CN218004935U

CN218004935U - Fuel cell assembling and positioning structure

Info

Publication number: CN218004935U
Application number: CN202221318838.1U
Authority: CN
Inventors: 胡伟伟; 陈崇; 张林松; 张永兵; 王朝云
Original assignee: Mingtian Hydrogen Energy Technology Co ltd
Current assignee: Mingtian Hydrogen Energy Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-09
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a fuel cell battery equipment location structure, include: the fuel cell assembly comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an assembly base, the top end of the assembly base is provided with a fuel cell main body, and four sides of the assembly base are provided with a plurality of movable positioning rods and a plurality of fixed positioning rods; the movable positioning rod comprises a first positioning rod, a first connecting clamping seat is slidably clamped on one side of the first positioning rod, and a rotating seat is fixedly connected to one side of the first connecting clamping seat. The fuel cell assembly positioning structure is characterized in that a movable positioning rod is fixedly connected with a bottom plate through a fixed mounting seat, and then a rocking handle is matched with a threaded rod to drive the positioning rod to move so as to position a fuel cell main body, so that the fuel cell assembly positioning structure is convenient to operate and stable in positioning; and the bottom end of the first positioning rod is more stable when the fuel cell main body is positioned by matching the linear guide rail with the linear guide seat, so that the positioning stability of the first positioning rod is ensured.

Description

Fuel cell assembling and positioning structure

Technical Field

The utility model relates to a fuel cell equipment technical field especially relates to a fuel cell equipment location structure.

Background

In the prior art, a fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator. It is the fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation.

In the existing fuel cell assembly process, the fuel cell stack needs to be assembled, but the stack positioning method is mainly inner positioning at present. The inner positioning is suitable for fuel cell stacks with fewer sections, and for stacks with more sections, the inner positioning rod is difficult to take out after the stack assembly is finished due to the tiny deformation or dislocation of the bipolar plate or the membrane electrode.

Through retrieval, chinese patent application No. CN201821416671.6 discloses an assembly positioning structure of a fuel cell stack, comprising a stack lower end plate, a stack upper end plate, an assembly table, a bipolar plate and a membrane electrode which are overlapped in sequence, wherein the bipolar plate comprises an anode plate and a cathode plate, the edges of the bipolar plate and the membrane electrode are both provided with at least two outer positioning holes, the bipolar plate and the membrane electrode are both provided with at least two inner positioning holes, the outer positioning holes or the inner positioning holes which are positioned at the same position after the bipolar plate and the membrane electrode are overlapped have the same shape and size, and the assembly positioning structure further comprises an inner positioning rod and an outer positioning rod.

The above patents suffer from the following disadvantages: the outer positioning rod of the device slides through the slide way and is fixed through the bolt, so that the device is relatively troublesome in the use process, and when the outer positioning rod is fixed, the outer positioning rod slides easily, and the positioning of the fuel cell is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fuel cell assembly positioning structure.

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

a fuel cell assembling positioning structure comprising:

the fuel cell assembly comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an assembly base, the top end of the assembly base is provided with a fuel cell main body, and four sides of the assembly base are provided with a plurality of movable positioning rods and a plurality of fixed positioning rods;

the movable positioning rod comprises a first positioning rod, a first connecting clamping seat is clamped on one side of the first positioning rod in a sliding mode, a rotating seat is fixedly connected to one side of the first connecting clamping seat, a threaded rod is rotatably connected to one side of the rotating seat, and a connecting plate is in threaded connection with one end of the threaded rod.

As a further aspect of the present invention: the bottom fixedly connected with mount pad of connecting plate, the one end fixedly connected with limiting plate of mount pad.

As a further aspect of the present invention: the top end of the mounting seat is fixedly connected with a linear guide rail, and the mounting seat is fixedly mounted on the upper surface of the bottom plate.

As the utility model discloses further scheme again: the top end of the linear guide rail is connected with a linear guide seat in a sliding mode, the top end of the linear guide seat is fixedly connected with a connecting seat, and the connecting seat is fixedly connected to the bottom end of the first positioning rod.

As the utility model discloses further scheme again: and one side of the first connecting clamping seat is fixedly connected with two guide rods, and the guide rods penetrate through the connecting plate and extend outwards.

As a further aspect of the present invention: one end of the threaded rod penetrates through the connecting plate and extends outwards, and the extending end of the threaded rod is fixedly connected with a rocking handle.

As the utility model discloses further scheme again: the fixed positioning rod comprises a second positioning rod, a second connecting clamping seat is slidably clamped on one side of the second positioning rod, and the second connecting clamping seat is fixedly installed on the upper surface of the bottom plate.

As a further aspect of the present invention: the movable positioning rods and the fixed positioning rods are respectively clamped on four sides of the fuel cell main body and correspond to each other.

Compared with the prior art, the utility model provides a fuel cell group dress location structure possesses following beneficial effect:

1. this fuel cell group dress location structure will move about locating lever and bottom plate fixed connection through fixed mount pad, then drive locating lever one through rocking handle cooperation threaded rod and remove, fixes a position the fuel cell main part, convenient operation, and the location is stable.

2. The fuel cell assembly positioning structure is used by matching the linear guide rail with the linear guide seat, so that the bottom end of the first positioning rod is more stable when the fuel cell main body is positioned, and the positioning stability of the first positioning rod is ensured.

3. The fuel cell assembly positioning structure enables positioning operation of the fuel cell main body in an assembly process to be simpler and quicker by matching the movable positioning rod with the fixed positioning rod.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

FIG. 1 is a schematic structural view of the overall assembly of the present invention;

FIG. 2 is a schematic structural view of the positioning assembly of the present invention;

FIG. 3 is a schematic structural view of the movable positioning rod of the present invention;

FIG. 4 is an enlarged schematic view of the area A of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the structure of the fixing and positioning rod of the present invention.

In the figure: 1. a base plate; 2. assembling a base; 3. a fuel cell main body; 4. a movable positioning rod; 401. a first positioning rod; 402. connecting the first card holder; 403. a guide bar; 404. a rotating seat; 405. a threaded rod; 406. a connecting plate; 407. a rocking handle; 408. a mounting seat; 409. a linear guide rail; 410. a linear guide seat; 411. a limiting plate; 412. a connecting seat; 5. fixing the positioning rod; 501. a second positioning rod; 502. and connecting with a second card holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

A fuel cell assembly positioning structure, as shown in fig. 1 to 5, comprising:

the fuel cell assembly comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with an assembly base 2 through bolts, the top end of the assembly base 2 is provided with a fuel cell main body 3, and during the assembly process of the fuel cell main body 3, a lower end plate of a stack is placed at the top end of the assembly base 2;

a plurality of movable positioning rods 4 and a plurality of fixed positioning rods 5 are arranged on four sides of the assembly base 2, the lower end plate of the electric pile is fixed through the plurality of movable positioning rods 4 and the plurality of fixed positioning rods 5, and then the electric pile, the upper end plate of the electric pile and the electrodes are sequentially installed;

a plurality of activity locating levers 4 and a plurality of fixed position pole 5 joint respectively is in four sides of fuel cell main part 3, and a plurality of activity locating levers 4 and a plurality of fixed position pole 5 are corresponding, and in this device, activity locating lever 4 and fixed position pole 5 all set up to three, and the front and the back (the long limit of assembly base 2) of assembly base 2 are provided with two activity locating levers 4 and fixed position pole 5 respectively, and both sides (the minor face of assembly base 2) are provided with a activity locating lever 4 and fixed position pole 5 respectively.

The movable positioning rod 4 comprises a first positioning rod 401, a first connecting clamping seat 402 is connected to one side of the first positioning rod 401 in a sliding clamping mode, two guide rods 403 are welded to one side of the first connecting clamping seat 402, a rotating seat 404 is fixedly connected to the middle of one side of the first connecting clamping seat 402 through bolts, and a threaded rod 405 is rotatably connected to one side of the rotating seat 404.

One end of the threaded rod 405 is in threaded connection with a connecting plate 406, one end of the threaded rod 405 penetrates through the connecting plate 406 and extends outwards, and a rocking handle 407 is fixedly connected with the extending end of the threaded rod 405; the guide rods 403 extend through the connection plate 406 and outwardly, and the guide rods 403 are slidably connected with the connection plate 406 by linear bearings.

The bottom end of the connecting plate 406 is welded with an installation seat 408, and the installation seat 408 is fixedly installed on the upper surface of the bottom plate 1 through bolts; one end of the mounting seat 408 is fixedly connected with a limiting plate 411 through a bolt, and the top end of the mounting seat 408 is fixedly connected with a linear guide rail 409 through a bolt.

The top end of the linear guide rail 409 is slidably connected with a linear guide seat 410, the top end of the linear guide seat 410 is welded with a connecting seat 412, and the connecting seat 412 is welded at the bottom end of the first positioning rod 401.

The fixed positioning rod 5 comprises a second positioning rod 501, a second connecting clamping seat 502 is clamped on one side of the second positioning rod 501 in a sliding manner, the second positioning rod 501 is fixed with the second connecting clamping seat 502 through a screw, and the second connecting clamping seat 502 is fixedly installed on the upper surface of the bottom plate 1 through a bolt.

The working principle is as follows:

referring to fig. 1 to 5, the apparatus is assembled as shown in fig. 2;

when the device is used for assembling a fuel cell main body 3, a lower battery end plate is firstly placed at the bottom end of an assembling base 2, so that the lower battery end plate is attached to the two three positioning rods 501;

then the rocking handles 407 of the three movable positioning rods 4 are respectively rotated, the rocking handles 407 drive the threaded rod 405 to rotate clockwise, the threaded rod 405 is driven to move towards the lower end plate of the battery by taking the connecting plate 406 as a starting point, the first positioning rod 401 is driven to synchronously move, the lower end plate of the battery is further fixed, and the electric pile, the electrode and the upper end plate of the battery are sequentially arranged on the upper surface of the lower end plate of the battery.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A fuel cell stack assembling positioning structure, comprising:

the fuel cell assembly comprises a bottom plate (1), wherein an assembly base (2) is fixedly connected to the upper surface of the bottom plate (1), a fuel cell main body (3) is arranged at the top end of the assembly base (2), and a plurality of movable positioning rods (4) and a plurality of fixed positioning rods (5) are arranged on four sides of the assembly base (2);

the movable positioning rod (4) comprises a first positioning rod (401), a first connecting clamping seat (402) is slidably clamped on one side of the first positioning rod (401), a rotating seat (404) is fixedly connected to one side of the first connecting clamping seat (402), a threaded rod (405) is rotatably connected to one side of the rotating seat (404), and a connecting plate (406) is in threaded connection with one end of the threaded rod (405).

2. A fuel cell assembling positioning structure according to claim 1, wherein: the bottom end of connecting plate (406) fixedly connected with mount pad (408), one end fixedly connected with limiting plate (411) of mount pad (408).

3. A fuel cell assembling positioning structure according to claim 2, wherein: the top end of the mounting seat (408) is fixedly connected with a linear guide rail (409), and the mounting seat (408) is fixedly mounted on the upper surface of the bottom plate (1).

4. A fuel cell assembling positioning structure according to claim 3, wherein: the top end of the linear guide rail (409) is connected with a linear guide seat (410) in a sliding mode, the top end of the linear guide seat (410) is fixedly connected with a connecting seat (412), and the connecting seat (412) is fixedly connected to the bottom end of the first positioning rod (401).

5. A fuel cell assembling positioning structure according to claim 1, wherein: two guide rods (403) are fixedly connected to one side of the first connecting clamping seat (402), and the guide rods (403) penetrate through the connecting plate (406) and extend outwards.

6. A fuel cell assembling positioning structure according to claim 1, wherein: one end of the threaded rod (405) penetrates through the connecting plate (406) and extends outwards, and a rocking handle (407) is fixedly connected with the extending end of the threaded rod (405).

7. A fuel cell assembling positioning structure according to claim 1, wherein: the fixed positioning rod (5) comprises a second positioning rod (501), a second connecting clamping seat (502) is clamped on one side of the second positioning rod (501) in a sliding manner, and the second connecting clamping seat (502) is fixedly installed on the upper surface of the bottom plate (1).

8. A fuel cell assembling positioning structure according to claim 1, wherein: the movable positioning rods (4) and the fixed positioning rods (5) are respectively clamped on four sides of the fuel cell main body (3), and the movable positioning rods (4) correspond to the fixed positioning rods (5).