CN218917439U

CN218917439U - Test fixture for fuel cell membrane electrode

Info

Publication number: CN218917439U
Application number: CN202123360620.0U
Authority: CN
Inventors: 王浩龙; 王琛; 陈�胜; 蒋松柏; 管强强; 郭豪; 王晓云
Original assignee: Jiangsu Qingdong New Energy Technology Co ltd
Current assignee: Jiangsu Qingdong New Energy Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-04-25
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a test fixture for a fuel cell membrane electrode, which comprises a base, wherein a driving assembly is arranged on the base, the driving assembly comprises a threaded rod, a threaded sleeve and an L-shaped rod, the opposite ends of the L-shaped rod are fixedly connected with trapezoid tables, the opposite sides of the two trapezoid tables are respectively and fixedly connected with an oxygen guide plate and a hydrogen guide plate, the opposite sides of the oxygen guide plate and the hydrogen guide plate are respectively provided with a catalyst plate, one end of the threaded rod is fixedly connected with a rotating plate, the rotating plate is rotationally connected with a rotating handle through a bearing, a positioning bolt is arranged on the rotating plate, and the positioning bolt is movably connected with the base.

Description

Test fixture for fuel cell membrane electrode

Technical Field

The utility model relates to a testing fixture for a fuel cell membrane electrode, and belongs to the technical field of fuel cell membrane electrode testing.

Background

The fuel cell is a chemical device for directly converting chemical energy of fuel into electric energy, and when the existing clamp for testing the membrane electrode of the fuel cell is used, the fuel cell is clamped by screwing a bolt, so that the operation is troublesome, and the working efficiency is low.

Disclosure of Invention

The utility model aims to overcome the existing defects and provide a testing fixture for a fuel cell membrane electrode, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a test fixture for fuel cell membrane electrode, includes the base, install drive assembly on the base, drive assembly includes threaded rod, thread bush, L type pole, the equal fixedly connected with trapezoidal platform of the relative one end of L type pole, two trapezoidal platform relative one sides respectively fixedly connected with oxygen guide board and hydrogen guide board, oxygen guide board all is equipped with the catalyst plate with hydrogen guide board relative one side, threaded rod one end fixedly connected with changes the board, it changes the handle to change the board through the bearing rotation connection, it is equipped with positioning bolt to change on the board, positioning bolt swing joint base.

Further, the base bottom is equipped with overhauls the shrouding, the position of four corners of overhauling the shrouding is equipped with fixing bolt, fixing bolt swing joint base.

Further, the threaded rod is provided with a positive thread section and a reverse thread section which are symmetrically arranged in the thread direction, the threaded rod is in threaded connection with a thread sleeve which is symmetrically arranged, the two thread sleeves are respectively arranged on the positive thread section and the reverse thread section, and the top of the thread sleeve is fixedly connected with an L-shaped part.

Further, a limiting through groove is formed in the position, corresponding to the L-shaped piece, of the top of the base, and the L-shaped piece penetrates through the limiting through groove.

Further, the two sides of the limiting through groove are provided with sliding rails, and the sliding rails are respectively connected with the oxygen guide plate and the hydrogen guide plate in a sliding manner.

Further, the oxygen guide plate and the top of the hydrogen guide plate are both communicated with a feeding pipe.

Further, one end of the positioning bolt, which is close to the base, is connected with an anti-slip pad.

The beneficial effects of the utility model are as follows: 1. through setting up drive assembly, its structure includes threaded rod, thread bush, L type pole, through changeing handle and commentaries on classics board rotation threaded rod, and then thread bush and L type pole are close to each other for oxygen guide board and hydrogen guide board are close to each other and grasp fixed membrane electrode, make the installation of membrane electrode dismantle very convenient;

2. through setting up trapezoidal platform for oxygen guide board and hydrogen guide board can even atress, thereby make membrane electrode and oxygen guide board, hydrogen guide board laminating inseparabler, avoid appearing the gap.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

Fig. 1 is an external view of a test fixture for a fuel cell membrane electrode according to the present utility model;

FIG. 2 is a front view of a drive assembly of a test fixture for a fuel cell membrane electrode of the present utility model;

FIG. 3 is a bottom view of a test fixture for a fuel cell membrane electrode according to the utility model;

fig. 4 is a side view of the rotor plate position of a test fixture for a fuel cell membrane electrode of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a drive assembly; 3. a threaded rod; 4. a thread sleeve; 5. an L-shaped rod; 6. a trapezoidal table; 7. an oxygen guide plate; 8. a hydrogen guide plate; 9. a catalyst plate; 10. a rotating plate; 11. a rotating handle; 12. positioning bolts; 13. an overhaul sealing plate; 14. a fixing bolt; 15. a positive thread segment; 16. a reverse thread segment; 17. limiting through grooves; 18. a slide rail; 19. a feeding tube; 20. an anti-slip mat.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1-4, a test fixture for fuel cell membrane electrode, the test fixture comprises a base 1, a driving assembly 2 is installed on the base 1, the driving assembly 2 comprises a threaded rod 3, a thread bush 4 and an L-shaped rod 5, trapezoidal platforms 6 are fixedly connected to opposite ends of the L-shaped rod 5, an oxygen guide plate 7 and a hydrogen guide plate 8 are fixedly connected to opposite sides of the two trapezoidal platforms 6 respectively, a catalyst plate 9 is arranged on opposite sides of the oxygen guide plate 7 and the hydrogen guide plate 8, a rotating plate 10 is fixedly connected to one end of the threaded rod 3, the rotating plate 10 is connected with a rotating handle 11 through bearing rotation, a positioning bolt 12 is arranged on the rotating plate 10, and the positioning bolt 12 is movably connected with the base 1.

Specifically, as shown in fig. 1, the position that base 1 top and L type spare correspond is equipped with spacing logical groove 17, L type spare passes spacing logical groove 17, spacing logical groove 17 both sides are equipped with slide rail 18, slide rail 18 sliding connection oxygen guide plate 7 and hydrogen guide plate 8 respectively, oxygen guide plate 7 all communicates with hydrogen guide plate 8 top and has filling tube 19.

Specifically, as shown in fig. 2, the threaded rod 3 is provided with a positive threaded section 15 and a reverse threaded section 16 which are symmetrically arranged and have opposite threaded directions, the threaded rod 3 is in threaded connection with a symmetrically arranged threaded sleeve 4, the two threaded sleeves 4 are respectively arranged on the positive threaded section 15 and the reverse threaded section 16, and the top of the threaded sleeve 4 is fixedly connected with an L-shaped part.

Specifically, as shown in fig. 3, an overhaul sealing plate 13 is arranged at the bottom of the base 1, fixing bolts 14 are arranged at the positions of four corners of the overhaul sealing plate 13, and the fixing bolts 14 are movably connected with the base 1.

Specifically, as shown in fig. 4, an end of the positioning bolt 12 near the base 1 is connected with a non-slip pad 20.

The working principle of the utility model is as follows: during the use, place the membrane electrode between oxygen guide board 7 and the hydrogen guide board 8, rotate rotatory board 10 and threaded rod 3 through changeing 11, and then thread bush 4 and L type pole 5 are close to each other to oxygen guide board 7 and hydrogen guide board 8 are close to each other the fixed membrane electrode of centre gripping, treat that membrane electrode centre gripping is fixed back, rotary positioning bolt 12 makes it support base 1, guarantees the stability of oxygen guide board 7 and hydrogen guide board 8 position.

The foregoing is a preferred embodiment of the present utility model, and alterations and modifications can be made to the above-described embodiments by those skilled in the art, so that the present utility model is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications made on the basis of the present utility model by those skilled in the art are within the scope of the present utility model.

Claims

1. The utility model provides a test fixture for fuel cell membrane electrode, includes base (1), a serial communication port, install drive assembly (2) on base (1), drive assembly (2) are including threaded rod (3), thread bush (4), L type pole (5), the equal fixedly connected with trapezoidal platform (6) of L type pole (5) relative one end, two trapezoidal platform (6) relative one sides respectively fixedly connected with oxygen guide board (7) and hydrogen guide board (8), oxygen guide board (7) all are equipped with catalyst board (9) with hydrogen guide board (8) relative one side, threaded rod (3) one end fixedly connected with revolving plate (10), revolving plate (10) are connected with through the bearing rotation and are changeed (11), be equipped with positioning bolt (12) on revolving plate (10), positioning bolt (12) swing joint base (1).

2. A test fixture for a fuel cell membrane electrode as claimed in claim 1 wherein: the base (1) bottom is equipped with overhauls shrouding (13), the position of four corners of overhauling shrouding (13) is equipped with fixing bolt (14), fixing bolt (14) swing joint base (1).

3. A test fixture for a fuel cell membrane electrode as claimed in claim 2 wherein: the novel threaded rod is characterized in that the threaded rod (3) is provided with a positive thread section (15) and a reverse thread section (16) which are symmetrically arranged in the thread direction, the threaded rod (3) is in threaded connection with a threaded sleeve (4) which is symmetrically arranged, the two threaded sleeves (4) are respectively arranged on the positive thread section (15) and the reverse thread section (16), and the top of the threaded sleeve (4) is fixedly connected with an L-shaped part.

4. A test fixture for a fuel cell membrane electrode as claimed in claim 3 wherein: the top of the base (1) is provided with a limiting through groove (17) at a position corresponding to the L-shaped piece, and the L-shaped piece passes through the limiting through groove (17).

5. A test fixture for a fuel cell membrane electrode as claimed in claim 4 wherein: the two sides of the limiting through groove (17) are provided with sliding rails (18), and the sliding rails (18) are respectively connected with the oxygen guide plate (7) and the hydrogen guide plate (8) in a sliding manner.

6. A test fixture for a fuel cell membrane electrode as defined in claim 5 wherein: the oxygen guide plate (7) and the top of the hydrogen guide plate (8) are both communicated with a feeding pipe (19).

7. A test fixture for a fuel cell membrane electrode as defined in claim 6 wherein: one end of the positioning bolt (12) close to the base (1) is connected with an anti-slip pad (20).