CN219161523U

CN219161523U - Fuel cell hydrogen backflow test platform

Info

Publication number: CN219161523U
Application number: CN202223509105.9U
Authority: CN
Inventors: 李�浩; 明玉健; 赵佳佳
Original assignee: Weifang Gaobin Intelligent Technology Co ltd
Current assignee: Weifang Gaobin Intelligent Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of batteries, and discloses a fuel cell hydrogen backflow testing platform which comprises a testing platform body, supporting legs, a matching groove and a detection assembly, wherein the top of each supporting leg is fixedly connected with the bottom of the testing platform body, the matching groove is formed in the top of the front side of the testing platform body, and the detection assembly is arranged in the matching groove. According to the utility model, through the cooperation of the test platform body, the supporting legs, the cooperation groove and the detection assembly, the pressure inside the test platform body can be detected by the detection assembly, the problem of poor detection effect in the prior art is solved, and the fuel cell hydrogen backflow test platform has the advantage of good detection effect.

Description

Fuel cell hydrogen backflow test platform

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a fuel cell hydrogen backflow testing platform.

Background

A Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a space of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries are widely referred to as small devices capable of generating electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, the current which has stable voltage, stable current, long-time stable power supply and little influence from the outside can be obtained, the battery has simple structure, convenient carrying, simple and easy charging and discharging operation, no influence from the outside climate and temperature, stable and reliable performance, great effect in various aspects of life in modern society and the hydrogen backflow of the fuel cell, and needs to be detected.

The fuel cell hydrogen reflux test platform is normally used, the inside needs very big pressure, and the pipeline breaks easily after the pressure in inside is overload, just becomes a flammable and explosive gas when meetting the air because of hydrogen, if not fine detection, easily causes unexpected result.

The problems of the prior art are: when the hydrogen backflow test platform works normally, the internal pressure is too high, if the hydrogen backflow test platform does not have good detection, the internal hydrogen leakage is easily caused, and accordingly fire or explosion occurs, and the fuel cell hydrogen backflow test platform is provided to solve the problems.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a fuel cell hydrogen backflow test platform which has the advantage of good detection effect and solves the problem of poor detection effect in the prior art.

The utility model discloses a fuel cell hydrogen backflow test platform, which comprises a test platform body, support legs, a matching groove and a detection assembly, wherein the top of the support legs is fixedly connected with the bottom of the test platform body, the matching groove is formed in the top of the front side of the test platform body, and the detection assembly is arranged in the matching groove;

the detection assembly comprises a positioning block, the outer surface of the positioning block is matched with the inside of the matching groove, a detector is fixedly arranged on the front side of the positioning block, a connecting wire is fixedly arranged on the rear side of the detector, the other end of the connecting wire is matched with the inside of the testing platform body, and an auxiliary mechanism is arranged in the positioning block.

As the preferable one of the utility model, the auxiliary mechanism comprises a cavity, the cavity is arranged in the positioning block, a moving block is connected in the cavity in a sliding way, an extrusion block is fixedly arranged at the top of the moving block, an extrusion spring is fixedly arranged at the bottom of the moving block, and the bottom of the extrusion spring is fixedly connected with the bottom of the inner wall of the cavity.

As the preferable mode of the utility model, circular matching holes are formed on the left side and the right side of the inside of the moving block, positioning columns are connected in a sliding manner in the two circular matching holes, and the bottoms of the two positioning columns are fixedly connected with the inner wall of the cavity.

As the preferable mode of the utility model, the top of the positioning column is fixedly provided with a blocking block, and one end of the blocking block is fixedly connected with the inner wall of the cavity.

Preferably, a square annular sealing block is fixedly arranged in the matching groove, and the square annular sealing block is matched with the outer surface of the detector in use.

Preferably, the front side of the top of the extrusion block is inclined, and the inclined angle is forty-five degrees.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the test platform body, the supporting legs, the matching grooves and the detection assembly are matched, so that the pressure inside the test platform body can be detected by using the detection assembly, the problem of poor detection effect in the prior art is solved, and the fuel cell hydrogen backflow test platform has the advantage of good detection effect.

2. The utility model realizes the power source of the whole auxiliary mechanism through the stress of the extrusion block, the force can be transmitted, the extrusion block is stressed and simultaneously the moving block is used for giving a deformation force to the extrusion spring, so that the extrusion block can be extruded into the cavity, the detector and the matching groove can be matched for use, and after the matching is finished, the force application is mutual, the extrusion spring also gives the extrusion block the same reaction force, thus realizing good auxiliary positioning and better detection effect.

3. According to the utility model, the circular matching holes are formed, and the inner part of the circular matching holes is matched with the outer surface of the positioning column, so that the position of the moving block can be limited, and the movement track of the moving block can be more stable.

4. The utility model can prevent the moving block from separating by arranging the blocking block. And the positioning column has better positioning effect.

5. According to the utility model, the square annular sealing block is arranged, and the inside of the square annular sealing block is matched with the outer surface of the detector, so that the detection effect is better.

6. According to the utility model, the front side of the top of the extrusion block is inclined, so that the matching effect of the detector and the matching groove is better.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a perspective view of a removal detector provided by an embodiment of the present utility model;

FIG. 3 is a rear perspective view of a detector provided by an embodiment of the present utility model;

fig. 4 is a detailed view of an auxiliary mechanism provided by an embodiment of the present utility model.

In the figure: 1. a test platform body; 2. support legs; 3. a mating groove; 4. a detection assembly; 41. a positioning block; 42. a detector; 43. connecting wires; 44. an auxiliary mechanism; 441. a cavity; 442. a moving block; 443. extruding a block; 444. extruding a spring; 5. a circular mating hole; 6. positioning columns; 7. a blocking piece; 8. square ring sealing block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the hydrogen reflow test platform for a fuel cell provided by the embodiment of the utility model comprises a test platform body 1, supporting legs 2, a matching groove 3 and a detection assembly 4, wherein the top of the supporting legs 2 is fixedly connected with the bottom of the test platform body 1, the matching groove 3 is arranged at the top of the front side of the test platform body 1, and the detection assembly 4 is arranged in the matching groove 3;

the detection assembly 4 comprises a positioning block 41, the outer surface of the positioning block 41 is matched with the inside of the matching groove 3, a detector 42 is fixedly arranged on the front side of the positioning block 41, a connecting wire 43 is fixedly arranged on the rear side of the detector 42, the other end of the connecting wire 43 is matched with the inside of the test platform body 1, and an auxiliary mechanism 44 is arranged in the positioning block 41.

Referring to fig. 4, the auxiliary mechanism 44 includes a cavity 441, the cavity 441 is disposed in the positioning block 41, a moving block 442 is slidably connected in the cavity 441, a squeezing block 443 is fixedly mounted on the top of the moving block 442, a squeezing spring 444 is fixedly mounted on the bottom of the moving block 442, and the bottom of the squeezing spring 444 is fixedly connected with the bottom of the inner wall of the cavity 441.

The scheme is adopted: the power source of the whole auxiliary mechanism 44 is realized through the stress of the extrusion block 443, the force can be transmitted, the extrusion block 443 is stressed and simultaneously the extrusion block 442 is utilized to give the extrusion spring 444 a deformation force, so that the extrusion block 443 can be extruded into the cavity 441, the detector 42 and the matching groove 3 can be matched for use, and after the matching is completed, the force application is mutual, the extrusion spring 444 also gives the extrusion block 443 a same reaction force, and the good auxiliary positioning can be realized, so that the detection effect is better.

Referring to fig. 4, circular fitting holes 5 are formed on both left and right sides of the inside of the moving block 442, positioning columns 6 are slidably connected to the inside of the two circular fitting holes 5, and bottoms of the two positioning columns 6 are fixedly connected to the inner wall of the cavity 441.

The scheme is adopted: through setting up circular mating holes 5, and inside and the surface cooperation use of reference column 6, not only can restrict the position of movable block 442 like this, also can make the motion track of movable block 442 more stable simultaneously.

Referring to fig. 4, a blocking block 7 is fixedly installed at the top of the positioning column 6, and one end of the blocking block 7 is fixedly connected with the inner wall of the cavity 441.

The scheme is adopted: by providing the stopper 7, the moving block 442 can be prevented from coming off. And the positioning column 6 has better positioning effect.

Referring to fig. 2, a square ring-shaped sealing block 8 is fixedly installed inside the fitting groove 3, and the inside of the square ring-shaped sealing block 8 is used in cooperation with the outer surface of the detector 42.

The scheme is adopted: through setting up square annular sealing piece 8, and inside and the surface cooperation use of detector 42, just so can make the effect of detecting better.

Referring to fig. 4, the front side of the top of the squeeze block 443 is beveled, and the beveled angle is forty-five degrees.

The scheme is adopted: the front side of the top of the extrusion block 443 is inclined, so that the matching effect of the detector 42 and the matching groove 3 is better.

The working principle of the utility model is as follows:

when the device is used, the power source of the whole auxiliary mechanism 44 is realized by the stress of the extrusion block 443, the force can be transmitted, the extrusion block 443 is stressed, the movable block 442 is used for giving the extrusion spring 444 a deformation force, so that the extrusion block 443 can be extruded into the cavity 441, the detector 42 and the matching groove 3 can be matched for use, after the matching is finished, the extrusion spring 444 also gives the extrusion block 443 a same reaction force due to the mutual force, the good auxiliary positioning can be realized, and the detector 42 detects the inside of the test platform body 1 through the connecting wire 43 after the positioning is finished, so that the detection effect is better.

To sum up: this fuel cell hydrogen backward flow test platform uses through setting up test platform body 1, supporting leg 2, cooperation groove 3 and the cooperation of detecting element 4, just so can utilize detecting element 4 to the inside pressure detection of test platform body 1, has solved the poor problem of current detection effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fuel cell hydrogen backward flow test platform, includes test platform body (1), supporting leg (2), cooperation groove (3) and detection component (4), its characterized in that: the top of the supporting leg (2) is fixedly connected with the bottom of the test platform body (1), the matching groove (3) is formed in the top of the front side of the test platform body (1), and the detection assembly (4) is arranged in the matching groove (3);

the detection assembly (4) comprises a positioning block (41), the outer surface of the positioning block (41) is matched with the inside of the matching groove (3), a detector (42) is fixedly arranged on the front side of the positioning block (41), a connecting wire (43) is fixedly arranged on the rear side of the detector (42), the other end of the connecting wire (43) is matched with the inside of the testing platform body (1), and an auxiliary mechanism (44) is arranged in the positioning block (41).

2. A fuel cell hydrogen reflow testing platform in accordance with claim 1, wherein: the auxiliary mechanism (44) comprises a cavity (441), the cavity (441) is formed in the positioning block (41), a moving block (442) is connected in the cavity (441) in a sliding mode, an extrusion block (443) is fixedly arranged at the top of the moving block (442), an extrusion spring (444) is fixedly arranged at the bottom of the moving block (442), and the bottom of the extrusion spring (444) is fixedly connected with the bottom of the inner wall of the cavity (441).

3. A fuel cell hydrogen reflow testing platform in accordance with claim 2, wherein: circular fit holes (5) are formed in the left side and the right side of the inside of the moving block (442), positioning columns (6) are connected to the inside of the two circular fit holes (5) in a sliding mode, and the bottoms of the two positioning columns (6) are fixedly connected with the inner wall of the cavity (441).

4. A fuel cell hydrogen reflow testing platform in accordance with claim 3, wherein: the top of reference column (6) fixed mounting has blocking piece (7), the one end of blocking piece (7) is connected with the inner wall fixed of cavity (441).

5. A fuel cell hydrogen reflow testing platform in accordance with claim 1, wherein: the inside of cooperation groove (3) is fixed mounting has square annular sealing block (8), the inside of square annular sealing block (8) is used with the surface cooperation of detector (42).

6. A fuel cell hydrogen reflow testing platform in accordance with claim 2, wherein: the front side of the top of the extrusion block (443) is inclined, and the inclined angle is forty-five degrees.