface of airtight detection device main part, form airtight space, consequently, can carry out simultaneous detection to polylith bipolar plate, the efficiency of detection has been accelerated, thereby the effect of improving device practicality has been reached.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective assembly view of the overall device of the present utility model;
FIG. 3 is a schematic view of a lift assembly according to the present utility model;
fig. 4 is a schematic structural view of a fixing assembly according to the present utility model.
[ reference numerals ]
1. An airtight detecting device main body; 2. a lifting assembly; 3. a fixing assembly; 21. a connecting plate; 22. a driving device; 23. a threaded rod; 24. a top plate; 25. a movable plate; 26. a support frame; 27. an electric telescopic rod; 28. a limiting plate; 31. a closing plate; 32. an air outlet pipe; 33. a gas detection alarm; 34. a sealing gasket; 35. a connecting rod; 36. a ventilation board; 37. a mounting rod; 38. and (5) pressing plates.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a hydrogen fuel cell bipolar plate airtight detection device, which comprises an airtight detection device main body 1, wherein a lifting assembly 2 is fixedly arranged on the surface of the airtight detection device main body 1, and a fixing assembly 3 is fixedly arranged on the surface of the lifting assembly 2.
Wherein, as shown in fig. 3, the lifting assembly 2 comprises a connecting plate 21, the fixed surface of connecting plate 21 installs drive arrangement 22, drive arrangement 22's fixed surface installs threaded rod 23, threaded rod 23's top fixed mounting has roof 24, threaded rod 23's surface movable mounting has fly leaf 25, the top surface fixed mounting of fly leaf 25 has support frame 26, the top surface fixed mounting of support frame 26 has electric telescopic handle 27, the fixed surface of support frame 26 installs limiting plate 28, the surface of connecting plate 21 and the side fixed connection of airtight detection device main part 1, the surface of limiting plate 28 and the top surface swing joint of airtight detection device main part 1, roof 24's side is laminated with the side of support frame 26, the bottom of electric telescopic handle 27 and the top surface fixed connection of closing plate 31 through the threaded rod 23 structure that sets up, can rotate under drive arrangement 22 to make support frame 26 rise or descend, consequently can be convenient for operating personnel put into the bipolar plate that needs to detect.
Wherein, as shown in fig. 4, fixed subassembly 3 includes closure plate 31, the fixed intercommunication of top surface of closure plate 31 has out tuber pipe 32, the inside fixed mounting who goes out tuber pipe 32 has gas detection alarm 33, the bottom surface fixed mounting who closes plate 31 has sealed pad 34, the inner wall fixed mounting who closes plate 31 has connecting rod 35, the bottom fixed mounting of connecting rod 35 has ventilating plate 36, the inside movable sleeve of ventilating plate 36 has installed pole 37, the bottom surface fixed mounting of ventilating plate 36 has clamp plate 38, the surface movable sleeve of installing pole 37 has the spring, the quantity of ventilating plate 36 is three ventilating plate 36 all activity sleeve joint on the surface of installing pole 37, through a plurality of ventilating plate 36 structures that set up, the spring structure on cooperation installing pole 37 surface can place and fix a plurality of bipolar plates to can realize the function of once only testing a plurality of bipolar plates, effectively improved the efficiency of detecting.
The working process of the utility model is as follows: the threaded rod 23 is driven to rotate through the driving device 22, so that the movable plate 25 mounted on the surface of the threaded rod 23 can synchronously rotate, the supporting frame 26 connected to the top surface of the movable plate 25 can correspondingly rotate, and the supporting frame 26 can be limited by the cooperation of the limiting plate 28 and mounted on the top surface of the airtight detection device main body 1, so that the supporting frame 26 can move in the vertical direction in the rotating process of the threaded rod 23 through threaded connection, thereby driving the fixing assembly 3 to move upwards, an operator can respectively place quantitative bipolar plates on the surface of the ventilating plate 36 at the moment, the dead weight of the bipolar plates can enable the ventilating plate 36 to move downwards, the pressing plate 38 is tightly attached to the surface of the bipolar plates to fix the bipolar plates, and at the moment, the driving device 22 drives the threaded rod 23 to reversely rotate, so that the sealing plate 31 connected with the supporting frame 26 moves downwards and contacts with the top surface of the airtight detection device main body 1, and a sealing space is formed.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a hydrogen fuel cell bipolar plate airtight detection device, includes airtight detection device main part (1), its characterized in that, the surface fixed mounting of airtight detection device main part (1) has lifting subassembly (2), the surface fixed mounting of lifting subassembly (2) has fixed subassembly (3).
2. The hydrogen fuel cell bipolar plate airtight detection device according to claim 1, wherein the lifting assembly (2) comprises a connecting plate (21), a driving device (22) is fixedly installed on the surface of the connecting plate (21), a threaded rod (23) is fixedly installed on the surface of the driving device (22), a top plate (24) is fixedly installed on the top end of the threaded rod (23), a movable plate (25) is movably installed on the surface of the threaded rod (23), a supporting frame (26) is fixedly installed on the top surface of the movable plate (25), an electric telescopic rod (27) is fixedly installed on the top surface of the supporting frame (26), and a limiting plate (28) is fixedly installed on the surface of the supporting frame (26).
3. The hydrogen fuel cell bipolar plate airtight detection device according to claim 1, wherein the fixing component (3) comprises a sealing plate (31), an air outlet pipe (32) is fixedly communicated with the top surface of the sealing plate (31), an air detection alarm (33) is fixedly installed in the air outlet pipe (32), a sealing gasket (34) is fixedly installed on the bottom surface of the sealing plate (31), a connecting rod (35) is fixedly installed on the inner wall of the sealing plate (31), a ventilation plate (36) is fixedly installed at the bottom end of the connecting rod (35), a mounting rod (37) is movably sleeved in the ventilation plate (36), and a pressing plate (38) is fixedly installed on the bottom surface of the ventilation plate (36).
4. The hydrogen fuel cell bipolar plate airtight detection apparatus according to claim 2, wherein the surface of the connecting plate (21) is fixedly connected with the side surface of the airtight detection apparatus main body (1), the surface of the limiting plate (28) is movably connected with the top surface of the airtight detection apparatus main body (1), the side surface of the top plate (24) is attached to the side surface of the supporting frame (26), and the bottom end of the electric telescopic rod (27) is fixedly connected with the top surface of the closing plate (31).
5. A hydrogen fuel cell bipolar plate airtight detecting device according to claim 3, wherein springs are movably sleeved on the surface of the mounting rod (37), the number of the ventilation plates (36) is three, and the three ventilation plates (36) are movably sleeved on the surface of the mounting rod (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320826542.9U CN219736681U (en) | 2023-04-14 | 2023-04-14 | Hydrogen fuel cell bipolar plate airtight detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320826542.9U CN219736681U (en) | 2023-04-14 | 2023-04-14 | Hydrogen fuel cell bipolar plate airtight detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736681U true CN219736681U (en) | 2023-09-22 |
Family
ID=88058962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320826542.9U Active CN219736681U (en) | 2023-04-14 | 2023-04-14 | Hydrogen fuel cell bipolar plate airtight detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736681U (en) |
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2023
- 2023-04-14 CN CN202320826542.9U patent/CN219736681U/en active Active
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