CN216525230U

CN216525230U - Novel fuel cell pressure maintaining experiment bench

Info

Publication number: CN216525230U
Application number: CN202123181567.8U
Authority: CN
Inventors: 丁亚儒; 王琳; 吴敏
Original assignee: Suzhou Hanao New Energy Technology Co ltd
Current assignee: Suzhou Hanao New Energy Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a novel fuel cell pressure maintaining experiment bench. A novel fuel cell pressure maintaining experiment bench comprises: the fuel cell pressure maintaining experiment bench comprises a pressure maintaining experiment bench body, wherein a fuel cell body is arranged at the top of the pressure maintaining experiment bench body, and a connecting block is fixed at the top of the pressure maintaining experiment bench body. The fuel cell body arranged on the pressure maintaining test bench body can be fixed through the matching of the connecting block, the first rectangular block, the threaded sleeve, the threaded rod, the cross-shaped block and the baffle plate, so that the fuel cell body is effectively prevented from being damaged due to the fact that the fuel cell body slips from the pressure maintaining test bench body because of carelessness of workers, the service life is shortened, the fixing operation of the fuel cell bodies with multiple sizes can be carried out through the matching of the threaded rod and the threaded sleeve, and the use efficiency of the pressure maintaining test bench body is effectively improved.

Description

Novel fuel cell pressure maintaining experiment bench

Technical Field

The utility model relates to the technical field of fuel cells, in particular to a novel fuel cell pressure maintaining experiment bench.

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,

however, the existing fuel cell is tested before use, and most pressure maintaining experiment racks for the fuel cell are not equipped with a fixing mechanism when the fuel cell is tested, and when workers carelessly slide around the pressure maintaining experiment racks to touch the fuel cell, the fuel cell which is not equipped with the fixing mechanism may slide off the pressure maintaining experiment racks, so that the fuel cell is damaged, namely the service life of the fuel cell is shortened.

Therefore, it is necessary to provide a new fuel cell pressure maintaining experimental bench to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel fuel cell pressure maintaining experiment bench.

In order to solve the above technical problems, the present invention provides a novel fuel cell pressure maintaining experimental bench, comprising: the pressurize experiment rack body, the top of pressurize experiment rack body is provided with the fuel cell body, the top of pressurize experiment rack body is fixed with the connecting block, the positive surface of connecting block is rotated through the hinge and is connected with two first rectangular blocks, two the positive surface of first rectangular block all is fixed with threaded sleeve, two threaded sleeve's the equal screw thread in inside has cup jointed the threaded rod, two the positive surface of threaded rod all is fixed with cross type piece, two be provided with the baffle between the surface of threaded rod.

Preferably, the same end of each of the two threaded rods movably penetrates through the front surfaces of the two first rectangular blocks.

Preferably, two second rectangular blocks are installed on the front surface of the pressure maintaining experiment bench body through a first bolt, and a concave block is fixed between opposite sides of the two second rectangular blocks.

Preferably, a plurality of first through holes are formed in the three surfaces of the outer wall of the concave block in an equal-distance distribution mode, and a rectangular plate is sleeved inside the concave block in a movable mode.

Preferably, a push rod is fixed at the bottom of the rectangular plate, the top end of the push rod movably penetrates through the bottom of the concave block, and a hollow block is fixed on the inner wall of the concave block.

Preferably, the top of hollow block is provided with the active carbon filter screen, the inside of concave type piece is provided with the mount, the top of mount is provided with the fan, the equal screw thread in top four corners of fan runs through fixing bolt, every the equal screw thread in bottom of fixing bolt runs through the top of mount, and every the equal threaded connection in bottom of fixing bolt is at the top of concave type piece.

Compared with the related art, the novel fuel cell pressure maintaining experiment bench provided by the utility model has the following beneficial effects:

(1) the utility model discloses a fuel cell body, including the pressure maintaining experiment bench body, the connecting block, first rectangle piece, threaded sleeve, the threaded rod, under the cooperation of cross type piece and baffle, can fix placing the fuel cell body on the pressure maintaining experiment bench body, prevented effectively promptly because of the staff carelessly causing the fuel cell body to take place the landing from the pressure maintaining experiment bench body, cause the fuel cell body to damage, reduce life's the condition, under threaded rod and threaded sleeve's cooperation, can carry out the fixed operation of many sizes fuel cell body, improve the availability factor of pressure maintaining experiment bench body promptly effectively.

(2) The air inlet of the first through hole can be provided with large suction through the cooperation of the fan and the concave block, the activated carbon filter screen can be pushed out from the inside of the concave block under the action of the push rod and the rectangular plate, the activated carbon filter screen can be fixed under the cooperation of the fixing frame, the hollow block and the fixing bolt, and the fan and the fixing frame can be fixed to the top of the concave block under the action of the fixing bolt.

Drawings

Fig. 1 is a perspective view of a novel fuel cell pressure maintaining experiment bench provided by the utility model;

FIG. 2 is another perspective view of the novel fuel cell pressure maintaining test bed according to the present invention;

FIG. 3 is a perspective view, partially in cross-section, of a novel fuel cell pressure maintaining experimental bench provided by the present invention;

fig. 4 is an enlarged perspective view of a portion a in fig. 3 of the novel fuel cell pressure maintaining experiment bench provided by the utility model;

fig. 5 is a perspective view of a fixing frame of the novel fuel cell pressure maintaining experiment bench provided by the utility model.

Reference numbers in the figures: 1. a pressure maintaining experiment bench body; 2. a fuel cell body; 3. connecting blocks; 4. a first rectangular block; 5. a threaded bushing; 6. a threaded rod; 7. a cross-shaped block; 8. a baffle plate; 9. a second rectangular block; 10. a concave block; 11. a first through hole; 12. a rectangular plate; 13. a push rod; 14. a hollow block; 15. an active carbon filter screen; 16. fixing the bolt; 17. a fixed mount; 18. a fan.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

As shown in fig. 1 to 3, a novel fuel cell pressure maintaining experiment bench comprises: a novel fuel cell pressure maintaining experiment bench comprises: pressurize experiment rack body 1, the top of pressurize experiment rack body 1 is provided with fuel cell body 2, the top of pressurize experiment rack body 1 is fixed with connecting block 3, the positive surface of connecting block 3 is connected with two first rectangular blocks 4 through the hinge rotation, the positive surface of two first rectangular blocks 4 all is fixed with threaded sleeve 5, threaded rod 6 has been cup jointed to the equal screw thread in inside of two threaded sleeve 5, the positive surface of two threaded rod 6 all is fixed with cross type piece 7, be provided with baffle 8 between the surface of two threaded rod 6.

Through at the connecting block 3, first rectangle piece 4, threaded sleeve 5, threaded rod 6, cross type piece 7 and baffle 8's cooperation down, can fix placing fuel cell body 2 on the pressurize experiment bench body 1, prevented effectively promptly because of the staff carelessly causing fuel cell body 2 to take place the landing from pressurize experiment bench body 1, cause fuel cell body 2 to damage, reduce its life's the condition, under threaded rod 6 and threaded sleeve 5's cooperation, can carry out the fixed operation of many sizes fuel cell body 2, improve the availability factor of pressurize experiment bench body 1 promptly effectively.

As shown in fig. 1-3, the same end of each of the two threaded rods 6 is movably inserted through the front surfaces of the two first rectangular blocks 4.

The threaded rod 6 and the threaded sleeve 5 are more easily adapted to the fixation of the fuel cell body 2 of various sizes by the cooperation of the first rectangular block 4.

As shown in fig. 1 to 4, two second rectangular blocks 9 are mounted on the front surface of the holding pressure experiment table body 1 through first bolts, and a concave block 10 is fixed between opposite sides of the two second rectangular blocks 9.

Through under the cooperation of second rectangle piece 9 and first bolt, can be with concave type piece 10 quick dismouting on the at pressure test rack body 1.

As shown in fig. 1-4, a plurality of first through holes 11 are disposed on three surfaces of the outer wall of the concave block 10 at equal intervals, and a rectangular plate 12 is movably sleeved inside the concave block 10.

Through under the effect of first through-hole 11, can absorb the harmful gas that fuel cell body 2 connecting pipe leaked out between with pressurize experiment rack body 1, simultaneously under the cooperation of rectangular plate 12 and catch bar 13, can shift out activated carbon filter screen 15 from the inside of concave type piece 10.

As shown in fig. 3 and 4, a pushing rod 13 is fixed at the bottom of the rectangular plate 12, the top end of the pushing rod 13 movably penetrates through the bottom of the concave block 10, and a hollow block 14 is fixed on the inner wall of the concave block 10.

By the action of the hollow block 14, the activated carbon filter screen 15 can be prevented from sliding to the bottom of the inner wall of the concave block 10 when entering the concave block 10.

As shown in fig. 1-5, an activated carbon filter screen 15 is disposed on the top of the hollow block 14, a fixing frame 17 is disposed inside the concave block 10, a fan 18 is disposed on the top of the fixing frame 17, four corners of the top of the fan 18 are threaded through the fixing bolts 16, a bottom end of each fixing bolt 16 is threaded through the top of the fixing frame 17, and a bottom end of each fixing bolt 16 is threaded on the top of the concave block 10.

Through under fixing bolt 16's effect, can fix mount 17 and fan 18 at the top of concave type piece 10, simultaneously through the cooperation of mount 17 and hollow block 14, can prevent that active carbon filter screen 15 from taking place to remove, simultaneously under active carbon filter screen 15's effect, can give the filtration with the harmful gas in the air.

The working principle is as follows: when the test of the fuel cell body 2 needs to be carried out, firstly, the fuel cell body 2 is placed on the pressure maintaining experiment bench body 1 and the position is adjusted, then the air outlet of the pressure maintaining experiment bench body 1 is butted with the air inlet of the fuel cell body 2 through the connecting pipe, then one first rectangular block 4 is rotated, the rotated first rectangular block 4 can drive the threaded sleeve 5, the threaded rod 6 and the cross-shaped block 7 to rotate, when the first rectangular block 4 is rotated to a proper position, the operation is repeated to rotate the other first rectangular block 4 to a proper position, then the baffle plate 8 is directly placed between the outer surfaces of the two threaded rods 6, then the cross-shaped block 7 is rotated to drive the threaded rod 6 to rotate and move in the threaded sleeve 5 according to the size of the fuel cell body 2, at this time, the two threaded rods 6 which rotate and move can drive the baffle plate 8 to move, when the two threaded rods 6 move to proper positions, the baffle 8 just cooperates with the connecting block 3 to fix the fuel cell body 2, when the fuel cell body 2 finishes testing, the two cross-shaped blocks 7 rotate reversely, the two rotating cross-shaped blocks 7 can respectively drive the two threaded rods 6 to reset and rotate, when the two threaded rods 6 rotate and move to proper positions, the baffle 8 is directly taken down from between the outer surfaces of the two threaded rods 6, finally the first rectangular block 4 rotates and resets, namely, the fuel cell body 2 can be taken down from the pressure maintaining experiment bench body 1, when the air leakage phenomenon occurs between the air outlet of the pressure maintaining experiment bench body 1 and the air inlet of the fuel cell body 2 during detection through the connecting pipe, the fan 18 is directly started at the moment, the air inlet of the started fan 18 can generate larger suction, at the moment, under the cooperation of the concave block 10, the air inlet of the first through hole 11 obtains a larger suction force, the air inlet of the first through hole 11 obtaining the suction force can directly suck leaked harmful substances into the concave block 10, the harmful substances entering the concave block 10 can be completely filtered under the action of the active carbon filter screen 15, the filtered air can be directly discharged from the air outlet of the fan 18, when the active carbon filter screen 15 needs to be replaced, firstly all the fixing bolts 16 are taken down, then the fan is taken down, then the fixing frame 17 is taken down, then the push rod 13 is pushed upwards, the moving push rod 13 can drive the rectangular plate 12 to move upwards, when the rectangular plate 12 passes through the hollow block 14, the rectangular plate 12 which continues to move upwards can drive the active carbon filter screen 15 to move upwards, when the rectangular plate 12 moves to a proper position, the active carbon filter screen 15 can be directly taken out from the concave block 10, at this point, replacement can be performed.

The pressure holding experiment bench body 11 and the fan 18 are prior art, and will not be explained in detail here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel fuel cell pressurize experiment rack which characterized in that includes: the pressurize experiment rack body, the top of pressurize experiment rack body is provided with the fuel cell body, the top of pressurize experiment rack body is fixed with the connecting block, there are two first rectangular blocks on the positive surface of connecting block through hinged joint, two first rectangular block all is fixed with the screw thread sleeve pipe, two the threaded rod has been cup jointed to the equal screw thread in screw thread sleeve pipe's inside, two the threaded rod all is fixed with cross type piece, two be provided with the baffle between the threaded rod.

2. The novel fuel cell pressure maintaining experiment bench as claimed in claim 1, wherein the same end of each of the two threaded rods movably penetrates through the two first rectangular blocks.

3. The novel fuel cell pressure maintaining experiment bench of claim 1, wherein two second rectangular blocks are installed on the pressure maintaining experiment bench body through first bolts, and a concave block is fixed between opposite sides of the two second rectangular blocks.

4. The novel fuel cell pressure maintaining experiment bench as claimed in claim 3, wherein a plurality of first through holes are formed in three surfaces of the outer wall of the concave block in an equidistant distribution manner, and a rectangular plate is movably sleeved in the concave block.

5. The novel fuel cell pressure maintaining experiment bench as claimed in claim 4, wherein a push rod is fixed at the bottom of the rectangular plate, the top end of the push rod movably penetrates through the bottom of the concave block, and a hollow block is fixed on the inner wall of the concave block.

6. The novel fuel cell pressure maintaining experiment bench according to claim 5, wherein the top of the hollow block is provided with an activated carbon filter screen, the inside of the concave block is provided with a fixed frame, the top of the fixed frame is provided with a fan, four corners of the top of the fan are threaded through fixing bolts, the bottom end of each fixing bolt is threaded through the top of the fixed frame, and the bottom end of each fixing bolt is threaded on the top of the concave block.