CN214750398U - Test fixture for fuel cell membrane electrode - Google Patents
Test fixture for fuel cell membrane electrode Download PDFInfo
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- CN214750398U CN214750398U CN202022737872.XU CN202022737872U CN214750398U CN 214750398 U CN214750398 U CN 214750398U CN 202022737872 U CN202022737872 U CN 202022737872U CN 214750398 U CN214750398 U CN 214750398U
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- fuel cell
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- membrane electrode
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Abstract
The utility model discloses a test fixture for fuel cell membrane electrode, comprises an operation bench, the cavity has been seted up in the operation panel, be equipped with the motor on the diapire in the cavity, motor output end fixedly connected with threaded rod, threaded connection has the thread bush on the threaded rod, fixedly connected with fixed plate is sheathe in to the thread, the symmetry rotation is connected with first pivot on the fixed plate, fixedly connected with trace in the first pivot, sliding connection has splint on the operation panel, splint bottom fixedly connected with connecting rod, it is connected with the second pivot to rotate on the connecting rod. The utility model discloses put fuel cell between two splint of operation panel, starter motor for the threaded rod rotates, drives the thread bush downstream, makes the fixed plate downstream, drives trace one end downstream, makes the connecting rod inwardly directed movement, drives splint inwardly directed movement, makes the cushion inwardly directed movement, carries out the centre gripping to fuel cell.
Description
Technical Field
The utility model relates to a fuel cell technical field especially relates to a test fixture for fuel cell membrane electrode.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic 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 Carnot cycle effect, so the efficiency is high; in addition, fuel cells use fuel and oxygen as raw materials; meanwhile, no mechanical transmission part is arranged, so that no noise pollution is caused, and the discharged harmful gas is less. It follows that fuel cells are the most promising power generation technology from the viewpoint of energy conservation and ecological environment conservation.
When the existing clamp for testing the membrane electrode of the fuel cell is used, the fuel cell is clamped by screwing the bolt, so that the operation is troublesome, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the clamp for testing the membrane electrode of the fuel cell in the prior art is used to clamp the fuel cell by screwing the bolt, the operation is troublesome and the working efficiency is low, thereby providing the test clamp for the membrane electrode of the fuel cell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a test fixture for a fuel cell membrane electrode comprises an operation table, wherein four supporting blocks are symmetrically and fixedly connected to the bottom surface of the operation table, a cavity is formed in the operation table, heat dissipation holes are formed in the bottom of the operation table, a motor is arranged on the bottom wall of the cavity, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is in threaded connection with the threaded rod, a fixed plate is fixedly connected to the threaded sleeve, a first rotating shaft is symmetrically and rotatably connected to the fixed plate, a linkage rod is fixedly connected to the first rotating shaft, a clamping plate is slidably connected to the operation table, a connecting rod is fixedly connected to the bottom of the clamping plate and extends into the cavity, a second rotating shaft is rotatably connected to the connecting rod, one end, away from the fixed plate, of the linkage rod is fixedly connected to the second rotating shaft, and a worm is symmetrically and rotatably connected to the inner bottom wall of the cavity, the cavity is internally provided with a transmission mechanism, and the cavity is internally provided with a plurality of heat dissipation mechanisms.
Preferably, drive mechanism includes the action wheel, follows driving wheel and drive belt, action wheel fixed connection is on the threaded rod, follow driving wheel fixed connection on the worm, the drive belt sets up between follow driving wheel and action wheel.
Preferably, heat dissipation mechanism includes dwang, worm wheel and flabellum, the dwang rotates to be connected on the cavity inside wall, worm wheel fixed connection is on the dwang, the worm wheel is connected with the worm meshing, flabellum fixed connection is on the dwang.
Preferably, the inner side wall of the clamping plate is fixedly connected with an elastic pad, and the elastic pad is made of rubber materials.
Preferably, an opening is formed in the operating platform, and the connecting rod is connected to the inner side wall of the opening in a sliding mode.
Preferably, the operating platform is provided with scale marks, and the scale marks are in mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. put fuel cell between two splint of operation panel during the use, the starter motor for the threaded rod rotates, drives the thread bush downstream, makes the fixed plate downstream, drives trace one end downstream, makes the connecting rod inward movement, drives splint inward movement, makes the cushion inward movement, carries out the centre gripping to fuel cell, and easy operation is convenient, has improved work efficiency.
2. The threaded rod drives the action wheel to rotate when rotating, drives the driven wheel to rotate through the effect of the transmission belt, so that the worm rotates to drive the worm wheel to rotate, the rotating rod rotates to drive the fan blades to rotate, air flow in the cavity is accelerated, heat dissipation is performed on the motor, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic front view of a testing fixture for a fuel cell membrane electrode according to the present invention;
fig. 2 is a top view of fig. 1.
In the figure: the fan comprises an operation table 1, a support block 2, heat dissipation holes 3, a motor 4, a threaded rod 5, a threaded sleeve 6, a fixing plate 7, a first rotating shaft 8, a linkage rod 9, a clamping plate 10, a connecting rod 11, an opening 12, an elastic cushion 13, a driving wheel 14, a worm 15, a driven wheel 16, a driving belt 17, a rotating rod 18, a worm wheel 19 and fan blades 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a test fixture for a fuel cell membrane electrode, comprising an operation table 1, wherein the operation table 1 is provided with scale marks, the scale marks are mm, which is convenient for a worker to visually observe a clamping distance and is beneficial for the worker to perform clamping operation, four supporting blocks 2 are symmetrically and fixedly connected to the bottom surface of the operation table 1, a cavity is formed in the operation table 1, the bottom of the operation table 1 is provided with a heat dissipation hole 3, a motor 4 is arranged on the bottom wall of the cavity, an output end of the motor 4 is fixedly connected with a threaded rod 5, a threaded sleeve 6 is in threaded connection with the threaded rod 5, a fixed plate 7 is fixedly connected to the threaded sleeve 6, a first rotating shaft 8 is symmetrically and rotatably connected to the fixed plate 7, a linkage rod 9 is fixedly connected to the first rotating shaft 8, a clamping plate 10 is slidably connected to the operation table 1, an elastic pad 13 is fixedly connected to the inner side wall of the clamping plate 10, and the elastic pad 13 is made of rubber material, make cushion 13 and fuel cell carry out direct contact, avoid excessive centre gripping to cause the damage to fuel cell, splint 10 bottom fixedly connected with connecting rod 11, connecting rod 11 extends to in the cavity, be equipped with opening 12 on operation panel 1, connecting rod 11 sliding connection is on opening 12 inside wall, make connecting rod 11 can control about moving on operation panel 1, it is connected with the second pivot to rotate on connecting rod 11, fixed plate 7 one end fixed connection is in the second pivot is kept away from to trace 9.
The cavity is internally provided with a worm 15 which is symmetrically and rotatably connected with the bottom wall, a transmission mechanism is arranged in the cavity, the transmission mechanism comprises a driving wheel 14, a driven wheel 16 and a transmission belt 17, the driving wheel 14 is fixedly connected on the threaded rod 5, the driven wheel 16 is fixedly connected on the worm 15, the transmission belt 17 is arranged between the driven wheel 16 and the driving wheel 14, so that the driven wheel 16 can be driven to rotate under the action of the transmission belt 17 when the driving wheel 14 rotates, the worm 15 rotates, a plurality of heat dissipation mechanisms are arranged in the cavity, each heat dissipation mechanism comprises a rotating rod 18, a worm wheel 19 and fan blades 20, the rotating rod 18 is rotatably connected on the inner side wall of the cavity, the worm wheel 19 is fixedly connected on the rotating rod 18, the worm wheel 19 is meshed with the worm 15, the fan blades 20 are fixedly connected on the rotating rod 18, the worm wheel 19 is driven to rotate through the rotation of the worm 15, the rotating rod 18 is driven to rotate the fan blades 20, and the air flow rate in the cavity is accelerated, the heat dissipation to motor 4 is accelerated and the service life of the device is prolonged.
The utility model discloses in, when the user used the device, put fuel cell between 1 two splint 10 of operation panel, starter motor 4, make threaded rod 5 rotate, drive 6 downstream of thread bush, make fixed plate 7 downstream, drive 9 one end downstream of trace, make connecting rod 11 downstream, drive splint 10 downstream, make cushion 13 downstream, carry out the centre gripping to fuel cell, in the time of threaded rod 5 pivoted, drive action wheel 14 and rotate, the effect through drive belt 17 drives from driving wheel 16 and rotates, make worm 15 rotate, drive worm wheel 19 and rotate, make dwang 18 rotate, drive flabellum 20 and rotate, cavity air flow speed with higher speed, dispel the heat to motor 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The test fixture for the membrane electrode of the fuel cell comprises an operation table (1) and is characterized in that four supporting blocks (2) are symmetrically and fixedly connected to the bottom surface of the operation table (1), a cavity is formed in the operation table (1), heat dissipation holes (3) are formed in the bottom of the operation table (1), a motor (4) is arranged on the inner bottom wall of the cavity, a threaded rod (5) is fixedly connected to the output end of the motor (4), a threaded sleeve (6) is connected to the threaded rod (5) in a threaded manner, a fixing plate (7) is fixedly connected to the threaded sleeve (6), a first rotating shaft (8) is symmetrically and rotatably connected to the fixing plate (7), a linkage rod (9) is fixedly connected to the first rotating shaft (8), a clamping plate (10) is slidably connected to the operation table (1), and a connecting rod (11) is fixedly connected to the bottom of the clamping plate (10), connecting rod (11) extend to in the cavity, it is connected with the second pivot to rotate on connecting rod (11), fixed plate (7) one end fixed connection is kept away from in trace (9) in the second pivot, the symmetry is rotated on the diapire in the cavity and is connected with worm (15), be equipped with drive mechanism in the cavity, be equipped with a plurality of heat dissipation mechanism in the cavity.
2. The test fixture for the fuel cell membrane electrode according to claim 1, wherein the transmission mechanism comprises a driving wheel (14), a driven wheel (16) and a transmission belt (17), the driving wheel (14) is fixedly connected to the threaded rod (5), the driven wheel (16) is fixedly connected to the worm (15), and the transmission belt (17) is arranged between the driven wheel (16) and the driving wheel (14).
3. The test fixture for the fuel cell membrane electrode according to claim 1, wherein the heat dissipation mechanism comprises a rotating rod (18), a worm wheel (19) and fan blades (20), the rotating rod (18) is rotatably connected to the inner side wall of the cavity, the worm wheel (19) is fixedly connected to the rotating rod (18), the worm wheel (19) is meshed with the worm (15), and the fan blades (20) are fixedly connected to the rotating rod (18).
4. The test fixture for the fuel cell membrane electrode assembly according to claim 1, wherein an elastic pad (13) is fixedly connected to the inner side wall of the clamping plate (10), and the elastic pad (13) is made of a rubber material.
5. The test fixture for the fuel cell membrane electrode assembly according to claim 1, wherein the operation table (1) is provided with an opening (12), and the connecting rod (11) is slidably connected to the inner side wall of the opening (12).
6. The test fixture for the fuel cell membrane electrode assembly according to claim 1, wherein the operation table (1) is provided with scale marks, and the scale marks are in mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737872.XU CN214750398U (en) | 2020-11-24 | 2020-11-24 | Test fixture for fuel cell membrane electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737872.XU CN214750398U (en) | 2020-11-24 | 2020-11-24 | Test fixture for fuel cell membrane electrode |
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| Publication Number | Publication Date |
|---|---|
| CN214750398U true CN214750398U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022737872.XU Active CN214750398U (en) | 2020-11-24 | 2020-11-24 | Test fixture for fuel cell membrane electrode |
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| CN (1) | CN214750398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035080A (en) * | 2021-12-06 | 2022-02-11 | 北京通敏未来动力科技有限公司 | Automobile power battery charging and discharging test system |
-
2020
- 2020-11-24 CN CN202022737872.XU patent/CN214750398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035080A (en) * | 2021-12-06 | 2022-02-11 | 北京通敏未来动力科技有限公司 | Automobile power battery charging and discharging test system |
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