CN219694761U - Fuel cell testing device - Google Patents
Fuel cell testing device Download PDFInfo
- Publication number
- CN219694761U CN219694761U CN202320862628.7U CN202320862628U CN219694761U CN 219694761 U CN219694761 U CN 219694761U CN 202320862628 U CN202320862628 U CN 202320862628U CN 219694761 U CN219694761 U CN 219694761U
- Authority
- CN
- China
- Prior art keywords
- sliding
- fuel cell
- block
- column
- plate
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 68
- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 210000004027 cell Anatomy 0.000 claims abstract description 37
- 210000005056 cell body Anatomy 0.000 claims abstract description 27
- 238000010248 power generation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- OOYGSFOGFJDDHP-KMCOLRRFSA-N kanamycin A sulfate Chemical group OS(O)(=O)=O.O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N OOYGSFOGFJDDHP-KMCOLRRFSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a fuel cell testing device, which relates to the technical field of battery testing devices and comprises a testing box, wherein a lifting plate and a base are arranged on the testing box, a fuel cell body is movably arranged on the testing box, two fixing plates are fixedly arranged at the bottom side of the lifting plate, sliding structures are fixedly arranged on the two fixing plates, a limiting structure is movably arranged on the lifting plate, a positioning structure is movably arranged on the base, the sliding structure comprises two sliding blocks, and the two sliding blocks are slidably arranged on the two fixing plates. According to the utility model, through the arrangement of the sliding block, the rotating column, the pressure block and the like, the sliding column is far away from the limiting hole by pulling the fixing plate, so that the pressure block can be moved, then the pressure block is moved to a place where the fuel cell needs to test pressure, and the fixing plate is released, so that the sliding column is inserted into the limiting hole at a corresponding position, and the testing box can be used for testing the pressure at different positions of the fuel cell.
Description
Technical Field
The present utility model relates to the field of battery testing devices, and in particular, to a fuel cell testing device.
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 in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Kano cycle effect, so the efficiency is high, and in addition, the fuel cell uses fuel and oxygen as raw materials and has no mechanical transmission part, so the discharged harmful gas is very little, and the service life is long.
In the prior art, the existing fuel cell shell can be subjected to pressure test during production and processing, the existing testing device is generally used for directly extruding the fuel cell through a pressing plate to carry out integral pressure test, the effect of carrying out pressure test on a local position is poor, the fuel cell shell is directly arranged in the testing device during testing, and the fuel cell shell is easy to deviate during testing to generate experimental errors, so that the requirement of people is met by the fuel cell testing device.
Disclosure of Invention
The utility model aims to provide a fuel cell testing device, which solves the problems that the pressure testing effect of the existing fuel cell shell proposed in the background technology is poor, the fuel cell shell is directly arranged in the testing device during testing, and the fuel cell shell is easy to deviate during testing, so that experimental errors are generated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fuel cell testing arrangement, includes the test box, be equipped with lifter plate and base on the test box, movable mounting has the fuel cell body on the test box, the downside fixed mounting of lifter plate has two fixed plates, equal fixed mounting has sliding structure on two fixed plates, movable mounting has limit structure on the lifter plate, movable mounting has location structure on the base, when needing to carry out the pressure test to the fuel cell body, the pulling stationary blade, the removal of stationary blade drives the removal of sliding column through the sliding hole, the removal of stationary blade stretches the spring simultaneously, make the sliding column keep away from the spacing hole, thereby the restriction to the sliding column has been solved, and then the restriction to the pressure piece, when need carry out the fore-and-aft movement to the pressure piece, the pulling pressure piece, make the pressure piece remove on the rolling column through the sliding groove, when need carry out the lateral movement to the pressure piece, promote the sliding block, make the sliding block remove through T type groove drive the pressure piece, the position to the fuel cell body that needs the test, when unclamping the stationary blade, make the sliding column insert the limiting hole of corresponding position, thereby the removal to the motor to drive the fuel cell body, the motor is moved to the fuel cell body, the reciprocating screw rod is rotated to the screw hole, thereby make the reciprocating motor can rotate the screw rod rotates the leading to the screw rod, and can rotate the screw rod rotates the screw hole, and make the fuel cell can rotate the test conveniently.
Preferably, the sliding structure comprises two sliding blocks, the two sliding blocks are slidably mounted on the two fixed plates, one side, close to each other, of each sliding block is fixedly provided with a rotating column, a pressure block is slidably mounted on the rotating column, one side of the pressure block is contacted with the lifting plate, when the pressure block needs to be moved back and forth, the pressure block is pulled, the pressure block is made to move on the rotating column through a sliding groove, and when the pressure block needs to be moved left and right, the sliding block is pushed, and the pressure block is driven to move through a T-shaped groove.
Preferably, the T-shaped groove is formed in the fixing plate, the sliding block and the rotating column are slidably mounted in the T-shaped groove, the sliding groove is formed in the pressure block, the rotating column is slidably mounted in the sliding groove, when the pressure block needs to be moved back and forth, the pressure block is pulled, the pressure block moves on the rotating column through the sliding groove, and when the pressure block needs to be moved left and right, the sliding block is pushed, and the pressure block is driven to move through the T-shaped groove.
Preferably, the limit structure comprises a connecting plate, the connecting plate is fixedly arranged on one side of the pressure block, the sliding column is slidably arranged on the connecting plate, the fixing plate is fixedly arranged on the bottom side of the sliding column, the fixing plate is pulled, the sliding column is driven to move by the fixing plate through the sliding hole, the spring is simultaneously stretched by the movement of the fixing plate, the sliding column is far away from the limit hole, the limit to the sliding column is eliminated, the fixing plate is loosened, and the sliding column is inserted into the limit hole at the corresponding position, so that the movement of the pressure block is limited.
Preferably, the connecting plate is provided with a sliding hole, the sliding column is slidably arranged in the sliding hole, the sliding column is sleeved with a spring in a sliding manner, two ends of the spring are fixedly arranged on one side, close to the connecting plate and the fixing plate, of the connecting plate, the lifting plate is provided with a plurality of limiting holes, the sliding column is movably arranged in the corresponding limiting holes, the fixing plate is pulled, the fixing plate is moved to drive the sliding column to move through the sliding hole, the fixing plate is moved to stretch the spring at the same time, the sliding column is far away from the limiting holes, the limit on the sliding column is eliminated, the fixing plate is loosened, and the sliding column is inserted into the limiting hole at the corresponding position, so that the movement of the pressure block is limited.
Preferably, the positioning structure comprises a reciprocating screw rod, the reciprocating screw rod is movably arranged on the base, a motor is fixedly arranged on one side of the reciprocating screw rod, a rotating sheet is fixedly arranged on the other side of the reciprocating screw rod, a thread block is arranged on the thread of the reciprocating screw rod, a clamping plate is fixedly arranged on the top side of the thread block, the motor is started, the output end of the motor drives the reciprocating screw rod to rotate through a rotating hole, so that the rotation of the reciprocating screw rod is limited and can only rotate, the rotation of the reciprocating screw rod drives two thread blocks to move towards the middle through a threaded hole, and the movement of the thread block drives the clamping plate to move, so that the clamping plate can clamp and fix the fuel cell body, and further the fuel cell body can be positioned.
Preferably, the base is provided with a long groove and a rotating hole, the threaded block is slidably arranged in the long groove, the reciprocating screw rod is rotatably arranged in the rotating hole, and the output end of the motor drives the reciprocating screw rod to rotate through the rotating hole, so that the reciprocating screw rod is limited in rotation and can only rotate.
Preferably, threaded holes are formed in the threaded blocks, the reciprocating screw rod is installed in the threaded holes in a threaded mode, and the rotation of the reciprocating screw rod drives the two threaded blocks to move towards the middle through the threaded holes.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the sliding block, the rotating column, the pressure block and the like, the sliding column is far away from the limiting hole by pulling the fixing plate, so that the pressure block can be moved, then the pressure block is moved to a place where the fuel cell needs to test pressure, and the fixing plate is released, so that the sliding column is inserted into the limiting hole at a corresponding position, and the testing box can be used for testing the pressure at different positions of the fuel cell.
According to the utility model, through the arrangement of the reciprocating screw rod, the threaded hole, the clamping plate and the like, the motor is started to drive the clamping plate on the threaded block to move, so that the clamping plate can clamp and fix the fuel cell, the deviation of the shell is avoided, the error of pressure test is prevented, and the positioning test pressure of the fuel cells with different sizes can be carried out.
Drawings
Fig. 1 is a schematic structural diagram of a fuel cell testing device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a rotating column portion of a fuel cell testing apparatus according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a sliding pillar portion of a fuel cell testing apparatus according to the present utility model;
fig. 4 is a schematic cross-sectional view of a reciprocating screw portion of a fuel cell testing apparatus according to the present utility model.
In the figure: 100. a test cartridge; 101. a lifting plate; 102. a base; 103. a fuel cell body; 200. a fixing plate; 201. a sliding block; 202. rotating the column; 203. a pressure block; 204. a T-shaped groove; 205. a sliding groove; 300. a connecting plate; 301. a sliding column; 302. a fixing piece; 303. a sliding hole; 304. a spring; 305. a limiting hole; 400. a reciprocating screw rod; 401. a motor; 402. a rotating piece; 403. a screw block; 404. a clamping plate; 405. a long groove; 406. a rotation hole; 407. and (3) a threaded hole.
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.
Referring to fig. 1 to 4, a fuel cell testing apparatus includes a testing cartridge 100, a lifting plate 101 and a base 102 are provided on the testing cartridge 100, a fuel cell body 103 is movably mounted on the testing cartridge 100, two fixing plates 200 are fixedly mounted on the bottom side of the lifting plate 101, sliding structures are fixedly mounted on the two fixing plates 200, a limit structure is movably mounted on the lifting plate 101, a positioning structure is movably mounted on the base 102, when the fuel cell body 103 needs to be tested for pressure, a fixing plate 302 is pulled, the movement of the fixing plate 302 drives the movement of a sliding column 301 through a sliding hole 303, the movement of the fixing plate 302 simultaneously stretches a spring 304, so that the sliding column 301 is far away from the limit hole 305, the limit of the sliding column 301 is removed, the limit of a pressure block 203 is removed, when the pressure block 203 needs to be moved back and forth, the pressure block 203 is pulled, when the pressure block 203 needs to be moved left and right, the pressure block 203 is pushed to push the sliding block 201, the sliding block 201 drives the pressure block 203 to move through the T-shaped groove 204, the pressure block 203 is moved to the position of the fuel cell body 103 to be tested, the fixing piece 302 is released, the sliding column 301 is inserted into the limiting hole 305 at the corresponding position, thereby limiting the movement of the pressure block 203, the fuel cell body 103 is put into the test box 100, the motor 401 is started, the output end of the motor 401 drives the reciprocating screw 400 to rotate through the rotating hole 406, the rotation of the reciprocating screw 400 is limited and can only rotate, the rotation of the reciprocating screw 400 drives the two threaded blocks 403 to move towards the middle through the threaded hole 407, the movement of the threaded block 403 drives the clamping plate 404 to move, thereby the clamping plate 404 can clamp and fix the fuel cell body 103, and then the fuel cell body 103 can be positioned, so that the test box 100 can conveniently perform pressure test on the fuel cell body 103.
Further, the sliding structure comprises two sliding blocks 201, the two sliding blocks 201 are slidably mounted on the two fixing plates 200, one side, close to each other, of the two sliding blocks 201 is fixedly provided with the same rotating column 202, the rotating column 202 is slidably provided with a pressure block 203, one side of the pressure block 203 is contacted with the lifting plate 101, when the pressure block 203 needs to be moved back and forth, the pressure block 203 is pulled, the pressure block 203 moves on the rotating column 202 through the sliding groove 205, and when the pressure block 203 needs to be moved left and right, the sliding block 201 is pushed, and the sliding block 201 drives the pressure block 203 to move through the T-shaped groove 204.
Further, a T-shaped groove 204 is formed in the fixing plate 200, the sliding block 201 and the rotating column 202 are slidably mounted in the T-shaped groove 204, a sliding groove 205 is formed in the pressure block 203, the rotating column 202 is slidably mounted in the sliding groove 205, when the pressure block 203 needs to be moved back and forth, the pressure block 203 is pulled, the pressure block 203 moves on the rotating column 202 through the sliding groove 205, and when the pressure block 203 needs to be moved left and right, the sliding block 201 is pushed, and the pressure block 203 is driven to move by the sliding block 201 through the T-shaped groove 204.
Further, the limit structure comprises a connecting plate 300, the connecting plate 300 is fixedly arranged on one side of the pressure block 203, the sliding column 301 is slidably arranged on the connecting plate 300, the fixing plate 302 is fixedly arranged on the bottom side of the sliding column 301, the fixing plate 302 is pulled, the sliding column 301 is driven to move by the movement of the fixing plate 302 through the sliding hole 303, the spring 304 is simultaneously stretched by the movement of the fixing plate 302, the sliding column 301 is far away from the limit hole 305, the limit on the sliding column 301 is eliminated, the fixing plate 302 is loosened, and the sliding column 301 is inserted into the limit hole 305 at the corresponding position, so that the movement of the pressure block 203 is limited.
Further, the connecting plate 300 is provided with a sliding hole 303, the sliding column 301 is slidably mounted in the sliding hole 303, the sliding column 301 is slidably sleeved with a spring 304, two ends of the spring 304 are fixedly mounted on one side, close to each other, of the connecting plate 300 and the fixing plate 302, the lifting plate 101 is provided with a plurality of limiting holes 305, the sliding column 301 is movably mounted in the corresponding limiting holes 305, the fixing plate 302 is pulled, the sliding column 301 is driven to move by the fixing plate 302 through the sliding hole 303, the spring 304 is simultaneously stretched by the fixing plate 302, the sliding column 301 is far away from the limiting holes 305, the limitation on the sliding column 301 is removed, the fixing plate 302 is released, the sliding column 301 is inserted into the limiting holes 305 at the corresponding positions, and the movement of the pressure block 203 is limited.
Further, the positioning structure comprises a reciprocating screw rod 400, the reciprocating screw rod 400 is movably mounted on the base 102, a motor 401 is fixedly mounted on one side of the reciprocating screw rod 400, a rotating plate 402 is fixedly mounted on the other side of the reciprocating screw rod 400, a threaded block 403 is mounted on the reciprocating screw rod 400 in a threaded manner, a clamping plate 404 is fixedly mounted on the top side of the threaded block 403, the motor 401 is started, an output end of the motor 401 drives the reciprocating screw rod 400 to rotate through a rotating hole 406, so that the reciprocating screw rod 400 is limited in rotation and can only rotate, the threaded hole 407 drives two threaded blocks 403 to move towards the middle, and the clamping plate 404 is driven to move by the movement of the threaded block 403, so that the clamping plate 404 can clamp and fix the fuel cell body 103, and the fuel cell body 103 can be positioned.
Further, the base 102 is provided with a long groove 405 and a rotation hole 406, the threaded block 403 is slidably mounted in the long groove 405, the reciprocating screw 400 is rotatably mounted in the rotation hole 406, and the output end of the motor 401 drives the reciprocating screw 400 to rotate through the rotation hole 406, so that the reciprocating screw 400 is limited in rotation and can only rotate.
Further, threaded holes 407 are formed in the threaded blocks 403, the reciprocating screw 400 is installed in the threaded holes 407 in a threaded mode, and the two threaded blocks 403 are driven to move towards the middle through the threaded holes 407 by rotation of the reciprocating screw 400.
The working principle of the utility model is as follows:
when the pressure test is required to be performed on the fuel cell body 103, the fixing piece 302 is pulled, the sliding piece 302 is moved to drive the sliding column 301 to move through the sliding hole 303, the spring 304 is stretched simultaneously, the sliding column 301 is far away from the limiting hole 305, so that the limitation on the sliding column 301 is eliminated, the limitation on the sliding column 203 is eliminated, when the pressure block 203 is required to be moved back and forth, the pressure block 203 is pulled, the pressure block 203 is enabled to move on the rotating column 202 through the sliding groove 205, when the pressure block 203 is required to move left and right, the sliding block 201 is pushed, the sliding block 201 is enabled to drive the pressure block 203 to move through the T-shaped groove 204, the pressure block 203 is moved to the position of the fuel cell body 103 to be tested, the fixing piece 302 is released, the sliding column 301 is enabled to be inserted into the limiting hole 305 at the corresponding position, the movement of the pressure block 203 is limited, the fuel cell body 103 is placed into the test box 100, the motor 401 is started, the output end of the motor 401 is enabled to drive the reciprocating screw rod 400 to rotate through the rotating hole 406, the reciprocating screw rod 400 is enabled to rotate, the rotation of the reciprocating screw rod 400 is limited, the sliding block 203 is enabled to rotate, when the pressure block 203 is required to move left and right, the fuel cell body 103 is enabled to move through the T-shaped groove 204, the two clamping plates 403 are driven to move towards the middle of the fuel cell body 103, and the middle of the fuel cell body to move 404 is enabled to move, and the fuel cell body is enabled to move to be convenient to clamp the screw 404, and the fuel cell body is enabled to move and the middle and the test screw 404 is enabled to move.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a fuel cell testing arrangement, includes test box (100), be equipped with lifter plate (101) and base (102) on test box (100), its characterized in that: the fuel cell is characterized in that the fuel cell body (103) is movably mounted on the test box (100), two fixing plates (200) are fixedly mounted on the bottom side of the lifting plate (101), sliding structures are fixedly mounted on the two fixing plates (200), a limiting structure is movably mounted on the lifting plate (101), and a positioning structure is movably mounted on the base (102).
2. A fuel cell testing apparatus according to claim 1, wherein: the sliding structure comprises two sliding blocks (201), the two sliding blocks (201) are slidably mounted on two fixed plates (200), one rotating column (202) is fixedly mounted on one side, close to each other, of each sliding block (201), a pressure block (203) is slidably mounted on the rotating column (202), and one side of the pressure block (203) is in contact with the lifting plate (101).
3. A fuel cell testing apparatus according to claim 1, wherein: a T-shaped groove (204) is formed in the fixed plate (200), the sliding block (201) and the rotating column (202) are slidably mounted in the T-shaped groove (204), a sliding groove (205) is formed in the pressure block (203), and the rotating column (202) is slidably mounted in the sliding groove (205).
4. A fuel cell testing apparatus according to claim 1, wherein: the limiting structure comprises a connecting plate (300), wherein the connecting plate (300) is fixedly arranged on one side of the pressure block (203), a sliding column (301) is slidably arranged on the connecting plate (300), and a fixing sheet (302) is fixedly arranged on the bottom side of the sliding column (301).
5. A fuel cell testing apparatus according to claim 4, wherein: the lifting device is characterized in that a sliding hole (303) is formed in the connecting plate (300), the sliding column (301) is slidably mounted in the sliding hole (303), a spring (304) is sleeved on the sliding column (301) in a sliding mode, two ends of the spring (304) are fixedly mounted on one side, close to each other, of the connecting plate (300) and the fixing plate (302), a plurality of limiting holes (305) are formed in the lifting plate (101), and the sliding column (301) is movably mounted in the corresponding limiting holes (305).
6. A fuel cell testing apparatus according to claim 1, wherein: the positioning structure comprises a reciprocating screw rod (400), the reciprocating screw rod (400) is movably mounted on the base (102), a motor (401) is fixedly mounted on one side of the reciprocating screw rod (400), a rotating plate (402) is fixedly mounted on the other side of the reciprocating screw rod (400), a threaded block (403) is mounted on the reciprocating screw rod (400) in a threaded mode, and a clamping plate (404) is fixedly mounted on the top side of the threaded block (403).
7. A fuel cell testing apparatus according to claim 1, wherein: the base (102) is provided with a long groove (405) and a rotating hole (406), the threaded block (403) is slidably arranged in the long groove (405), and the reciprocating screw rod (400) is rotatably arranged in the rotating hole (406).
8. A fuel cell testing apparatus according to claim 6, wherein: threaded holes (407) are formed in the threaded blocks (403), and the reciprocating screw rod (400) is installed in the threaded holes (407) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862628.7U CN219694761U (en) | 2023-04-18 | 2023-04-18 | Fuel cell testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862628.7U CN219694761U (en) | 2023-04-18 | 2023-04-18 | Fuel cell testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694761U true CN219694761U (en) | 2023-09-15 |
Family
ID=87970862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862628.7U Active CN219694761U (en) | 2023-04-18 | 2023-04-18 | Fuel cell testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694761U (en) |
-
2023
- 2023-04-18 CN CN202320862628.7U patent/CN219694761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102157747B (en) | Device for automatically assembling fuel battery galvanic pile | |
| CN210060489U (en) | Efficient punching device for production of battery steel shell | |
| CN206653310U (en) | A kind of fuel cell detection rapid fixing | |
| CN203826486U (en) | Automatic checkout equipment for lithium ion battery after being welded | |
| CN219694761U (en) | Fuel cell testing device | |
| CN210863819U (en) | Electronic device detection equipment | |
| CN211448895U (en) | Universal clamp for mounting wind driven generator blade | |
| CN217844989U (en) | High accuracy heap electricity core inflation displacement testing arrangement | |
| CN214750398U (en) | Test fixture for fuel cell membrane electrode | |
| CN216250979U (en) | New energy automobile battery fixing device | |
| CN214428727U (en) | New energy automobile battery module installation device | |
| CN113851667A (en) | Light solid fuel cell convenient to installation | |
| CN215749374U (en) | Proton membrane cutting equipment | |
| CN219267701U (en) | Integrated single-tank hot pressing device | |
| CN220362470U (en) | Fixing equipment for producing and processing lithium battery shell | |
| CN112162199B (en) | Auxiliary pile simulation device for hydrogen fuel cell power generation system test | |
| CN215677964U (en) | Electricity core pressure device | |
| CN220456571U (en) | Battery pack fixing structure of energy storage power station | |
| CN217404489U (en) | Module testing arrangement that can switch over fast | |
| CN219851607U (en) | Negative plate stamping device for lithium battery processing | |
| CN220437732U (en) | Battery case fatigue life test fixture | |
| CN217983420U (en) | Movable test rack for hydrogen fuel cell engine | |
| CN214012993U (en) | Turning device is used in battery equipment convenient to angle regulation | |
| CN217668865U (en) | Anchor clamps are used in lithium cell production | |
| CN215377462U (en) | Film coating mechanism for battery film coating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |