CN212675124U - Fuel cell testing device - Google Patents
Fuel cell testing device Download PDFInfo
- Publication number
- CN212675124U CN212675124U CN201922077868.2U CN201922077868U CN212675124U CN 212675124 U CN212675124 U CN 212675124U CN 201922077868 U CN201922077868 U CN 201922077868U CN 212675124 U CN212675124 U CN 212675124U
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- end plate
- fuel cell
- electric cylinder
- plate
- base
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- 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
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Abstract
The utility model relates to a fuel cell testing arrangement belongs to the fuel cell field, and it has solved among the prior art testing arrangement clamping loaded down with trivial details, lack automation, temperature pressure uncontrollable scheduling problem. This design contains the base, sets up the fixed end plate on the base, removes end plate, its characterized in that: form fuel cell between removal end plate and the fixed end plate and place the chamber, fixed end plate and the mutual one side that is close to of removal end plate are equipped with the current collection board of test fuel cell membrane electrode performance respectively, are equipped with the electric jar of drive removal end plate reciprocating motion and the electric jar assembly body of connecting electric jar and base on the base. Compared with the prior art, the fuel cell testing device can provide temperature detection and control detection environment temperature, can provide pressure detection and control detection environment pressure, can realize automatic clamping, can provide stable clamping force to clamp an object to avoid the occurrence of the situation that the object is loosened, improves the reliability and the precision of the work of the clamp, and meets the work requirement of automatic control.
Description
Technical Field
The utility model relates to a fuel cell testing arrangement belongs to the fuel cell field, especially fuel cell capability test field.
Background
The membrane electrode in the fuel cell is a key component of the proton exchange membrane fuel cell, and the performance directly determines the output performance of the fuel cell, so that the membrane electrode of the fuel cell is tested firstly in the test or production process to detect whether various performances of the membrane electrode of the fuel cell meet the requirements, and meanwhile, the performance of the membrane electrode of the fuel cell under different pressure states needs to be simulated.
The electric cylinder is a modularized product with a servo motor and a lead screw integrally designed, the electric cylinder drives the motor to work by using electric energy, and the rotary motion of the motor is converted into the linear motion of the cylinder rod through a transmission device, so that the linear reciprocating motion of the cylinder rod is realized, and the electric cylinder has the same motion rule with the air cylinder. Modern technological development, electric jar technique are mature gradually, and the driving motor can be asynchronous motor, also can be synchronous motor, and this makes the use of electric jar and the flexible degree of control further improve. The driving electric cylinder uses the power, has got rid of from this and has welded the dependence of clamping utensil to compressed air, can reduce the load of host computer factory compressed air pipe network like this to reduce initial investment cost and later stage compressed air's operation cost, and can effectively stop the hourglass phenomenon in the anchor clamps use, reduce the energy waste. The electric cylinder can well control the movement and the clamping of the end plate of the test tool.
In the prior art, the clamping degree of the test is completely dependent on hand feeling, and the clamp for detecting the fuel cell is not provided with a stable moving device, so that the clamp is always inclined in the use process, the membrane electrode performance under different pressure states cannot be tested, the membrane electrode performance under different temperatures cannot be tested, and the fuel cell performance cannot be tested in all directions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a fuel cell testing arrangement.
In order to realize innovation, the purpose of the utility model can be realized by the following technical scheme: the utility model provides a fuel cell testing arrangement, includes the base, sets up the fixed end plate on the base, removes the end plate, its characterized in that: the fuel cell placing cavity is formed between the movable end plate and the fixed end plate, one side of the fixed end plate, which is close to the movable end plate, is provided with a current collecting plate for testing the performance of the membrane electrode of the fuel cell respectively, and the base is provided with an electric cylinder for driving the movable end plate to move in a reciprocating mode and an electric cylinder assembly connected between the electric cylinder and the base.
The two end plates mainly play a role in clamping, electrifying, adjusting temperature and the like during testing, the collector plate is in direct contact with the fuel cell and is a main accessory for testing, the electric cylinder assembly body is connected with the fixed electric cylinder and the base, the electric cylinder control movable end plate is close to the fixed end plate to properly clamp the fuel cell when the testing is needed, and the movable end plate is far away from the fixed end plate after the testing is finished.
The electric cylinder assembly body including fixed plate that sets up on moving the end plate, the electric cylinder output shaft is connected with the fixed plate, the base on be equipped with deflector and front bezel, the electric cylinder output shaft pass the front bezel and be connected with the fixed plate. The assembly body be three rod-type structures, the removal of electric jar output shaft through the control fixed plate control removal end plate.
The guide plate is also provided with a side guide pipe, and the fixing plate is provided with a guide rod penetrating through the side guide pipe. The side guide pipe limits the degree of freedom of the guide rod, and the guide rod guides the motion of the output shaft of the electric cylinder to ensure that the motion direction of the output shaft is correct.
The electric cylinder contain the shell of connecting the front stall, the electric cylinder contain with electric cylinder output shaft and drive electric cylinder output shaft motion's lead screw and the servo motor of drive lead screw motion, the lead screw on be equipped with electric cylinder output shaft's nut, the shell on be equipped with the back seat that corresponds with the front stall, the back seat on be equipped with the motor keysets of connecting servo motor. The shell is connected with the front seat and the rear seat, the motor adapter plate transmits the rotary motion of the servo motor to the rotary reciprocating motion of the screw rod, the screw rod is connected with the electric cylinder output shaft through a nut, the rotary reciprocating motion of the screw rod is converted into the linear reciprocating motion of the electric cylinder output shaft through the nut, and the linear reciprocating motion of the movable end plate is realized, wherein the type of the servo motor is mhmj-100 w.
The front seat and the rear seat are provided with silencing sheets. The noise elimination piece is used for reducing noise caused by the motion of the screw rod and the output shaft of the electric cylinder.
And a magnetic switch for controlling the process of the electric cylinder is arranged on the shell of the electric cylinder. The magnetic switch is matched with a magnetic ring on a lead screw in the electric cylinder to control the progress of the electric cylinder, and the model of the magnetic switch is SMC-D-Z73.
And the movable end plate and the fixed end plate are both provided with a temperature sensor and a water guide pipe. The sensor detects the temperature of the cell stack during testing, deionized water is connected into the water guide pipe to take away the temperature generated by testing, and the deionized water flowing into the water guide pipe at the temperature controls the testing temperature when the temperature is required to be at a certain temperature.
The collector plate and fixed end plate and remove and all be equipped with the insulating layer between the end plate, the collector plate on still be equipped with the insulating pad of one-to-one respectively. The fuel cell needs to be electrified during testing, the insulating layer insulates the collector plates and the end plates, and the insulating pad prevents the two collector plates on the two end plates from being in direct contact with each other to cause circuit problems such as short circuit.
And a pressure sensor is arranged in the center of the working surface of the fixed end plate. The pressure sensor detects the degree of clamping of the end plate to prevent over-clamping so that the fuel cell has a safety hazard.
In another scheme, a pressure sensor is arranged in the center of the working surface of the movable end plate. The pressure sensor detects the degree of clamping of the end plate to prevent over-clamping so that the fuel cell has a safety hazard.
Compared with the prior art, the fuel cell testing device can provide temperature detection and control detection environment temperature, can provide pressure detection and control detection environment pressure, can realize automatic clamping, can provide stable clamping force to clamp an object to avoid the occurrence of the situation that the object is loosened, improves the reliability and the precision of the work of the clamp, and meets the work requirement of automatic control.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic structural view of an electric cylinder assembly of the present invention.
In the figure, 1, a base; 2. fixing the end plate; 3. moving the end plate; 4. a collector plate; 5. an electric cylinder; 51. a housing; 511. a magnetic switch; 52. a servo motor; 53. a rear seat; 54. a motor adapter plate; 6. an electric cylinder assembly; 61. a fixing plate; 62. an electric cylinder output shaft; 63. a guide plate; 64. a front seat; 641. a sound-deadening sheet; 65. A lateral catheter; 66. a guide bar; 7. a temperature sensor; 8. a water conduit; 9. an insulating layer; 10. an insulating pad; 11. a pressure sensor.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, a fuel cell testing device includes a base, a fixed end plate disposed on the base, and a movable end plate, wherein: the fuel cell placing cavity is formed between the movable end plate and the fixed end plate, one side of the fixed end plate, which is close to the movable end plate, is provided with a current collecting plate for testing the performance of the membrane electrode of the fuel cell respectively, and the base is provided with an electric cylinder for driving the movable end plate to move in a reciprocating mode and an electric cylinder assembly connected between the electric cylinder and the base. The two end plates mainly play a role in clamping, electrifying, adjusting temperature and the like during testing, the collector plate is in direct contact with the fuel cell and is a main accessory for testing, the electric cylinder assembly body is connected with the fixed electric cylinder and the base, the electric cylinder control movable end plate is close to the fixed end plate to properly clamp the fuel cell when the testing is needed, and the movable end plate is far away from the fixed end plate after the testing is finished.
As shown in fig. 2, the electric cylinder assembly includes a fixed plate fixedly disposed on the movable end plate, the electric cylinder output shaft is connected to the fixed plate, the base is provided with a guide plate and a front seat, and the electric cylinder output shaft penetrates through the front seat and is connected to the fixed plate. The assembly body be three rod-type structures, the removal of electric jar output shaft through the control fixed plate control removal end plate. The guide plate is also provided with a side guide pipe, and the fixing plate is provided with a guide rod penetrating through the side guide pipe. The side guide pipe limits the degree of freedom of the guide rod, and the guide rod guides the motion of the output shaft of the electric cylinder to ensure that the motion direction of the output shaft is correct.
As shown in fig. 1, the electric cylinder includes a housing connected to the front seat, the electric cylinder includes a screw rod connected to the output shaft of the electric cylinder and driving the output shaft of the electric cylinder to move and a servo motor driving the screw rod to move, the screw rod is provided with a nut connected to the output shaft of the electric cylinder, the housing is provided with a rear seat corresponding to the front seat, and the rear seat is provided with a motor adapter plate connected to the servo motor. The shell is connected with the front seat and the rear seat, the motor adapter plate transmits the rotary motion of the servo motor to the rotary reciprocating motion of the screw rod, the screw rod is connected with the electric cylinder output shaft through a nut, the rotary reciprocating motion of the screw rod is converted into the linear reciprocating motion of the electric cylinder output shaft through the nut, and the linear reciprocating motion of the movable end plate is realized, wherein the type of the servo motor is mhmj-100 w. The front seat and the rear seat are provided with silencing sheets. The noise elimination piece is used for reducing noise caused by the motion of the screw rod and the output shaft of the electric cylinder. And a magnetic switch for controlling the process of the electric cylinder is arranged on the shell of the electric cylinder. The magnetic switch is matched with a magnetic ring on a lead screw in the electric cylinder to control the progress of the electric cylinder, and the model of the magnetic switch is SMC-D-Z73.
And the movable end plate and the fixed end plate are both provided with a temperature sensor and a water guide pipe. The sensor detects the temperature of the cell stack during testing, deionized water is connected into the water guide pipe to take away the temperature generated by testing, and the deionized water flowing into the water guide pipe at the temperature controls the testing temperature when the temperature is required to be at a certain temperature. The collector plate and fixed end plate and remove and all be equipped with the insulating layer between the end plate, the collector plate on still be equipped with the insulating pad of one-to-one respectively. The fuel cell needs to be electrified during testing, the insulating layer insulates the collector plates and the end plates, and the insulating pad prevents the two collector plates on the two end plates from being in direct contact with each other to cause circuit problems such as short circuit. And a pressure sensor is arranged in the center of the working surface of the fixed end plate. In another scheme, a pressure sensor is arranged in the center of the working surface of the movable end plate. The pressure sensor detects the degree of clamping of the end plate to prevent over-clamping so that the fuel cell has a safety hazard.
The specific implementation mode of the fuel cell testing device is as follows: place the work components and parts that will need to detect on fixed end plate 2, open servo motor 52 switch, the motor rotates, motor keysets 54 will rotate through the belt pulley and transmit to the lead screw, the nut on the lead screw turns into the straight reciprocating motion of electric jar output shaft 62 with the rotation of lead screw, electric jar output shaft 62 drives the removal of removal end plate 3 through driving fixed plate 61 removal, removal end plate 3 falls to pressing from both sides tight fuel cell detection device, after receiving the signal that pressure sensor 11 on the end plate sent, the tight work of clamp is accomplished and is detected, treat that fuel cell device detection work accomplishes the back, removal end plate 3 rises and recovers, take away fuel cell detection device, carry out the next.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A fuel cell testing device comprises a base (1), a fixed end plate (2) arranged on the base, and a movable end plate (3), and is characterized in that: remove end plate (3) and fixed end plate (2) between form fuel cell and place the chamber, fixed end plate (2) and one side that removal end plate (3) are close to each other be equipped with current collection board (4) of test fuel cell membrane electrode performance respectively, the base on be equipped with drive and remove end plate (3) reciprocating motion's electric jar (5) and connect electric jar assembly body (6) between electric jar and base.
2. The fuel cell testing apparatus according to claim 1, characterized in that: the electric cylinder assembly body (6) comprises a fixed plate (61) fixedly arranged on the movable end plate (3), an electric cylinder output shaft (62) is connected with the fixed plate (61), a guide plate (63) and a front seat (64) are arranged on the base, and the electric cylinder output shaft (62) penetrates through the front seat (64) to be connected with the fixed plate (61).
3. The fuel cell testing apparatus according to claim 2, characterized in that: the guide plate (63) is also provided with a side guide tube (65), and the fixing plate (61) is provided with a guide rod (66) penetrating through the side guide tube.
4. The fuel cell testing apparatus according to claim 1, characterized in that: electric cylinder (5) shell (51) of connecting front stall (64) is contained, electric cylinder contain with electric cylinder output shaft and drive electric cylinder output shaft motion's lead screw and drive lead screw motion's servo motor (52), the lead screw on be equipped with electric cylinder output shaft's nut, shell (51) on be equipped with front stall (64) corresponding back seat (53), back seat (53) on be equipped with motor keysets (54) of connecting servo motor (52).
5. The fuel cell testing apparatus according to claim 2 or 4, characterized in that: the front seat (64) and the rear seat (53) are provided with silencing sheets (641).
6. The fuel cell testing apparatus according to claim 4, characterized in that: and a magnetic switch (511) for controlling the process of the electric cylinder is arranged on the shell (51) of the electric cylinder (5).
7. The fuel cell testing apparatus according to claim 1, characterized in that: and the movable end plate (3) and the fixed end plate (2) are both provided with a temperature sensor (7) and a water guide pipe (8).
8. The fuel cell testing apparatus according to claim 1, characterized in that: the collector plate (4) and fixed end plate and removal end plate between all be equipped with insulating layer (9), collector plate (4) on still be equipped with insulating pad (10) of one-to-one respectively.
9. The fuel cell testing apparatus according to claim 1, characterized in that: and a pressure sensor (11) is arranged in the center of the working surface of the fixed end plate (2).
10. The fuel cell testing apparatus according to claim 1 or 9, characterized in that: in another scheme, a pressure sensor (11) is arranged in the center of the working surface of the movable end plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077868.2U CN212675124U (en) | 2019-11-27 | 2019-11-27 | Fuel cell testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077868.2U CN212675124U (en) | 2019-11-27 | 2019-11-27 | Fuel cell testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212675124U true CN212675124U (en) | 2021-03-09 |
Family
ID=74811173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922077868.2U Expired - Fee Related CN212675124U (en) | 2019-11-27 | 2019-11-27 | Fuel cell testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212675124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237748A (en) * | 2021-04-28 | 2021-08-10 | 同济大学 | Multipurpose test system for fuel cell and application |
| CN113237774A (en) * | 2021-04-28 | 2021-08-10 | 同济大学 | Real-time pressurizing and heating testing device and testing method for fuel cell |
| CN115616295A (en) * | 2022-12-15 | 2023-01-17 | 四川中星电子有限责任公司 | Capacitor capacity detection device |
-
2019
- 2019-11-27 CN CN201922077868.2U patent/CN212675124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237748A (en) * | 2021-04-28 | 2021-08-10 | 同济大学 | Multipurpose test system for fuel cell and application |
| CN113237774A (en) * | 2021-04-28 | 2021-08-10 | 同济大学 | Real-time pressurizing and heating testing device and testing method for fuel cell |
| CN115616295A (en) * | 2022-12-15 | 2023-01-17 | 四川中星电子有限责任公司 | Capacitor capacity detection device |
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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: 20210309 Termination date: 20211127 |