JP2020025025A - 防爆構造 - Google Patents
防爆構造 Download PDFInfo
- Publication number
- JP2020025025A JP2020025025A JP2018148836A JP2018148836A JP2020025025A JP 2020025025 A JP2020025025 A JP 2020025025A JP 2018148836 A JP2018148836 A JP 2018148836A JP 2018148836 A JP2018148836 A JP 2018148836A JP 2020025025 A JP2020025025 A JP 2020025025A
- Authority
- JP
- Japan
- Prior art keywords
- filler
- explosion
- proof structure
- substrate
- inner peripheral
- 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.)
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- 238000010276 construction Methods 0.000 title abstract 3
- 230000002093 peripheral effect Effects 0.000 claims abstract description 87
- 239000000945 filler Substances 0.000 claims abstract description 73
- 238000005192 partition Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims description 84
- 230000000149 penetrating effect Effects 0.000 claims description 34
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 description 16
- 230000008646 thermal stress Effects 0.000 description 11
- 238000005476 soldering Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000009429 electrical wiring Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
- H02G3/083—Inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
- H01B17/30—Sealing
- H01B17/301—Sealing of insulators to support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
- H01B17/30—Sealing
- H01B17/303—Sealing of leads to lead-through insulators
- H01B17/306—Sealing of leads to lead-through insulators by embedding in material other than glass or ceramics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
Abstract
Description
2 容器
3 密封空間
4 区画壁
5 電気的導通部(配線部)
6 充填部
7 開口部
8 内周壁面
9 充填材
10 第1周溝
11 第2周溝
12 ケース
12a 筒壁
12b 周壁
12b1 周壁の一端側部分
12c 隔壁
13 アンプ室カバー
14 端子室カバー
15 回路
16 電源端子
17 シール部
18 配線口
19 パッキン
20 センサ信号線
21 外部固定基板
21a 基板本体
21b コネクタ
22 貫通基板
22a 基板本体
22b コネクタ
22c 摺動コネクタ
23 内部固定基板
23a 基板本体
23b コネクタ
24 第1電気配線
25 第2電気配線
26 第3電気配線
27 シール部
O 中心軸線
G 軸方向隙間
C 中心
Claims (9)
- 容器内に密封空間を区画する区画壁と、
前記密封空間の内部と外部とを接続する配線部と、を備え、
前記区画壁は、前記配線部が貫通する充填部を備え、
前記充填部は、
前記区画壁を貫通する中心軸線を有する開口部を区画する内周壁面と、
前記内周壁面と前記配線部との間の隙間を密閉する充填材と、
前記内周壁面に設けられるとともに前記充填材が充填された第1周溝と、
前記内周壁面に設けられるとともに前記充填材が充填された第2周溝と、を備える、
防爆構造。 - 前記配線部は、前記充填部を貫通する基板からなる貫通基板を有する、請求項1に記載の防爆構造。
- 前記配線部は、前記密封空間内で前記容器に固定された内部固定部材を有し、
前記貫通基板と前記内部固定部材との間には、前記中心軸線に沿う軸方向において前記貫通基板と前記内部固定部材との接近を許容する軸方向隙間が設けられている、請求項2に記載の防爆構造。 - 前記貫通基板は、前記内部固定部材に対して前記軸方向に摺動可能にピン接続されたコネクタからなる摺動コネクタを有する、請求項3に記載の防爆構造。
- 前記配線部は、前記密封空間の外側で前記開口部を覆うように前記区画壁に固定された外部固定部材を備える、請求項1〜4のいずれか一項に記載の防爆構造。
- 前記第1周溝及び前記第2周溝は、前記中心軸線に沿う軸方向における前記充填材の中心を挟んで配置されている、請求項1〜5のいずれか一項に記載の防爆構造。
- 前記充填材は、樹脂で構成されている、請求項1〜6のいずれか一項に記載の防爆構造。
- 前記充填部は、前記充填材に隣接するとともに、伸縮性が前記充填材よりも大きい他の充填材を備える、請求項1〜7のいずれか一項に記載の防爆構造。
- 前記容器は、耐圧防爆容器である、請求項1〜8のいずれか一項に記載の防爆構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018148836A JP6750648B2 (ja) | 2018-08-07 | 2018-08-07 | 防爆構造 |
CN201910659880.6A CN110829684B (zh) | 2018-08-07 | 2019-07-22 | 防爆结构 |
EP19188824.7A EP3608924B1 (en) | 2018-08-07 | 2019-07-29 | Explosion-proof structure |
US16/531,081 US11018485B2 (en) | 2018-08-07 | 2019-08-04 | Explosion-proof structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018148836A JP6750648B2 (ja) | 2018-08-07 | 2018-08-07 | 防爆構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020025025A true JP2020025025A (ja) | 2020-02-13 |
JP6750648B2 JP6750648B2 (ja) | 2020-09-02 |
Family
ID=67658250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018148836A Active JP6750648B2 (ja) | 2018-08-07 | 2018-08-07 | 防爆構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11018485B2 (ja) |
EP (1) | EP3608924B1 (ja) |
JP (1) | JP6750648B2 (ja) |
CN (1) | CN110829684B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102316505B1 (ko) * | 2020-05-28 | 2021-10-22 | 한국전력기술 주식회사 | 스마트계기 전자 하우징의 삼중화 기밀 장치 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI651034B (zh) * | 2018-06-01 | 2019-02-11 | 和碩聯合科技股份有限公司 | 一種防水結構 |
CA3176241A1 (en) | 2020-05-13 | 2021-11-18 | GAF Energy LLC | Electrical cable passthrough |
DE102022111540B4 (de) | 2022-05-09 | 2024-02-01 | Vega Grieshaber Kg | Sensor mit Schutzeinrichtung aus Schüttgut |
DE202022104035U1 (de) * | 2022-07-18 | 2023-10-23 | Gea Farm Technologies Gmbh | Melkeinrichtung mit einem dichten Gehäuse |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227298U (ja) * | 1988-08-03 | 1990-02-22 | ||
JPH02118861U (ja) * | 1989-03-14 | 1990-09-25 | ||
JP2005147844A (ja) * | 2003-11-14 | 2005-06-09 | Fis Inc | 防爆型ガスセンサ |
US20110094880A1 (en) * | 2009-10-28 | 2011-04-28 | Dräger Safety AG & Co. KGaA | : explosion-proof sensor |
JP2013004200A (ja) * | 2011-06-13 | 2013-01-07 | Iriso Electronics Co Ltd | コネクタ |
CN104347968A (zh) * | 2013-08-02 | 2015-02-11 | 深圳市海洋王照明工程有限公司 | 灯具的电缆隔爆接头结构 |
CN104505973A (zh) * | 2014-12-26 | 2015-04-08 | 山西汾西重工有限责任公司 | 防爆用多出线端子 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8830057D0 (en) * | 1988-12-23 | 1989-02-22 | Lucas Ind Plc | An electrical connection arrangement and a method of providing an electrical connection |
JP2522606Y2 (ja) | 1993-12-20 | 1997-01-16 | 西部電機株式会社 | 耐圧防爆形光中継器 |
JP2002374075A (ja) * | 2001-06-13 | 2002-12-26 | Fujitsu Ten Ltd | 配線接続方法及び配線接続構造 |
CN202215850U (zh) * | 2011-09-13 | 2012-05-09 | 攀钢集团冶金工程技术有限公司 | 防爆用过线组件 |
-
2018
- 2018-08-07 JP JP2018148836A patent/JP6750648B2/ja active Active
-
2019
- 2019-07-22 CN CN201910659880.6A patent/CN110829684B/zh active Active
- 2019-07-29 EP EP19188824.7A patent/EP3608924B1/en active Active
- 2019-08-04 US US16/531,081 patent/US11018485B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227298U (ja) * | 1988-08-03 | 1990-02-22 | ||
JPH02118861U (ja) * | 1989-03-14 | 1990-09-25 | ||
JP2005147844A (ja) * | 2003-11-14 | 2005-06-09 | Fis Inc | 防爆型ガスセンサ |
US20110094880A1 (en) * | 2009-10-28 | 2011-04-28 | Dräger Safety AG & Co. KGaA | : explosion-proof sensor |
JP2013004200A (ja) * | 2011-06-13 | 2013-01-07 | Iriso Electronics Co Ltd | コネクタ |
CN104347968A (zh) * | 2013-08-02 | 2015-02-11 | 深圳市海洋王照明工程有限公司 | 灯具的电缆隔爆接头结构 |
CN104505973A (zh) * | 2014-12-26 | 2015-04-08 | 山西汾西重工有限责任公司 | 防爆用多出线端子 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102316505B1 (ko) * | 2020-05-28 | 2021-10-22 | 한국전력기술 주식회사 | 스마트계기 전자 하우징의 삼중화 기밀 장치 |
US11540409B2 (en) | 2020-05-28 | 2022-12-27 | Kepco Engineering & Construction Company, Inc. | Triple sealing device for electronics housing of smart instrumentation |
Also Published As
Publication number | Publication date |
---|---|
JP6750648B2 (ja) | 2020-09-02 |
CN110829684B (zh) | 2021-08-13 |
EP3608924A1 (en) | 2020-02-12 |
CN110829684A (zh) | 2020-02-21 |
US20200052472A1 (en) | 2020-02-13 |
US11018485B2 (en) | 2021-05-25 |
EP3608924B1 (en) | 2024-01-03 |
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