CN114235303A - Electric pile air tightness detection control device - Google Patents
Electric pile air tightness detection control device Download PDFInfo
- Publication number
- CN114235303A CN114235303A CN202111456177.9A CN202111456177A CN114235303A CN 114235303 A CN114235303 A CN 114235303A CN 202111456177 A CN202111456177 A CN 202111456177A CN 114235303 A CN114235303 A CN 114235303A
- Authority
- CN
- China
- Prior art keywords
- push rod
- electric push
- pipe
- electromagnetic valve
- detection control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000005452 bending Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 230000004297 night vision Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 19
- 239000007789 gas Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a galvanic pile air tightness detection control device in the technical field of fuel cells, which comprises a base, a horizontal position adjusting device, an air tightness detection unit, a controller, a carrying plate, a bending rod and a first electric push rod, wherein the first electric push rod is controlled by a first reversing switch to extend, an operation mask can be pushed open, the carrying plate is pushed out at the same time, a fuel cell galvanic pile is placed on the surface of the electric pile, the first electric push rod is contracted and matched with the bending rod to close the operation mask, a conical pipe is aligned to and extrudes an air inlet of the fuel cell galvanic pile by using the horizontal position adjusting device, the air tightness detection unit inflates the fuel cell galvanic pile through a three-way pipe, the pressure value condition of a screen divider is observed, the air tightness of the fuel cell galvanic pile can be judged according to the front-back pressure difference, the device is convenient to operate, and can well meet the actual use requirements.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a galvanic pile air tightness detection control device.
Background
With the explosive development of the automobile hydrogen fuel cell industry, the demand of the corresponding fuel cell stack is increasing continuously. The gas tightness of the stack has a great influence on the performance of the fuel cell, and therefore, the gas tightness of the stack needs to be detected during the production process of the stack. However, no standard method and equipment for detecting the air tightness of the galvanic pile exist in the industry at present, and the quality of detection of the galvanic pile by various manufacturers is uneven, so that some galvanic piles cannot be normally used, and the performance of the fuel cell is influenced; meanwhile, some manufacturers adopt too complicated modes in the aspect of galvanic pile air tightness detection, the steps are complex, the production cost is increased, and therefore a control system related to galvanic pile air tightness detection and convenient to use needs to be designed urgently in actual production.
Disclosure of Invention
The present invention provides a control device for detecting the air tightness of a galvanic pile, so as to solve the problem of the prior art that a control system related to the air tightness detection of a galvanic pile which is convenient to use is urgently needed to be designed in the practical production.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pile gas tightness detection control device, includes base, horizontal position adjusting device, gas tightness detecting element and controller, the top of base can be dismantled sealing installation and have U type card cover, it has the operating face guard to invert and articulate closely to laminate with one side port of U type card cover, and the opposite side can be dismantled closely to laminate and install the closing plate, the inner chamber top of U type card cover is fixed with horizontal position adjusting device and gas tightness detecting element, base upper surface middle part left side slidable mounting has a year thing board, the rear surface of carrying the thing board has bending bar through spout slidable mounting, bending bar passes through screw and hinged joint with the operating face guard inner wall, horizontal mounting has first electric putter between the right side middle part of carrying the thing board and the closing plate internal surface, the top of closing plate communicates with each other and installs the blast pipe, the controller is connected with power module, Horizontal position adjusting device, gas tightness detecting element and first electric putter, gas tightness detecting element includes the gas holder, the right angle pipe is installed to the gas outlet of gas holder, bellows is installed to the outer end of right angle pipe, bellows's outer end is installed and is taken the external screw pipe of rotatory gas connection, install the third solenoid valve on the external screw pipe, third pressure sensor is installed to the inboard of third solenoid valve, second solenoid valve and first solenoid valve are installed respectively to the both sides of right angle pipe, second pressure sensor and first pressure sensor are installed respectively to the inboard of second solenoid valve and first solenoid valve.
Preferably, the lower parts of the front and rear surfaces of the U-shaped clamping cover are tightly clamped with the front and rear surfaces of the base through countersunk bolts.
Preferably, the mounting screw head of the hinge is located on the outer surface of the operating face mask.
Preferably, the horizontal position adjusting device comprises two U-shaped plates which are arranged in parallel at left and right and have different widths, a second electric push rod is arranged on the rear side of an inner cavity of each U-shaped plate, a forward and reverse rotating motor is fixed at the front end of each second electric push rod through the L-shaped plate, a screw pair which penetrates through the L-shaped plate and extends to the inner cavity of the U-shaped plate at the left side in a rotating mode is arranged on a motor shaft of the forward and reverse rotating motor, a straight wheel which is connected with the U-shaped plate in a sliding mode is arranged at the left end of the screw pair through a bearing seat, a third electric push rod is vertically fixed at the bottom of a moving block of the screw pair, a mounting plate is fixed at the bottom of the third electric push rod, a night vision camera and a three-way pipe are respectively installed on two sides of the bottom of the mounting plate, a tapered pipe is fixed at the bottom of the three-way pipe, and a side port of the three-way pipe is connected with an external threaded pipe.
Preferably, a rubber cushion is fixed on the inner wall of the conical tube.
Preferably, four corners of the bottom of the object carrying plate are provided with universal wheels, and the upper surface of the object carrying plate is provided with an elastic foam pad.
Preferably, the power supply module is respectively connected with the first electric push rod, the second electric push rod, the third electric push rod and the forward and reverse rotation motor through the first forward and reverse switch, the second forward and reverse switch, the third forward and reverse switch and the fourth forward and reverse switch, the controller is connected with the first manual trigger module, the second manual trigger module, the third manual trigger module, the night vision camera, the first pressure sensor, the second pressure sensor, the third pressure sensor, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the screen display.
Preferably, the first reversing switch, the second reversing switch, the third reversing switch, the fourth reversing switch, the first manual trigger module, the second manual trigger module, the third manual trigger module and the screen divider display are all mounted on the outer surface of the operation mask, and the controller is mounted on the inner surface of the operation mask.
Preferably, the power supply module comprises a plug, a wire and a transformer which are connected with each other.
Preferably, the outer port of the exhaust pipe is sleeved with a rubber cap, and the rubber cap is fixed with the outer surface of the sealing plate through a plastic rope in an adhesive mode.
Compared with the prior art, the invention has the beneficial effects that: the first reversing switch controls the first electric push rod to extend, the operation face cover can be jacked open, the carrying plate is pushed out at the same time, the fuel cell stack is placed on the surface of the first reversing switch, the first electric push rod contracts and is matched with the bending rod to close the operation face cover, the horizontal position adjusting device is used for enabling the conical pipe to be aligned with and extrude the air inlet of the fuel cell stack, the air tightness detecting unit inflates the fuel cell stack through the three-way pipe, the pressure numerical condition of the screen display is observed, the air tightness of the fuel cell stack can be judged according to the front-back pressure difference, the device is convenient to operate, and the actual use requirements can be well met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the air tightness detecting unit shown in FIG. 2;
FIG. 4 is a schematic view of the horizontal position adjustment device of FIG. 2;
FIG. 5 is a partial front view of FIG. 4;
fig. 6 is a control schematic diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a base, 2-a U-shaped clamping cover, 3-an operation mask, 4-a sealing plate, 5-a horizontal position adjusting device, 6-an air tightness detecting unit, 7-an object carrying plate, 8-a bending rod, 9-a first electric push rod, 10-an exhaust pipe, 60-an air storage tank, 61-a right-angle pipe, 62-a telescopic corrugated pipe, 63-an external threaded pipe, 64-a first electromagnetic valve, 65-a second electromagnetic valve, 66-a first pressure sensor, 67-a second pressure sensor, 68-a third electromagnetic valve, 69-a third pressure sensor, 50-a U-shaped plate, 51-a second electric push rod, 52-a forward and reverse rotation motor, 53-a screw pair, 54-a straight wheel, 55-a third electric push rod and 56-a mounting plate, 57-night vision camera, 58-three-way pipe and 59-conical pipe.
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 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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a galvanic pile gas tightness detects controlling means, includes base 1, horizontal position adjusting device 5, gas tightness detecting element 6 and controller, and the top detachable seal of base 1 installs U type card cover 2, specifically is: the lower part of the front and the back surfaces of the U-shaped card cover 2 is tightly clamped with the front and the back surfaces of the base 1 through countersunk bolts, the installation and the disassembly are convenient, the inverted 1 and the port at one side of the U-shaped card cover 2 are hinged and tightly attached with an operation face mask 3, the other side is detachably and tightly attached with a sealing plate 4, the top of the inner cavity of the U-shaped card cover 2 is fixed with a horizontal position adjusting device 5 and an air tightness detection unit 6, the left side of the middle part of the upper surface of the base 1 is provided with a carrying plate 7 in a sliding way, the back surface of the carrying plate 7 is provided with a bending rod 8 in a sliding way through a sliding way, four corners of the bottom of the carrying plate 7 are provided with universal wheels, the upper surface of the universal wheels is provided with an elastic foam pad to reduce the moving resistance and simultaneously protect a fuel cell stack which is extruded in the subsequent detection process, the bending rod 8 is connected with the inner wall of the operation face mask 3 through screws and hinges, a first electric push rod 9 is horizontally arranged between the middle part of the right side of the carrying plate 7 and the inner surface of the sealing plate 4, wherein, the head of the installation screw of the hinge is positioned on the outer surface of the operation mask 3, when the first electric push rod 9 breaks down, the operation mask 3 is convenient to open, the exhaust pipe 10 is communicated and installed above the sealing plate 4, the outer port of the exhaust pipe 10 is sleeved with a rubber cap, the rubber cap is glued and fixed with the outer surface of the sealing plate 4 through a plastic rope, the rubber cap is opened during the work and is prevented from being lost, the controller is connected with a power supply module, the horizontal position adjusting device 5, the air tightness detecting unit 6 and the first electric push rod 9, the air tightness detecting unit 6 comprises an air storage tank 60, a right-angle pipe 61 is installed at the air outlet of the air storage tank 60, a telescopic corrugated pipe 62 is installed at the outer end of the right-angle pipe 61, an external threaded pipe 63 with a rotary air joint is installed at the outer end of the telescopic corrugated pipe 62, a third electromagnetic valve 68 is installed on the external threaded pipe 63, and a third pressure sensor 69 is installed at the inner side of the third electromagnetic valve 68, a second electromagnetic valve 65 and a first electromagnetic valve 64 are respectively arranged on two sides of the right-angle pipe 61, and a second pressure sensor 67 and a first pressure sensor 66 are respectively arranged on the inner sides of the second electromagnetic valve 65 and the first electromagnetic valve 64.
Referring to fig. 4-5, the horizontal position adjusting device 5 includes two U-shaped plates 50 installed in parallel at left and right and having different widths, a second electric push rod 51 is installed at the rear side of the inner cavity of the right U-shaped plate 50, a forward and reverse rotation motor 52 is fixed at the front end of the second electric push rod 51 through an L-shaped plate, a screw pair 53 rotatably penetrating the L-shaped plate and extending to the inner cavity of the left U-shaped plate 50 is provided at the motor shaft of the forward and reverse rotation motor 52, a straight wheel 54 slidably connected with the left U-shaped plate 50 is installed at the left end of the screw pair 53 through a bearing seat, a third electric push rod 55 is vertically fixed at the bottom of the moving block of the screw pair 53, an installation plate 56 is fixed at the bottom of the third electric push rod 55, a night vision camera 57 and a three-way pipe 58 are installed at both sides of the bottom of the installation plate 56, a tapered pipe 59 is fixed at the bottom of the three-way pipe 58, and a rubber cushion is fixed at the inner wall of the tapered pipe 59 for facilitating extrusion sealing, the detection accuracy is improved, and the side opening of the three-way pipe 58 is connected with the external threaded pipe 63.
Referring to fig. 6, the power supply module is respectively connected to the first electric push rod 9, the second electric push rod 51, the third electric push rod 55 and the forward and reverse rotation motor 52 through the first backward and forward switch, the second backward and forward switch, the third backward and forward switch and the fourth backward and forward switch, the controller is connected to the first manual trigger module, the second manual trigger module, the third manual trigger module, the night vision camera 57, the first pressure sensor 66, the second pressure sensor 67, the third pressure sensor 69, the first solenoid valve 64, the second solenoid valve 65, the third solenoid valve 68 and the screen divider, the screen divider displays pressure values and moving working videos of the tapered tube 59 collected by the night vision camera 57, and the screen divider conveniently determines whether to align and to change the front and back pressure;
wherein, first two direction switch, second two direction switch, third two direction switch, fourth two direction switch, first manual trigger module, the manual trigger module of second, third and divide the screen display to show the ware and all install at the surface of operation face guard 3, the internal surface at operation face guard 3 is installed to the controller, convenient operation, power module includes interconnect's plug, wire and transformer, plug and wire connect the electricity, the transformer changes voltage and gives the controller power supply.
The working principle is as follows: the first backward and forward switch controls the first electric push rod 9 to extend, the operation mask 3 can be jacked open, the object carrying plate 7 is pushed out at the same time, the fuel cell stack is placed on the surface of the operation mask, the first electric push rod 9 contracts and is matched with the bending rod 8 to close the operation mask 3, the second electric push rod 51, the forward and backward rotating motor 52 and the third electric push rod 55 in the horizontal position adjusting device 5 are utilized to enable the conical pipe 59 to be aligned with and extrude the air inlet of the fuel cell stack, the night vision camera 57 is utilized to monitor the adjusting position in the process, the second electromagnetic valve 65 is closed, the second pressure sensor 67 is utilized to monitor the initial pressure value of the air storage tank 60, the first electromagnetic valve 64 and the second electromagnetic valve 65 are opened, the third electromagnetic valve 68 is closed, the numerical values of the three pressure sensors are obtained, finally the three electromagnetic valves are opened, and the air tightness detecting unit 6 is utilized to inflate the fuel cell stack through the three-way pipe 58, the pressure numerical condition of the split screen display is observed for a long time, and the air tightness of the fuel cell stack can be judged according to the pressure difference between the front and the back.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a galvanic pile gas tightness detects controlling means, includes base (1), horizontal position adjusting device (5), gas tightness detecting element (6) and controller, its characterized in that: the device is characterized in that a U-shaped clamping cover (2) is detachably and hermetically mounted above a base (1), an operation mask (3) is hinged and tightly attached to one side port of the inverted U-shaped clamping cover (1) and the U-shaped clamping cover (2), a sealing plate (4) is detachably and tightly attached to the other side of the inverted U-shaped clamping cover (2), a horizontal position adjusting device (5) and an air tightness detecting unit (6) are fixed at the top of an inner cavity of the U-shaped clamping cover (2), an object carrying plate (7) is slidably mounted on the left side of the middle of the upper surface of the base (1), a bending rod (8) is slidably mounted on the rear surface of the object carrying plate (7) through a sliding groove, the bending rod (8) is connected with the inner wall of the operation mask (3) through a screw and a hinge, a first electric push rod (9) is horizontally mounted between the middle of the right side of the object carrying plate (7) and the inner surface of the sealing plate (4), and an exhaust pipe (10) is mounted above the sealing plate (4), the controller is connected with a power supply module, a horizontal position adjusting device (5), an air tightness detecting unit (6) and a first electric push rod (9), the air tightness detection unit (6) comprises an air storage tank (60), a right-angle pipe (61) is installed at an air outlet of the air storage tank (60), the outer end of the right-angle pipe (61) is provided with a telescopic corrugated pipe (62), the outer end of the telescopic corrugated pipe (62) is provided with an external thread pipe (63) with a rotary air joint, a third electromagnetic valve (68) is arranged on the external thread pipe (63), a third pressure sensor (69) is arranged on the inner side of the third electromagnetic valve (68), a second electromagnetic valve (65) and a first electromagnetic valve (64) are respectively arranged on two sides of the right-angle pipe (61), a second pressure sensor (67) and a first pressure sensor (66) are respectively arranged on the inner sides of the second electromagnetic valve (65) and the first electromagnetic valve (64).
2. The electrical pile airtightness detection control device according to claim 1, characterized in that: the lower parts of the front and rear surfaces of the U-shaped clamping cover (2) are tightly clamped with the front and rear surfaces of the base (1) through countersunk bolts.
3. The electrical pile airtightness detection control device according to claim 1, characterized in that: the head of the mounting screw of the hinge is positioned on the outer surface of the operating face mask (3).
4. The electrical pile airtightness detection control device according to claim 1, characterized in that: the horizontal position adjusting device (5) comprises two U-shaped plates (50) which are arranged in parallel at the left side and the right side and have different widths, a second electric push rod (51) is arranged at the rear side of the inner cavity of the U-shaped plate (50) at the right side, a forward and reverse motor (52) is fixed at the front end of the second electric push rod (51) through the L-shaped plate, a screw pair (53) which penetrates through the L-shaped plate in a rotating manner and extends to the inner cavity of the U-shaped plate (50) at the left side is arranged on a motor shaft of the forward and reverse motor (52), a straight wheel (54) which is connected with the U-shaped plate (50) at the left side in a sliding manner is arranged at the left end of the screw pair (53) through a bearing seat, a third electric push rod (55) is vertically fixed at the bottom of a moving block of the screw pair (53), a mounting plate (56) is fixed at the bottom of the third electric push rod (55), a night vision camera (57) and a three-way pipe (58) are respectively arranged at two sides of the bottom of the mounting plate (56), a conical pipe (59) is fixed at the bottom of the three-way pipe (58), and a side opening of the three-way pipe (58) is connected with an external threaded pipe (63).
5. The electrical pile airtightness detection control device according to claim 4, wherein: and a rubber cushion is fixed on the inner wall of the conical tube (59).
6. The electrical pile airtightness detection control device according to claim 1, characterized in that: the universal wheels are installed at four corners of the bottom of the object carrying plate (7), and the elastic foam pads are installed on the upper surface of the object carrying plate.
7. The electrical pile airtightness detection control apparatus according to claims 1 to 6, wherein: the power supply module is connected with a first electric push rod (9), a second electric push rod (51), a third electric push rod (55) and a forward and reverse rotating motor (52) through a first forward and reverse switch, a second forward and reverse switch, a third forward and reverse switch and a fourth forward and reverse switch respectively, the controller is connected with a first manual trigger module, a second manual trigger module, a third manual trigger module, a night vision camera (57), a first pressure sensor (66), a second pressure sensor (67), a third pressure sensor (69), a first electromagnetic valve (64), a second electromagnetic valve (65), a third electromagnetic valve (68) and a screen display.
8. The electrical pile airtightness detection control device according to claim 7, wherein: the first reversing switch, the second reversing switch, the third reversing switch, the fourth reversing switch and the first manual trigger module are arranged on the outer surface of the operation face mask (3), the second manual trigger module, the third manual trigger module and the screen dividing display are arranged on the outer surface of the operation face mask (3), and the controller is arranged on the inner surface of the operation face mask (3).
9. The electrical pile airtightness detection control device according to claim 7, wherein: the power supply module comprises a plug, a lead and a transformer which are connected with each other.
10. The electrical pile airtightness detection control device according to claim 1, characterized in that: the outer port of the exhaust pipe (10) is sleeved with a rubber cap, and the rubber cap is fixedly glued with the outer surface of the sealing plate (4) through a plastic rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456177.9A CN114235303A (en) | 2021-12-01 | 2021-12-01 | Electric pile air tightness detection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456177.9A CN114235303A (en) | 2021-12-01 | 2021-12-01 | Electric pile air tightness detection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114235303A true CN114235303A (en) | 2022-03-25 |
Family
ID=80752705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111456177.9A Pending CN114235303A (en) | 2021-12-01 | 2021-12-01 | Electric pile air tightness detection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114235303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249961A (en) * | 2023-11-20 | 2023-12-19 | 四川省产品质量监督检验检测院 | Air-tight detection tool for air inlet of hydrogen fuel cell |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060019997A (en) * | 2004-08-30 | 2006-03-06 | 현대자동차주식회사 | Apparatus for checking damaged cell in the fuel cell stack |
| US20180067013A1 (en) * | 2016-09-08 | 2018-03-08 | Hyundai Motor Company | Device and method for testing airtightness of fuel cell stack |
| CN109556808A (en) * | 2019-01-14 | 2019-04-02 | 北京氢璞创能科技有限公司 | A kind of fuel cell pack automation air tightness detection equipment and detection method |
| CN208902384U (en) * | 2018-10-25 | 2019-05-24 | 湖北全其光学有限公司 | A kind of optical lens detection device |
| CN209326888U (en) * | 2019-01-10 | 2019-08-30 | 安徽明天氢能科技股份有限公司 | A kind of fuel cell pile air tightness detection equipment |
| CN111766025A (en) * | 2020-06-05 | 2020-10-13 | 湖北德普电气股份有限公司 | Hydrogen fuel cell stack gas tightness detection device |
| CN213632558U (en) * | 2020-09-11 | 2021-07-06 | 湖北德普电气股份有限公司 | Hydrogen fuel cell stack performance testing device |
-
2021
- 2021-12-01 CN CN202111456177.9A patent/CN114235303A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060019997A (en) * | 2004-08-30 | 2006-03-06 | 현대자동차주식회사 | Apparatus for checking damaged cell in the fuel cell stack |
| US20180067013A1 (en) * | 2016-09-08 | 2018-03-08 | Hyundai Motor Company | Device and method for testing airtightness of fuel cell stack |
| CN208902384U (en) * | 2018-10-25 | 2019-05-24 | 湖北全其光学有限公司 | A kind of optical lens detection device |
| CN209326888U (en) * | 2019-01-10 | 2019-08-30 | 安徽明天氢能科技股份有限公司 | A kind of fuel cell pile air tightness detection equipment |
| CN109556808A (en) * | 2019-01-14 | 2019-04-02 | 北京氢璞创能科技有限公司 | A kind of fuel cell pack automation air tightness detection equipment and detection method |
| CN111766025A (en) * | 2020-06-05 | 2020-10-13 | 湖北德普电气股份有限公司 | Hydrogen fuel cell stack gas tightness detection device |
| CN213632558U (en) * | 2020-09-11 | 2021-07-06 | 湖北德普电气股份有限公司 | Hydrogen fuel cell stack performance testing device |
Non-Patent Citations (1)
| Title |
|---|
| 陈光;郝冬;王晓兵;王仁广;: "燃料电池用气密性试验台的分析与开发", 汽车工程师, no. 04, 25 April 2020 (2020-04-25) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249961A (en) * | 2023-11-20 | 2023-12-19 | 四川省产品质量监督检验检测院 | Air-tight detection tool for air inlet of hydrogen fuel cell |
| CN117249961B (en) * | 2023-11-20 | 2024-02-02 | 四川省产品质量监督检验检测院 | Air-tight detection tool for air inlet of hydrogen fuel cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2771846Y (en) | Building external door-window physical property in-situ detecting apparatus | |
| CN114235303A (en) | Electric pile air tightness detection control device | |
| CN113267294B (en) | Sealing device for detecting air tightness of automobile parts | |
| CN108168798B (en) | Air tightness detection device for fuel cell stack | |
| CN107643146B (en) | Handheld full-automatic pressure calibrator | |
| CN111111795A (en) | Experiment cabin assembly | |
| CN108758005A (en) | The three-way valve assemblies and control method of new energy vehicle cooling system | |
| CN108612897B (en) | Positioner for electric valve | |
| CN219121868U (en) | Pipeline resistance to compression detects uses plugging device | |
| CN115683821A (en) | Plugging device and method for pipeline compression resistance detection | |
| CN218066923U (en) | Heating detection equipment with clamping function for producing universal plug seal sealing ring | |
| CN113358276B (en) | Flange formula pressure instrument presss from both sides tight sealing device fast | |
| CN109765012B (en) | Airtight detection device controlled by single chip microcomputer | |
| CN111896377B (en) | Shock-resistant manometer detects frock | |
| CN208588297U (en) | It is a kind of for detecting the detecting tool of shell of gas meter side dimension | |
| CN211477534U (en) | Airtight detection device of aluminum die casting | |
| CN108801110B (en) | Detection tool for detecting side dimension of shell of gas meter and application method of detection tool | |
| CN221898763U (en) | Pneumatic control reversing valve detection device | |
| CN219866323U (en) | Electric butterfly valve | |
| CN221077948U (en) | Air tightness detection device of battery shell | |
| CN115451327B (en) | Liquefied natural gas holding vessel sealing head | |
| CN205937358U (en) | Service machine is shielded to multifunctional mobile phone | |
| CN221325817U (en) | Adjustable air tightness detection device for storage battery production | |
| CN221046335U (en) | High-speed centrifugal equipment | |
| CN221425881U (en) | Equipment gas tightness detects machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |