JP2021511647A - 爆発の可能性のある区域で使用される産業車両用のバッテリ電源 - Google Patents
爆発の可能性のある区域で使用される産業車両用のバッテリ電源 Download PDFInfo
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- 239000002360 explosive Substances 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000004880 explosion Methods 0.000 claims description 43
- 238000012360 testing method Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 5
- 238000010586 diagram Methods 0.000 abstract 1
- 238000011161 development Methods 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001386 lithium phosphate Inorganic materials 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical class [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 229910000398 iron phosphate Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
2 ハウジング
3 バッテリトレイ
4 蓋
5 ケーブルねじ接続部
6 ケーブルねじ接続部
7 ケーブルねじ接続部
8 産業車両
9 フォークリフト車
10 ケーブルねじ接続部
11 ケーブルねじ接続部
12 インターフェース装置
13 データプラグ
14 回路装置/印刷回路基板
15 データプラグ
16 ベース
17 横側壁
18 縦側壁
19 凹部
20 内室
21 壁開口
22 端部領域
23 下縁
24 下側
25 車両用バッテリ
26 上側
27 孔
28 外周線
29 ねじ孔
30 フランジ面
31 蓋面
32 端部領域
33 空洞面
34 自由空間/空所
35 下側
36 中間蓋
37 受入室
38 上側
39 リン酸鉄リチウム電池
40 本体
41 自由空間/空きスペース
42 荷受手段
43 接触器
44 接触器
45 パイロット接触子
46 駆動モータ
47 ハウジング本体
48 受入室
49 バッテリトレイ蓋
50 ねじ接続部
51 ねじ接続部
53 ねじボルト
54 中間空洞
55 ケーブルねじ接続部
Claims (14)
- ハウジング本体(47)と蓋(4)とを有するハウジング(2)を備える、爆発の可能性のある区域で使用される産業車両(8)用のバッテリ電源(1)であって、
前記ハウジング本体(47)は、車両用バッテリ(25)が配置された内室(20)を有するバッテリトレイ(3)を受け入れるための受入室(48)を有し、前記蓋(4)は、固定手段(53)を使用して前記ハウジング本体(47)に解放可能に固定可能であり、
前記バッテリトレイ(3)は、バッテリトレイ蓋(49)と、ベース(16)から離れるように延在する壁(17、18)を有する前記ベース(16)と、を有し、
前記ベース(16)に隣接する領域では、少なくとも1つの壁(17、18)は、前記内室(20)内へ前記壁(17、18)を貫通する凹部(19)を有することを特徴とする、バッテリ電源(1)。 - 前記ベース(16)は、上面視において、縦側部及び横側部を有する矩形構造を有し、
前記縦側部は、前記横側部の長手延伸部より大きい長手延伸部を有し、
前記内室(20)を形成するために、前記壁(17、18)は、前記ベース(16)から該ベースに対してある角度で離れるように延在し、
前記横側部に配置される前記壁(17)は、それぞれの前記壁(17)の前記長手延伸部の中央の領域に配置される貫通凹部(19)を有し、
前記縦側部にそれぞれ配置される前記壁(18)は、それぞれの前記壁(18)の前記縦側部の相対する端部領域(22)に配置される2つの貫通凹部(19)を有することを特徴とする、請求項1に記載のバッテリ電源(1)。 - 前記凹部(19)は、それぞれの前記壁(17、18)を貫通する矩形壁開口(21)として形成されることを特徴とする、請求項1又は2に記載のバッテリ電源(1)。
- 前記凹部(19)は、前記バッテリトレイ(3)の前記内室(20)のベース側端部領域に形成され、前記ハウジング(2)の形式試験の一部として前記ハウジング(2)内で引き起こされた試験的爆発の結果として現れる試験的爆発内圧を、前記バッテリトレイ(3)及び/又は前記ハウジング(2)を開放する爆発内圧より小さい、前記バッテリトレイ(3)内に広がる許容内圧まで低減させる全体表面を有することを特徴とする、請求項1から3のいずれか一項に記載のバッテリ電源(1)。
- 前記凹部(19)は、前記ハウジング(2)内で引き起こされる爆発に起因する重畳波が生じる領域内の、前記ベース(16)の上方の前記バッテリトレイ(3)の前記内室(20)の前記ベース側端部領域に配置されることを特徴とする、請求項1から4のいずれか一項に記載のバッテリ電源(1)。
- 所定の空洞面幅及び6.3μm以下の平均粗さを有する、微細加工された空洞面(33)は、前記ハウジング本体(47)に面する蓋面(31)と、前記蓋(4)に面する前記ハウジング本体(47)の表面との間に形成されることを特徴とする、請求項1から5のいずれか一項に記載のバッテリ電源(1)。
- 前記蓋(4)は、複数のねじ接続部(53)によって前記ハウジング本体(47)上に解放可能に配置され、
前記ねじ接続部(53)は、前記蓋(4)の外周線(28)に沿って並ぶように設けられ、互いから所定の間隔をあけて配置されることを特徴とする、請求項1から6のいずれか一項に記載のバッテリ電源(1)。 - 前記バッテリトレイ(3)に解放可能に固定される中間蓋(36)は、前記受入室(48)と前記バッテリトレイ蓋(49)の下側(35)との間に設けられ、
前記中間蓋は、前記中間蓋(36)の上側(38)と、前記バッテリトレイ蓋(49)の前記下側(35)との間に受入室(37)を形成し、電子回路(14)を受け入れるように形成されることを特徴とする、請求項1から7のいずれか一項に記載のバッテリ電源(1)。 - 前記車両用バッテリ(25)を充電するための電気的充電接続を提供するためのケーブルねじ接続部(5、6、7、10、11)と、前記産業車両(8)に電気エネルギーを提供するための電気出力接続部と、によって特徴付けられる、請求項1から8のいずれか一項に記載のバッテリ電源(1)。
- 前記産業車両(8)を動作させるための接触器(43)によって切り替え可能な負荷電力回路と、前記車両用バッテリ(25)を充電するための接触器(44)によって切り替え可能な充電電力回路と、によって特徴付けられる、請求項1から9のいずれか一項に記載のバッテリ電源(1)。
- 外部回路が、電力なしで前記負荷電力回路を交互に切り替えるように、かつ、前記充電電力回路が切り替えられた負荷電力回路に電力を供給することなしに前記充電電力回路を相互接続するように、前記接触器(43、44)に結合される外部切り替え可能な接続装置(45)によって特徴付けられる、請求項10に記載のバッテリ電源(1)。
- インターフェース装置(12)であって、特に、前記車両用バッテリ(25)に機能的に結合される前記電子回路(14)と、前記車両用バッテリ(25)を充電するための外部充電装置との間でデータ及び/又は信号を交換するためのCANバスインターフェース装置の形態の前記インターフェース装置(12)によって特徴付けられる、請求項8から11のいずれか一項に記載のバッテリ電源(1)。
- 前記車両用バッテリ(25)は、前記バッテリトレイ(3)の前記ベース(16)に広範囲にわたって平行に配置される、複数のリン酸鉄リチウム電池(39)から形成され、前記内室(20)から前記凹部(19)まで気流を通過させるための空所(41)が前記電池(39)間に設けられることを特徴とする、請求項1から12のいずれか一項に記載のバッテリ電源(1)。
- 産業車両(8)であって、前記産業車両(8)を駆動させる及び/又は荷物を移動させるための少なくとも1つの電気作動式駆動装置を有し、請求項1から13のいずれか一項に記載のバッテリ電源(1)によって特徴付けられる、産業車両(1)。
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