CN216958102U

CN216958102U - Circulating sealing device for joint of solid oxide fuel cell

Info

Publication number: CN216958102U
Application number: CN202123439406.4U
Authority: CN
Inventors: 刘志祥; 刘青
Original assignee: SHANGHAI YIJING ENERGY TECHNOLOGY CO LTD
Current assignee: Shanghai Yijing Hydrogen Energy Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of fuel cells, in particular to a circulating sealing device for a joint of a solid oxide fuel cell, which comprises a base, a sealing device and a connecting plate, wherein the top of the base is provided with the fuel cell, the outer part of the base is provided with a first baffle, the sealing device is embedded and connected with the first baffle, the top of the sealing device is provided with a groove, the connecting plate is connected with the sealing device in an embedding way, the device is arranged at the joint of the fuel cell and external receiving equipment, the connecting plate is inserted into the sealing device in an embedding way to be in contact connection with a positive electrode and a negative electrode, the connecting plate can not only be used for separating and sealing the joint through a sealing plate, but also can be used for buffering at multiple angles through an elastic piece outside the sealing device, so that the joint is always kept stable, the connecting plate and the sealing device are of a detachable structure, and the circulating detachment and use are convenient according to the connection of batteries of different types and the receiving device, the multifunctional of the device is embodied.

Description

Circulating sealing device for joint of solid oxide fuel cell

Technical Field

The utility model relates to the technical field of fuel cells, in particular to a circulating sealing device for a joint of a solid oxide fuel cell.

Background

The solid oxide fuel cell belongs to the third generation fuel cell, is an all-solid-state chemical power generation device which directly converts chemical energy stored in fuel and oxidant into electric energy at medium and high temperature with high efficiency and environmental friendliness, and is one of several fuel cells with the highest theoretical energy density. The fuel cell is widely considered to be a fuel cell which can be widely popularized and applied in the future like a proton exchange membrane fuel cell, the existing fuel cell can be applied to a new energy automobile, and because the automobile is a moving tool, the problem that the connection part of the fuel cell is separated from shaking when bumping in the moving process is caused, and the problem that the line of the connection part is aged and damaged at a high speed is caused for a long time.

SUMMERY OF THE UTILITY MODEL

In response to the above-mentioned problems in the prior art, a cycling seal for a solid oxide fuel cell junction is provided.

The specific technical scheme is as follows:

the design is a circulating sealing device for a joint of a solid oxide fuel cell, and the circulating sealing device comprises a base, a sealing device and a connecting plate, wherein the fuel cell is arranged at the top of the base, a first baffle is arranged outside the base, the sealing device is connected with the first baffle in an embedded mode, a groove is formed in the top of the sealing device, and the connecting plate is connected with the sealing device in an embedded mode.

Preferably, a buckle is arranged at the top of the fuel cell and is connected with the base through a fastener.

Preferably, an elastic piece is arranged inside the first baffle, and one end, far away from the first baffle, of the elastic piece is fixedly connected with the sealing device.

Preferably, a positive electrode head is arranged inside the sealing device and located inside the groove.

Preferably, the top of the connecting plate is fixedly connected with a sealing plate, and the sealing plate is positioned at the top of the groove.

Preferably, the inner side of the connecting plate is provided with a negative electrode head, and the negative electrode head is in contact connection with the positive electrode head.

Preferably, one end of the base, which is far away from the first baffle, is movably connected with a rotating shaft, and the rotating shaft is movably connected with the second baffle.

Preferably, one end of the connecting plate, which is far away from the sealing device, is fixedly connected with a sealing hose.

Preferably, the first baffle is fixedly connected with the base.

Preferably, the bottom of the base is connected with a fixing frame in a welding mode, and the fixing frame is symmetrically distributed.

The technical scheme has the following advantages or beneficial effects: the top through the base is equipped with fuel cell, the outside of base is equipped with first baffle, first baffle is connected in the sealing device embedding, sealing device's top is seted up flutedly, sealing device is connected through the mode of embedding to the connecting plate, this device sets up in the junction of fuel cell and outside receiving equipment, the connecting plate inserts sealing device through the mode of embedding and inside adjusting the negative pole and carry out the contact connection well, not only can carry out the separation through the closing plate to the junction and seal, and when external equipment appears rocking at the in-process of connecting, carry out the multi-angle buffering through the outside elastic component of sealing device, make the junction remain stable throughout, and this device connecting plate and sealing device are for dismantling the structure, be convenient for be connected with receiving arrangement according to the battery of different models, be convenient for the circulation dismantlement use, the multifunctionality of this device has been embodied.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the utility model.

FIG. 1 is a schematic structural diagram of a circulation sealing device for a joint of a solid oxide fuel cell according to the present invention;

FIG. 2 is a top view of a configuration of a circulation seal for a SOFC junction in accordance with the present invention;

FIG. 3 is a schematic structural view of the interior of a first baffle plate of a circulation sealing device for a joint of a solid oxide fuel cell according to the present invention;

fig. 4 is a schematic structural diagram of a sealing device and a connecting plate of a circulation sealing device for a solid oxide fuel cell junction according to the present invention.

The above-mentioned reference numerals denote: the fuel cell comprises a base 1, a fuel cell 2, a buckle 3, a first baffle 4, a sealing device 5, a connecting plate 6, a positive electrode head 7, a negative electrode head 8, a sealing plate 9, a sealing hose 10, an elastic piece 11, a rotating shaft 12, a second baffle 13 and a fixing frame 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a circulating sealing device for a joint of a solid oxide fuel cell, comprising a base 1, a sealing device 5 and a connecting plate 6, wherein a fuel cell 2 is arranged on the top of the base 1, a first baffle 4 is arranged outside the base 1, the sealing device 5 is embedded and connected with the first baffle 4, a groove is arranged on the top of the sealing device 5, the connecting plate 6 is connected with the sealing device 5 in an embedding manner, the device is arranged at the joint of the fuel cell 2 and an external receiving device, the connecting plate 6 is inserted into the sealing device 5 in an embedding manner to be in contact connection with a positive electrode and a negative electrode, the joint can be isolated and sealed by a sealing plate 9, and when the external device shakes in the connection process, the elastic member 11 outside the sealing device 5 is used for multi-angle buffering to keep the joint stable all the time, and the connecting plate 6 and the sealing device 5 are in a detachable structure, the battery receiving device is convenient to connect with the receiving device according to different types of batteries, is convenient to circularly disassemble and use, and embodies the multifunctionality of the device.

The top of fuel cell 2 is equipped with buckle 3, and buckle 3 passes through the fastener and connects base 1, and buckle 3 is used for fixing the solid oxide fuel cell 2 at base 1 top.

The elastic member 11 is arranged inside the first baffle 4, one end of the elastic member 11 far away from the first baffle 4 is fixedly connected with the sealing device 5, and the elastic member 11 is stressed to contract so as to buffer the shock transmitted from the outside of the first baffle 4 and keep the stability of the sealing device 5 at the bottom of the elastic member 11.

The sealing device 5 is internally provided with a positive electrode head 7, the positive electrode head 7 is positioned inside the groove, and the positive electrode and the negative electrode can be in contact connection when the connecting plate 6 is inserted into the groove.

The top of the connecting plate 6 is fixedly connected with a sealing plate 9, the sealing plate 9 is positioned at the top of the groove, and the sealing plate 9 is used for blocking the groove opening at the top of the sealing device 5 to keep the sealing of the connection part.

The inner side of the connecting plate 6 is provided with a negative electrode head 8, and the negative electrode head 8 is in contact connection with a positive electrode head 7.

One end of the base 1, which is far away from the first baffle 4, is movably connected with a rotating shaft 12, the rotating shaft 12 is movably connected with a second baffle 13, and the rotating shaft 12 is used for providing a rotating support for the second baffle 13.

One end of the connecting plate 6, which is far away from the sealing device 5, is fixedly connected with a sealing hose 10, and the sealing hose 10 provides a protection point for an external line.

The first baffle 4 is fixedly connected with the base 1, and the first baffle 4 can provide support for the sealing device 5.

The bottom of base 1 is through welded mode connection mount 14, and mount 14 is the symmetric distribution form, and mount 14 is used for providing the fixed point position for base 1 connects external equipment.

The working principle is as follows: the fuel cell 2 is placed at the top of the base 1, the fuel cell 2 is fixed at the top of the base 1 by the fixture block, the anode face of the fuel cell 2 is inserted into the sealing device 5, then the connecting plate 6 is connected with external receiving equipment, the connecting plate 6 is inserted into the sealing device 5 in an embedding mode, the negative electrode head 8 outside the connecting plate 6 is in contact connection with the positive electrode head 7, the sealing plate 9 can be used for separating and sealing the top of the groove of the joint after the connecting plate 6 is completely inserted into the sealing device 5, after the installation is finished, in the using process, when jolting and shaking occur outside, the base 1 and the external receiving equipment are stressed and shaken, but the sealing device 5 of the joint can buffer and decompose the vibration sense through the external elastic part 11 at the source, and the connection stability of the sealing plate 9 and the connecting plate 6 is kept.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A cycling seal for a solid oxide fuel cell junction, characterized by: the fuel cell sealing device is characterized by comprising a base (1), a sealing device (5) and a connecting plate (6), wherein a fuel cell (2) is arranged at the top of the base (1), a first baffle (4) is arranged outside the base (1), the sealing device (5) is connected with the first baffle (4) in an embedded mode, a groove is formed in the top of the sealing device (5), and the connecting plate (6) is connected with the sealing device (5) in an embedded mode.

2. The cycling seal at a solid oxide fuel cell junction of claim 1, wherein: the top of the fuel cell (2) is provided with a buckle (3), and the buckle (3) is connected with the base (1) through a fastener.

3. The sofc connection circulation sealing device of claim 1, wherein: an elastic piece (11) is arranged inside the first baffle (4), and one end, far away from the first baffle (4), of the elastic piece (11) is fixedly connected with the sealing device (5).

4. The sofc connection circulation sealing device of claim 1, wherein: the sealing device is characterized in that a positive pole head (7) is arranged inside the sealing device (5), and the positive pole head (7) is located inside the groove.

5. The sofc connection circulation sealing device of claim 1, wherein: the top of the connecting plate (6) is fixedly connected with a sealing plate (9), and the sealing plate (9) is positioned at the top of the groove.

6. The sofc connection circulation sealing device of claim 4, wherein: the inner side of the connecting plate (6) is provided with a negative electrode head (8), and the negative electrode head (8) is in contact connection with the positive electrode head (7).

7. The sofc connection circulation sealing device of claim 1, wherein: one end of the base (1) far away from the first baffle (4) is movably connected with a rotating shaft (12), and the rotating shaft (12) is movably connected with a second baffle (13).

8. The sofc connection circulation sealing device of claim 1, wherein: one end of the connecting plate (6) far away from the sealing device (5) is fixedly connected with a sealing hose (10).

9. The sofc connection circulation sealing device of claim 1, wherein: the first baffle (4) is fixedly connected with the base (1).

10. The sofc connection circulation seal of claim 1, wherein: the bottom of the base (1) is connected with a fixing frame (14) in a welding mode, and the fixing frame (14) is symmetrically distributed.