CN217641428U

CN217641428U - Fuel cell proton exchange membrane clamp

Info

Publication number: CN217641428U
Application number: CN202123434653.5U
Authority: CN
Inventors: 周江; 郝义国; 林宏; 何博
Original assignee: Wuhan Central Hydrogen Energy Industry Innovation Center Co ltd
Current assignee: Wuhan Central Hydrogen Energy Industry Innovation Center Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-10-21
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a fuel cell proton exchange membrane anchor clamps. The clamp comprises a fixed clamp plate, a movable clamp plate and a manual hydraulic device, a positioning hole is formed in the fixed clamp plate, a positioning pin is arranged on the movable clamp plate, the positioning pins are inserted in the positioning hole in a one-to-one correspondence mode, a cavity is formed between the movable clamp plate and the fixed clamp plate, a proton exchange membrane is placed in the cavity, the movable clamp plate is provided with a movable metal polar plate, fixed metal polar plates are arranged on the fixed clamp plate, the proton exchange membrane is clamped between the movable metal polar plate and the fixed metal polar plates, the manual hydraulic device is arranged on one side of the movable clamp plate, pressure is applied to the movable clamp plate, and therefore the movable metal polar plate and the fixed metal polar plates clamp the proton exchange membrane. The utility model discloses an anchor clamps adopt the modularized design small in size, need not external air supply power, and manual hydraulic means does not have great noise like pneumatic means, has quick manual locate function, can look over hydraulic pressure, and pressure torque, manual control pressure torque.

Description

Fuel cell proton exchange membrane clamp

Technical Field

The utility model relates to a fuel cell technical field especially relates to a fuel cell proton exchange membrane anchor clamps.

Background

The PEFMC fuel cell technology enters large-scale application production and needs a large amount of pile detection experimental equipment for debugging. However, the small-sized test bench uses a single proton exchange membrane experiment, so that a large amount of small adjustable compression force tool fixtures can be used, the existing pneumatic fixture is large in size and mass, an external air source and a power source are required to drive the fixture, and the disassembly and the assembly are inconvenient during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulically driven fuel cell proton exchange membrane anchor clamps to the above-mentioned not enough of prior art.

The utility model discloses a fuel cell proton exchange membrane anchor clamps, anchor clamps include solid fixed splint, movable clamp plate and manual hydraulic means, be equipped with the locating hole on the solid fixed splint, be equipped with the locating pin on the movable clamp plate, the inserting of locating pin one-to-one is established in the locating hole, form a cavity between movable clamp plate and the solid fixed splint, proton exchange membrane places in the cavity, movable clamp plate is equipped with movable metal polar plate, all be equipped with fixed metal polar plate on the solid fixed splint, proton exchange membrane clamp is established between activity metal polar plate and the fixed metal polar plate, manual hydraulic means sets up one side of movable clamp plate is right movable clamp plate applys pressure, so that movable metal polar plate and fixed metal polar plate press from both sides tightly proton exchange membrane.

Furthermore, a penetrating mounting hole is formed in the movable clamping plate, the movable metal pole plate is mounted in the mounting hole, one side, far away from the fixed metal pole plate, of the movable metal pole plate is provided with a circle of protruding shoulder, and a circle of rubber sealing ring is arranged between the protruding shoulder and the movable clamping plate.

Further, the clamp further comprises a pressure plate, the pressure plate is arranged on one side, far away from the proton exchange membrane, of the movable metal pole plate, and the manual hydraulic device drives the pressure plate to be pressed on the movable metal pole plate.

Furthermore, the fixed clamping plate, the movable clamping plate and the pressure plate are all polytetrafluoroethylene parts.

Furthermore, a heating resistor is arranged in the movable metal polar plate.

Furthermore, a temperature sensor is arranged on the fixed metal polar plate.

Furthermore, the fixed splint is provided with a heat dissipation cooling circulation water pipeline.

Furthermore, the fixed clamping plate is provided with a cathode gas inlet pipeline and a cathode gas exhaust pipeline which are communicated with the cavity, and the movable clamping plate is provided with an anode gas inlet pipeline and an anode gas exhaust pipeline which are communicated with the cavity.

The utility model discloses a fuel cell proton exchange membrane anchor clamps adopt the small in size of modularized design, need not external air supply power, and manual hydraulic means does not have great noise like pneumatic means, has quick manual locate function, can look over hydraulic pressure, and the pressure torque, manual control pressure torque.

Drawings

Fig. 1 is a schematic structural view of a proton exchange membrane fixture for a fuel cell of the present invention.

1. Fixing the clamping plate; 11. positioning holes; 12. a heat dissipation cooling circulation water pipeline; 13. a cathode gas inlet duct; 14. a cathode gas exhaust duct; 2. a movable splint; 21. positioning pins; 22. mounting holes; 23. an anode gas inlet conduit; 24. an anode gas exhaust conduit; 3. a manual hydraulic device; 4. a proton exchange membrane; 5. a movable metal plate; 51. a protruding shoulder; 52. a heating resistor; 6. fixing the metal polar plate; 61. a temperature sensor; 7. a rubber seal ring; 8. a pressure plate; 9. a chamber.

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, the utility model discloses a fuel cell proton exchange membrane anchor clamps, including solid fixed splint 1, movable splint 2 and manual hydraulic means 3, be equipped with locating hole 11 on the solid fixed splint 1, be equipped with locating pin 21 on the solid fixed splint 2, the inserting of locating pin 21 one-to-one is established in locating hole 11, form a cavity 9 between movable splint 2 and the solid fixed splint 1, proton exchange membrane 4 places in cavity 9, locate the mounting hole 22 that runs through on the solid fixed splint 2, movable metal polar plate 5 is installed in mounting hole 22, all be equipped with fixed metal polar plate 6 on the solid fixed splint 1, proton exchange membrane 4 presss from both sides and establishes between movable metal polar plate 5 and fixed metal polar plate 6, manual hydraulic means 3 sets up the one side at the solid fixed splint 2, exert pressure to movable splint 2, so that movable metal polar plate 5 and fixed metal polar plate 6 press from both sides proton exchange membrane 4.

One side of the movable metal pole plate 5, which is far away from the fixed metal pole plate 6, is provided with a circle of protruding shoulder 51, and a circle of rubber sealing ring 7 is arranged between the protruding shoulder 51 and the movable clamping plate 2, so that the sealing effect is further improved.

The clamp can also comprise a pressure plate 8, the pressure plate 8 is arranged on one side of the movable metal pole plate 5 far away from the proton exchange membrane 4, and the manual hydraulic device 3 drives the pressure plate 8 to be pressed on the movable metal pole plate 5. The manual hydraulic device 3 is a commercially available product in the prior art, such as: the small hydraulic manual pump station JT-20 monitors the pressure acting on the pressure plate 8 in real time by using a pressure detection meter which is arranged on the manual hydraulic device 3.

The fixed splint 1, the movable splint 2 and the pressure plate 8 may be all polytetrafluoroethylene pieces.

Wherein the fixed splint 1 and the outside set up fixed connection, in operation, put proton exchange membrane 4 between fixed metal polar plate 6 and movable splint 2, then the locating pin 21 of movable splint 2 aligns the locating hole 11 combination on the fixed splint 1 and becomes 1 whole, later install the movable metal splint can, pressure plate 8 places the one side at the movable metal splint, under the effect of manual hydraulic means 3, make the movable metal splint compress tightly on proton exchange membrane 4, rely on manual hydraulic means 3, form sealedly under the pressure of fixed metal polar plate 6 and movable metal splint, proton exchange membrane 4 presss from both sides between fixed metal polar plate 6 and movable metal splint, use hydraulic pressure to compress tightly between pressure plate 8 and the movable metal polar plate 5, use rubber seal 7 between movable metal polar plate 5 and movable splint 2, realize further sealing.

In order to realize detection, a heating resistor 52 is arranged in the movable metal polar plate 5, a temperature sensor 61 is arranged on the fixed metal polar plate 6, a heat dissipation cooling circulating water pipeline 12 is arranged on the fixed clamp plate 1, a cathode gas inlet pipeline 13 and a cathode gas exhaust pipeline 14 which are communicated with the cavity 9 are arranged on the fixed clamp plate 1, and an anode gas inlet pipeline 23 and an anode gas exhaust pipeline 24 which are communicated with the cavity 9 are arranged on the movable clamp plate 2.

The above is not relevant and is applicable to the prior art.

Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A fuel cell proton exchange membrane clamp is characterized in that: anchor clamps include solid fixed splint (1), movable splint (2) and manual hydraulic means (3), be equipped with locating hole (11) on solid fixed splint (1), be equipped with locating pin (21) on movable splint (2), inserting of locating pin (21) one-to-one is established in locating hole (11), form one cavity (9) between movable splint (2) and solid fixed splint (1), place proton exchange membrane (4) in cavity (9), locate mounting hole (22) that run through on movable splint (2), install activity metal polar plate (5) in mounting hole (22), all be equipped with fixed metal polar plate (6) on solid fixed splint (1), proton exchange membrane (4) press from both sides and establish between activity metal polar plate (5) and fixed metal polar plate (6), manual hydraulic means (3) set up one side of movable splint (2), it is right to exert pressure activity splint (2), so that activity metal polar plate (5) and fixed metal polar plate (6) press from both sides tight proton exchange membrane (4).

2. The fuel cell proton exchange membrane clamp of claim 1, wherein: one side of the movable metal pole plate (5) far away from the fixed metal pole plate (6) is provided with a circle of protruding shoulder (51), and a circle of rubber sealing ring (7) is arranged between the protruding shoulder (51) and the movable clamping plate (2).

3. A fuel cell proton exchange membrane clamp according to claim 2, wherein: the clamp further comprises a pressure plate (8), the pressure plate (8) is arranged on one side, away from the proton exchange membrane (4), of the movable metal pole plate (5), and the manual hydraulic device (3) drives the pressure plate (8) to be pressed on the movable metal pole plate (5).

4. A fuel cell proton exchange membrane clamp according to claim 3, wherein: the fixed clamping plate (1), the movable clamping plate (2) and the pressure plate (8) are all polytetrafluoroethylene parts.

5. The fuel cell proton exchange membrane clamp of claim 4, wherein: the movable metal polar plate (5) is internally provided with a heating resistor (52).

6. The fuel cell proton exchange membrane clamp of claim 5, wherein: and a temperature sensor (61) is arranged on the fixed metal polar plate (6).

7. The fuel cell proton exchange membrane clamp of claim 5, wherein: the fixed splint (1) is provided with a heat dissipation cooling circulating water pipeline (12).

8. The fuel cell proton exchange membrane clamp of claim 5, wherein: the fixed splint (1) is provided with a cathode gas inlet pipeline (13) and a cathode gas exhaust pipeline (14) which are communicated with the cavity (9), and the movable splint (2) is provided with an anode gas inlet pipeline (23) and an anode gas exhaust pipeline (24) which are communicated with the cavity (9).