CN220821645U - Tubular solid fuel cell - Google Patents
Tubular solid fuel cell Download PDFInfo
- Publication number
- CN220821645U CN220821645U CN202321721591.2U CN202321721591U CN220821645U CN 220821645 U CN220821645 U CN 220821645U CN 202321721591 U CN202321721591 U CN 202321721591U CN 220821645 U CN220821645 U CN 220821645U
- Authority
- CN
- China
- Prior art keywords
- shaped plate
- fuel cell
- strip
- solid fuel
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004449 solid propellant Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 abstract description 8
- 210000004027 cell Anatomy 0.000 description 41
- 239000000446 fuel Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000000170 cell membrane Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Abstract
The utility model discloses a tubular solid fuel cell, comprising: the battery pack comprises a shell, an upper cover and a plurality of battery packs, wherein the upper cover is arranged on the shell, the battery packs are arranged in parallel in the shell, each battery pack comprises an upper strip-shaped plate, a lower strip-shaped plate, a plurality of battery tubes, the lower surface of each lower strip-shaped plate is in contact with the inner bottom surface of the shell, the battery tubes are vertically arranged between the upper strip-shaped plate and the lower strip-shaped plate, a U-shaped plate is correspondingly arranged on the front side of each battery pack, springs are horizontally arranged at the upper end and the lower end of each of 2 vertical parts of the U-shaped plate, 2 springs are connected with the upper ends of the vertical parts, the other ends of each spring are connected with the upper strip-shaped plate of the corresponding battery pack, and the other ends of each spring are connected with the lower strip-shaped plate of the corresponding battery pack. The utility model is convenient for the sequential installation of each battery pack, and is also convenient for the installation of the diaphragms between the adjacent battery packs and the positioning of the diaphragms after the installation is completed.
Description
Technical Field
The utility model relates to the technical field of solid fuel cells, in particular to a tubular solid fuel cell.
Background
The solid fuel cell, also called a solid oxide fuel cell (Solid Oxide Fuel Cell, abbreviated as SOFC) belongs to a third generation fuel cell, is an all-solid-state chemical power generation device for directly converting chemical energy stored in fuel and oxidant into electric energy at medium and high temperatures with high efficiency and environmental friendliness, is one of several fuel cells with highest theoretical energy density, and is generally considered as a fuel cell which is widely popularized and applied as a Proton Exchange Membrane Fuel Cell (PEMFC) in the future.
In the actual assembly of a solid-state combustion battery, a separator is placed between two adjacent electrode plates, and the positive electrode and the negative electrode are separated by the separator, so that a film having conductivity and ion selectivity is provided. The fuel cell membrane has the functions of enabling chemical reaction between the anode and the cathode to be carried out, avoiding direct contact between hydrogen and oxygen, preventing fire and explosion, and filtering and protecting electronic devices, thereby improving the performance and service life of the fuel cell.
However, when the existing solid combustion battery is assembled, the diaphragm is placed between the electrode plates, and the diaphragm is too thin, so that bending occurs in the process, the assembly progress of workers is affected, and when the solid combustion battery is assembled in the box body in the last mode, the solid combustion battery cannot be limited between the box body and the cover, so that shaking is easy to occur in the welding or other fixing processes.
Through retrieval, the patent with the publication number CN215644598U discloses a galvanic pile consisting of tubular solid oxide fuel cells, which comprises an upper fixing plate, a lower fixing plate and a plurality of tubular cells with two ends communicated, wherein the upper fixing plate and the lower fixing plate are respectively provided with through holes, two ends of each tubular cell are respectively arranged in the through holes, two adjacent tubular cells are connected in series through a conductive connecting structure, and each tubular cell comprises a supporting tube, an anode layer, an electrolyte layer and a cathode layer which are sequentially arranged from inside to outside. The pile composed of the tubular solid oxide fuel cells is provided with the through holes through the upper fixing plate and the lower fixing plate, two ends of the tubular cells are respectively arranged in the through holes, and two adjacent tubular cells are connected in series through the conductive connecting structure, so that the pile composed of the tubular solid oxide fuel cells is flexibly designed according to actual requirements, the pile composed of the solid oxide fuel cells with different specifications is convenient to design, and a pile high-power structure module is realized.
The conventional solid fuel cell is convenient to design the stacks of the solid oxide fuel cells with different specifications to realize the high-power structural module of the stacks, but the condition that the diaphragm is inclined and overturned when the diaphragm is placed between the adjacent cell plates still exists, and the solid fuel cell is not limited and is easy to shake.
Disclosure of utility model
The utility model aims to provide a tubular solid fuel cell which is convenient for the sequential installation of each cell group and the installation of diaphragms between adjacent cell groups and realizes the positioning of the diaphragms after the installation is completed, thereby avoiding the situation of turning and deflection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tubular solid fuel cell comprising: the battery pack comprises a shell, an upper cover and a plurality of battery packs, wherein the upper cover is arranged on the shell, the battery packs are arranged in parallel in the shell, each battery pack comprises an upper strip-shaped plate, a lower strip-shaped plate, a plurality of battery tubes, the lower surface of each lower strip-shaped plate is in contact with the inner bottom surface of the shell, the battery tubes are vertically arranged between the upper strip-shaped plate and the lower strip-shaped plate, a U-shaped plate is correspondingly arranged on the front side of each battery pack, springs are horizontally arranged at the upper end and the lower end of each of 2 vertical parts of the U-shaped plate, 2 springs are connected with the upper ends of the vertical parts, the other ends of each spring are connected with the upper strip-shaped plate of the corresponding battery pack, and the other ends of each spring are connected with the lower strip-shaped plate of the corresponding battery pack.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, every the upper end of each of 2 vertical portions of U template all is provided with a connecting plate, one end with the vertical portion of U template is connected the other end of connecting plate extends to the direction of keeping away from the group battery along the horizontal direction, a gag lever post pass a plurality of connecting plate that extends to same side in proper order and with every connecting plate sliding fit, the one end of gag lever post is installed in the upper surface of casing through a fixing base, the below of gag lever post other end and the upper surface that is located the casing are provided with down the joint piece, the lower surface of upper cover be provided with one with the last joint piece that the joint piece corresponds down, down all offer the arc groove that supplies the gag lever post embedding on joint piece, the last joint piece respectively.
2. In the above scheme, the upper surface of the upper strip-shaped plate of each battery pack is flush with the upper surface of the shell.
3. In the above scheme, keep away the position groove has all been seted up to the lower surface left and right sides of upper cover, go up the joint piece and set up in keeping away the position inslot.
4. In the scheme, a limiting groove is formed in the surface of the limiting rod, facing the upper clamping block, and a limiting block capable of being embedded into the limiting groove is arranged in the arc-shaped groove in the upper clamping block.
5. In the scheme, the two ends of the upper strip-shaped plate and the lower strip-shaped plate are respectively provided with the accommodating grooves for embedding the end parts of the springs.
6. In the above scheme, the spring is an insulating spring.
7. In the scheme, the horizontal part of the U-shaped plate is connected between the lower ends of the 2 vertical parts of the U-shaped plate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The front side of each battery pack is correspondingly provided with a U-shaped plate, the upper end and the lower end of each of the 2 vertical parts of the U-shaped plate are respectively connected with a horizontally arranged spring, the other ends of the 2 springs, one ends of which are connected with the upper ends of the vertical parts, are connected with the upper strip-shaped plates of the corresponding battery packs, the other ends of the 2 springs, one ends of which are connected with the lower ends of the vertical parts, are connected with the lower strip-shaped plates of the corresponding battery packs, so that the battery packs are convenient to sequentially install, the diaphragm between the adjacent battery packs is convenient to install, the positioning of the diaphragm is realized after the installation is finished, and the condition of overturning and shifting of the diaphragm is avoided; further, each of the upper ends of the 2 vertical parts of the U-shaped plate is provided with a connecting plate, the other ends of the connecting plates, one ends of which are connected with the vertical parts of the U-shaped plate, extend along the horizontal direction in the direction away from the battery pack, a limiting rod sequentially penetrates through a plurality of connecting plates extending towards the same side and is in sliding fit with each connecting plate, one end of the limiting rod is arranged on the upper surface of the shell through a fixing seat, a lower clamping block is arranged below the other end of the limiting rod and positioned on the upper surface of the shell, the lower surface of the upper cover is provided with an upper clamping block corresponding to the lower clamping block, and arc grooves for embedding the limiting rod are respectively formed in the lower clamping block and the upper clamping block.
Drawings
FIG. 1 is an exploded view of the overall structure of a tubular solid fuel cell of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the tubular solid fuel cell of the present utility model;
FIG. 3 is an enlarged schematic view of the U-shaped plate structure of the present utility model;
FIG. 4 is a partially exploded view of the inside of the tubular solid fuel cell of the present utility model;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a partially exploded view of a tubular solid fuel cell of the present utility model;
fig. 7 is a bottom view of the tubular solid fuel cell of the present utility model in an exploded state of its external structure.
In the above figures: 1. a battery pack; 2. a top strip plate; 3. a lower strip-shaped plate; 4. a battery tube; 5. a U-shaped plate; 51. a vertical portion; 52. a horizontal portion; 6. a spring; 7. a receiving groove; 81. a horizontal protruding strip; 82. a horizontal groove; 91. vertical raised strips; 92. a vertical groove; 10. a housing; 11. an upper cover; 12. a connecting plate; 13. a limit rod; 14. a fixing seat; 151. a lower clamping block; 152. an upper clamping block; 16. a clearance groove; 171. a limit groove; 172. and a limiting block.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a tubular solid fuel cell comprising: the battery pack comprises a shell 10, an upper cover 11 arranged on the shell 10 and a plurality of battery packs 1 arranged in the shell 10 in parallel, wherein each battery pack 1 comprises an upper strip-shaped plate 2, a lower strip-shaped plate 3 with the lower surface in contact with the inner bottom surface of the shell 10 and a plurality of battery tubes 4 vertically arranged between the upper strip-shaped plate 2 and the lower strip-shaped plate 3, each battery pack 1 is correspondingly provided with a U-shaped plate 5 on the front side, the upper end and the lower end of each of 2 vertical parts 51 of the U-shaped plate 5 are respectively connected with a horizontally arranged spring 6, one end of each of 2 vertical parts 51 is connected with the other end of each of the springs 6, the other end of each of 2 springs 6, one end of which is connected with the lower end of the vertical part 51, is connected with the lower strip-shaped plate 3 of the corresponding battery pack 1.
The two ends of the upper strip-shaped plate 2 and the lower strip-shaped plate 3 are respectively provided with a containing groove 7 in which the end parts of the springs 6 are embedded;
The spring 6 is an insulating spring;
The horizontal part 52 of the U-shaped plate 5 is connected between the lower ends of the 2 vertical parts 51;
A horizontal groove 82 is formed on the surface of the lower strip-shaped plate 3 of each battery pack 1 facing the corresponding U-shaped plate 5, and a horizontal raised line 81 capable of being embedded into the horizontal groove 82 is formed on the horizontal part 52 of the U-shaped plate 5;
The surfaces of the 2 vertical parts 51 of the U-shaped plate 5 facing the correspondingly arranged battery packs 1 are respectively provided with a vertical raised line 91, and the upper strip-shaped plate 2 and the lower strip-shaped plate 3 of the battery packs 1 are respectively provided with vertical grooves 92 in which the vertical raised lines 91 are embedded at the two ends;
The plurality of battery tubes 4 in each battery pack 1 are arranged at equal intervals along the length direction of the corresponding upper strip-shaped plate 2 and lower strip-shaped plate 3.
Example 2: a tubular solid fuel cell comprising: the battery pack comprises a shell 10, an upper cover 11 arranged on the shell 10 and a plurality of battery packs 1 arranged in the shell 10 in parallel, wherein each battery pack 1 comprises an upper strip-shaped plate 2, a lower strip-shaped plate 3 with the lower surface in contact with the inner bottom surface of the shell 10 and a plurality of battery tubes 4 vertically arranged between the upper strip-shaped plate 2 and the lower strip-shaped plate 3, each battery pack 1 is correspondingly provided with a U-shaped plate 5 on the front side, the upper end and the lower end of each of 2 vertical parts 51 of the U-shaped plate 5 are respectively connected with a horizontally arranged spring 6, one end of each of 2 vertical parts 51 is connected with the other end of each of the springs 6, the other end of each of 2 springs 6, one end of which is connected with the lower end of the vertical part 51, is connected with the lower strip-shaped plate 3 of the corresponding battery pack 1.
A connection plate 12 is arranged at the upper end of each of the 2 vertical parts 51 of each U-shaped plate 5, the other end of the connection plate 12, one end of which is connected with the vertical part 51 of the U-shaped plate 5, extends along the horizontal direction in a direction away from the battery pack 1, a limiting rod 13 sequentially penetrates through a plurality of connection plates 12 extending towards the same side and is in sliding fit with each connection plate 12, one end of the limiting rod 13 is arranged on the upper surface of the shell 10 through a fixed seat 14, a lower clamping block 151 is arranged below the other end of the limiting rod 13 and positioned on the upper surface of the shell 10, an upper clamping block 152 corresponding to the lower clamping block 151 is arranged on the lower surface of the upper cover 11, and arc grooves for embedding the limiting rod 13 are respectively formed in the lower clamping block 151 and the upper clamping block 152;
The upper surface of the upper strip plate 2 of each of the above-mentioned battery packs 1 is flush with the upper surface of the case 10;
The left and right sides of the lower surface of the upper cover 11 are provided with a avoidance slot 16, and the upper clamping block 152 is arranged in the avoidance slot 16;
A limiting groove 171 is formed on the surface of the limiting rod 13 facing the upper clamping block 152, and a limiting block 172 capable of being embedded in the limiting groove 171 is disposed in the arc-shaped groove on the upper clamping block 152.
When the solid fuel cell membrane is assembled, firstly, for each cell group and the corresponding U-shaped plate structure, a gap is formed between the U-shaped plate and the cell group under the action of a spring, and then the solid fuel cell membrane is arranged between the U-shaped plate and the cell group from the gap;
The method comprises the steps that each battery pack with the diaphragms and the corresponding U-shaped plate structure are sequentially arranged in a shell, the U-shaped plates are extruded to be attached to the battery packs when the battery packs are arranged in the shell, in the process, the 2 connecting plates connected to each U-shaped plate correspondingly penetrate through limiting rods on the left side and the right side of the shell, the later-arranged battery packs are extruded to be close to the front battery pack, so that the diaphragms can be clamped more smoothly, after a plurality of battery packs are arranged in the same sequence, after the last battery pack is assembled in the shell, all the battery packs are extruded to each other, so that the diaphragms between the adjacent battery packs can be fully compressed, then the adjacent battery packs are connected through welding or other modes and then covered, the limiting rods and the connecting plates are compressed, so that the battery packs cannot shake, and the connection is more stable;
And the limiting rod is connected with the fixing seat in a sliding manner, when the battery pack and the shell are assembled, the limiting rod can be pushed out for a certain distance, then the battery pack is placed, and the limiting rod can be more conveniently penetrated through the connecting plate.
When the tubular solid fuel cell is adopted, the tubular solid fuel cell is convenient for sequentially installing each battery pack, is convenient for installing the diaphragms between adjacent battery packs, realizes the positioning of the diaphragms after the installation is finished, and avoids the situation of turning and shifting; further, the limit of the battery pack is realized while the battery pack is convenient to install, and the overall structural stability of the battery after the battery pack is assembled is ensured.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (8)
1. A tubular solid fuel cell comprising: casing (10), install upper cover (11) and a plurality of parallel set up in casing (10) group battery (1), every group battery (1) all include upper strip shaped plate (2), lower surface and casing (10) interior bottom surface contact's lower strip shaped plate (3) and a plurality of vertical battery tube (4) that set up between upper strip shaped plate (2) and lower strip shaped plate (3), its characterized in that: each battery pack (1) is provided with a U-shaped plate (5) correspondingly on the front side, the upper and lower ends of each of the 2 vertical parts (51) of the U-shaped plate (5) are connected with a horizontally arranged spring (6), one end of each of the 2 springs (6) is connected with the upper end of the vertical part (51), the other end of each of the springs (6) is connected with the upper strip-shaped plate (2) of the corresponding battery pack (1), and the other end of each of the 2 springs (6) is connected with the lower end of the vertical part (51), and the other end of each of the springs (6) is connected with the lower strip-shaped plate (3) of the corresponding battery pack (1).
2. The tubular solid fuel cell according to claim 1, wherein: every the upper end of each of 2 vertical portions (51) of U template (5) all is provided with connecting plate (12), one end with the vertical portion (51) of U template (5) are connected the other end of connecting plate (12) extends along the direction of keeping away from group battery (1) of horizontal direction, and a gag lever post (13) pass a plurality of connecting plate (12) that extend to same side in proper order and with every connecting plate (12) sliding fit, the upper surface in casing (10) is installed through a fixing base (14) to the one end of gag lever post (13), the below of gag lever post (13) other end and the upper surface that is located casing (10) are provided with down joint piece (151), the lower surface of upper cover (11) be provided with one with down joint piece (151) corresponding last joint piece (152), down all offer the arc wall that supplies gag lever post (13) to imbed on joint piece (152) respectively.
3. The tubular solid fuel cell according to claim 1, wherein: the upper surface of the upper strip-shaped plate (2) of each battery pack (1) is flush with the upper surface of the shell (10).
4. The tubular solid fuel cell according to claim 2, wherein: the left side and the right side of the lower surface of the upper cover (11) are provided with a avoidance groove (16), and the upper clamping block (152) is arranged in the avoidance groove (16).
5. The tubular solid fuel cell according to claim 2, wherein: a limiting groove (171) is formed in the surface, facing the upper clamping block (152), of the limiting rod (13), and a limiting block (172) capable of being embedded into the limiting groove (171) is arranged in the arc-shaped groove in the upper clamping block (152).
6. The tubular solid fuel cell according to claim 1, wherein: the two ends of the upper strip-shaped plate (2) and the lower strip-shaped plate (3) are respectively provided with a containing groove (7) for embedding the end parts of the springs (6).
7. The tubular solid fuel cell according to claim 1, wherein: the spring (6) is an insulating spring.
8. The tubular solid fuel cell according to claim 1, wherein: the horizontal part (52) of the U-shaped plate (5) is connected between the lower ends of the 2 vertical parts (51) of the U-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721591.2U CN220821645U (en) | 2023-07-03 | 2023-07-03 | Tubular solid fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721591.2U CN220821645U (en) | 2023-07-03 | 2023-07-03 | Tubular solid fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821645U true CN220821645U (en) | 2024-04-19 |
Family
ID=90706275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721591.2U Active CN220821645U (en) | 2023-07-03 | 2023-07-03 | Tubular solid fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821645U (en) |
-
2023
- 2023-07-03 CN CN202321721591.2U patent/CN220821645U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213401445U (en) | Novel full utmost point ear structure cylinder battery | |
| US11139517B2 (en) | Battery pack comprising electrode terminal connection plate | |
| CN210837970U (en) | Fuel cell and vehicle | |
| CN1976108A (en) | Solid porous supporting body flat-plate series micro solid oxide fuel battery | |
| KR20200073375A (en) | Reversible cell for water electrolysis and fuel cell and bidirectional switching apparatus with the same | |
| Steele | Materials for electrochemical energy conversion and storage systems | |
| CN220821645U (en) | Tubular solid fuel cell | |
| US20140120450A1 (en) | Solid oxide fuel cell module | |
| KR101691583B1 (en) | Redox flow battery stack having a structure for protecting metal current collectors | |
| CN220821646U (en) | Tubular fuel cell stack | |
| CN112382775B (en) | Self-sealing metal-air fuel cell with easily fixable cathode | |
| CN217062200U (en) | Flat-plate type fuel cell | |
| CN216749992U (en) | Solid oxide fuel cell group | |
| CN219371079U (en) | Green electricity hydrogen production fuel cell power generation module | |
| CN220774439U (en) | Pile end structure, pile and fuel cell system | |
| CN220324497U (en) | Battery cell | |
| CN213459819U (en) | Fuel cell stack separator compensation structure | |
| CN210897496U (en) | Fixed oxide fuel cell stack | |
| CN220233245U (en) | Perfluorosulfonic acid proton exchange membrane for fuel cell | |
| CN217768448U (en) | Electric pile shell and fuel cell electric pile | |
| CN212085139U (en) | High-efficiency current collection module | |
| CN216213599U (en) | Solid oxide fuel cell stack structure | |
| CN218827288U (en) | Solid oxide fuel cell system | |
| CN217405470U (en) | Electrode plate, fuel cell and fuel cell stack | |
| CN212033147U (en) | Environment-friendly fuel cell stack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |