JPH0521831Y2 - - Google Patents
Info
- Publication number
- JPH0521831Y2 JPH0521831Y2 JP1985062861U JP6286185U JPH0521831Y2 JP H0521831 Y2 JPH0521831 Y2 JP H0521831Y2 JP 1985062861 U JP1985062861 U JP 1985062861U JP 6286185 U JP6286185 U JP 6286185U JP H0521831 Y2 JPH0521831 Y2 JP H0521831Y2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- battery frame
- separator
- fuel
- frame
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims 3
- 210000004027 cell Anatomy 0.000 description 6
- 230000002265 prevention Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、ヒドラジン−空気燃料電池、メタノ
ール空気燃料電池等の液体燃料電池に関するもの
で、特に液漏れ防止に関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to liquid fuel cells such as hydrazine-air fuel cells and methanol-air fuel cells, and particularly relates to liquid leakage prevention.
従来の技術
従来、液体燃料電池における電池本体内の液漏
れ防止は、セパレータのフランジ部分をゴム製電
池枠に挿入し、この部分を加圧密着させて行なつ
ていた。BACKGROUND ART Conventionally, liquid leakage within the cell body of a liquid fuel cell has been prevented by inserting the flange portion of a separator into a rubber battery frame and pressurizing this portion into tight contact.
従来の液体燃料電池の構造について、第３図、
第４図に従つて説明すると、この電池は、電極保
持枠５と、ゴム製の電池枠１を備えており、電極
保持枠５は、正、負極をマトリツクスを介して相
対向させ、これら三者の周囲を一体に保持してい
る。また電池枠１は、セパレータ２のフランジ部
分を挟時一体化している。電極保持枠５は、電池
枠１を介して複数個加圧積層している。電池枠１
には、正極の酸化剤室に通じる酸化剤通路４と負
極の燃料室に通じる燃料通路３が形成されてい
る。 Figure 3 shows the structure of a conventional liquid fuel cell.
Explaining according to FIG. 4, this battery includes an electrode holding frame 5 and a battery frame 1 made of rubber. It holds the area around the person together. In addition, the battery frame 1 has a flange portion of the separator 2 integrally formed therein. A plurality of electrode holding frames 5 are stacked together under pressure with the battery frame 1 in between. Battery frame 1
An oxidizer passage 4 communicating with the oxidizer chamber of the positive electrode and a fuel passage 3 communicating with the fuel chamber of the negative electrode are formed in the .
このような構造においては、電極保持枠５によ
る積層加圧により、電池枠１とセパレータ２のフ
ランジ部分を密着させて液漏れ防止をしていた。
第３図及び第４図のイは加圧前の状態、ロは加圧
後の状態を示す。 In such a structure, the flange portions of the battery frame 1 and the separator 2 are brought into close contact with each other by stacking and pressurizing the electrode holding frame 5 to prevent liquid leakage.
In FIGS. 3 and 4, A shows the state before pressurization, and B shows the state after pressurization.
考案が解決しようとする問題点
電池枠１の肉の厚い部分が加圧されて横に広が
るため、肉の薄い部分が押されて浮き上がり、セ
パレータ２との間に空間６，７ができてしまう。
この空間６から空間７を通つて、燃料が酸化剤室
へ漏れ出すという問題が生じた。Problems that the invention aims to solve: As the thick part of the battery frame 1 is pressurized and spreads laterally, the thin part of the battery frame 1 is pushed and lifted up, creating spaces 6 and 7 between it and the separator 2. .
A problem arose in that fuel leaked from the space 6 through the space 7 into the oxidizer chamber.
本考案は上記欠点を除去することを目的とする
ものである。 The present invention aims to eliminate the above drawbacks.
問題点を解決するための手段
上記の目的を解決するために、本考案は電池枠
におけるセパレータのフランジ部分の挟持部分の
燃料および酸化剤通路のセパレータ側の通路底面
に、この通路底面と同一幅の、金属あるいは合成
樹脂等の剛性を有する平板を配置することを特徴
とする。Means for Solving the Problems In order to solve the above-mentioned object, the present invention provides a fuel and oxidizer passage at the bottom of the passage on the separator side of the sandwiching part of the flange part of the separator in the battery frame. It is characterized by arranging rigid flat plates made of metal or synthetic resin.
作 用
これにより、加圧によつて起るゴム製電池枠の
肉厚部分が横に広がることを、この底部分だけ防
止することができ、肉薄部分の浮き上がりをなく
し、液漏れ防止ができる。Function: This prevents the thick part of the rubber battery frame from expanding laterally due to pressurization, and prevents the thin part from lifting up, thereby preventing liquid leakage.
実施例
本考案の一実施例を第１図及び第２図により説
明する。Embodiment An embodiment of the present invention will be described with reference to FIGS. 1 and 2.
金属あるいは合成樹脂等の平板８を図面に示す
ように、セパレータ２のフランジ部分にあるゴム
製電池枠１に設けた燃料通路３及び酸化剤通路４
のセパレータ側の通路底面に、この通路底面と同
一幅の平板８を配置する。液漏れ防止のための
に、このゴム製電池枠１とセパレータ２のフラン
ジ部分を加圧密着させる。第１図のイが加圧前ロ
が加圧後の状態を示す。ロに示すように、加圧に
よるゴム製電池枠１の肉厚部分の横への広がり
を、通路底面に配置した平板８にて底面部分だけ
防止することができ、これによりゴム製電池枠１
の肉薄部分の浮き上がりをなくすることができ
る。 As shown in the drawing, a flat plate 8 made of metal or synthetic resin is connected to a fuel passage 3 and an oxidizer passage 4 provided in the rubber battery frame 1 at the flange portion of the separator 2.
A flat plate 8 having the same width as the bottom of the passage is placed on the bottom of the passage on the separator side. In order to prevent liquid leakage, the flange portions of the rubber battery frame 1 and the separator 2 are brought into close contact with each other under pressure. In Fig. 1, A shows the state after being pressurized, and B shows the state after being pressurized. As shown in FIG. 2, the flat plate 8 placed at the bottom of the passage can prevent only the bottom part from spreading laterally due to pressure applied to the thick part of the rubber battery frame 1.
It is possible to eliminate the lifting of the thin part of the
考案の効果
上述のように本考案により、ゴム製電池枠の肉
薄部分の加圧による浮き上がりを防止することが
でき、ゴム製電池枠とセパレータの間に従来でき
ていた空間がなくなるため、液漏れ防止を向上で
きる点、極めて実用的価値大なるものである。Effects of the invention As mentioned above, the present invention can prevent the thin parts of the rubber battery frame from lifting up due to pressure, and eliminates the space that was previously created between the rubber battery frame and the separator, reducing fluid leakage. It has great practical value in that it can improve prevention.
第１図は本考案の一実施例におけるそれぞれイ
加圧前の状態、ロ加圧後の状態を示す要部断面
図、第２図は第１図における平板の斜視図、第３
図は従来の液体燃料電池の液漏れ防止部における
それぞれイ加圧前の状態、ロ加圧後の状態を示す
要部断面図、第４図は第３図におけるそれぞれイ
Ａ−A′線に沿う、ロＢ−B′線に沿う断面図であ
る。
１はゴム製電池枠、２はセパレータ、３は燃料
通路、４は酸化剤通路、５は電池保持枠、６，７
は空間、８は平板。
Fig. 1 is a cross-sectional view of a main part of an embodiment of the present invention showing a state before pressurization and a state after pressurization, Fig. 2 is a perspective view of the flat plate in Fig. 1, and Fig. 3
The figure is a cross-sectional view of the main part of the liquid leakage prevention part of a conventional liquid fuel cell, showing the state before pressurization (A) and the state after pressurization (B), respectively. FIG. 2 is a cross-sectional view taken along line B-B'. 1 is a rubber battery frame, 2 is a separator, 3 is a fuel passage, 4 is an oxidizer passage, 5 is a battery holding frame, 6, 7
is a space, and 8 is a flat plate.
Claims (1)
を介して相対向させ、これら三者の周囲を一体に
保持したものであり、 前記電池枠１は、セパレータ２のフランジ部分
を挟持一体化したものであり、 前記電極保持枠５は、前記電池枠１を介いして
加圧積層されてなり、 前記電池枠１は、前記正極の酸化剤室に通じる
酸化剤通路４と前記負極の燃料室に通じる燃料通
路３を有してなり、 前記酸化剤と燃料の通路４，３は、前記セパレ
ータ２フランジ部分の挟持部分においてセパレー
タ側の通路底面に、該通路底面幅と同一幅の剛性
の平板８を配置したことを特徴とする液体燃料電
池。[Claims for Utility Model Registration] It has an electrode holding frame 5 and a battery frame 1 made of rubber. The battery frame 1 is formed by sandwiching and integrating the flange portion of the separator 2, and the electrode holding frame 5 is laminated under pressure via the battery frame 1. The battery frame 1 has an oxidant passage 4 communicating with the oxidant chamber of the positive electrode and a fuel passage 3 communicating with the fuel chamber of the negative electrode, and the oxidant and fuel passages 4 and 3 are connected to the separator 2. A liquid fuel cell characterized in that a rigid flat plate 8 having the same width as the width of the bottom of the passage is disposed on the bottom of the passage on the separator side in the sandwiching part of the flange part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985062861U JPH0521831Y2 (en) | 1985-04-26 | 1985-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985062861U JPH0521831Y2 (en) | 1985-04-26 | 1985-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61179665U JPS61179665U (en) | 1986-11-10 |
| JPH0521831Y2 true JPH0521831Y2 (en) | 1993-06-04 |
Family
ID=30592472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985062861U Expired - Lifetime JPH0521831Y2 (en) | 1985-04-26 | 1985-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521831Y2 (en) |
-
1985
- 1985-04-26 JP JP1985062861U patent/JPH0521831Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61179665U (en) | 1986-11-10 |
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