CN211029741U - Clamp for testing membrane electrode of fuel cell - Google Patents
Clamp for testing membrane electrode of fuel cell Download PDFInfo
- Publication number
- CN211029741U CN211029741U CN201922063057.7U CN201922063057U CN211029741U CN 211029741 U CN211029741 U CN 211029741U CN 201922063057 U CN201922063057 U CN 201922063057U CN 211029741 U CN211029741 U CN 211029741U
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- Prior art keywords
- clamping plate
- membrane electrode
- fixed
- guide
- fuel cell
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Abstract
The utility model provides a fixture for testing fuel cell membrane electrode, which comprises a bottom plate, a graduated scale, a propelling component and a clamping plate component, the utility model has the advantages that the propelling component and the clamping plate component are arranged, a rotary handle drives a screw to rotate, so that a nut seat drives a movable clamping plate to move leftwards, the clamping operation of the membrane electrode is realized, compared with the fixation by bolts, a large amount of labor force and time are saved, a bearing seat is adopted to install the screw, the stability of the installation of the propelling component is improved, the left end of the graduated scale is aligned with the right end of a first clamping plate, the distance between the right end of the first clamping plate and a second clamping plate can be read by the graduated scale, the intuitive clamping distance of the membrane electrode is realized, the clamping operation of the membrane electrode is favorably and accurately carried out by an operator, the guide rod plays the guiding operation to the movable clamping plate in the moving process of the, the first clamping plate is aligned with the second clamping plate, and the positioning precision in the membrane electrode clamping process is improved.
Description
Technical Field
The utility model belongs to the technical field of be used for testing fuel cell membrane electrode equipment, especially, relate to an anchor clamps for testing fuel cell membrane electrode.
Background
The core of the proton exchange membrane fuel cell is a membrane electrode, a plurality of single cells are connected in series to obtain a fuel cell with any power, however, in order to realize good power generation performance, the performance of each membrane electrode is required to be higher, therefore, when the fuel cell is produced, the testing and activation of each membrane electrode are crucial and indispensable, the testing of the single membrane electrode in the prior art needs to use a testing clamp, the common testing clamp has a roughly similar structure, namely the testing clamp comprises two end face clamping plates, at least 8 bolts are used for fastening the two end face clamping plates, each end face clamping plate is provided with at least two air inlets and two air outlets, electric power is output from the single membrane electrode through positive and negative electrodes on the end face clamping plates, and when the membrane electrode is tested and activated each time, a tester needs to disassemble all the bolts on the two end face clamping plates, in order to place the membrane electrode therebetween, and then after aligning the two end clamping plates, a tester uses a wrench to uniformly tighten all tightening bolts, and there is an urgent need to develop a fixture for testing the membrane electrode of the fuel cell to solve the above problems, and facilitate market popularization and application.
The existing clamp for testing the membrane electrode of the fuel cell is inconvenient for clamping the membrane electrode, wastes a large amount of labor and time, reduces the testing efficiency of the membrane electrode, can not visually observe the clamping distance of the membrane electrode, and is not beneficial to accurately clamping the membrane electrode.
Therefore, it is necessary to develop a jig for testing a membrane electrode of a fuel cell.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an anchor clamps for testing fuel cell membrane electrode to solve the current anchor clamps that are used for testing fuel cell membrane electrode and be not convenient for carry out the tight operation of clamp of membrane electrode, and extravagant a large amount of labours and time, reduce the efficiency of test of membrane electrode, the tight distance of clamp that can not audio-visual observation membrane electrode, be unfavorable for the accuracy to carry out the problem of the tight operation of clamp of membrane electrode. A clamp for testing a fuel cell membrane electrode comprises a bottom plate, a graduated scale, a propelling component and a clamping plate component, wherein the graduated scale is embedded above the front side of the bottom plate; the propelling component is fixed at the middle position above the bottom plate through a bolt; the splint subassembly passes through the left side of bolt fastening in the bottom plate top, and the splint subassembly is located propulsion assembly's top.
The two bearing seats are fixed at the middle positions of the left side and the right side above the bottom plate through bolts; the screw rod is clamped in the bearing seat, the right end of the screw rod penetrates through the right side of the bearing seat, and the size of the screw rod is matched with that of the bearing seat; the handle is welded at the right end of the screw rod; the nut seat is arranged on the outer side of the screw rod and is in sliding connection with the screw rod through threads, and the nut seat is located between the bearing seats.
The clamp plate assembly comprises a fixed clamp plate, a guide rod, a movable clamp plate assembly, a first clamp plate, a detection groove and a second clamp plate, the fixed clamp plate is fixed on the left side above the bottom plate through a bolt, and the fixed clamp plate is positioned above the lead screw; the two guide rods are adopted, the left ends of the guide rods are welded on the front side and the rear side below the right side of the fixed clamping plate, the right ends of the guide rods are fixed above the bottom plate, and the guide rods are arranged in parallel; the movable clamping plate assembly is clamped at the outer side of the guide rod; the first clamping plate is welded above the right side of the fixed clamping plate, and the right side of the first clamping plate is aligned with the left end of the graduated scale; the second clamping plate is welded above the left side of the movable clamping plate assembly; the detection grooves are two in number, the detection grooves are formed in the middle positions of the first clamping plate and the second clamping plate, and the length and the width of each detection groove are smaller than those of the membrane electrode.
The movable clamping plate assembly comprises a movable clamping plate, a mounting groove, a guide hole and a detection hole, wherein the mounting groove is formed below the movable clamping plate and is connected with the nut seat in a welding mode; the number of the guide holes is two, and the guide holes are formed in the front side and the rear side below the movable clamping plate; the detection hole is formed above the movable clamping plate; the fixed splint and the movable splint component adopt similar structures, and the fixed splint and the movable splint component are different in that the fixed splint does not have a guide hole.
The mounting groove is rectangular; the guide hole is positioned on the outer side of the guide rod, and the size of the guide hole is matched with that of the guide rod; the inspection hole is communicated with the inspection groove, a connecting pipe is arranged on the outer side of the inspection hole, and the connecting pipe of the inspection hole is provided with a quick connector and a valve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a propulsion subassembly's setting, twist grip drives the lead screw and rotates, makes the nut seat drive movable clamp plate and move left, realizes the tight operation of clamp of membrane electrode, compares and adopts the bolt to fix, saves a large amount of labours and time, and improves the efficiency of software testing of membrane electrode, adopts the bearing frame to carry out the installation of lead screw, improves the stability of propulsion unit installation.
2. The utility model discloses a setting of scale, the left end of scale aligns with the right end of first splint, can read out the distance between first splint right-hand member and the second splint through the scale, realizes audio-visual observation membrane electrode's clamping distance, is favorable to operating personnel to accurately carry out the tight operation of clamp of membrane electrode, improves the measuring accuracy of membrane electrode.
3. The utility model discloses a setting of guide bar and guiding hole removes the in-process, and the guide bar plays the operation of direction to moving splint, guarantees that moving splint removes along the direction of guide bar, guarantees that first splint align with the second splint, improves the positioning accuracy of membrane electrode clamping process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the propulsion assembly of the present invention.
Fig. 3 is a schematic structural view of the cleat assembly of the present invention.
Fig. 4 is a schematic structural view of the first clamping plate and the detection groove of the present invention.
Fig. 5 is a schematic structural view of the movable clamp assembly of the present invention.
In the figure:
1-base plate, 2-scale, 3-propulsion assembly, 31-bearing seat, 32-lead screw, 33-handle, 34-nut seat, 4-clamp assembly, 41-fixed clamp, 42-guide rod, 43-moving clamp assembly, 431-moving clamp, 432-mounting groove, 433-guide hole, 434-detection hole, 44-first clamp, 45-detection groove, 46-second clamp.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides an anchor clamps for testing fuel cell membrane electrode, including bottom plate 1, scale 2, impel subassembly 3 and splint subassembly 4, place the membrane electrode on the right side of first splint 44, and make the intermediate position of membrane electrode align with the intermediate position of detecting groove 45, twist grip 33, drive lead screw 32 and rotate, make nut seat 34 drive movable clamp 431 move left, realize the tight operation of membrane electrode's clamp, compare and adopt the bolt to fix, save a large amount of labours and time, and improve the test efficiency of membrane electrode, adopt bearing frame 31 to carry out the installation of lead screw 32, improve the stability of impel subassembly 3 installation, movable clamp 431 removes the in-process, guide bar 42 plays the operation of direction to movable clamp 431, guarantee movable clamp 431 to remove along the direction of guide bar 42, guarantee first splint 44 aligns with second splint 46, improve the positioning accuracy in the membrane electrode clamping process, the left end of the graduated scale 2 is aligned with the right end of the first clamping plate 44, the distance between the right end of the first clamping plate 44 and the second clamping plate 46 can be read out through the graduated scale 2, the clamping distance of the membrane electrode can be visually observed, the membrane electrode clamping operation can be accurately carried out by an operator, and the membrane electrode testing precision is improved.
The propulsion assembly 3 comprises a bearing seat 31, a screw rod 32, a handle 33 and a nut seat 34, the screw rod 32 is driven to rotate by rotating the handle 33, the nut seat 34 is made to drive a movable clamping plate 431 to move leftwards, the clamping operation of the membrane electrode is realized, compared with the mode that bolts are adopted for fixing, a large amount of labor force and time are saved, the testing efficiency of the membrane electrode is improved, the bearing seat 31 is adopted for installing the screw rod 32, and the installation stability of the propulsion assembly 3 is improved.
The clamping plate assembly 4 comprises a fixed clamping plate 41, a guide rod 42, a movable clamping plate assembly 43, a first clamping plate 44, a detection groove 45 and a second clamping plate 46, wherein in the moving process of the movable clamping plate 431, the guide rod 42 guides the movable clamping plate 431, the movable clamping plate 431 is ensured to move along the direction of the guide rod 42, the first clamping plate 44 is ensured to be aligned with the second clamping plate 46, and the positioning precision in the membrane electrode clamping process is improved.
The movable clamping plate assembly 43 comprises a movable clamping plate 431, a mounting groove 432, a guide hole 433, a detection hole 434, wherein the mounting groove 432 is convenient for mounting the nut seat 34, the guide hole 433 is convenient for guiding the guide rod 42, and the detection hole 434 is convenient for conveying hydrogen and oxygen in the test process.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. A fixture for testing a fuel cell membrane electrode, characterized by: the novel electric water heater comprises a bottom plate (1), a graduated scale (2), a propelling component (3) and a clamping plate component (4), wherein the graduated scale (2) is embedded above the front side of the bottom plate (1); the propelling component (3) is fixed at the middle position above the bottom plate (1) through a bolt; the clamping plate assembly (4) is fixed on the left side above the bottom plate (1) through a bolt, and the clamping plate assembly (4) is located above the propelling assembly (3).
2. The jig for testing a fuel cell membrane electrode assembly according to claim 1, wherein: the propelling component (3) comprises two bearing seats (31), a screw rod (32), a handle (33) and a nut seat (34), and the bearing seats (31) are fixed at the middle positions of the left side and the right side above the bottom plate (1) through bolts; the screw rod (32) is clamped in the bearing seat (31), the right end of the screw rod (32) penetrates through the right side of the bearing seat (31), and the size of the screw rod (32) is matched with that of the bearing seat (31); the handle (33) is welded at the right end of the screw rod (32); the nut seat (34) is arranged on the outer side of the screw rod (32), the nut seat (34) is connected with the screw rod (32) in a sliding mode through threads, and the nut seat (34) is located between the bearing seats (31).
3. The jig for testing a fuel cell membrane electrode assembly according to claim 1, wherein: the clamping plate assembly (4) comprises a fixed clamping plate (41), a guide rod (42), a movable clamping plate assembly (43), a first clamping plate (44), a detection groove (45) and a second clamping plate (46), the fixed clamping plate (41) is fixed on the left side above the bottom plate (1) through bolts, and the fixed clamping plate (41) is located above the lead screw (32); the number of the guide rods (42) is two, the left ends of the guide rods (42) are welded to the front side and the rear side of the lower portion of the right side of the fixed clamping plate (41), the right ends of the guide rods (42) are fixed above the bottom plate (1), and the guide rods (42) are arranged in parallel; the movable clamping plate component (43) is clamped at the outer side of the guide rod (42); the first clamping plate (44) is welded above the right side of the fixed clamping plate (41), and the right side of the first clamping plate (44) is aligned with the left end of the graduated scale (2); the second clamp plate (46) is welded above the left side of the moving clamp plate assembly (43); the number of the detection grooves (45) is two, the detection grooves (45) are formed in the middle positions of the first clamping plate (44) and the second clamping plate (46), and the length and the width of each detection groove (45) are smaller than those of the membrane electrode.
4. The jig for testing a fuel cell membrane electrode assembly according to claim 3, wherein: the movable clamping plate assembly (43) comprises a movable clamping plate (431), a mounting groove (432), a guide hole (433) and a detection hole (434), wherein the mounting groove (432) is formed below the movable clamping plate (431), and the mounting groove (432) is connected with the nut seat (34) in a welding mode; the number of the guide holes (433) is two, and the guide holes (433) are formed in the front side and the rear side below the movable clamping plate (431); the detection hole (434) is formed above the movable clamping plate (431); the fixed clamping plate (41) and the movable clamping plate assembly (43) adopt a similar structure, and the fixed clamping plate (41) and the movable clamping plate assembly (43) are different in that the fixed clamping plate (41) does not have a guide hole.
5. The jig for testing a fuel cell membrane electrode assembly according to claim 4, wherein: the mounting groove (432) is rectangular; the guide hole (433) is positioned on the outer side of the guide rod (42), and the size of the guide hole (433) is matched with that of the guide rod (42); the detection hole (434) is communicated with the detection groove (45), a connecting pipe is arranged on the outer side of the detection hole (434), and the connecting pipe of the detection hole (434) is provided with a quick connector and a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063057.7U CN211029741U (en) | 2019-11-26 | 2019-11-26 | Clamp for testing membrane electrode of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063057.7U CN211029741U (en) | 2019-11-26 | 2019-11-26 | Clamp for testing membrane electrode of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211029741U true CN211029741U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922063057.7U Expired - Fee Related CN211029741U (en) | 2019-11-26 | 2019-11-26 | Clamp for testing membrane electrode of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211029741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843670A (en) * | 2020-07-21 | 2020-10-30 | 怀宁县盛林木业有限公司 | Novel board core processing is with sand light of polishing device |
| CN113295518A (en) * | 2021-04-14 | 2021-08-24 | 中国电建集团华东勘测设计研究院有限公司 | Tensile test clamping device suitable for test pieces with various cross sections and use method |
| CN115096794A (en) * | 2022-06-16 | 2022-09-23 | 江苏三超金刚石工具有限公司 | Device and method for detecting sand feeding efficiency of plated diamond |
-
2019
- 2019-11-26 CN CN201922063057.7U patent/CN211029741U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843670A (en) * | 2020-07-21 | 2020-10-30 | 怀宁县盛林木业有限公司 | Novel board core processing is with sand light of polishing device |
| CN113295518A (en) * | 2021-04-14 | 2021-08-24 | 中国电建集团华东勘测设计研究院有限公司 | Tensile test clamping device suitable for test pieces with various cross sections and use method |
| CN115096794A (en) * | 2022-06-16 | 2022-09-23 | 江苏三超金刚石工具有限公司 | Device and method for detecting sand feeding efficiency of plated diamond |
| CN115096794B (en) * | 2022-06-16 | 2024-04-30 | 江苏三超金刚石工具有限公司 | Device and method for detecting sand feeding efficiency of plated diamond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201126 |