CN218131946U - Hydrogen-involved two-compartment temperature impact experiment box for fuel cell - Google Patents

Abstract

The utility model discloses a fuel cell wades hydrogen two railway carriage or compartment temperature impact experimental box, including the experimental box body, difference fixedly connected with diaphragm and baffle between two inner walls of experimental box body, constitute the low temperature chamber between the lower terminal surface of baffle and the interior bottom of experimental box body, constitute the high temperature chamber between the up end of baffle and the lower terminal surface of diaphragm, the seal groove has all been seted up at the upper and lower both ends of baffle, two logical groove has been seted up between the seal groove, it places the frame to lead to sliding connection in the groove, the equal fixedly connected with fixed plate in both ends of placing the frame, two all be equipped with between fixed plate and the seal groove and be used for carrying out the sealing mechanism sealed between high temperature chamber and the low temperature chamber. The utility model discloses a make the test article quick remove between two cavities, avoid the test article to receive the influence of placing the board, and cause the experimental result inaccurate, the rethread has increased the leakproofness between two cavities, reduces and appears homothermal phenomenon between two cavities.

Description

Hydrogen-involved two-compartment temperature impact experiment box for fuel cell

Technical Field

The utility model relates to a high low temperature test box technical field especially relates to a fuel cell wades hydrogen two railway carriage or compartment temperature impact experimental box.

Background

The high-low temperature impact test box can be used for testing the degree of the material or the composite material which can be endured under the continuous environment of extremely high temperature and extremely low temperature instantly, and testing the chemical change or physical damage caused by expansion with heat and contraction with cold in the shortest time. The test object can also be electronic and electric appliance parts, automatic parts, communication components, electronic chips, automobile accessories, PCB base plates, metal, chemical materials, high polymer materials, plastic cement and the like. The high-low temperature impact test chamber is widely applied to the fields of national defense industry, aerospace, household appliance industry and the like.

High low temperature impact test case among the prior art generally all places the test article on placing the board, owing to place the upper and lower both ends of board respectively with low temperature chamber and high temperature chamber contact to the temperature that makes the board body of placing receives certain influence, receives the influence of placing the board temperature, makes the experimental result of test article inaccurate, and the leakproofness before low temperature chamber and the high temperature chamber is relatively poor, leads to taking place the constant temperature phenomenon between the two easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a fuel cell hydrogen-involved compartment temperature impact experiment box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fuel cell wades hydrogen two railway carriage or compartment temperature and strikes experimental box, includes the experimental box body, difference fixedly connected with diaphragm and baffle between two inner walls of experimental box body, constitute the low temperature chamber between the lower terminal surface of baffle and the interior bottom of experimental box body, constitute the high temperature chamber between the up end of baffle and the lower terminal surface of diaphragm, the seal groove has all been seted up at the upper and lower both ends of baffle, two logical groove has been seted up between the seal groove, it places the frame to lead to sliding connection in the groove, the equal fixedly connected with fixed plate in both ends of placing the frame, two all be equipped with between fixed plate and the seal groove and be used for carrying out the sealing mechanism sealed between high temperature chamber and the low temperature chamber, the up end of diaphragm is equipped with and is used for carrying out the elevating system that goes up and down placing the frame.

Preferably, sealing mechanism includes the sealing ring of fixed connection on the relative lateral wall of seal groove and fixed plate, two equal fixedly connected with a plurality of circumference settings on the relative lateral wall of sealing ring seals the piece, the top a plurality of seal pieces on the sealing ring and below be the meshing state between a plurality of seal pieces on the sealing ring.

Preferably, the lifting mechanism comprises two telescopic cylinders which are fixedly connected to the upper end face of the transverse plate and symmetrically arranged, the telescopic ends of the two telescopic cylinders are fixedly connected with a connecting plate together, the lower end face of the connecting plate is fixedly connected with a connecting rod, and one end, far away from the connecting plate, of the connecting rod penetrates through the sliding transverse plate and is fixedly connected to the upper end face of the fixing plate above the connecting rod.

Preferably, the inner top of the experiment box body is fixedly connected with two symmetrically arranged limiting rods, and the lower ends of the two limiting rods penetrate through the sliding connection plate and are fixedly connected to the upper end face of the transverse plate.

Preferably, the front end face of the experiment box body is provided with a box door, the box door is hinged with the experiment box body through a hinge, and the box door is provided with an observation window.

Preferably, the upper end and the lower end of the connecting plate are elastically connected with the inner top of the experiment box body and the upper end face of the transverse plate through springs, and the springs are sleeved on the outer wall of the limiting rod.

The utility model has the advantages that:

1. through placing the test article in placing the frame, pushing away the connecting plate through two telescopic cylinder and shifting up to make the connecting plate take the connecting rod to shift up, thereby make two fixed plates take and place the frame and shift up, make the test article quick remove between two cavities, avoid the test article to receive the influence of placing the board, and cause the experimental result inaccurate.

2. Move up through placing the frame, make the sealing ring on the fixed plate of below contact with the sealing ring in the below seal groove, because under the meshing effect of a plurality of sealed blocks between the two, make inseparable interlock between the two to increased the leakproofness between two cavities, reduced the homothermal phenomenon of appearing between two cavities.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a schematic front view of the internal structure of the present invention;

fig. 3 is a schematic top view of the baffle of the present invention.

In the figure: 1 experiment box body, 2 chamber doors, 3 observation windows, 4 baffles, 5 seal grooves, 6 fixed plates, 7 through grooves, 8 connecting rods, 9 placing frames, 10 sealing rings, 11 sealing blocks, 12 transverse plates, 13 telescopic cylinders, 14 connecting plates and 15 limiting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fuel cell wades hydrogen two railway carriage or compartment temperature impact experimental box, including experimental box body 1, be fixedly connected with diaphragm 12 and baffle 4 between two inner walls of experimental box body 1 respectively, constitute the low temperature chamber between the interior bottom of lower terminal surface of baffle 4 and experimental box body 1, constitute the high temperature chamber between the up end of baffle 4 and the lower terminal surface of diaphragm 12, seal groove 5 has all been seted up at the upper and lower both ends of baffle 4, logical groove 7 has been seted up between two seal grooves 5, sliding connection places frame 9 in logical groove 7, place the equal fixedly connected with fixed plate 6 in both ends of frame 9, all be equipped with between two fixed plate 6 and the seal groove 5 and be used for carrying out the sealing mechanism sealed between high temperature chamber and the low temperature chamber, sealing mechanism includes sealing ring 10 of fixed connection on the relative lateral wall of seal groove 5 and fixed plate 6, all fixedly connected with a plurality of circumference setting on the relative lateral wall of two sealing rings 10 seals blocks 11, be the meshing state between a plurality of sealing blocks 11 on upper sealing ring 10 and a plurality of sealing ring 10 on lower sealing ring 10, through placing frame 9 moves up, make sealing ring 10 on lower part 6 and the interior constant temperature sealing ring 10 contact between the constant temperature chamber's that two sealing ring between two sealing ring's the meshing phenomenon appears, thereby the lower part's the lower part's tight sealing ring has reduced the lower part's tight effect to have appeared.

The up end of diaphragm 12 is equipped with the elevating system who is used for going up and down placing frame 9, elevating system includes the telescopic cylinder 13 that two symmetries of fixed connection set up at diaphragm 12 up end, the common fixedly connected with connecting plate 14 of the flexible end of two telescopic cylinder 13, lower terminal surface fixedly connected with connecting rod 8 of connecting plate 14, connecting rod 8 keeps away from the one end of connecting plate 14 and runs through slip diaphragm 12 and the up end of fixed connection at top fixed plate 6, through placing the test article in placing frame 9, push away connecting plate 14 through two telescopic cylinder 13 and shift up, thereby make connecting plate 14 take connecting rod 8 to move up, thereby make two fixed plate 6 areas place frame 9 and move up, make the test article quick remove between two cavities, avoid the test article to receive the influence of placing the board, and cause the experiment result inaccurate.

The inner top of the experiment box body 1 is fixedly connected with two limiting rods 15 which are symmetrically arranged, and the lower ends of the two limiting rods 15 penetrate through the sliding connecting plate 14 and are fixedly connected to the upper end face of the transverse plate 12.

The front end face of the experiment box body 1 is provided with a box door 2, the box door 2 is hinged to the experiment box body 1 through a hinge, and the box door 2 is provided with an observation window 3, so that convenience is brought to workers.

The upper end and the lower end of the connecting plate 14 are elastically connected with the inner top of the experiment box body 1 and the upper end face of the transverse plate 12 through springs, and the springs are sleeved on the outer wall of the limiting rod 15 to buffer the up-and-down movement of the moving plate 14, so that the two fixing plates 6 and the placing frame 9 can move more stably.

The utility model discloses during the use, put into the placing frame 9 with the test article in, close chamber door 2, heat up or lower the temperature to two chambeies through prior art, the change of test article is watched to rethread observation window 3, two telescopic cylinder 13 of restart, make the flexible end of two telescopic cylinder 12 push away connecting plate 14 and shift up between two gag lever post 15, thereby make connecting plate 14 take connecting rod 8 to move up, make connecting rod 8 take placing between two fixed plates 6 in the frame 6 shifts up to the below chamber, sealing ring 10 on the fixed plate 6 of below this moment and the sealing ring 10 contact in the sealing groove 5 of 4 below of baffle, under the engaged state through a plurality of sealed pieces 11 between the two, make two sealing ring 10 inseparable interlocks, improve the leakproofness of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a fuel cell wades hydrogen two railway carriage or compartment temperature and strikes experimental box, includes experimental box body (1), its characterized in that, be fixedly connected with diaphragm (12) and baffle (4) between two inner walls of experimental box body (1) respectively, constitute the low temperature chamber between the lower terminal surface of baffle (4) and the interior bottom of experimental box body (1), constitute the high temperature chamber between the up end of baffle (4) and the lower terminal surface of diaphragm (12), seal groove (5) have all been seted up at the upper and lower both ends of baffle (4), two logical groove (7) have been seted up between seal groove (5), sliding connection places frame (9) in logical groove (7), the equal fixedly connected with fixed plate (6) in both ends of placing frame (9), two all be equipped with between fixed plate (6) and seal groove (5) and be used for carrying out the sealing mechanism sealed between high temperature chamber and the low temperature chamber, the up end of diaphragm (12) is equipped with the elevating system that is used for going up and down to placing frame (9).

2. The fuel cell hydrogen-involved two-compartment temperature impact experiment box according to claim 1, wherein the sealing mechanism comprises sealing rings (10) fixedly connected to opposite side walls of the sealing groove (5) and the fixing plate (6), a plurality of circumferentially arranged sealing blocks (11) are fixedly connected to opposite side walls of the two sealing rings (10), and the plurality of sealing blocks (11) on the upper sealing ring (10) are engaged with the plurality of sealing blocks (11) on the lower sealing ring (10).

3. The fuel cell hydrogen-involved two-compartment temperature impact experiment box according to claim 2, wherein the lifting mechanism comprises two symmetrically arranged telescopic cylinders (13) fixedly connected to the upper end face of a transverse plate (12), the telescopic ends of the two telescopic cylinders (13) are fixedly connected with a connecting plate (14) together, the lower end face of the connecting plate (14) is fixedly connected with a connecting rod (8), and one end of the connecting rod (8) far away from the connecting plate (14) penetrates through the sliding transverse plate (12) and is fixedly connected to the upper end face of the upper fixing plate (6).

4. The fuel cell hydrogen-involved two-compartment temperature impact test box according to claim 3, wherein two symmetrically arranged limiting rods (15) are fixedly connected to the inner top of the test box body (1), and the lower ends of the two limiting rods (15) penetrate through the sliding connection plate (14) and are fixedly connected to the upper end face of the transverse plate (12).

5. The fuel cell hydrogen-involved two-compartment temperature impact test box according to claim 4, wherein a box door (2) is arranged on the front end face of the test box body (1), the box door (2) is hinged with the test box body (1) through a hinge, and an observation window (3) is arranged on the box door (2).

6. The fuel cell hydrogen-involved two-compartment temperature impact experiment box according to claim 5, wherein the upper end and the lower end of the connecting plate (14) are elastically connected with the inner top of the experiment box body (1) and the upper end face of the transverse plate (12) through springs, and the springs are sleeved on the outer wall of the limiting rod (15).

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