WO2014112465A1 - ヒューズユニット - Google Patents
ヒューズユニット Download PDFInfo
- Publication number
- WO2014112465A1 WO2014112465A1 PCT/JP2014/050432 JP2014050432W WO2014112465A1 WO 2014112465 A1 WO2014112465 A1 WO 2014112465A1 JP 2014050432 W JP2014050432 W JP 2014050432W WO 2014112465 A1 WO2014112465 A1 WO 2014112465A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- plate portion
- housing
- fuse
- holding plate
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/203—Bases for supporting the fuse; Separate parts thereof for fuses with blade type terminals
- H01H85/204—Bases for supporting the fuse; Separate parts thereof for fuses with blade type terminals for low voltage fuses with knife-blade end contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/12—Two or more separate fusible members in parallel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
- H01H85/153—Knife-blade-end contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
- H01H85/147—Parallel-side contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
Definitions
- the present invention relates to a fuse unit for connecting a wire harness laid on a vehicle to an in-vehicle battery via a blade type fuse.
- a blade-type fuse has a structure in which a base end portion of a pair of blades and a fusible portion connecting the base end portions are accommodated in a resin housing, and the state of the fusible portion is visually recognized at the top of the resin housing. A transparent window portion is arranged.
- the fusible part may be difficult to see depending on the viewing angle.
- the orientation of the fuse mounting hole itself cannot be adjusted. Therefore, the blade fuse must be removed and checked, resulting in poor handling. It was.
- an object of the present invention is to provide a fuse unit that solves the above-described problems and can achieve both improvement in visibility with respect to the blade-type fuse and improvement in the wiring property of the wire harness.
- a battery connection plate portion integrally formed of a metal plate and connected to a battery terminal, a first blade holding plate portion into which one blade of a blade-type fuse is fitted, the battery connection plate portion and the first
- a first terminal fitting provided with a connecting plate portion that communicates with one blade holding plate portion and can be bent in the plate thickness direction;
- a resin-made first housing that accommodates and supports the battery connection plate portion so that the connection plate portion and the first blade holding plate portion of the first terminal fitting are exposed to the outside;
- a harness connecting portion integrally formed with a metal plate and connected to a wire harness; and a second blade holding plate portion that is continuous with the harness connecting portion and is fitted with the other blade of the blade-type fuse.
- the first blade holding plate has a fuse mounting hole in which the blade type fuse is mounted, and supports the first blade holding plate portion and the second blade holding plate portion in the fuse mounting hole.
- a resin-made second housing for connecting the part and the second blade holding plate part via the blade-type fuse; With The fuse unit, wherein the orientation of the second housing relative to the first housing can be adjusted by bending the connecting plate portion exposed between the first housing and the second housing.
- the fuse unit has a wire connected to the harness connecting portion of the second terminal fitting supported by the second housing after the battery connecting plate portion is fixed to the battery terminal of the in-vehicle battery.
- the fusible part is difficult to see, by using the extra length of the wire harness, by adjusting the bending state of the connecting plate part,
- the direction of the fuse mounting hole provided in the second housing can be changed to an angle at which the fusible part is easily visible. Therefore, the visibility with respect to the blade-type fuse can also be improved.
- the fuse unit of the present invention it is possible to achieve both the improvement of the visibility of the blade type fuse and the improvement of the wiring property of the wire harness.
- FIG. 1 is a perspective view of an embodiment of a fuse unit according to the present invention.
- FIG. 2 is a perspective view of the state where the connecting plate portion is bent at a right angle from the state shown in FIG. 1 and the direction of the fuse mounting hole is changed by 90 °.
- FIG. 1 is a perspective view of an embodiment of a fuse unit according to the present invention
- FIG. 2 is a state in which the connecting plate portion is bent at a right angle from the state shown in FIG. It is a perspective view.
- the fuse unit 1 of this embodiment is a direct-attached fuse unit that is directly attached to a battery terminal (not shown) of an in-vehicle battery, and a first terminal fitting 10 connected to the battery terminal, A resin-made first housing 20 that accommodates and supports a part of the terminal fitting 10, a second terminal fitting 40 to which a wire harness 30 laid on the vehicle is connected, a part of the first terminal fitting 10, and a first A resin-made second housing 60 that supports the second terminal fitting 40 and is fitted with a blade-type fuse 50 is provided.
- the first terminal fitting 10 is a terminal fitting integrally formed of a metal plate.
- the first terminal fitting 10 is a first fitting in which a battery connection plate portion 11 connected to a battery terminal (not shown) and one blade of the blade-type fuse 50 are fitted.
- a blade holding plate portion, and a connecting plate portion 13 that communicates between the battery connection plate portion 11 and the first blade holding plate portion are provided.
- the battery connection plate 11 is formed with a through hole 11a for screwing to the battery terminal.
- the battery connection plate 11 is integrally formed with circuit connection plates 15 and 16 in which terminal connection bolts 71 and 72 are implanted.
- the terminal connection bolts 71 and 72 are, for example, a power supply cable to an in-vehicle electrical component such as an alternator is screwed through a round terminal that is crimped to the end of the power supply cable.
- the connecting plate portion 13 is in the shape of a belt plate and extends from the battery connecting plate portion 11 in the direction indicated by the arrow X1 in FIG.
- the connecting plate portion 13 has a thickness set so that the worker can be bent with bare hands, and can be bent in the plate thickness direction (the direction of arrow Y1 in FIG. 1).
- a first blade holding plate portion (not shown) is integrally formed at the distal end portion of the connecting plate portion 13.
- the first housing 20 includes the battery connection plate portion 11 and the circuit connection plate portions 15 and 16 so that the connection plate portion 13 and the first blade holding plate portion of the first terminal fitting 10 are exposed to the outside. Supports accommodation.
- the second terminal fitting 40 is integrally formed of a metal plate. Although not shown, the second terminal fitting 40 includes a harness connecting portion to which the wire harness 30 is connected and a second blade in which the other blade of the blade-type fuse 50 is fitted to the harness connecting portion. A holding plate portion.
- the blade-type fuse 50 accommodates a pair of blades arranged in parallel on the same plane, a fusible portion connecting the base end portions of these blades, and the fusible portion and the base end portions of the pair of blades.
- a transparent window portion (not shown) for visually recognizing the state of the soluble portion is disposed on the top portion 51a of the resin housing 51.
- the rating is displayed on the top 51a of the resin housing 51 along with a transparent window (not shown).
- the second housing 60 has a fuse mounting hole 61 in which the blade type fuse 50 is mounted.
- the second housing 60 supports the first blade holding plate portion and the second blade holding plate portion in the fuse mounting hole 61, and the blade type fuse 50 is mounted in the fuse mounting hole 61.
- the first blade holding plate portion and the second blade holding plate portion are connected via a blade type fuse 50.
- the orientation of the second housing 60 with respect to the first housing 20 can be adjusted by bending the connecting plate portion 13 exposed between the first housing 20 and the second housing 60.
- the connecting plate portion 13 is bent in the direction indicated by the arrow Y2, and the direction of the fuse mounting hole 61 is changed by 90 ° from the initial direction shown in FIG.
- the bending angle of the connecting plate portion 13 can be set to an arbitrary angle within 90 ° in the direction of arrow Y2 in FIG. 2, and the second housing 60 can also be set in the direction opposite to the arrow Y2 in FIG. Can be set to an arbitrary angle within 90 ° within a range where no interference occurs.
- the harness connecting portion of the second terminal fitting 40 supported by the second housing 60 after the battery connecting plate portion 11 is fixed to the battery terminal of the on-vehicle battery.
- the direction of the harness connecting portion supported by the second housing 60 is appropriately bent by connecting the connecting plate portion 13 appropriately.
- the direction in which the wire harness 30 can be easily connected can be adjusted. Therefore, the wiring property of the wire harness 30 can be improved.
- the bending state of the connecting plate part 13 is adjusted using the extra length of the wire harness 30.
- the direction of the fuse mounting hole 61 provided in the second housing 60 can be changed to an angle at which the fusible part is easily visible. Therefore, the visibility with respect to the blade-type fuse 50 can also be improved.
- the first terminal fitting 10 is provided with a plurality of connecting plate portions 13 in parallel, and each connecting plate portion 13 has a second housing. You may make it equip 60.
- the connecting plate portion (13) and the first blade holding plate portion are made of resin-made resin that accommodates and supports the battery connection plate portion (11) so as to be exposed to the outside.
- a second terminal fitting (40) comprising: A fuse mounting hole (61) in which the blade type fuse (50) is mounted is provided, and the first blade holding plate portion and the second blade holding plate portion are supported in the fuse mounting hole (61).
- a fuse unit (1) characterized in that it is possible.
Landscapes
- Fuses (AREA)
Abstract
Description
(1) 金属板により一体形成され、バッテリ端子に接続されるバッテリ接続板部と、ブレード型ヒューズの一方のブレードが嵌合する第一のブレード挾持板部と、前記バッテリ接続板部と前記第一のブレード挾持板部との間を連絡すると共に板厚方向に折り曲げ可能な連絡板部と、を備えた第一の端子金具と、
前記第一の端子金具における前記連絡板部と前記第一のブレード挾持板部とは外部に露出するように前記バッテリ接続板部を収容支持した樹脂製の第一ハウジングと、
金属板により一体形成され、ワイヤハーネスが接続されるハーネス接続部と、該ハーネス接続部に連続し前記ブレード型ヒューズの他方のブレードが嵌合する第二のブレード挾持板部と、を備えた第二の端子金具と、
前記ブレード型ヒューズが装着されるヒューズ装着孔を有すると共に、該ヒューズ装着孔内に前記第一のブレード挾持板部と前記第二のブレード挾持板部とを支持し、前記第一のブレード挾持板部と前記第二のブレード挾持板部とを前記ブレード型ヒューズを介して接続させる樹脂製の第二ハウジングと、
を備え、
前記第一ハウジングに対する前記第二ハウジングの向きが前記第一ハウジングと前記第二ハウジングとの間に露出する前記連絡板部の折り曲げによって調節可能なことを特徴とするヒューズユニット。
前記第一の端子金具(10)における前記連絡板部(13)と前記第一のブレード挾持板部とは外部に露出するように前記バッテリ接続板部(11)を収容支持した樹脂製の第一ハウジング(20)と、
金属板により一体形成され、ワイヤハーネス(30)が接続されるハーネス接続部と、該ハーネス接続部に連続し前記ブレード型ヒューズ(50)の他方のブレードが嵌合する第二のブレード挾持板部と、を備えた第二の端子金具(40)と、
前記ブレード型ヒューズ(50)が装着されるヒューズ装着孔(61)を有すると共に、該ヒューズ装着孔(61)内に前記第一のブレード挾持板部と前記第二のブレード挾持板部とを支持し、前記第一のブレード挾持板部と前記第二のブレード挾持板部とを前記ブレード型ヒューズ(50)を介して接続させる樹脂製の第二ハウジング(60)と、
を備え、
前記第一ハウジング(20)に対する前記第二ハウジング(60)の向きが前記第一ハウジング(20)と前記第二ハウジング(60)との間に露出する前記連絡板部(13)の折り曲げによって調節可能なことを特徴とするヒューズユニット(1)。
10 第一の端子金具
11 バッテリ接続板部
13 連絡板部
20 第一ハウジング
30 ワイヤハーネス
40 第二の端子金具
50 ブレード型ヒューズ
60 第二ハウジング
61 ヒューズ装着孔
Claims (1)
- 金属板により一体形成され、バッテリ端子に接続されるバッテリ接続板部と、ブレード型ヒューズの一方のブレードが嵌合する第一のブレード挾持板部と、前記バッテリ接続板部と前記第一のブレード挾持板部との間を連絡すると共に板厚方向に折り曲げ可能な連絡板部と、を備えた第一の端子金具と、
前記第一の端子金具における前記連絡板部と前記第一のブレード挾持板部とは外部に露出するように前記バッテリ接続板部を収容支持した樹脂製の第一ハウジングと、
金属板により一体形成され、ワイヤハーネスが接続されるハーネス接続部と、該ハーネス接続部に連続し前記ブレード型ヒューズの他方のブレードが嵌合する第二のブレード挾持板部と、を備えた第二の端子金具と、
前記ブレード型ヒューズが装着されるヒューズ装着孔を有すると共に、該ヒューズ装着孔内に前記第一のブレード挾持板部と前記第二のブレード挾持板部とを支持し、前記第一のブレード挾持板部と前記第二のブレード挾持板部とを前記ブレード型ヒューズを介して接続させる樹脂製の第二ハウジングと、
を備え、
前記第一ハウジングに対する前記第二ハウジングの向きが前記第一ハウジングと前記第二ハウジングとの間に露出する前記連絡板部の折り曲げによって調節可能なことを特徴とするヒューズユニット。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020157018963A KR20150096487A (ko) | 2013-01-16 | 2014-01-14 | 퓨즈 유닛 |
US14/758,688 US20160035528A1 (en) | 2013-01-16 | 2014-01-14 | Fuse unit |
DE112014000454.5T DE112014000454B4 (de) | 2013-01-16 | 2014-01-14 | Sicherungs-Einheit |
CN201480004936.XA CN104919564B (zh) | 2013-01-16 | 2014-01-14 | 熔断器单元 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013005644A JP6063266B2 (ja) | 2013-01-16 | 2013-01-16 | ヒューズユニット |
JP2013-005644 | 2013-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014112465A1 true WO2014112465A1 (ja) | 2014-07-24 |
Family
ID=51209555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/050432 WO2014112465A1 (ja) | 2013-01-16 | 2014-01-14 | ヒューズユニット |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160035528A1 (ja) |
JP (1) | JP6063266B2 (ja) |
KR (1) | KR20150096487A (ja) |
CN (1) | CN104919564B (ja) |
DE (1) | DE112014000454B4 (ja) |
WO (1) | WO2014112465A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106997835A (zh) * | 2017-05-26 | 2017-08-01 | 奇瑞汽车股份有限公司 | 一种汽车电瓶正极保险盒及其安装方法 |
JP6790021B2 (ja) * | 2018-05-09 | 2020-11-25 | 矢崎総業株式会社 | ヒューズホルダー付きバッテリー端子 |
EP3620772B1 (en) | 2018-09-06 | 2021-10-13 | Milestone S.r.l. | System and method for filling a closed container with a fixative solution |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010192329A (ja) * | 2009-02-19 | 2010-09-02 | Yazaki Corp | 電源直付け用ヒューズおよびその保護カバー |
JP2011165611A (ja) * | 2010-02-15 | 2011-08-25 | Yazaki Corp | バッテリに直付けされるヒュージブルリンクの斜め締め防止保護キャップ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4722701A (en) * | 1986-09-29 | 1988-02-02 | Todd Engineering Sales, Inc. | Fuse block for miniature plug-in blade-type fuse |
JP4083991B2 (ja) * | 2000-02-09 | 2008-04-30 | 矢崎総業株式会社 | ヒューズユニットとその製造方法 |
US7548412B2 (en) * | 2005-01-27 | 2009-06-16 | Cooper Technologies Company | Switchable fused power distribution block |
JP4769621B2 (ja) * | 2006-04-18 | 2011-09-07 | 住友電装株式会社 | 車載用電気接続箱に収容されるバスバー |
JP5303422B2 (ja) * | 2009-10-02 | 2013-10-02 | 矢崎総業株式会社 | ヒューズユニット |
JP5586241B2 (ja) * | 2010-01-12 | 2014-09-10 | 矢崎総業株式会社 | ヒュージブルリンクユニット |
JP5583487B2 (ja) * | 2010-06-14 | 2014-09-03 | 矢崎総業株式会社 | ヒューズユニット、型構造及び型構造を用いた成形方法 |
JP5505113B2 (ja) * | 2010-06-15 | 2014-05-28 | 住友電装株式会社 | バッテリー端子直付け用ヒューズユニット |
JP5670769B2 (ja) * | 2011-01-26 | 2015-02-18 | 矢崎総業株式会社 | ヒューズユニット |
JP5771057B2 (ja) * | 2011-04-22 | 2015-08-26 | 矢崎総業株式会社 | ヒューズ |
-
2013
- 2013-01-16 JP JP2013005644A patent/JP6063266B2/ja active Active
-
2014
- 2014-01-14 KR KR1020157018963A patent/KR20150096487A/ko not_active Application Discontinuation
- 2014-01-14 DE DE112014000454.5T patent/DE112014000454B4/de active Active
- 2014-01-14 WO PCT/JP2014/050432 patent/WO2014112465A1/ja active Application Filing
- 2014-01-14 US US14/758,688 patent/US20160035528A1/en not_active Abandoned
- 2014-01-14 CN CN201480004936.XA patent/CN104919564B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010192329A (ja) * | 2009-02-19 | 2010-09-02 | Yazaki Corp | 電源直付け用ヒューズおよびその保護カバー |
JP2011165611A (ja) * | 2010-02-15 | 2011-08-25 | Yazaki Corp | バッテリに直付けされるヒュージブルリンクの斜め締め防止保護キャップ |
Also Published As
Publication number | Publication date |
---|---|
KR20150096487A (ko) | 2015-08-24 |
CN104919564A (zh) | 2015-09-16 |
CN104919564B (zh) | 2017-12-08 |
JP2014137894A (ja) | 2014-07-28 |
DE112014000454T5 (de) | 2015-09-24 |
US20160035528A1 (en) | 2016-02-04 |
DE112014000454B4 (de) | 2021-04-29 |
JP6063266B2 (ja) | 2017-01-18 |
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