CN209656227U - A kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device - Google Patents
A kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device Download PDFInfo
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- CN209656227U CN209656227U CN201920614433.4U CN201920614433U CN209656227U CN 209656227 U CN209656227 U CN 209656227U CN 201920614433 U CN201920614433 U CN 201920614433U CN 209656227 U CN209656227 U CN 209656227U
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Abstract
The utility model discloses a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection devices, including cabinet body, cabinet body includes cabinet top cover, support column and cabinet base, middle position at the top of cabinet top cover is equipped with servo press, the bottom of cabinet top cover is equipped with upper cavity jig, the side of cabinet base top surface is equipped with lower chamber jig, cabinet base top surface is equipped with workbench, the edge of two sides is all separately installed with safe grating at the top of cabinet base, and the surface gas source three linked piece of cabinet base is connect with helium mass spectrometer detector.The utility model is connect by setting control box, safe grating, workbench, servo press, upper cavity jig, lower chamber jig, cooling blower and gas source three linked piece with helium mass spectrometer detector, Expenses Cost when solving the use of existing air tightness detection equipment, the problem of detection time is long, detection accuracy is low, is not suitable for the detection to the higher hydrogen fuel cell bipolar plates of air-tightness requirement or membrane electrode.
Description
Technical field
The utility model relates to air tightness detection equipment technical field, specially a kind of hydrogen-oxygen fuel cell bipolar plates are airtight
Property detection device.
Background technique
Since the problems such as energy shortage and environmental pollution becomes increasingly conspicuous, as a kind of energy conversion device, proton exchange membrane
Fuel cell (PEMFC) because of the advantages that its energy conversion efficiency is high, cleanliness without any pollution, and furthermore operating temperature is low, power density is high,
Attention increasingly by national governments, energy enterprise and automobile manufacturing company, the numerous and confused mobile power source developed based on PEMFC,
Power generator, various types of power stations and vehicular engine, PEMFC are a kind of electrochemical generating units, can efficiently, without dirt
Dye ground will be stored in the chemical energy in fuel (hydrogen), be converted to electric energy and reacting with oxygen, the production of fuel cell enterprise
Product need to carry out air-leakage test, the leakproofness quality of product directly influences product qualification rate and using safe, and
For the flow line production requirement of current enterprise, detection device needs to reach fast and accurate and detects to product, fuel electricity
It is mainly made of proton exchange membrane, electro chemical catalyst, diffusion layer and bipolar plates inside pond, each components air-tightness
Quality directly influences the quality of fuel cell air-tightness, and when fuel cell works normally, internal hydrogen, air and water must
Must cannot leak outside and mutually alter by being flowed in respective cavity and runner, otherwise can make waste of fuel, cell performance decay,
Therefore decrease in power generation efficiency, or even generation security risk are also necessary to the detection of bipolar plate tightness.
But general air tightness detection equipment detection time is long, detection accuracy is low, has a single function, is not suitable for airtight
Property more demanding hydrogen fuel cell bipolar plates or membrane electrode detection, manpower and material resources required for being detected when using and space
Waste it is larger, thus it is proposed that a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device solves described problem.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of detection of hydrogen-oxygen fuel cell bipolar plate tightness and sets
Standby, Expenses Cost when solving the use of general air tightness detection equipment, detection time is long, detection accuracy is low, is not suitable for pair
The problem of detection of the higher hydrogen fuel cell bipolar plates of air-tightness requirement or membrane electrode.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of hydrogen-oxygen fuel cell bipolar plates are airtight
Property detection device, including cabinet body, the cabinet body include cabinet top cover, support column and cabinet base, the cabinet top
The side in base portion is equipped with support column, and the bottom of support column is equipped with cabinet base, the centre at the top of the cabinet top cover
Position is equipped with servo press, and the bottom of the cabinet top cover is equipped with upper cavity jig, the cabinet base top surface
Side is equipped with lower chamber jig, and the corner at the top of the lower chamber jig is all equipped with positioning pin, the lower chamber jig
The surface at top is placed with workpiece body, and a circle of the lower chamber jig top surface is provided with sealing ring, the cabinet bottom
Seat top surface is equipped with workbench, and the edge of two sides is all separately installed with safe grating at the top of the cabinet base, institute
The edge for stating two sides at the top of cabinet base is separately installed with control box and cooling blower, the surface gas source three of the cabinet base
Connection part is connect with helium mass spectrometer detector.
Preferably, the outside of the servo press is provided with protecting crust, and the corner of the cabinet base bottom all installs
There is pulley.
Preferably, the side at the top of the cabinet body is equipped with alarm lamp, and the alarm lamp is located at the one of servo press
The output end of side, the servo press is connect with the top of upper cavity jig, and upper cavity jig is being located at lower chamber jig just
Top, the upper cavity jig and lower chamber jig are located between the bottom of cabinet top cover and the top of cabinet base.
Preferably, mobile platform is installed, and mobile flat between the surface at the top of the lower chamber jig and cabinet base
The two sides of platform are all equipped with drag chain, and the mobile platform is located at the top of workbench, and the mobile platform is located at the one of support column
Side.
Preferably, the number of the safe grating is three groups, and the position of every group of safe grating is opposite, the control box with
Cooling blower is located at the both ends at the top of cabinet base, and control box and cooling blower are in opposite position.
Preferably, the side at the top of the upper cavity jig be respectively arranged with hydrogen runner air inlet, water flow passage air inlet and
Oxygen runner air inlet, the other side at the top of the upper cavity jig be respectively arranged with that oxygen runner surveys interface, water flow passage surveys interface and
Hydrogen runner surveys interface, and the surface of lower chamber jig one end is provided with outer chamber interface.
(3) beneficial effect
The utility model provides a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device, has following
The utility model has the advantages that
The utility model by setting alarm lamp, control box, safe grating, workbench, servo press, upper cavity jig,
Lower chamber jig, cooling blower and gas source three linked piece are connect with helium mass spectrometer detector, make the utility model have save use at
This, detection efficiency is high, and detection accuracy is quasi-, the effect that can be detected to the air-tightness of hydrogen-oxygen fuel electricity ground bipolar plates or membrane electrode
Fruit, Expenses Cost when solving the use of general air tightness detection equipment, detection time is long, detection accuracy is low, is not suitable for pair
The problem of detection of the higher hydrogen fuel cell bipolar plates of air-tightness requirement or membrane electrode, staff passes through gas source three when helium is examined
Join part to connect the utility model helium mass spectrometer detector, then PLC controls workpiece pressing in entire production process, starts helium mass spectrum
Detector is formed by gas injection in cavity to upper cavity jig and lower chamber jig, and detects to workpiece, and judge airtight
Property, workpiece is positioned by positioning pin when working at the same time and sealing ring is sealed upper and lower cavities, cavity is avoided to generate gas leakage,
In addition the utility model carries out air-leakage test, evacuation pressure and time to workpiece body using high-precision nitrogen mass spectrometer detector
It can set, hunt leak high-efficient and therefrom be subtracted the function progress assembly of pressing, pressure maintaining and airtight test according to products characteristics
The waste of few manpower and material resources and space, and the utility model completes various movements by PLC system pre-set programs, is reduced with this
Manually-operated error improves the economic benefit of production, and in addition the operation of the utility model and operation information can touch
It completes and shows on screen, allow the operator to observe entire operation process, can be prevented in operating process in time with this
The mistake occurred, so that the utilization benefit of the utility model is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the left view of the utility model；
Fig. 4 is the right view of the utility model；
Fig. 5 is the rearview of the utility model；
Fig. 6 is the partial enlarged view of the utility model；
Fig. 7 is the top view of the utility model；
Fig. 8 is the work block diagram of the utility model.
Appended drawing reference in figure are as follows: 1, alarm lamp；2, cabinet body；201, cabinet top cover；202, support column；203, cabinet bottom
Seat；3, box is controlled；4, safe grating；5, workbench；6, servo press；7, upper cavity jig；8, lower chamber jig；9, cooling wind
Machine；10, gas source three linked piece；11, positioning pin；12, sealing ring；13, workpiece body；14, hydrogen runner air inlet；15, water flow passage into
Port；16, oxygen runner air inlet；17, oxygen runner surveys interface；18, water flow passage surveys interface；19, hydrogen runner surveys interface；20, exocoel
Body interface；21, pulley；22, drag chain；23, mobile platform.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, under the premise of not making creative work described in those of ordinary skill in the art
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 1-8, the utility model provides a kind of embodiment: a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection
Equipment, including cabinet body 2, cabinet body 2 include cabinet top cover 201, support column 202 and cabinet base 203, cabinet top cover
The side of 201 bottoms is equipped with support column 202, and the bottom of support column 202 is equipped with cabinet base 203, servo press 6 it is outer
Portion is provided with protecting crust, and the corner of 203 bottom of cabinet base is all equipped with pulley 21, and pulley 21 plays convenient for the utility model
Mobile effect is carried out, the middle position at 201 top of cabinet top cover is equipped with servo press 6, the model of the servo press 6
YTD27-100, belongs to the prior art, is electrically connected when use between the input terminal of servo press 6 and the output end of external power supply,
The side at 2 top of cabinet body is equipped with the side that 1 alarm lamp 1 of alarm lamp is located at servo press 6, the output end of servo press 6
It is connect with the top of upper cavity jig 7, and upper cavity jig 7 is located at the surface of lower chamber jig 8, upper cavity jig 7 is under
Cavity jig 8 is located between the bottom of cabinet top cover 201 and the top of cabinet base 203, and servo press 6 can be controlled by PLC
System drives upper cavity jig 7 and lower chamber jig 8 press；PLC can control simultaneously upper cavity jig 7 and lower chamber is controlled
The heating module of tool 8 carries out heating pressure maintaining and high-precision air-leakage test, the model of the alarm lamp 1 can be APT-
100823082, belong to the prior art, is electrically connected using between the input terminal of Times warning lamp 1 and the output end of external power supply, machine
The bottom of cabinet top lid 201 is equipped with upper cavity jig 7, and the side at 7 top of upper cavity jig is respectively arranged with hydrogen runner air inlet
14, water flow passage air inlet 15 and oxygen runner air inlet 16, the other side at 7 top of upper cavity jig are respectively arranged with oxygen runner survey and connect
Mouth 17, water flow passage survey interface 18 and hydrogen runner surveys interface 19, and the surface of 8 one end of lower chamber jig is provided with outer chamber interface 20,
Upper cavity jig 7 and lower chamber jig 8 form a cavity when use, and staff incite somebody to action this by gas source three linked piece 10 when helium is examined
Utility model is connect with helium mass spectrometer detector, then in entire production process PLC control workpiece pressing, while control heated mould into
Row pressure maintaining, starting helium mass spectrometer detector are formed by gas injection in cavity to upper cavity jig 7 and lower chamber jig 8, and to workpiece
It is detected, and judges air-tightness, the side of 203 top surface of cabinet base is equipped with lower chamber jig 8, lower chamber jig 8
Mobile platform 23 is installed between the surface at 203 top of cabinet base, and the two sides of mobile platform 23 are all equipped with drag chain 22,
Drag chain 22 plays the effect for driving mobile platform 23 mobile, and mobile platform 23 is located at the top of workbench 5, and mobile platform 23 is located at
The side of support column 202, the corner at the top of lower chamber jig 8 are all equipped with positioning pin 11, and when work is right by positioning pin 11
Workpiece positioning and sealing ring 12 are sealed upper and lower cavities, play the role of that cavity is avoided to generate gas leakage, lower chamber jig 8 pushes up
The surface in portion is placed with workpiece body 13, and a circle of 8 top surface of lower chamber jig is provided with sealing ring 12, and sealing ring 12 is located at
The outside of workpiece body 13,203 top surface of cabinet base are equipped with workbench 5, the edge of 203 top two sides of cabinet base
Place is all separately installed with safe grating 4, and the namely photo-electric safety protective device of safe grating 4 (also referred to as protect by protector, punching machine
Protect device, infrared ray safety guard etc.), in modern plant, people and machine cooperate, some potentially dangerous
Mechanical equipment on, such as press, shearing equipment, metal cutting equipment, automated assembly line, automatic welding line, machinery
Haulage equipment, danger zone (toxic, high pressure, high temperature etc.) are transmitted, the personal injury of operating personnel, safe grating 4 are be easy to cause
It is a kind of advanced technology for protecting staff around various dangerous mechanized equipments, with traditional safety measure, such as mechanical grid
Column, sliding door pull back limitation etc. to compare, and safe grating 4 is freer, more flexible, and can reduce operator's degree of fatigue,
The number of safe grating 4 is three groups, and the position of every group of safe grating 4 is opposite, controls box 3 and cooling blower 9 is located at cabinet bottom
The both ends at 203 top of seat, and control box 3 and cooling blower 9 are in opposite position, the edge of 203 top two sides of cabinet base
Place is separately installed with control box 3 and cooling blower 9, the surface gas source three linked piece 10 of cabinet base 203.
Working principle: the utility model when in use staff first control box 3 on setting workpiece detection parameters, then
The workpiece that staff need to will test is placed on the surface of lower chamber jig 8, and then working makes drag chain 22 by operation control box 3
Drive 23 travelling workpiece of mobile platform to bonding station, it is ensured that after the safety of operation, staff is in opening 5 surface of workbench
Dynamic button down is pressed, and servo press 6 is started to work at this time, and servo press 6 drives upper cavity jig 7 to press to lower chamber jig 8
Top, when upper cavity jig 7 and lower chamber jig 8 where together when, the inside of the two forms a closed cavity, then work
Make personnel to be heating and curing to workpiece by the 8 existing heating technique in inside of the operation control control of box 3 lower chamber jig, then
Staff surveys interface 18 to the helium of the inside of upper cavity jig 7 injection setting pressure by water flow passage, then reuses helium
The being sealed property of cavity leakproofness that mass spectrometer detector forms workpiece itself, bonding adhesive tape, sealing ring 12 detects, and detection is qualified
Afterwards, staff detects hydrogen runner and oxygen runner leakproofness again, and interface 17 surveyed by oxygen runner and hydrogen runner survey interface 19 to
The inside of upper cavity jig 7 is filled with the atmosphere gas of setting pressure, and then staff recycles helium mass spectrometer detector to detect workpiece table
The leakproofness of face sealing ring 12 stops helium mass analyzer after hydrogen runner and oxygen runner leakproofness are qualified, while using vacuum pump again
The internal remaining helium for the cavity that suction type forms upper cavity jig 7 and lower chamber jig 8 is removed, while external use
9 pressure-vaccum mode of cooling blower removes the nitrogen in air, and in addition after reaching the parameter temporal of setting, staff restarts helium
Mass spectrograph detects cavity again, has such as detected helium, then continues to remove helium using vacuum pump suction type.
It can to sum up obtain, the utility model passes through setting alarm lamp 1, control box 3, safe grating 4, workbench 5, servo press
6, the structure of upper cavity jig 7, lower chamber jig 8, cooling blower 9 and gas source three linked piece 10 solves existing air-tightness inspection
Expenses Cost when measurement equipment uses, detection time is long, detection accuracy is low, is not suitable for air-tightness requirement higher hydrogen fuel electricity
The problem of detection of pond bipolar plates or membrane electrode.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that it is described do not depart from the principles of the present invention and spirit in the case where can to these embodiments carry out it is a variety of variation,
Modification, replacement and variant, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device, including cabinet body (2), it is characterised in that: the machine
Cabinet ontology (2) includes cabinet top cover (201), support column (202) and cabinet base (203), cabinet top cover (201) bottom
Side is equipped with support column (202), and the bottom of support column (202) is equipped with cabinet base (203), the cabinet top cover
(201) middle position at the top of is equipped with servo press (6), and the bottom of the cabinet top cover (201) is equipped with upper cavity jig
(7), the side of cabinet base (203) top surface is equipped with lower chamber jig (8), at the top of the lower chamber jig (8)
Corner be all equipped with positioning pin (11), the surface at the top of the lower chamber jig (8) is placed with workpiece body (13), described
One circle of lower chamber jig (8) top surface is provided with sealing ring (12), and cabinet base (203) top surface is equipped with
The edge of workbench (5), cabinet base (203) top two sides is all separately installed with safe grating (4), the cabinet bottom
The edge of two sides is separately installed with control box (3) and cooling blower (9), the table of the cabinet base (203) at the top of seat (203)
Face gas source three linked piece (10) is connect with helium mass spectrometer detector.
2. a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device according to claim 1, it is characterised in that: described
The outside of servo press (6) is provided with protecting crust, and the corner of cabinet base (203) bottom is all equipped with pulley (21).
3. a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device according to claim 1, it is characterised in that: described
Side at the top of cabinet body (2) is equipped with alarm lamp (1), and the alarm lamp (1) is located at the side of servo press (6), described
The output end of servo press (6) is connect with the top of upper cavity jig (7), and upper cavity jig (7) is located at lower chamber jig (8)
Surface, the upper cavity jig (7) and lower chamber jig (8) are located at bottom and the cabinet base of cabinet top cover (201)
(203) between top.
4. a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device according to claim 1, it is characterised in that: described
It is equipped with mobile platform (23) between at the top of lower chamber jig (8) and cabinet base (203), and mobile platform (23) two sides are all
It is equipped with drag chain (22), the mobile platform (23) is located at the top of workbench (5), and the mobile platform (23) is located at support column
(202) side.
5. a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device according to claim 1, it is characterised in that: described
The number of safe grating (4) is three groups, and the position of every group of safe grating (4) is opposite, the control box (3) and cooling blower
(9) it is located at the both ends at the top of cabinet base (203), and control box (3) and cooling blower (9) are in opposite position.
6. a kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device according to claim 1, it is characterised in that: described
Side at the top of upper cavity jig (7) be respectively arranged with hydrogen runner air inlet (14), water flow passage air inlet (15) and oxygen runner into
Port (16), the other side at the top of the upper cavity jig (7) are respectively arranged with that oxygen runner surveys interface (17), water flow passage surveys interface
(18) and hydrogen runner surveys interface (19), and the surface of described lower chamber jig (8) one end is provided with outer chamber interface (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614433.4U CN209656227U (en) | 2019-04-28 | 2019-04-28 | A kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614433.4U CN209656227U (en) | 2019-04-28 | 2019-04-28 | A kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device |
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| CN209656227U true CN209656227U (en) | 2019-11-19 |
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ID=68529849
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| CN201920614433.4U Active CN209656227U (en) | 2019-04-28 | 2019-04-28 | A kind of hydrogen-oxygen fuel cell bipolar plate tightness detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903195A (en) * | 2021-03-04 | 2021-06-04 | 武汉华工激光工程有限责任公司 | Air tightness detection station for automatic welding of fuel cell bipolar plate |
| CN113686514A (en) * | 2021-08-24 | 2021-11-23 | 律致新能源科技(上海)有限公司 | Bipolar plate helium leak detection testing device and testing method thereof |
| CN114373955A (en) * | 2021-12-31 | 2022-04-19 | 新源动力股份有限公司 | Proton exchange membrane fuel cell bipolar plate |
| CN116989944A (en) * | 2023-09-27 | 2023-11-03 | 晋中学院 | Automatic detector for hydrogen fuel cell leakage |
-
2019
- 2019-04-28 CN CN201920614433.4U patent/CN209656227U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903195A (en) * | 2021-03-04 | 2021-06-04 | 武汉华工激光工程有限责任公司 | Air tightness detection station for automatic welding of fuel cell bipolar plate |
| CN113686514A (en) * | 2021-08-24 | 2021-11-23 | 律致新能源科技(上海)有限公司 | Bipolar plate helium leak detection testing device and testing method thereof |
| CN114373955A (en) * | 2021-12-31 | 2022-04-19 | 新源动力股份有限公司 | Proton exchange membrane fuel cell bipolar plate |
| CN116989944A (en) * | 2023-09-27 | 2023-11-03 | 晋中学院 | Automatic detector for hydrogen fuel cell leakage |
| CN116989944B (en) * | 2023-09-27 | 2023-12-19 | 晋中学院 | Automatic detector for hydrogen fuel cell leakage |
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