CN115395043A

CN115395043A - Anti-deformation pressure-bearing structure of fuel cell

Info

Publication number: CN115395043A
Application number: CN202211117783.2A
Authority: CN
Inventors: 王力; 马伏军
Original assignee: Shenzhen Zhongwei Hydrogen Energy Technology Co ltd
Current assignee: Shenzhen Zhongwei Hydrogen Energy Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-11-25

Abstract

The invention provides a deformation-preventing pressure-bearing structure of a fuel cell, which relates to the field of fuel cells and comprises the following components: the bearing plate is of a rectangular plate structure, and stud ends of the locking bolt A and the locking bolt B penetrate through the inserting hole positions to be connected with the internal thread structure threads of the locking cylinder; the hexagonal heads of the locking bolt A and the locking bolt B are in limited insertion connection in the inner hexagonal groove, the bearing plate is in limited installation outside the fuel cell through the locking part, and the locking part plays a role in moving and limiting during installation to avoid the position of the bearing plate from deviating.

Description

Anti-deformation pressure-bearing structure of fuel cell

Technical Field

The invention relates to the technical field of fuel cells, in particular to a deformation-preventing pressure-bearing structure of a fuel cell.

Background

A fuel cell is a chemical device that directly converts chemical energy possessed by a fuel into electrical energy.

When fuel cell receives outside extrusion, can lead to the deformation of battery, seriously influence fuel cell's performance, so need protective structure to protect fuel cell to avoid the battery to receive the extrusion deformation, further, fuel cell receives the extrusion back, does not have the identification structure that can discern fast, can't in time discover fuel cell when leading to the staff to patrol and examine receives the extrusion, can't in time maintain, has hidden danger.

Disclosure of Invention

In view of this, the invention provides an anti-deformation pressure-bearing structure for a fuel cell, in which a pressure-bearing plate is mounted outside the fuel cell in a limited manner through a locking member, and a movement limiting effect is achieved through a locking fitting member during mounting, so as to avoid the position of the pressure-bearing plate from deviating.

The invention provides a purpose and an effect of a deformation-preventing pressure-bearing structure of a fuel cell, which specifically comprise the following steps: the bearing plate is of a rectangular plate structure, the upper left corner and the upper right corner of the front end face of the bearing plate are respectively provided with an inner hexagonal groove, and the central parts of the inner end faces of the two inner hexagonal grooves are provided with an inserting hole site penetrating through the rear end face of the bearing plate; the two pressure bearing plates are symmetrically distributed in the front and back direction; the two bearing plates are connected and installed through two groups of locking parts, and the locking parts are formed by a locking bolt A, a locking cylinder, a locking bolt B and an internal thread structure; the locking bolt A and the locking bolt B both adopt a bolt piece structure with a hexagonal head end; the front side and the rear side of the inner peripheral surface of the locking cylinder are both provided with an internal thread structure, and the thread turning directions of the two internal thread structures are opposite; the stud ends of the locking bolt A and the locking bolt B penetrate through the inserting hole positions to be connected with the internal thread structure threads of the locking cylinder; and hexagonal head ends of the locking bolt A and the locking bolt B are in limited splicing in the inner hexagonal groove.

Furthermore, a circular groove is formed in each of the lower left corner and the lower right corner of the front end surface of the bearing plate, and a threaded through hole penetrating through the rear end surface of the bearing plate is formed in the axis position of the inner end surface of each circular groove; two groups of locking matching pieces are connected and installed between the two bearing plates, and the locking matching pieces are formed by a limiting inserting cylinder, a limiting inserting rod and a matching bolt; the matched bolts are bolt pieces with circular head ends, the matched bolts are provided with two matched bolts, the tail end of a stud of one matched bolt is fixedly provided with a limiting inserting cylinder which is coaxial with the matched bolt, the diameter of the limiting inserting cylinder is smaller than that of the stud end of the matched bolt, the tail end of a stud of the other matched bolt is fixedly provided with a limiting inserting rod which is coaxial with the tail end of the stud of the other matched bolt, and the diameter of the limiting inserting rod is consistent with that of the inner ring of the limiting inserting cylinder; the matching bolt is in threaded connection in the threaded through hole, and the limiting insertion rod and the limiting insertion cylinder penetrate through the threaded through hole to be in mutual insertion matching.

Furthermore, an embedded groove is formed in the middle of the rear end face of the bearing plate, and the embedded groove is of a rectangular groove structure; the middle part of the front end face of the bearing plate is provided with a display opening which is communicated with the embedded groove, and the display opening is of a rectangular opening structure; the bearing plate rear end face is adjacent to embedded groove four places edge part and has all been seted up one and has been extended scarce groove, extends to lack the groove and be square groove structure, extends to lack the groove and communicates with embedded groove mutually.

Furthermore, the front end face of the extension notch groove and the front end face of the embedded groove are arranged in a coplanar manner; a threaded blind hole is formed in the center of the front end face of the four extending notches; the left and right sides extend and all peg graft between the scarce groove and have a clamp plate, and the clamp plate is the rectangular plate structure, and a countersunk head through-hole has all been seted up to both sides about the clamp plate rear end face, and it has locking bolt to peg graft in the countersunk head through-hole, and locking bolt is connected with screw thread blind hole screw thread.

Furthermore, a transparent shell is embedded in the embedded groove and made of plastic, and the structural size of the transparent shell is consistent with that of the embedded groove; the transparent shell adopts an inner hollow structure, the left side and the right side of the inner part of the hollow cavity of the transparent shell are respectively provided with a glass shell, and the thickness of the glass shell is consistent with the height of the hollow cavity of the transparent shell; the glass shell adopts an inner hollow structure, a filling solution B is arranged in the hollow cavity of the glass shell, and the filling solution B consists of a liquid ester compound, a fluorescent dye solution and a red pigment; the hollow cavity of the transparent shell is internally provided with a filling solution A, and the filling solution A is composed of liquid peroxide.

Furthermore, a reciprocating sliding cavity is formed in the pressure bearing plate and is adjacent to the left side and the right side of the display opening, and the reciprocating sliding cavity is of a cylindrical cavity structure; the axis position of the reciprocating slide cavity is provided with a reciprocating through hole which penetrates through the front end surface of the bearing plate and the embedded groove; the edge parts of the front end surface of the pressure bearing plate, which are adjacent to the display opening, are provided with a limiting slot, and the limiting slots are in cylindrical slot structures; a pressing plate is arranged on the front side of the bearing plate, the pressing plate is of a rectangular frame plate structure, and the size of the area at the inner end of the pressing plate is consistent with that of the display opening; the edge parts of the back end face of the pressing plate are fixedly provided with a limiting column, and the limiting column is inserted into a limiting slot with the same diameter as the limiting column.

Furthermore, the left side and the right side of the rear end surface of the pressing plate are fixedly provided with pressing columns which are inserted in the reciprocating through holes; the outer peripheral surface of the pressure post is fixedly provided with a stop block, and the stop block is connected inside the reciprocating sliding cavity in a sliding manner; a return spring is fixedly arranged on the rear end face of the stop block and is positioned in the reciprocating sliding cavity.

Furthermore, under the ordinary extension state of the reset spring, the rear end face of the pressure-resisting column and the front end face of the embedded groove are positioned on the same vertical plane, the rear end face of the pressure-resisting plate is far away from the front end face of the pressure-bearing plate, and the pressure-resisting column corresponds to the edge position of the glass shell at the moment; the distance from the rear end face of the pressure plate to the front end face of the pressure bearing plate is consistent with the thickness of the glass shell.

Advantageous effects

1. The pressure-bearing plate is arranged outside the fuel cell in a limiting manner through the locking piece, and the movement limiting effect is realized through the locking matching piece during the installation, so that the position of the pressure-bearing plate is prevented from being deviated.

2. When the reset spring is in a common extension state, the pressing plate is far away from the bearing plate, and the pressing column corresponds to the edge position of the glass shell, so when the reset spring is extruded from the outside, the pressing plate is firstly extruded, the pressing column is enabled to extrude the glass shell in the transparent shell, the glass shell is broken, the filling solution A in the hollow cavity of the pressing column is exposed and mixed and reacted with the filling solution B in the hollow cavity of the transparent shell, fluorescence is emitted, the reset spring is favorable for night or in a dark environment, when a worker inspects, the worker can see the fluorescence through the display opening and the inner end area of the pressing plate, the worker can timely find that the fuel cell is extruded and influenced, the quick maintenance is convenient, and the main body of the fuel cell is prevented from being extruded and influenced.

3. The filling solution B also comprises the red pigment, so that the filling solution A is dyed after the filling solution A and the filling solution B are mixed, the daytime is facilitated, when a worker inspects the fuel cell, the worker can observe the dyed filling solution A through the display opening and the inner end area of the pressing plate, and the fuel cell is found to be affected by extrusion, so that the rapid maintenance is facilitated, and the fuel cell main body is prevented from being affected by extrusion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic axial view of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram in a split state according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the retaining member of the embodiment of the present invention in a disassembled state.

Fig. 5 is a schematic structural view of the locking engagement member of the embodiment of the present invention in a disassembled state.

Fig. 6 is a schematic axial view of a front end of a pressure bearing plate according to an embodiment of the present invention.

Fig. 7 is a schematic axial view of a rear end of a bearing plate according to an embodiment of the present invention.

Fig. 8 is a schematic cross-sectional structural view of a pressure bearing plate according to an embodiment of the present invention.

Fig. 9 is a schematic axial view of a rear end of the pressing plate according to the embodiment of the invention.

Fig. 10 is a schematic diagram of a partial enlarged structure at B in fig. 9 according to an embodiment of the present invention.

Fig. 11 is a schematic cross-sectional structural view of a transparent housing of an embodiment of the invention.

FIG. 12 is an enlarged partial sectional view of the reciprocating slide chamber according to the embodiment of the present invention.

List of reference numerals

1. A bearing plate; 101. a display opening; 102. an inner hexagonal groove; 103. a circular groove; 104. limiting slots; 105. a reciprocating through hole; 106. an embedded groove is formed; 107. an extended notch; 108. a threaded blind hole; 109. inserting hole sites; 1010. a threaded through hole; 1011. a reciprocating slide chamber; 2. a locking member; 201. locking the bolt A; 202. a locking cylinder; 203. locking the bolt B; 204. an internal thread structure; 3. locking the mating piece; 301. limiting and inserting the cylinder; 302. a limiting insertion rod; 303. fitting a bolt; 4. pressing a plate; 401. countersunk through holes; 5. locking the bolt; 6. pressing the plate; 601. a limiting post; 602. a pressing column; 603. a stopper; 604. a return spring; 7. a transparent housing; 701. a glass housing; 702. filling the solution A; 703. solution B was filled.

Detailed Description

In order to make the objects, solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to fig. 12:

the invention provides a deformation-preventing pressure-bearing structure of a fuel cell, which comprises a pressure-bearing plate 1, wherein the pressure-bearing plate 1 is in a rectangular plate structure, the upper left corner and the upper right corner of the front end surface of the pressure-bearing plate 1 are both provided with an inner hexagonal groove 102, and the central parts of the inner end surfaces of the two inner hexagonal grooves 102 are provided with an inserting hole site 109 penetrating through the rear end surface of the pressure-bearing plate 1; the two bearing plates 1 are arranged in total, and the two bearing plates 1 are symmetrically distributed in the front and back direction; the two bearing plates 1 are connected and installed through two groups of locking pieces 2, and the locking pieces 2 are formed by a locking bolt A201, a locking cylinder 202, a locking bolt B203 and an internal thread structure 204; the locking bolt A201 and the locking bolt B203 both adopt bolt structures with hexagonal head ends; the front side and the rear side of the inner peripheral surface of the locking cylinder 202 are both provided with an internal thread structure 204, and the thread turning directions of the two internal thread structures 204 are opposite; the stud ends of the locking bolt A201 and the locking bolt B203 penetrate through the inserting hole position 109 to be in threaded connection with the internal thread structure 204 of the locking cylinder 202; the hexagonal head ends of the locking bolt A201 and the locking bolt B203 are in limited splicing with the inner hexagonal groove 102, the left lower corner and the right lower corner of the front end surface of the pressure bearing plate 1 are both provided with a circular groove 103, and the axle center of the inner end surface of the circular groove 103 is provided with a threaded through hole 1010 penetrating through the rear end surface of the pressure bearing plate 1; two groups of locking matching pieces 3 are connected and installed between the two bearing plates 1, and the locking matching pieces 3 are formed by a limiting insertion cylinder 301, a limiting insertion rod 302 and a matching bolt 303; the matching bolts 303 adopt bolt pieces with circular head ends, the matching bolts 303 are provided with two matching bolts 303, the tail end of a stud of one matching bolt 303 is fixedly provided with a limiting inserting cylinder 301 which is coaxial with the matching bolt, the diameter of the limiting inserting cylinder 301 is smaller than that of the stud end of the matching bolt 303, the tail end of a stud of the other matching bolt 303 is fixedly provided with a limiting inserting rod 302 which is coaxial with the matching bolt, and the diameter of the limiting inserting rod 302 is consistent with that of the inner ring of the limiting inserting cylinder 301; the matching bolt 303 is in threaded connection with the threaded through hole 1010, and the limiting insertion rod 302 and the limiting insertion cylinder 301 penetrate through the threaded through hole 1010 to be in mutual insertion matching.

Wherein, the middle part of the rear end surface of the bearing plate 1 is provided with an embedded groove 106, and the embedded groove 106 is in a rectangular groove structure; the middle part of the front end face of the pressure bearing plate 1 is provided with a display opening 101 communicated with the embedded groove 106, and the display opening 101 is of a rectangular opening structure; the rear end face of the pressure bearing plate 1 is provided with an extension notch 107 adjacent to the four edge parts of the embedded groove 106, the extension notch 107 is of a square groove structure, the extension notch 107 is communicated with the embedded groove 106, and the front end face of the extension notch 107 is coplanar with the front end face of the embedded groove 106; a threaded blind hole 108 is formed in the center of the front end face of the four extending notches 107; all pegging graft between each two punishment of the left and right sides lacks groove 107 and have a clamp plate 4, clamp plate 4 is the rectangular plate structure, a countersunk head through-hole 401 has all been seted up to both sides about 4 rear end faces of clamp plate, it has locking bolt 5 to peg graft in the countersunk head through-hole 401, locking bolt 5 is connected with screw thread blind hole 108 screw thread, setting through clamp plate 4 does benefit to when propping compression leg 602 extrusion glass casing 701 edge part, this clamp plate 4 realizes the cooperation with propping compression leg 602, realize the extrusion to glass casing 701 edge part jointly.

A transparent shell 7 is embedded in the embedded groove 106, the transparent shell 7 is made of plastic, and the structural size of the transparent shell 7 is consistent with that of the embedded groove 106; the transparent shell 7 adopts an inner hollow structure, the left side and the right side of the inner hollow cavity of the transparent shell 7 are respectively provided with a glass shell 701, and the thickness of the glass shell 701 is consistent with the height of the inner hollow cavity of the transparent shell 7; the glass shell 701 adopts an inner hollow structure, a filling solution B703 is arranged in the hollow cavity of the glass shell 701, and the filling solution B703 consists of a liquid ester compound, a fluorescent dye solution and a red pigment; the filling solution A702 is arranged in the hollow cavity of the transparent shell 7, and the filling solution A702 is composed of liquid peroxide, so when the filling solution A702 reacts with the filling solution B703, the filling solution A702 can emit fluorescence, which is beneficial to night or dark environment, when a worker inspects, the worker can observe the fluorescence through the display opening 101 and the inner end area of the pressing plate 6, and because the filling solution B703 also comprises red pigment, when the filling solution A702 and the filling solution B703 are mixed, the worker can dye the filling solution A702, which is beneficial to daytime, and when the worker inspects, the worker can observe the dyed filling solution A702 through the display opening 101 and the inner end area of the pressing plate 6, and discover that the fuel cell is influenced by extrusion, thereby facilitating quick maintenance and avoiding the extrusion influence on the fuel cell body.

Wherein, the inside of the bearing plate 1 is provided with a reciprocating sliding cavity 1011 adjacent to the left side and the right side of the display opening 101, and the reciprocating sliding cavity 1011 is in a cylindrical cavity structure; the axis position of the reciprocating sliding cavity 1011 is provided with a reciprocating through hole 105 which runs through the front end surface of the bearing plate 1 and the embedded groove 106; the front end face of the pressure bearing plate 1 is provided with a limiting slot 104 at four edge parts adjacent to the display opening 101, and the limiting slot 104 is of a cylindrical slot structure; a pressing plate 6 is arranged on the front side of the bearing plate 1, the pressing plate 6 is of a rectangular frame plate structure, and the size of the area of the inner end of the pressing plate 6 is consistent with that of the display opening 101; a limit column 601 is fixedly arranged at the edge of the four positions of the rear end face of the pressing plate 6, the limit columns 601 are inserted into limit slots 104 with the same diameter as the limit columns, pressing columns 602 are fixedly arranged at the left side and the right side of the rear end face of the pressing plate 6, and the pressing columns 602 are inserted into the reciprocating through holes 105; a stop block 603 is fixedly arranged on the outer peripheral surface of the pressure post 602, and the stop block 603 is slidably connected inside the reciprocating sliding cavity 1011; a return spring 604 is fixedly arranged on the rear end face of the stop block 603, the return spring 604 is positioned in the reciprocating sliding cavity 1011, the rear end face of the abutting column 602 and the front end face of the inner embedded groove 106 are positioned on the same vertical plane in the ordinary extension state of the return spring 604, the rear end face of the abutting plate 6 is far away from the front end face of the bearing plate 1, and the abutting column 602 corresponds to the edge position of the glass shell 701 at the moment; the distance from the rear end face of the pressing plate 6 to the front end face of the bearing plate 1 is consistent with the thickness of the glass shell 701, so that when the pressing plate 6 is extruded, enough moving distance is provided for the pressing column 602 to extrude and break the edge part of the glass shell 701.

The specific use mode and function of the embodiment are as follows:

when the anti-deformation device is used, a fuel cell is placed between the two bearing plates 1, then the locking cylinder 202 is rotated, the locking bolt A201 and the locking bolt B203 are matched with the threads of the internal thread structure 204 to drive the two bearing plates 1 to synchronously move inwards, at the moment, the limiting insertion rod 302 slides along the insertion cylinder 301 to play a limiting effect, and the two bearing plates 1 are synchronously moved inwards to be in contact with the fuel cell, so that the side end of the fuel cell is protected by the two bearing plates 1, the side end of the fuel cell is prevented from being deformed due to external extrusion, the anti-deformation bearing protection effect is played on the fuel cell, and further, before the anti-deformation device is used, the size of the bearing plates 1 is larger than that of the fuel cell;

when the side end is extruded by the outside, the extruded object firstly contacts the pressing plate 6, the extruded pressing plate 6 moves, the pressing column 602 slides along the reciprocating through hole 105, the return spring 604 in the ordinary extending state is compressed, because the rear end surface of the pressing column 602 and the front end surface of the inner embedded groove 106 are in the same vertical plane in the ordinary extending state of the return spring 604, the pressing column 602 corresponds to the edge position of the glass shell 701, when the pressing column 602 slides along the reciprocating through hole 105, the pressing column presses the glass shell 701 in the transparent shell 7, because the pressing column 602 corresponds to the edge position of the glass shell 701, the edge position of the glass shell 701 is pressed and cracked, so that the glass shell 701 is cracked, the filling solution a702 in the hollow cavity is exposed, the filling solution a 703 in the hollow cavity of the transparent shell 7 is mixed and reacts with the filling solution B703 in the dark, because the filling solution B703 is composed of liquid ester compound, fluorescent dye solution and red pigment, when the filling solution a reaction occurs, the fluorescent dye solution a fluorescent display can emit fluorescence, and is beneficial to observe the working environment at night, and the internal end of the battery can be easily inspected, and the display panel can be easily and the battery can be easily inspected when the working personnel can observe the internal end of the battery at night, and the fluorescent battery can observe the working environment at night;

and because the filling solution B703 also includes the red pigment, so after filling solution A702 and filling solution B703 mix, it will dye filling solution A702, thus do benefit to daytime, when the staff patrols and examines, it can see through show opening 101 and the inner end region of the pressure plate 6, observe this filling solution A702 that is dyed, and find the fuel cell receives the extrusion influence in time, thus is convenient for maintain fast, avoid the fuel cell main part to receive the extrusion influence.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a fuel cell shape pressure-bearing structure of preapring for an unfavorable turn of events which characterized in that includes: the bearing plate (1) is of a rectangular plate structure, the upper left corner and the upper right corner of the front end face of the bearing plate (1) are provided with inner hexagonal grooves (102), and the center of the inner end faces of the two inner hexagonal grooves (102) is provided with an inserting hole site (109) penetrating through the rear end face of the bearing plate (1); the two pressure bearing plates (1) are arranged, and the two pressure bearing plates (1) are symmetrically distributed in the front and back direction; the two bearing plates (1) are connected and installed through two groups of locking pieces (2), and the locking pieces (2) are formed by a locking bolt A (201), a locking cylinder (202), a locking bolt B (203) and an internal thread structure (204) together; the locking bolt A (201) and the locking bolt B (203) both adopt bolt piece structures with hexagonal head ends; the front side and the rear side of the inner peripheral surface of the locking cylinder (202) are both provided with an internal thread structure (204), and the thread turning directions of the two internal thread structures (204) are opposite; the stud ends of the locking bolt A (201) and the locking bolt B (203) penetrate through the inserting hole position (109) to be in threaded connection with the internal thread structure (204) of the locking cylinder (202); the hexagonal head ends of the locking bolt A (201) and the locking bolt B (203) are in limited splicing with the inner hexagonal groove (102).

2. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 1, wherein: the left lower corner and the right lower corner of the front end face of the pressure bearing plate (1) are respectively provided with a circular groove (103), and the axis part of the inner end face of the circular groove (103) is provided with a threaded through hole (1010) which penetrates through the rear end face of the pressure bearing plate (1); two groups of locking matching pieces (3) are connected and installed between the two bearing plates (1), and the locking matching pieces (3) are formed by a limiting insertion cylinder (301), a limiting insertion rod (302) and a matching bolt (303); the head end of each matching bolt (303) is a circular bolt piece, the number of the matching bolts (303) is two, the tail end of a stud of one matching bolt (303) is fixedly provided with a limiting inserting cylinder (301) which is coaxial with the stud, the diameter of the limiting inserting cylinder (301) is smaller than that of the stud end of the matching bolt (303), the tail end of the stud of the other matching bolt (303) is fixedly provided with a limiting inserting rod (302) which is coaxial with the stud, and the diameter of the limiting inserting rod (302) is consistent with that of the inner ring of the limiting inserting cylinder (301); the matching bolt (303) is in threaded connection with the threaded through hole (1010), and the limiting insertion rod (302) and the limiting insertion cylinder (301) penetrate through the threaded through hole (1010) to be in mutual insertion matching.

3. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 1, wherein: the middle part of the rear end face of the pressure bearing plate (1) is provided with an embedded groove (106), and the embedded groove (106) is of a rectangular groove structure; the middle part of the front end face of the pressure bearing plate (1) is provided with a display opening (101) communicated with the embedded groove (106), and the display opening (101) is of a rectangular opening structure; the rear end face of the pressure bearing plate (1) is adjacent to the four edge parts of the embedded groove (106), and is provided with an extending notch groove (107), the extending notch groove (107) is of a square groove structure, and the extending notch groove (107) is communicated with the embedded groove (106).

4. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 3, wherein: the front end face of the extension notch (107) and the front end face of the embedded groove (106) are arranged in a coplanar manner; a threaded blind hole (108) is formed in the center of the front end face of the four extending notches (107); each two of the left and right sides extend and lack and all peg graft between groove (107) and have a clamp plate (4), and clamp plate (4) are the rectangular plate structure, and a countersunk head through-hole (401) has all been seted up to both sides about clamp plate (4) rear end face, and it has locking bolt (5) to peg graft in countersunk head through-hole (401), and locking bolt (5) are connected with screw thread blind hole (108) screw thread.

5. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 4, wherein: a transparent shell (7) is embedded in the embedded groove (106), the transparent shell (7) is made of plastic, and the structural size of the transparent shell (7) is consistent with that of the embedded groove (106); the transparent shell (7) adopts an inner hollow structure, the left side and the right side of the inner part of the hollow cavity of the transparent shell (7) are respectively provided with a glass shell (701), and the thickness of the glass shell (701) is consistent with the height of the hollow cavity of the transparent shell (7); the glass shell (701) adopts an inner hollow structure, a filling solution B (703) is arranged in a hollow cavity of the glass shell (701), and the filling solution B (703) is composed of a liquid ester compound, a fluorescent dye solution and a red pigment; a filling solution A (702) is arranged in the hollow cavity of the transparent shell (7), and the filling solution A (702) is composed of liquid peroxide.

6. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 3, wherein: a reciprocating sliding cavity (1011) is formed in the pressure bearing plate (1) and is adjacent to the left side and the right side of the display opening (101), and the reciprocating sliding cavity (1011) is of a cylindrical cavity structure; a reciprocating through hole (105) which penetrates through the front end face of the bearing plate (1) and the embedded groove (106) is formed in the axis position of the reciprocating sliding cavity (1011); the edge parts of the front end surface of the pressure bearing plate (1) adjacent to the display opening (101) are provided with a limiting slot (104), and the limiting slot (104) is of a cylindrical slot structure; a pressing plate (6) is arranged on the front side of the pressure bearing plate (1), the pressing plate (6) is of a rectangular frame plate structure, and the size of the inner end area of the pressing plate (6) is consistent with that of the display opening (101); the edge parts of the four positions of the rear end face of the pressing plate (6) are fixedly provided with a limiting column (601), and the limiting column (601) is inserted into a limiting slot (104) with the same diameter as the limiting column.

7. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 6, wherein: the left side and the right side of the rear end face of the pressing plate (6) are fixedly provided with a pressing column (602), and the pressing column (602) is inserted into the reciprocating through hole (105); a stop block (603) is fixedly arranged on the outer peripheral surface of the pressing column (602), and the stop block (603) is connected inside the reciprocating sliding cavity (1011) in a sliding manner; a return spring (604) is fixedly arranged on the rear end face of the stop block (603), and the return spring (604) is positioned in the reciprocating sliding cavity (1011).

8. A fuel cell deformation-preventing pressure-bearing structure as defined in claim 7, wherein: under the ordinary extension state of the reset spring (604), the rear end face of the pressing column (602) and the front end face of the embedded groove (106) are in the same vertical plane, the rear end face of the pressing plate (6) is far away from the front end face of the bearing plate (1), and the pressing column (602) corresponds to the edge position of the glass shell (701); the distance from the rear end face of the pressing plate (6) to the front end face of the bearing plate (1) is consistent with the thickness of the glass shell (701).