CN220772477U - Detection device for fuel cell air tightness - Google Patents
Detection device for fuel cell air tightness Download PDFInfo
- Publication number
- CN220772477U CN220772477U CN202322681973.3U CN202322681973U CN220772477U CN 220772477 U CN220772477 U CN 220772477U CN 202322681973 U CN202322681973 U CN 202322681973U CN 220772477 U CN220772477 U CN 220772477U
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- plate
- fixedly arranged
- fuel cell
- fixing
- shaped
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- 239000000446 fuel Substances 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000007789 gas Substances 0.000 description 14
- 238000010248 power generation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a detection device for the air tightness of a fuel cell, which particularly relates to the technical field of fuel cell detection, and comprises a workbench, wherein two groups of clamping blocks which are symmetrically distributed are fixedly arranged at the bottom end of the workbench, a sealing box is sleeved outside each group of clamping blocks in a sliding manner, an L-shaped plate is slidably arranged on one side of the inner wall of the sealing box, a first fixing plate is fixedly arranged on the upper surface of the bottom of the L-shaped plate, and fixing columns are fixedly arranged at four corners of the top end of the first fixing plate.
Description
Technical Field
The utility model relates to the technical field of fuel cell detection, in particular to a detection device for fuel cell air tightness.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation, and nuclear power generation. The fuel cell converts the Gibbs free energy part in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so that the efficiency is high; in addition, the fuel cell uses fuel and oxygen as raw materials, and has no mechanical transmission part, so that the discharged harmful gas is very little, and the service life is long; however, in the prior art, only one fuel cell can be generally sealed, inflated, and the pressure value is judged to perform air tightness detection, so that the single detection speed is low and the efficiency is low.
Disclosure of Invention
The present utility model is directed to a device for detecting the air tightness of a fuel cell, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detection device of fuel cell gas tightness, includes the workstation, the bottom fixed mounting of workstation has two sets of fixture blocks of symmetric distribution, every group the outside slip cap of fixture block is equipped with the seal box, inner wall one side slidable mounting of seal box has the L shaped plate, the bottom upper surface fixed mounting of L shaped plate has first fixed plate, the top four corners department fixed mounting of first fixed plate has the fixed column, the outside slip cap of fixed column is equipped with first slide, the outside fixed cover that is located the top of first slide is equipped with the second fixed plate, the outside of fixed column is located the top slip cap of second fixed plate and is equipped with the second slide, the top of first fixed plate and second fixed plate is equipped with fuel cell, the inner wall bottom upper surface fixed mounting of seal box has the second electric telescopic handle, the driving end fixed mounting of second electric telescopic handle is in the bottom of L shaped plate, two the bottom of first slide and two second slide equal fixed mounting has the second sealed lid, one side of second sealed lid is equipped with the second top, the top of second sealed lid is located the top fixed mounting plate, the top of the sealed panel is fixed mounting of first side of second sealed panel, the sealed top of first side panel has the sealed top of the fixed mounting plate.
Preferably, the inner wall side of keeping away from the seal box of L shaped plate is fixed mounting has the fixing base, the middle part rotation of fixing base is installed the threaded rod, the outside threaded connection of threaded rod is in first slide and second slide one side.
Preferably, the first sliding plate is located below the second sliding plate, and one side of the first sliding plate and one side of the second sliding plate are in contact with one side of the L-shaped plate.
Preferably, a first air pipe hole which is symmetrically distributed is formed in one side, far away from the L-shaped side plate, of the sealing box, and the first air pipe hole corresponds to the second air pipe hole.
Preferably, the top ends of the first fixing plate and the second fixing plate are fixedly provided with symmetrically distributed L-shaped fixing blocks, and the fuel cells are contacted with the L-shaped fixing blocks.
Preferably, a third electric telescopic rod is fixedly arranged on one side, close to the sealing boxes, of the L-shaped side plate, a third sliding plate is fixedly arranged at the driving end of the third electric telescopic rod, the bottom end of the third sliding plate is slidably clamped at the top end of the clamping block, and one side, far away from the third electric telescopic rod, of the third sliding plate is fixedly arranged on one side of the two sealing boxes.
Preferably, a motor is fixedly arranged at one end of the L-shaped plate far away from the second sliding plate, and a driving end of the motor is fixedly arranged at the end part of the threaded rod.
Preferably, support legs are fixedly arranged at four corners of the bottom end of the workbench.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up the second electric telescopic handle, open the second electric telescopic handle when the control, drive L shaped plate and first fixed plate, second fixed plate and first slide, second slide upward movement until seal box top accent department, then the manual work is put fuel cell on the top of first fixed plate and second fixed plate to just so can judge the pressure value simultaneously and do the gas tightness and detect, promote speed, increase work efficiency.
2. Through setting up the motor, when the control is opened the motor, drive the threaded rod and rotate, one side and L shaped plate one side contact of first slide and second slide to drive first slide and second slide and the sealed lid of second and slide downwards, seal the fuel cell who puts on first fixed plate and second fixed plate, aerify the inside afterwards, then two seal boxes are connected with the gas tightness device through the pipe of side respectively, judge the pressure value and do the gas tightness and detect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the seal box according to the present utility model after being disassembled.
Fig. 3 is an enlarged view of the utility model at a in fig. 2.
Fig. 4 is an enlarged view of the present utility model at B in fig. 2.
In the figure: 1. a work table; 11. a clamping block; 12. a seal box; 13. an L-shaped side plate; 14. a first electric telescopic rod; 15. a mounting plate; 16. a first sealing cover; 101. support legs; 102. a first gas pipe hole; 121. an L-shaped plate; 122. a first fixing plate; 123. fixing the column; 124. a first slide plate; 125. a fuel cell; 126. an L-shaped fixed block; 127. a second sealing cover; 128. a second electric telescopic rod; 1221. a second fixing plate; 1241. a second slide plate; 1271. a second gas pipe hole; 2. a fixing seat; 21. a threaded rod; 22. a motor; 3. a third electric telescopic rod; 31. and a third slide plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1 to 4, the utility model provides a device for detecting the air tightness of a fuel cell, which comprises a workbench 1, wherein two groups of clamping blocks 11 which are symmetrically distributed are fixedly arranged at the bottom end of the workbench 1, a sealing box 12 is sleeved outside each group of clamping blocks 11 in a sliding way, an L-shaped plate 121 is slidably arranged at one side of the inner wall of the sealing box 12, a first fixing plate 122 is fixedly arranged on the upper surface of the bottom of the L-shaped plate 121, fixing columns 123 are fixedly arranged at four corners at the top end of the first fixing plate 122, a first sliding plate 124 is sleeved outside the fixing columns 123 in a sliding way, a second fixing plate 1221 is fixedly sleeved outside the fixing columns 123 above the first sliding plate 124, a second sliding plate 1241 is sleeved outside the fixing columns 123 in a sliding way above the second fixing plate 1221, fuel cells 125 are arranged at the top ends of the first fixing plate 122 and the second fixing plate 1221, the upper surface of the bottom of the inner wall of the sealing box 12 is fixedly provided with a second electric telescopic rod 128, the driving end of the second electric telescopic rod 128 is fixedly arranged at the bottom end of the L-shaped plate 121, the bottom ends of the two first sliding plates 124 and the two second sliding plates 1241 are fixedly provided with a second sealing cover 127, one side of the second sealing cover 127 is provided with a second air pipe hole 1271, one side of the workbench 1 is fixedly provided with an L-shaped side plate 13, the lower surface of the top of the L-shaped side plate 13 is fixedly provided with a first electric telescopic rod 14, the driving end of the first electric telescopic rod 14 is fixedly provided with a mounting plate 15, the bottom end of the mounting plate 15 is fixedly provided with a first sealing cover 16 which is symmetrically distributed, the top ends of the first sealing cover 16 and the sealing box 12 are corresponding to the top end cavity opening of the sealing box 12, the top ends of the first fixing plate 122 and the second fixing plate 1221 are fixedly provided with L-shaped fixing blocks 126 which are symmetrically distributed, the fuel cell 125 contacts with the L-shaped fixing block 126, and by setting the second electric telescopic rod 128, when the second electric telescopic rod 128 is controlled to be opened, the L-shaped plate 121, the first fixing plate 122, the second fixing plate 1221, the first sliding plate 124 and the second sliding plate 1241 are driven to move upwards until the top cavity of the sealing box 12 is reached, and then the fuel cell 125 is manually placed at the top ends of the first fixing plate 122 and the second fixing plate 1221, so that the air tightness detection can be performed on the judgment pressure values of the fuel cells 125 at the same time, the speed is increased, and the working efficiency is increased.
The inner wall side of L-shaped plate 121 far away from seal box 12 is fixed mounting has fixing base 2, the middle part of fixing base 2 rotates and installs threaded rod 21, threaded rod 21's outside threaded connection is in first slide 124 and second slide 1241 one side, first slide 124 is located the below of second slide 1241, one side and L-shaped plate 121 one side contact of first slide 124 and second slide 1241, the one end of L-shaped plate 121 keeping away from second slide 1241 is fixed mounting has motor 22, motor 22's drive fixed mounting is at threaded rod 21's tip, through setting up motor 22, when controlling and opening motor 22, drive threaded rod 21 and rotate, one side and L-shaped plate 121 one side contact of first slide 124 and second slide 1241 and second sealed lid 127 slide down to drive first slide 124 and second slide 1241, seal the fuel cell 125 who puts on first fixed plate 122 and second fixed plate 1221, then aerify the inside, two seal boxes 12 are connected with airtight device through the pipe of side respectively, judge pressure value gas tightness detection.
The side of the seal box 12 away from the L-shaped side plate 13 is provided with symmetrically distributed first air pipe holes 102, and the first air pipe holes 102 and the second air pipe holes 1271 correspond to each other.
The L-shaped side plate 13 is fixedly arranged on one side close to the sealing boxes 12, a third sliding plate 31 is fixedly arranged at the driving end of the third electric telescopic rod 3, the bottom end of the third sliding plate 31 is slidably clamped at the top end of the clamping block 11, and one side, far away from the third electric telescopic rod 3, of the third sliding plate 31 is fixedly arranged on one side of the two sealing boxes 12.
Support legs 101 are fixedly arranged at four corners of the bottom end of the workbench 1.
Working principle: firstly, the second electric telescopic rod 128 is controlled to be opened, the L-shaped plate 121, the first fixed plate 122, the second fixed plate 1221, the first sliding plate 124 and the second sliding plate 1241 are driven to move upwards until the top end cavity of the sealing box 12 is reached, then the fuel cell 125 is manually placed at the top ends of the first fixed plate 122 and the second fixed plate 1221 respectively, after the fuel cell 125 is placed, the second electric telescopic rod 128 is opened, the L-shaped plate 121, the first fixed plate 122, the second fixed plate 1221, the first sliding plate 124 and the second sliding plate 1241 are driven to move downwards until the L-shaped plate 121, the second fixed plate 1221, the first sliding plate 124 and the second sliding plate 1241 are completely lowered into the sealing box 12, then the motor 22 is controlled to be opened, the threaded rod 21 is driven to rotate, one sides of the first sliding plate 124 and the second sliding plate 1241 are contacted with one side of the L-shaped plate 121, and the second sealing cover 127 are driven to slide downwards, the fuel cell 125 placed on the first fixing plate 122 and the second fixing plate 1221 is sealed, then the third electric telescopic rod 3 is controlled to be opened, the third sliding plate 31 and the two sealing boxes 12 are driven to move towards the L-shaped side plate 13 on the clamping block 11 and are positioned below the first sealing cover 16, the first electric telescopic rod 14 is controlled to be opened, the mounting plate 15 and the two first sealing covers 16 are driven to move downwards and overlap with the top end cavity openings of the two sealing boxes 12, the sealing boxes 12 are sealed, then the gas filling pipe is inserted into the first gas pipe hole 102 and the second gas pipe hole 1271, certain gas is filled into the second sealing cover 127 and the first sealing covers 16, and then the two sealing boxes 12 are respectively connected with the gas tightness device through side pipes to judge the pressure value, so that the gas tightness detection of the fuel cell 125 is carried out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a detection device of fuel cell gas tightness, includes workstation (1), its characterized in that: two groups of clamping blocks (11) which are symmetrically distributed are fixedly arranged at the bottom end of the workbench (1), a sealing box (12) is arranged on the outer sliding sleeve of each group of clamping blocks (11), an L-shaped plate (121) is slidably arranged on one side of the inner wall of the sealing box (12), a first fixing plate (122) is fixedly arranged on the upper surface of the bottom of the L-shaped plate (121), fixing columns (123) are fixedly arranged at four corners of the top end of the first fixing plate (122), a first sliding plate (124) is arranged on the outer sliding sleeve of the fixing columns (123), a second fixing plate (1221) is fixedly sleeved on the outer portion of the fixing columns (123) above the first sliding plate (124), a second sliding plate (1241) is slidably sleeved on the outer portion of the second fixing plate (1221), fuel cells (125) are arranged on the top ends of the first fixing plate (122) and the second fixing plate (1221), a second electric telescopic rod (128) is fixedly arranged on the upper surface of the bottom of the inner wall of the sealing box (12), sealing caps (127) are fixedly arranged at the bottom ends of the second electric rod (128), two sealing caps (127) are fixedly arranged on the bottom ends of the second electric rod (122), two sealing caps (127) are fixedly arranged on the bottom ends of the second sliding plates (127), one side of workstation (1) fixed mounting has L shape curb plate (13), the top lower surface fixed mounting of L shape curb plate (13) has first electric telescopic handle (14), the driving end fixed mounting of first electric telescopic handle (14) has mounting panel (15), the bottom fixed mounting of mounting panel (15) has first sealed lid (16) of symmetric distribution, the top accent department of first sealed lid (16) and seal box (12) corresponds.
2. The fuel cell air tightness detection device according to claim 1, wherein: the inner wall one side of keeping away from seal box (12) of L shaped plate (121) fixed mounting has fixing base (2), threaded rod (21) are installed in the middle part rotation of fixing base (2), the outside threaded connection of threaded rod (21) is in first slide (124) and second slide (1241) one side, first slide (124) are located the below of second slide (1241).
3. The fuel cell air tightness detection device according to claim 2, wherein: one side of the first sliding plate (124) and one side of the second sliding plate (1241) are contacted with one side of the L-shaped plate (121).
4. The fuel cell air tightness detection device according to claim 1, wherein: a first air pipe hole (102) which is symmetrically distributed is formed in one side, far away from the L-shaped side plate (13), of the sealing box (12), and the first air pipe hole (102) corresponds to the second air pipe hole (1271).
5. The fuel cell air tightness detection device according to claim 1, wherein: the top ends of the first fixing plate (122) and the second fixing plate (1221) are fixedly provided with symmetrically distributed L-shaped fixing blocks (126), and the fuel cells (125) are contacted with the L-shaped fixing blocks (126).
6. The fuel cell air tightness detection device according to claim 1, wherein: the L-shaped side plate (13) is fixedly arranged on one side, close to the sealing boxes (12), of the third electric telescopic rod (3), a third sliding plate (31) is fixedly arranged at the driving end of the third electric telescopic rod (3), the bottom end of the third sliding plate (31) is slidably clamped on the top end of the clamping block (11), and one side, far away from the third electric telescopic rod (3), of the third sliding plate (31) is fixedly arranged on one side of the two sealing boxes (12).
7. The fuel cell air tightness detection device according to claim 1, wherein: one end of the L-shaped plate (121) far away from the second sliding plate (1241) is fixedly provided with a motor (22), and the driving end of the motor (22) is fixedly arranged at the end part of the threaded rod (21).
8. The fuel cell air tightness detection device according to claim 1, wherein: support legs (101) are fixedly arranged at four corners of the bottom end of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681973.3U CN220772477U (en) | 2023-10-08 | 2023-10-08 | Detection device for fuel cell air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681973.3U CN220772477U (en) | 2023-10-08 | 2023-10-08 | Detection device for fuel cell air tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772477U true CN220772477U (en) | 2024-04-12 |
Family
ID=90599767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681973.3U Active CN220772477U (en) | 2023-10-08 | 2023-10-08 | Detection device for fuel cell air tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772477U (en) |
-
2023
- 2023-10-08 CN CN202322681973.3U patent/CN220772477U/en active Active
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