CN219998268U - Separator for fuel cell - Google Patents
Separator for fuel cell Download PDFInfo
- Publication number
- CN219998268U CN219998268U CN202321358578.5U CN202321358578U CN219998268U CN 219998268 U CN219998268 U CN 219998268U CN 202321358578 U CN202321358578 U CN 202321358578U CN 219998268 U CN219998268 U CN 219998268U
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- CN
- China
- Prior art keywords
- positioning
- separator
- battery
- fuel cell
- wall
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- 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.)
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- 239000000446 fuel Substances 0.000 title claims abstract description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011799 hole material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 125000006850 spacer group Chemical class 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a separator for a fuel cell, which comprises a cell box and a positioning mechanism arranged in the cell box, wherein the positioning mechanism comprises a positioning assembly, a connecting assembly and a fixing assembly; the positioning assembly comprises a battery separator, a positioning strip and a positioning groove, wherein the battery separator is arranged in the battery box, and compared with the prior art, the positioning assembly for the fuel cell is characterized in that the positioning strip and the positioning clamping block are arranged, a worker is connected with the positioning strip at one end of the battery separator and the positioning groove to realize positioning operation on the battery separator, then, the positioning spring drives the lifting plate to vertically lift by itself, the lifting plate moves to drive two groups of lifting inclined blocks to synchronously move, the lifting inclined blocks move to drive the sliding blocks to slide along the inner wall of the battery box through being embedded with the sliding inclined blocks, and the sliding blocks slide to drive the positioning clamping blocks to be clamped with the top ends of the positioning strips, so that the battery separator is fixed, and the battery separator is prevented from shaking.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a separator for a fuel cell.
Background
The fuel cell is a chemical device for directly converting chemical energy of fuel into electric energy, also called electrochemical generator, and because the fuel cell converts free energy in chemical energy of fuel into electric energy by electrochemical reaction, the fuel cell uses fuel and oxygen as raw materials, and at the same time has no mechanical transmission component, so that the discharged harmful gas is very little, and the service life is long. From the viewpoints of energy saving and ecological environment protection, the fuel cell is the most promising power generation technology, and the fuel cell needs to be separated from the anode and the cathode by a separator.
However, in the conventional separator for a fuel cell, it is difficult to attach and detach the separator, and the separator is liable to shake during operation, and therefore, in view of this, improvement has been made in view of the shortcomings of the conventional structure, and a separator for a fuel cell has been proposed.
Disclosure of Invention
The utility model aims to provide a separator for a fuel cell, which solves the problems that the separator is difficult to assemble and disassemble and easy to shake during operation in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the separator for the fuel cell comprises a cell box and a positioning mechanism arranged in the cell box, wherein the positioning mechanism comprises a positioning assembly, a connecting assembly and a fixing assembly;
the positioning assembly comprises a battery separator, a positioning strip and a positioning groove, wherein the battery separator is arranged in the battery box, one end of the battery separator is fixedly connected with the positioning strip, and the positioning groove is formed in the connection part of the positioning strip and the battery box;
the connecting assembly comprises a pressing rod, a lifting plate, a positioning spring, a lifting inclined block and a sliding inclined block, wherein the pressing rod penetrates through the outer wall of the positioning groove, the lifting plate is fixedly connected to the bottom end of the pressing rod, the positioning spring is fixedly connected to the bottom end of the lifting plate, the lifting inclined block is fixedly connected to one end of the lifting plate, and the sliding inclined block is embedded into the bottom end of the lifting inclined block;
the fixing assembly comprises a sliding block and a positioning clamping block, wherein the sliding block is fixedly connected to the outer wall of the sliding oblique block, and the positioning clamping block attached to the top end of the positioning strip is fixedly connected to the outer wall of the sliding block.
Preferably, the outer wall of the battery separator is provided with a groove, one side of the groove is positioned on the outer wall of the battery separator and provided with a through hole, one side of the outer wall of the battery separator, which is positioned on the groove, is provided with a proton exchange membrane, one side of the proton exchange membrane is positioned on the inner wall fixedly connected with an electrode plate of the battery box, one end of the electrode plate is fixedly connected with an electrode terminal, the outer wall of the battery box is fixedly connected with an air inlet, and one side of the outer wall of the battery box, which is positioned on the air inlet, is provided with a water outlet.
Preferably, the battery separator forms a positioning structure with the battery box through the positioning strip and the positioning groove.
Preferably, the cross section of the positioning strip is T-shaped, and the positioning strip is attached to the positioning groove.
Preferably, the lifting inclined blocks are provided with two groups, and the position relation of the two groups of lifting inclined blocks is symmetrical about the lifting plate.
Preferably, the positioning fixture block forms a clamping structure through the lifting inclined block, the sliding inclined block and the positioning strip.
Preferably, the grooves are provided with two groups, and the two groups of grooves are symmetrically and vertically distributed relative to the battery separator.
Preferably, the air inlets are provided with two groups, and the two groups of air inlets are respectively communicated with hydrogen and oxygen.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the battery separator, the positioning strips and the positioning clamping blocks are arranged, a worker connects the positioning strips and the positioning grooves at one end of the battery separator to realize the positioning operation of the battery separator, then the positioning springs drive the lifting plates to vertically lift by the positioning springs, the lifting plates drive the two groups of lifting inclined blocks to synchronously move, the lifting inclined blocks move to drive the sliding blocks to slide along the inner wall of the battery box by being embedded with the sliding inclined blocks, and the sliding blocks slide to drive the positioning clamping blocks to be clamped with the top ends of the positioning strips to realize the fixing operation of the battery separator and prevent the battery separator from shaking;
2. the utility model is provided with the grooves and the through holes, hydrogen and oxygen respectively pass through the proton exchange membrane, the hydrogen and the oxygen react to generate water, and the two groups of grooves and the through holes are arranged, so that the full reaction of the hydrogen and the oxygen is facilitated, the charging efficiency of the fuel cell is improved, meanwhile, current is generated in the electrode plate, and the water generated by the reaction of the hydrogen and the oxygen is discharged through the water outlet, so that the charging operation of the fuel cell is realized.
Drawings
Fig. 1 is a schematic view showing the internal structure of a battery case of a separator for a fuel cell according to the present utility model;
FIG. 2 is a schematic view showing a structure of a connection between a battery separator and a battery case of a separator for a fuel cell according to the present utility model;
FIG. 3 is a schematic view of a battery separator structure of a separator for a fuel cell according to the present utility model;
fig. 4 is a schematic view showing the structure of a spacer and a positioning groove of a separator for a fuel cell according to the present utility model.
In the figure: 1. a battery case; 2. a battery separator; 3. a positioning strip; 4. a positioning groove; 5. a compression bar; 6. a lifting plate; 7. a positioning spring; 8. lifting the sloping block; 9. sliding the oblique block; 10. a sliding block; 11. positioning a clamping block; 12. a groove; 13. a through hole; 14. a proton exchange membrane; 15. an electrode plate; 16. an electrode terminal; 17. an air inlet; 18. and a water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 4, a separator for a fuel cell includes a battery case 1 and a positioning mechanism provided inside the battery case 1, the positioning mechanism including a positioning member, a connecting member, and a fixing member;
the positioning assembly comprises a battery separator 2, a positioning strip 3 and a positioning groove 4, the battery separator 2 is arranged in the battery box 1, one end of the battery separator 2 is fixedly connected with the positioning strip 3, and the positioning groove 4 is formed in the connection part of the positioning strip 3 and the battery box 1;
the connecting assembly comprises a compression bar 5, a lifting plate 6, a positioning spring 7, a lifting inclined block 8 and a sliding inclined block 9, wherein the compression bar 5 penetrates through the outer wall of the positioning groove 4, the lifting plate 6 is fixedly connected to the bottom end of the compression bar 5, the positioning spring 7 is fixedly connected to the bottom end of the lifting plate 6, the lifting inclined block 8 is fixedly connected to one end of the lifting plate 6, and the sliding inclined block 9 is embedded to the bottom end of the lifting inclined block 8;
the fixed subassembly includes sliding block 10 and positioning fixture 11, and the outer wall fixedly connected with sliding block 10 of sliding oblique piece 9, the outer wall fixedly connected with of sliding block 10 and positioning fixture 11 that the location strip 3 top is laminated mutually.
Further, the battery separator 2 forms a positioning structure between the battery box 1 and the positioning strip 3 and the positioning groove 4, and when in operation, a worker connects the positioning strip 3 and the positioning groove 4 at one end of the battery separator 2, so that the positioning operation of the battery separator 2 is realized.
Further, the cross section of the locating strip 3 is T-shaped, and the locating strip 3 is attached to the locating groove 4, and when the battery separator is in operation, the stability of the battery separator 2 is improved by arranging the T-shaped locating strip 3.
Further, two groups of lifting inclined blocks 8 are arranged, the position relation of the two groups of lifting inclined blocks 8 is symmetrical with respect to the lifting plate 6, and when the lifting plate is in operation, the lifting plate 6 moves to drive the two groups of lifting inclined blocks 8 to synchronously move through the two groups of lifting inclined blocks 8, so that the positioning spring 7 is facilitated to vertically lift the lifting plate 6 by self driving, and the control operation of the two groups of lifting inclined blocks 8 to synchronously move is realized.
Further, the positioning clamping block 11 forms a clamping structure between the lifting inclined block 8 and the sliding inclined block 9 and the positioning strip 3, and when the battery separator is in operation, the lifting inclined block 8 moves to drive the sliding block 10 to slide along the inner wall of the battery box 1 through being embedded with the sliding inclined block 9, and the sliding block 10 slides to drive the positioning clamping block 11 to be clamped with the top end of the positioning strip 3, so that the fixing operation of the battery separator 2 is realized, and the battery separator 2 is prevented from shaking.
Examples
As shown in fig. 1 and fig. 2, in a first comparative example, as another embodiment of the present utility model, a groove 12 is formed on the outer wall of a battery separator 2, a through hole 13 is formed on the outer wall of the battery separator 2 at one side of the groove 12, a proton exchange membrane 14 is disposed on one side of the battery separator 2 at one side of the groove 12, an electrode plate 15 is fixedly connected to one side of the proton exchange membrane 14 at the inner wall of a battery case 1, an electrode terminal 16 is fixedly connected to one end of the electrode plate 15, an air inlet 17 is fixedly connected to the outer wall of the battery case 1, an air outlet 18 is disposed on one side of the air inlet 17 at the outer wall of the battery case 1, and during operation, a worker injects hydrogen and oxygen into the two groups of air inlets 17 respectively, the hydrogen and the oxygen react through the proton exchange membrane 14 to generate water, and simultaneously generate current in the electrode plate 15, and the water generated by the hydrogen and the oxygen react is discharged through the water outlet 18, thereby realizing the charging operation of the fuel cell.
Further, the grooves 12 are provided with two groups, the two groups of grooves 12 are symmetrically and vertically distributed with respect to the battery separator 2, and when the fuel cell is in operation, the two groups of grooves 12 are arranged, so that the full reaction of hydrogen and oxygen is facilitated, and the charging efficiency of the fuel cell is improved.
Further, two groups of air inlets 17 are arranged, the two groups of air inlets 17 are respectively communicated with hydrogen and oxygen, and when the fuel cell is in operation, the two groups of air inlets 17 are arranged, so that the hydrogen and the oxygen can react to generate water through the proton exchange membrane 14, meanwhile, current is generated in the electrode plate 15, and the water generated by the reaction of the hydrogen and the oxygen is discharged through the water outlet 18, so that the fuel cell is charged.
Working principle: when using this kind of baffle for fuel cell, at first, the staff is connected the location strip 3 and the constant head tank 4 of battery baffle 2 one end, realize the location operation to battery baffle 2, then, positioning spring 7 passes through the vertical lift of self drive lifter plate 6, lifter plate 6 motion drives two sets of lift sloping block 8 synchronous motion, lift sloping block 8 motion drives sliding block 10 along the inner wall of battery case 1 through the gomphosis with sliding sloping block 9 mutually, sliding block 10 slides and drives the top looks block of location fixture block 11 and location strip 3, realize the fixed operation to battery baffle 2, avoid battery baffle 2 to take place to rock.
Finally, the staff injects hydrogen and oxygen into the two groups of air inlets 17 respectively, the hydrogen and the oxygen respectively pass through the proton exchange membrane 14, the hydrogen and the oxygen react to generate water, meanwhile, electric current is generated in the electrode plate 15, and the water generated by the reaction of the hydrogen and the oxygen is discharged through the water outlet 18, so that the charging operation of the fuel cell is realized, which is the working principle of the separator for the fuel cell.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a baffle for fuel cell, includes battery case (1) and sets up at the inside positioning mechanism of battery case (1), its characterized in that: the positioning mechanism comprises a positioning assembly, a connecting assembly and a fixing assembly;
the positioning assembly comprises a battery separator (2), a positioning strip (3) and a positioning groove (4), wherein the battery separator (2) is arranged in the battery box (1), one end of the battery separator (2) is fixedly connected with the positioning strip (3), and the positioning groove (4) is formed in the connection part of the positioning strip (3) and the battery box (1);
the connecting assembly comprises a pressing rod (5), a lifting plate (6), a positioning spring (7), a lifting inclined block (8) and a sliding inclined block (9), wherein the pressing rod (5) penetrates through the outer wall of the positioning groove (4), the lifting plate (6) is fixedly connected to the bottom end of the pressing rod (5), the positioning spring (7) is fixedly connected to the bottom end of the lifting plate (6), the lifting inclined block (8) is fixedly connected to one end of the lifting plate (6), and the sliding inclined block (9) is embedded into the bottom end of the lifting inclined block (8);
the fixing assembly comprises a sliding block (10) and a positioning clamping block (11), wherein the sliding block (10) is fixedly connected to the outer wall of the sliding oblique block (9), and the positioning clamping block (11) attached to the top end of the positioning strip (3) is fixedly connected to the outer wall of the sliding block (10).
2. A separator for a fuel cell according to claim 1, wherein: the battery separator is characterized in that the outer wall of the battery separator (2) is provided with a groove (12), one side of the groove (12) is located the outer wall of the battery separator (2) and is provided with a through hole (13), one side of the outer wall of the battery separator (2) located the groove (12) is provided with a proton exchange membrane (14), one side of the proton exchange membrane (14) is located an inner wall fixedly connected with electrode plate (15) of the battery box (1), one end of the electrode plate (15) is fixedly connected with an electrode terminal (16), the outer wall of the battery box (1) is fixedly connected with an air inlet (17), and one side of the outer wall of the battery box (1) located the air inlet (17) is provided with a water outlet (18).
3. A separator for a fuel cell according to claim 1, wherein: the battery separator (2) forms a positioning structure between the battery box (1) and the battery box through the positioning strip (3) and the positioning groove (4).
4. A separator for a fuel cell according to claim 1, wherein: the cross section of the positioning strip (3) is T-shaped, and the positioning strip (3) is attached to the positioning groove (4).
5. A separator for a fuel cell according to claim 1, wherein: the lifting inclined blocks (8) are provided with two groups, and the position relation of the two groups of lifting inclined blocks (8) is symmetrical with respect to the lifting plate (6).
6. A separator for a fuel cell according to claim 1, wherein: the positioning clamping block (11) forms a clamping structure between the sliding inclined block (9) and the positioning strip (3) through the lifting inclined block (8).
7. A separator for a fuel cell according to claim 2, wherein: the grooves (12) are arranged in two groups, and the two groups of grooves (12) are symmetrically and vertically distributed relative to the battery separator (2).
8. A separator for a fuel cell according to claim 2, wherein: the air inlets (17) are provided with two groups, and the two groups of air inlets (17) are respectively communicated with hydrogen and oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358578.5U CN219998268U (en) | 2023-05-31 | 2023-05-31 | Separator for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358578.5U CN219998268U (en) | 2023-05-31 | 2023-05-31 | Separator for fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998268U true CN219998268U (en) | 2023-11-10 |
Family
ID=88609417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321358578.5U Active CN219998268U (en) | 2023-05-31 | 2023-05-31 | Separator for fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998268U (en) |
-
2023
- 2023-05-31 CN CN202321358578.5U patent/CN219998268U/en active Active
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| GR01 | Patent grant |