WO2010110257A1 - バスバ装置及びヒュージブルリンクユニット - Google Patents
バスバ装置及びヒュージブルリンクユニット Download PDFInfo
- Publication number
- WO2010110257A1 WO2010110257A1 PCT/JP2010/054962 JP2010054962W WO2010110257A1 WO 2010110257 A1 WO2010110257 A1 WO 2010110257A1 JP 2010054962 W JP2010054962 W JP 2010054962W WO 2010110257 A1 WO2010110257 A1 WO 2010110257A1
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- WIPO (PCT)
- Prior art keywords
- flat plate
- bus bar
- plate portion
- external output
- output terminal
- Prior art date
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Classifications
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- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/044—General constructions or structure of low voltage fuses, i.e. below 1000 V, or of fuses where the applicable voltage is not specified
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- 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
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/025—Structural association with a binding post of a storage battery
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- 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
- H01H2085/0555—Input terminal connected to a plurality of output terminals, e.g. multielectrode
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- 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
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a bus bar device, a bus bar through which a current from a battery flows, an insulating housing that covers the bus bar, a circuit board attached to the housing, and an electronic component mounted on the circuit board, It is related with the bus bar apparatus provided with.
- a bus bar device 901 shown in FIGS. 9 to 10 includes a bus bar 902 as a conductor through which a current flows, an insulating housing 903 that covers the bus bar 902, a circuit board 905 attached to the housing 903, and the circuit board 905.
- a Hall IC 904 (electronic component) that detects the magnetic flux density of a magnetic field generated when a current flows through the bus bar 902, and an electrical signal of the Hall IC 904 that is attached to the circuit board 905 is output to the outside.
- the bus bar 902 includes a first flat plate portion 909 and a second flat plate portion 910 connected to the first flat plate portion 909, and is formed in a substantially L shape.
- the bus bar 902 includes a battery mounting portion 913 connected to a battery post (not shown) of a battery (not shown), a sensor mounting portion 914 adjacent to the battery mounting portion 913 in a direction away from the battery, and an external output terminal.
- a terminal loose insertion hole 915 for loosely inserting 907 and a wire connecting portion 921 to which a terminal fitting of a wire connected to a load is connected are provided.
- the first flat plate portion 909 includes a battery mounting portion 913, a sensor mounting portion 914, and a terminal loose insertion hole 915.
- a Hall IC 904 connected to the circuit board 905 is mounted on the sensor mounting portion 914.
- the second flat plate portion 910 extends perpendicular to the end of the first flat plate portion 909 away from the battery mounting portion 913.
- the 2nd flat plate part 910 is provided with the electric wire connection part 921 to which the terminal fitting of the electric wire connected to the load is connected to the end part away from the said end part.
- the length of the bus bar device 901 in the longitudinal direction is such that the battery mounting portion 913, the sensor mounting portion 914, the external output terminal 907 loosely inserted by the terminal loose insertion hole 915, and the electric wire connection This is the dimension in which the portions 921 are arranged. For this reason, it is difficult to shorten the length of the bus bar 902 in the longitudinal direction, and it is difficult to mount the bus bar device 901 when there is a restriction on the vehicle layout or the like.
- the present invention focuses on the above-described problems, and an object thereof is to provide a miniaturized bus bar device.
- a bus bar device made to solve the above problems is mounted on a bus bar connected to a battery post provided on a battery, an insulating housing covering the bus bar, a circuit board attached to the housing, and the circuit board.
- the bus bar includes a first flat plate portion having a battery mounting portion to which the battery post is mounted, a parallel portion parallel to the first flat plate portion, and a terminal fitting for an electric wire extending from the parallel portion and connected to a load.
- a second flat plate portion having a wire connecting portion for connecting the first flat plate portion, and a third flat plate portion provided between the second flat plate portion and the first flat plate portion and arranged in parallel with the circuit board. And comprising.
- the third flat plate portion is provided in a direction intersecting the first flat plate portion.
- the bus bar device further includes an external output terminal that outputs an electric signal from the electronic component, the electric wire connecting portion is provided in parallel with the third flat plate portion, and one end portion of the external output terminal Is attached to the circuit board, and the external output terminal is disposed between the battery and the wire connecting portion, and extends in parallel with the extending direction of the wire connecting portion.
- one end of the external output terminal is attached to the circuit board, the external output terminal is disposed between the third flat plate portion and the wire connecting portion, and the extending direction of the wire connecting portion is It is good also as a form extended in the direction which cross
- the fusible link unit of the present invention includes a fusible link, a bus bar provided integrally with the fusible link and connected to a battery post provided in a battery, an insulating housing covering the bus bar, A circuit board attached to the housing; and an electronic component mounted on the circuit board.
- the bus bar includes a first flat plate portion having a battery mounting portion to which the battery post is mounted, a parallel portion parallel to the first flat plate portion, and a terminal fitting for an electric wire extending from the parallel portion and connected to a load.
- a second flat plate portion having a wire connecting portion for connecting the first flat plate portion, and a third flat plate portion provided between the second flat plate portion and the first flat plate portion and arranged in parallel with the circuit board. And comprising.
- the third flat plate portion is provided in a direction intersecting the first flat plate portion.
- the third flat plate portion is provided in parallel to the circuit board on which the electronic component is mounted and parallel to the direction intersecting (substantially orthogonal) to the first flat plate portion. Yes. Therefore, as compared with the conventional bus bar device, the bus bar device of the present invention has a shorter size in the longitudinal direction of the bus bar by the size in the longitudinal direction of the third flat plate portion. Thus, the bus bar device can be reduced in size.
- the other end portion of the external output terminal is disposed between the wire connection portion and the battery and extends in parallel with the wire connection portion. For this reason, it becomes possible to utilize effectively the empty space between the said electric wire connection part and the said battery, and a bus bar apparatus can be reduced in size.
- the other end of the external output terminal is passed between the electric wire connecting portion and the battery and extends in parallel with the electric wire connecting portion, that is, the other end of the external output terminal is connected to the battery post.
- the battery can be mounted without considering the peripheral shape of the battery post without being restricted by the peripheral shape of the battery post. .
- the bus bar device can be mounted without being restricted by the surrounding shape.
- one end of the external output terminal is fixed close to the outer edge of the bus bar.
- the external output terminal is fixed along the width direction of the third flat plate portion of the bus bar, compared to the external output terminal fixed along the longitudinal direction of the third flat plate portion of the bus bar, Since the area of the external output terminal in the vicinity of the bus bar is reduced, it is possible to reduce the conduction of heat from the external output terminal to the bus bar.
- the third flat plate portion is provided in parallel to the circuit board on which the electronic component is mounted and parallel to the direction intersecting (substantially orthogonal) to the first flat plate portion.
- the longitudinal dimension of the bus bar is shortened by the longitudinal dimension of the third flat plate portion.
- the fusible link unit can be reduced in size.
- FIG. 2 is an explanatory diagram for explaining assembly work of the bus bar device and the fusible link unit shown in FIG. 1, and a circuit in which an external output terminal is attached to a bus bar that is not insert-molded and a Hall IC is mounted. It is explanatory drawing which shows a mode that a board
- FIG. 2 is a top view of the bus bar device and the fusible link unit shown in FIG. 1.
- FIG. 5 is a cross-sectional view taken along line AA of the bus bar device and the fusible link unit shown in FIG. 4. It is a principal part enlarged view which expands and shows the terminal loose insertion hole of the bus bar shown by FIG.
- FIG. 7 is sectional drawing of the bus bar apparatus which concerns on 2nd Embodiment. It is explanatory drawing for demonstrating the assembly operation of the bus bar apparatus shown by FIG. 7, an external output terminal is attached to the bus bar of the state which is not insert-molded, and the circuit board and core with which Hall IC was mounted are attached It is explanatory drawing which shows a mode that it is formed. It is sectional drawing which shows an example of a related bus bar apparatus. It is a perspective view of the bus bar which comprises the related bus bar apparatus shown by FIG.
- the bus bar device 1 is electrically connected to a battery plus post 52 of a battery 50 described later via a battery terminal 54 and a stat bolt 55.
- the battery 50 includes a housing case 51, a battery plus post (battery post) 52, and a battery minus post (not shown).
- the housing case 51 is made of an insulating synthetic resin or the like and is formed in a box shape.
- the battery plus post 52 and the battery minus post are each formed in a substantially cylindrical shape, and protrude from the end surface of the housing case 51.
- the bus bar device 1 is connected to a battery plus post 52 provided in a battery 50, a bus bar 2 through which a current flows, a housing 3 covering the bus bar 2, a circuit board 5 attached to the housing 3, and the circuit board 5
- the bus bar 2 is formed by pressing a conductive sheet metal. As shown in FIGS. 2 and 3, the bus bar 2 includes a first flat plate portion 9, a second flat plate portion 11, a second flat plate portion 11 and a first flat plate portion 9 provided with a battery mounting portion 13 to which the battery plus post 52 is attached. A third flat plate portion 10 provided between the flat plate portion 9 and parallel to the circuit board 5 and extending in a direction intersecting the first flat plate portion 9. .
- the second flat plate portion 11 is substantially L-shaped by a first parallel portion 16 parallel to the first flat plate portion 9 and a second parallel portion 17 connected to the first parallel portion 16 and parallel to the third flat plate portion 10. Is formed.
- the first flat plate portion 9 is provided with a battery attachment portion 13 to which the battery plus post 52 is attached.
- the battery mounting portion 13 is provided on the first flat plate portion 9.
- the battery attachment portion 13 is provided with an attachment hole 13A.
- the mounting hole 13 ⁇ / b> A is a hole having a circular planar shape that penetrates the first flat plate portion 9. 13 A of attachment holes let the stud bolt 55 pass.
- a battery terminal 54 is attached to the end of the stud bolt 55. That is, the nut 56 is screwed into the stud bolt 55 passed through the mounting hole 13A, and the bus bar device 1 is connected (fixed) to the battery terminal 54.
- the bus bar device 1 can be attached to the battery plus post 52 (that is, the battery 50) via the battery terminal 54 and the stud bolt 55.
- the second flat plate portion 11 is connected to a load, and a starter bus bar 18, an alternator bus bar 19, a connecting piece 25 that connects the starter bus bar 18 and the alternator bus bar 19 via the second parallel portion 17. And a fusible link 22 as a wire connecting portion to which a terminal fitting of the wire is connected.
- the starter bus bar 18 is provided with a starter connecting portion 20 to which a starter wire harness (not shown) to which a starter (not shown) is connected is attached.
- the starter bus bar 18 is formed in a substantially L shape, and includes a part of the first parallel part 16 and a part of the second parallel part 17.
- the end of the starter bus bar 18 (that is, the end of the first parallel portion 16) extends from the end of the third flat plate portion 10 away from the first flat plate portion 9.
- the starter bus bar 18 and the alternator bus bar 19 are arranged at a distance from each other in a direction Y orthogonal to a direction X (shown in FIG. 2) in which the pair of battery plus posts 52 and the battery minus posts face each other. ing.
- the direction X described above indicates “the longitudinal direction of the bus bar 2”.
- the starter connecting portion 20 is provided in the first parallel portion 16 of the starter bus bar 18.
- the starter connection portion 20 is provided with a connection hole 20A.
- the connection hole 20 ⁇ / b> A is a hole having a circular planar shape that penetrates the first parallel portion 16.
- a resin connection bolt 29 described later is inserted and fixed in the connection hole 20A.
- a flat terminal fitting (not shown) provided at an end of a starter wire harness (not shown) is overlapped and connected to the starter connecting portion 20.
- a starter (not shown) is connected to the starter wire harness.
- the connecting bolt 29 is passed through a through hole (not shown) provided in the terminal fitting of the starter wire harness.
- the alternator bus bar 19 is provided with an alternator connecting portion 23 to which an alternator wire harness (not shown) to which an alternator (not shown) is connected is attached.
- the alternator bus bar 19 is formed in a substantially L-shape and includes a part of the first parallel part 16 and a part of the second parallel part 17.
- the alternator connecting portion 23 is provided in the first parallel portion 16 of the alternator bus bar 19.
- the alternator connection portion 23 is provided with a connection hole 23A.
- the connection hole 23 ⁇ / b> A is a hole having a circular planar shape that passes through the first parallel portion 16 of the alternator bus bar 19.
- a resin connection bolt 30 described later is inserted and fixed in the connection hole 23A.
- the alternator connecting portion 23 is overlapped with and connected to a flat terminal fitting (not shown) provided at an end of an alternator wire harness (not shown).
- An alternator (not shown) is connected to the alternator wire harness.
- the connecting bolt 30 is passed through a through hole (not shown) provided in the terminal fitting of the alternator wire harness.
- a pair of connecting pieces 25 are provided.
- the pair of connecting pieces 25 are provided between the starter bus bar 18 and the alternator bus bar 19 of the second parallel portion 17.
- the pair of connecting pieces 25 are connected via a fusible link 22 described later.
- One of the pair of connecting pieces 25 is formed integrally with the starter bus bar 18.
- the other connecting piece 25 of the pair of connecting pieces 25 is formed integrally with the alternator bus bar 19.
- connection terminals 21 are provided.
- the two connection terminals 21 are provided via the fusible link 22 at the end of the second parallel portion 17 that is away from the first parallel portion 16 of the starter bus bar 18.
- the remaining two connection terminals 21 are provided via the fusible link 22 at the end of the second parallel portion 17 away from the first parallel portion 16 of the alternator bus bar 19.
- the connection terminal 21 is formed in a flat plate shape.
- the connection terminal 21 is connected to a load by fitting with a terminal fitting (not shown) provided at an end of a load wire harness (not shown) having one end connected to a load (not shown).
- the connection terminal 21 extends in parallel with the third flat plate portion 10. Further, the connection terminal 21 extends in parallel with the other end portion of the external output terminal 7.
- the fusible link 22 is formed of a metal having a relatively low melting point, and melts by self-heating when an overcurrent flows through the bus bar device 1.
- the fusible link 22 is provided integrally with the second flat plate portion 11 (that is, the bus bar 2).
- the third flat plate portion 10 extends from the end of the first flat plate portion 9 away from the battery 50 and is provided in a direction intersecting (substantially orthogonal) to the first flat plate portion 9.
- the third flat plate portion 10 is also parallel to a circuit board 5 described later.
- the third flat plate portion 10 is provided with a sensor mounting portion 14 and a terminal loose insertion hole 15.
- the sensor mounting portion 14 is provided on the third flat plate portion 10. As shown in FIG. 3, the Hall IC 4 mounted on the circuit board 5 is disposed on the surface of the sensor mounting portion 14 away from the second parallel portion 17.
- the terminal loose insertion hole 15 is provided in a rectangular shape.
- the terminal loose insertion hole 15 passes through the third flat plate portion 10.
- the terminal loose insertion hole 15 is provided adjacent to the second flat plate portion 11 side of the sensor mounting portion 14. Then, as shown in FIGS. 5 and 6, the external output terminal 7 is loosely inserted into the terminal loose insertion hole 15 and embedded in the housing 3. Thus, the external output terminal 7 is passed through the terminal loose insertion hole 15 without being in contact (is loosely inserted) and fixed. Therefore, the third flat plate portion 10 (that is, the bus bar 2) and the external output terminal 7 are insulated.
- the housing 3 is made of a relatively high heat-resistant synthetic resin such as nylon resin or polypropylene resin.
- the housing 3 covers the entire bus bar 2 and embeds the bus bar 2 and the external output terminal 7 by insert formation.
- the housing 3 covers the first covering portion 41 covering the first flat plate portion 9 of the bus bar 2, the second covering portion 42 covering the second flat plate portion 11 of the bus bar 2, and the third flat plate portion 10 of the bus bar 2. And the third covering portion 43 to be configured.
- the second covering portion 42 is substantially L-shaped by a horizontal portion 44 that covers the first parallel portion 16 of the bus bar 2 and a hanging portion 45 that extends from the horizontal portion 44 and covers the second parallel portion 17. Is formed.
- the first covering portion 41 is provided with an exposed portion 26.
- the exposed portion 26 is partially cut away on both sides of the first covering portion 41 from the end portion of the first covering portion 41 away from the third covering portion 43.
- the exposed portion 26 exposes the mounting hole 13A of the battery mounting portion 13 of the first flat plate portion 9 and the vicinity of the mounting hole 13A to the outside.
- the horizontal portion 44 includes an exposed portion 27 that exposes the starter connecting portion 20 of the bus bar 2, a connecting bolt 29 that is passed through the connecting hole 20A, an exposed portion 28 that exposes the alternator connecting portion 23 of the bus bar 2, and a connecting hole. And a connecting bolt 30 that is passed through 23A.
- the exposed portion 27 is partially cut away on both sides of the horizontal portion 44 from the end near the hanging portion 45 of the horizontal portion 44.
- the exposed portion 27 exposes the connection hole 20A of the starter connection portion 20 and the vicinity of the connection hole 20A to the outside.
- the exposed portion 28 is partially cut away from both ends of the horizontal portion 44 from the end portion near the hanging portion 45 of the horizontal portion 44.
- the exposed portion 28 exposes the connecting hole 23A of the alternator connecting portion 23 and the vicinity of the connecting hole 23A to the outside.
- connection bolt 29 a bolt (not shown) is inserted into the connection hole 20A of the starter connection portion 20 and fixed integrally to the housing 3.
- connecting bolt 30 a bolt (not shown) is inserted into the connecting hole 23 ⁇ / b> A of the alternator connecting portion 23 and is fixed integrally to the housing 3.
- the hanging part 45 integrally covers the second parallel part 17 of the bus bar 2. That is, the hanging part 45 integrally covers a part of the starter bus bar 18, a part of the alternator bus bar 19, the connecting piece 25, the connection terminal 21, and the fusible link 22.
- the hanging part 45 is provided with a connection terminal accommodating part 33 for accommodating the connection terminal 21 of the bus bar 2 described above at an end part away from the horizontal part 44.
- connection terminal accommodating portion 33 is formed in a cylindrical shape.
- the connection terminal accommodating portion 33 is provided integrally with the housing 3.
- the third covering portion 43 includes a case main body 31 that accommodates the circuit board 5 and the Hall IC 4 mounted on the circuit board 5, an output terminal accommodating portion 32 that accommodates the other end of the external output terminal 7 described later, It has.
- the case main body 31 is formed in a box shape having an opening in a direction away from the hanging part 45, and the third flat plate part 10 of the bus bar 2 is integrally embedded.
- the case main body 31 is provided on the sensor mounting portion 14 and the terminal loose insertion hole 15 of the bus bar 2.
- the case body 31 is provided with a step 36, a first positioning pin (not shown), a second positioning pin (not shown), and four caulking fittings (not shown).
- the step portion 36 is provided on the inner peripheral wall of the case main body portion 31 and is provided in a convex shape inward along the entire circumference.
- the circuit board 5 is overlaid on the stepped portion 36, and the case main body 31 accommodates the circuit board 5.
- the first positioning pin and the second positioning pin are inserted into the positioning holes 69 of the core 6, respectively, so that the core 6 and the third covering portion 43 (that is, the housing 3) are positioned.
- the first positioning pin stands from the edge of the case body 31 in the width direction (that is, the direction Y) and is provided on a first outer wall (not shown) on the exposed portion 27 side.
- the second positioning pin is provided on the outer surface of the third covering portion 43 that faces the hanging portion 45.
- the first positioning pin and the second positioning pin are provided in a convex shape outward of the housing 3.
- the caulking fitting portion is caulked by caulking pieces 68C of the core 6.
- four caulking fitting portions are provided.
- Two caulking fitting portions are provided on each of the first outer wall portion and the second outer wall portion (not shown) facing the first outer wall portion.
- the caulking fitting portion is a groove provided in a concave shape from the outer surface of each of the pair of first outer wall portion and second outer wall portion of the case main body portion 31.
- the caulking fitting portions are provided at both ends in the longitudinal direction of each of the pair of first outer wall portions and second outer wall portions, and are provided at the center portion in the width direction.
- the output terminal accommodating portion 32 is provided at an end portion of the third covering portion 43 that is separated from the horizontal portion 44, and from the surface of the first covering portion 41 that is separated from the case main body portion 31. It is provided to protrude.
- the output terminal accommodating portion 32 is provided integrally with the housing 3. And the output terminal accommodating part 32 is formed in the cylinder shape.
- the output terminal accommodating portion 32 accommodates the other end portion of the external output terminal 7 described later.
- the output terminal accommodating part 32 is arrange
- a Hall IC (electronic component) 4 as a magnetoelectric conversion element detects a magnetic flux density of a magnetic field generated when a current flows through the bus bar 2, converts it into an electric signal, and outputs it.
- the Hall IC 4 is connected to the circuit board 5 via a terminal (not shown) of the Hall IC 4.
- the Hall IC 4 is attached to one surface of the circuit board 5.
- the Hall IC 4 is accommodated in the case main body 31 of the housing 3.
- the Hall IC 4 is disposed on the sensor mounting portion 14 of the bus bar 2.
- the Hall IC 4 is supplied with power from the external output terminal 7 via the circuit board 5.
- the circuit board 5 is formed in a flat plate shape.
- the other surface opposite to the one surface on which the Hall IC 4 of the circuit board 5 is mounted is superposed on the stepped portion 36 of the case main body 31.
- the circuit board 5 is parallel to the third flat plate portion 10 of the bus bar 2.
- the circuit board 5 is provided with a terminal insertion hole (not shown) on the other surface. The terminal insertion hole is inserted into one end of the external output terminal 7 so that the circuit board 5 and the external output terminal 7 are connected.
- a conductive pattern for connecting the terminal of the Hall IC 4 and the external output terminal 7 is formed on the circuit board 5, a conductive pattern for connecting the terminal of the Hall IC 4 and the external output terminal 7 is formed.
- the core 6 is disposed so as to surround the Z axis that is the current flow direction in the sensor mounting portion 14 of the third flat plate portion 10 of the bus bar 2.
- the core 6 is formed in an annular shape having a substantially rectangular cross section.
- the core 6 extends from the upper plate portions 61A and 61B, the lower plate portion 63 facing the upper plate portions 61A and 61B, and the edge of the upper plate portion 61A and one edge of the lower plate portion 63. It is comprised from the side plate part 62 and the 2nd side plate part 64 connected to the edge of the upper board part 61B, and the other edge of the lower board part 63. As shown in FIG.
- the first side plate portion 62 and the second side plate portion 64 are opposed to each other.
- a gap (not shown) is provided between the upper plate portions 61A and 61B. That is, a gap is provided at the center in the direction Z1 around the Z axis.
- the core 6 is divided into two parts, a first divided shield plate 66 and a second divided shield plate 67.
- the first divided shield plate 66 includes an upper plate portion 61A and a first side plate portion 62 that is continuous with the upper plate portion 61A.
- the second divided shield plate 67 includes an upper plate portion 61B, a second side plate portion 64 extending from the upper plate portion 61B, and a lower plate extending from the second side plate portion 64 and facing the upper plate portion 61B. Part 63.
- the first divided shield plate 66 and the second divided shield plate 67 of the core 6 divided in this way are attached so as to surround the Z-axis direction of the case body 31.
- the upper plate portions 61 ⁇ / b> A and 61 ⁇ / b> B are attached to the cover portion 8 attached so as to cover the opening of the case main body portion 31.
- the gap provided between the upper plate portions 61 ⁇ / b> A and 61 ⁇ / b> B is provided on the surface of the third covering portion 43 away from the hanging portion 45.
- the core 6 includes a caulking piece 68A for attaching the first divided shield plate 66 and the second divided shield plate 67 to the cover portion 8, a caulking piece 68B, and a caulking fitting portion (not shown) that is caulked to the caulking piece 68B. ),
- the first divided shield plate 66 and the second divided shield plate 67 are attached to the case main body 31, and two positioning holes 69 are provided.
- the caulking piece 68 ⁇ / b> A is caulked to a caulking fitting portion (not shown) of the cover portion 8.
- caulking pieces 68A are provided.
- Two caulking pieces 68 ⁇ / b> A are provided on the first divided shield plate 66.
- the caulking piece 68A has an edge of the upper plate portion 61A of the first divided shield plate 66 facing the upper plate portion 61B of the second divided shield plate 67. It is provided so that it may protrude from, and it is provided at intervals in the longitudinal direction.
- Two caulking pieces 68 ⁇ / b> A are provided on the second divided shield plate 67.
- the caulking piece 68A When the cover portion 8 is attached so as to cover the opening of the case main body portion 31, the caulking piece 68A has an edge of the upper plate portion 61B of the second divided shield plate 67 facing the upper plate portion 61A of the first divided shield plate 66. It is provided so that it may protrude from, and it is provided at intervals in the longitudinal direction.
- two caulking pieces 68B are provided only on the second divided shield plate 67, for example.
- the caulking piece 68 ⁇ / b> B extends from the edge of the lower plate portion 63 of the second divided shield plate 67 that is close to the first side plate portion 62 of the first divided shield plate 66. It is provided so as to protrude, and is provided at intervals in the longitudinal direction.
- the caulking fitting portion is a groove that is provided at the end portion of the first side plate portion 62 away from the upper plate portion 61 ⁇ / b> A and that is provided in a recess from the outer surface thereof.
- the caulking fitting portions are provided at intervals in the longitudinal direction of the first side plate portion 62.
- caulking pieces 68 ⁇ / b> C are provided in the core 6.
- Two caulking pieces 68 ⁇ / b> C are provided on the first divided shield plate 66.
- the caulking piece 68C is provided so as to protrude from both edges in the longitudinal direction of the first side plate portion 62 when the first divided shield plate 66 is attached to the case main body 31, and at the center in the width direction thereof. Is provided.
- Two caulking pieces 68 ⁇ / b> C are provided on the second divided shield plate 67.
- the caulking piece 68C is provided so as to project from both edges in the longitudinal direction of the second side plate portion 64 when the second divided shield plate 67 is attached to the case main body 31, and at the center in the width direction thereof. Is provided.
- two positioning holes 69 are provided.
- the first positioning pin and the second positioning pin provided in the case main body 31 are inserted into the two positioning holes 69.
- the positioning hole 69 passes through the core 6.
- One positioning hole 69 is provided at an end portion of the first divided shield plate 66 away from the upper plate portion 61A of the first side plate portion 62, and is provided at the center portion in the width direction.
- the remaining one positioning hole 69 is provided at an end portion of the lower plate portion 63 of the second divided shield plate 67 away from the second side plate portion 64 and at the center portion in the width direction.
- the four external output terminals 7 are provided. As shown in FIG. 3, the four external output terminals 7 are arranged along the width direction (that is, the direction Y) of the third flat plate portion 10 of the bus bar 2. As shown in FIG. 5, the external output terminal 7 is loosely inserted into the terminal loose insertion hole 15 of the bus bar 2 and embedded in the housing 3. The external output terminal 7 outputs the electrical signal output from the Hall IC 4 described above to the outside. As described above, the external output terminal 7 supplies power to the Hall IC 4 through the circuit board 5.
- the external output terminal 7 is formed in an L shape. One end of the external output terminal 7 is loosely inserted into the terminal insertion hole 15 of the bus bar 2 and then inserted into the terminal insertion hole of the circuit board 5.
- the other end portion of the external output terminal 7 is accommodated in the output terminal accommodating portion 32.
- the other end of the external output terminal 7 is disposed between the connection terminal 21 of the bus bar 2 and the battery 50.
- the other end of the external output terminal 7 extends in parallel with the connection terminal 21 of the bus bar 2.
- the cover portion 8 is attached so as to cover the opening of the case main body portion 31 and prevents foreign matters such as dust and water from entering the case main body portion 31.
- the cover portion 8 is made of a nonmagnetic material.
- the cover portion 8 is provided with a caulking fitting portion that is caulked to the caulking piece 68 ⁇ / b> A of the core 6.
- the caulking fitting portion is a groove provided in a concave shape from one outer surface of the cover portion 8 when the cover portion 8 is attached to the case main body portion 31.
- the bus bar 2 and the external output terminal 7 are integrally embedded in the housing 3 by insert molding. At this time, one end portion of the external output terminal 7 is loosely inserted into the terminal loose insertion hole 15 of the bus bar 2. The other end of the external output terminal 7 is disposed between the connection terminal 21 and the battery 50 and extends in the same direction as the connection terminal 21. Thus, the external output terminal 7 is embedded (fixed) in the housing 3. Next, the terminals of the Hall IC 4 are soldered and connected to one surface of the circuit board 5. Thus, the Hall IC 4 is mounted on the circuit board 5 and the circuit board 5 and the Hall IC 4 are electrically connected.
- the circuit board 5 is brought close to the opening of the case main body 31 with the other surface of the circuit board 5 facing the opening of the case main body 31. Then, one end of the external output terminal 7 is inserted into the terminal insertion hole of the circuit board 5. Then, one end of the external output terminal 7 and the circuit board 5 are soldered and connected. Thus, the external output terminal 7 and the circuit board 5 are electrically connected. Then, the other surface of the circuit board 5 is overlaid on the stepped portion 36. Thus, the circuit board 5 is accommodated in the case main body 31. Next, the other outer surface opposite to the one outer surface of the cover portion 8 is brought close to the opening of the case main body portion 31 and attached so that the cover portion 8 covers the opening.
- the first positioning pin is inserted into the positioning hole 69 of the first divided shield plate 66 so that the upper plate portion 61 ⁇ / b> A of the core 6 is brought close to the cover portion 8.
- the second positioning pin is inserted into the positioning hole 69 of the second divided shield 67 in such a manner that the upper plate portion 61B is brought close to the cover portion 8.
- the first divided shield plate 66 and the second divided shield plate 67 and the case body 31 are positioned.
- the caulking pieces 68 ⁇ / b> A, 68 ⁇ / b> B, 68 ⁇ / b> C are crimped, and the first divided shield plate 66 and the second divided shield plate 67 are attached to the case body 31 and the cover 8.
- the cover portion 8 is attached to the case main body portion 31.
- the core 6 is attached to the housing 3.
- the bus bar device 1 is completed.
- the third flat plate portion 10 extends in a direction parallel to the circuit board 5 on which the Hall IC 4 as an electronic component is mounted and intersecting (substantially orthogonal) to the first flat plate portion 9. It is installed. Therefore, as compared with the conventional bus bar device 901, the bus bar device 1 of the present invention is shorter in the longitudinal direction (that is, the direction X) of the bus bar 2 by the longitudinal dimension of the third flat plate portion 10. Therefore, the bus bar device 1 can be reduced in size.
- connection terminal 21 and the battery 50 extends in parallel with the connection terminal 21. For this reason, it becomes possible to use effectively the empty space between the connection terminal 21 and the battery 50, and the bus bar apparatus 1 can be reduced in size.
- one end of the external output terminal 7 is loosely inserted into the terminal loose insertion hole 15 of the bus bar 2.
- the other end portion of the external output terminal 7 is disposed between the connection terminal 21 as the electric wire connection portion and the battery 50 and extends in parallel with the connection terminal 21. That is, the other end portion of the external output terminal 7 extends in a direction orthogonal to the end surface on which the battery plus post 52 is provided. For this reason, since there is no restriction due to the peripheral shape of the battery plus post 52, it is possible to mount the battery 50 without considering the peripheral shape of the battery plus post 52.
- bus bar device 101 according to a second embodiment of the present invention will be described with reference to FIGS. Note that the same components as those in the first embodiment described above are denoted by the same reference numerals and redundant description is omitted.
- the bus bar device 101 is connected to a battery plus post 52 provided in the battery 50, a bus bar 102 through which a current flows, a housing 103 covering the bus bar 102, a circuit board 5 attached to the housing 103, and the circuit board 5 Hall IC (electronic component) 4 as a magnetoelectric conversion element mounted on the core, a core 106 as a shield plate, a plurality of external output terminals 7 for outputting an electrical signal from the Hall IC 4, and a cover portion 8. ing.
- the bus bar 102 is formed by pressing a conductive sheet metal. As shown in FIG. 8, the bus bar 102 includes a first flat plate portion 9, a second flat plate portion 11, a second flat plate portion 11, and a first flat plate portion 9 provided with a battery attachment portion 13 to which the battery post 52 is attached. And a third flat plate portion 100 extending in a direction parallel to the circuit board 5 and intersecting the first flat plate portion 9.
- the third flat plate portion 100 extends from the end of the first flat plate portion 9 away from the battery 50 and extends in a direction intersecting (substantially orthogonal) to the first flat plate portion 9.
- the third flat plate portion 100 is also parallel to a circuit board 5 described later.
- the third flat plate portion 100 is provided with a sensor mounting portion 14 and a notch 115.
- the notch 115 is notched at the edge in the width direction of the third flat plate portion 100 near the starter bus bar 18 in the direction Y. And the notch 115 is provided in the center part of the 3rd flat plate part 100 in the longitudinal direction.
- the housing 103 covers the first covering portion 41 that covers the first flat plate portion 9 of the bus bar 102, the second covering portion 42 that covers the second flat plate portion 11 of the bus bar 102, and the third flat plate portion 100 of the bus bar 102. And the third covering portion 43 to be configured.
- the third covering portion 43 includes a case main body 131 that accommodates the circuit board 5 and the Hall IC 4 mounted on the circuit board 5, an output terminal accommodating portion 32 that accommodates the other end of the external output terminal 7 described later, It has.
- the case main body 131 is formed in a box shape having an opening in a direction away from the hanging portion 45, and the third flat plate portion 100 of the bus bar 102 is integrally embedded.
- the case main body 131 is provided on the sensor mounting portion 14 and the notch 115 of the bus bar 102.
- the case body 131 includes a stepped portion 36, a first positioning pin (not shown), a second positioning pin (not shown), and three caulking fitting portions (not shown).
- the caulking fitting portion is caulked by caulking pieces 68C of the core 106.
- the caulking fitting part is a groove provided in a concave shape from the outer surface of each of the pair of first outer wall part and second outer wall part of the case main body part 131.
- three caulking fitting portions are provided.
- the two caulking fitting portions are provided at both end portions in the longitudinal direction of the first outer wall portion, and are provided at the center portion in the width direction.
- the remaining one caulking fitting portion is provided on a second outer wall portion (not shown) facing the first outer wall portion, and is an end near the first covering portion 41 in the longitudinal direction of the second outer wall portion. It is provided at the center and at the center in the width direction.
- the core 106 is arranged in the sensor mounting portion 14 of the bus bar 102 so as to surround the Z axis that is the current flow direction.
- the core 106 is formed in an annular shape having a substantially rectangular cross section.
- the core 106 includes upper plate portions 61A and 61B, a lower plate portion 63 facing the upper plate portions 61A and 61B, a first side plate portion 62 connected to an edge of the upper plate portion 61A and an edge of the lower plate portion 63, and an upper
- the second side plate portion 164 is connected to the edge of the plate portion 61B and the edge of the lower plate portion 63.
- the first side plate portion 62 and the second side plate portion 164 face each other.
- a gap (not shown) is provided between the upper plate portions 61A and 61B. That is, a gap is provided at the center in the direction Z1 around the Z axis.
- the core 106 is divided into two parts, a first divided shield plate 66 and a second divided shield plate 167.
- the first divided shield plate 66 includes an upper plate portion 61A and a first side plate portion 62 extending from the upper plate portion 61A.
- the second divided shield plate 167 includes an upper plate portion 61B, a second side plate portion 164 extending from the upper plate portion 61B, and a lower plate portion extending from the second side plate portion 164 and facing the upper plate portion 61B. 63.
- the second divided shield plate 167 is provided with a slit 165.
- the slit 165 is provided at the longitudinal edge of the second side plate 164 near the alternator bus bar 19, and from the center in the width direction. Notched with an opening.
- the slit 165 extends linearly in the longitudinal direction of the second side plate portion 164.
- the slit 165 passes through the second side plate portion 164. Further, the central portion of the external output terminal 7 positioned between the one end and the other end of the external output terminal 7 is passed through the opening of the slit 165.
- the four external output terminals 7 are provided as shown in FIG.
- the four external output terminals 7 are arranged along the longitudinal direction of the third flat plate portion 100 of the bus bar 102.
- One end of the external output terminal 7 is brought close to the notch 115 of the bus bar 102 and is embedded in the housing 103 integrally.
- the other end portion of the external output terminal 7 is accommodated in the output terminal accommodating portion 32.
- the other end of the external output terminal 7 is disposed between the third flat plate portion 100 of the bus bar 102 and the connection terminal 21.
- the other end of the external output terminal 7 extends in a direction intersecting the connection terminal 21 of the bus bar 102.
- the external output terminal 7 is embedded in the housing 103 by insert molding. For this reason, since the external output terminal 7 is covered with the housing 103, the central portion of the external output terminal 7 (that is, the external output terminal 7) and the slit 165 (that is, the core 106) are not in contact (insulated). .
- the bus bar 102 and the external output terminal 7 are integrally embedded in the housing 103 by insert molding. At this time, one end of the external output terminal 7 is fixed close to the notch 115 of the bus bar 102. The other end portion of the external output terminal 7 is disposed between the third flat plate portion 100 and the connection terminal 21, and extends in a direction intersecting the connection terminal 21. The external output terminal 7 is embedded (fixed) in the housing 103 in the posture described above. Next, the terminals of the Hall IC 4 are soldered and connected to one surface of the circuit board 5. Thus, the Hall IC 4 is mounted on the circuit board 5 and the circuit board 5 and the Hall IC 4 are electrically connected.
- the circuit board 5 is brought close to the opening of the case main body 131 with the other surface of the circuit board 5 facing the opening of the case main body 131. Then, one end of the external output terminal 7 is inserted into the terminal insertion hole of the circuit board 5. Then, one end of the external output terminal 7 and the circuit board 5 are soldered and connected. Thus, the external output terminal 7 and the circuit board 5 are electrically connected. Then, the other surface of the circuit board 5 is overlaid on the stepped portion 36. Thus, the external output terminal 7 and the circuit board 5 are electrically connected. Next, the other outer surface opposite to the one outer surface of the cover portion 8 is brought close to the opening of the case body portion 131, and the cover portion 8 is attached so as to cover the opening.
- the first positioning pin is inserted into the positioning hole 69 of the first divided shield plate 66 so that the upper plate portion 61 ⁇ / b> A of the core 106 is brought close to the cover portion 8. Then, the upper plate portion 61 ⁇ / b> B is brought close to the cover portion 8, and the second positioning pin is inserted into the positioning hole 69 of the second divided shield 167. Then, the first divided shield plate 66 and the second divided shield plate 167 and the case main body 131 are positioned.
- the caulking pieces 68 ⁇ / b> A, 68 ⁇ / b> B, 68 ⁇ / b> C are crimped, and the first divided shield plate 66 and the second divided shield plate 167 are attached to the case main body 131 and the cover portion 8.
- the cover portion 8 is attached to the case main body portion 131.
- the core 106 is attached to the housing 103.
- the bus bar device 101 is completed.
- the bus bar device 101 According to the bus bar device 101 described above, the other end portion of the external output terminal 7 is arranged between the third flat plate portion 100 and the connection terminal 21 and extends in a direction intersecting the connection terminal 21. Yes. For this reason, the bus bar device 101 can be mounted without being restricted by the peripheral shape of the battery plus post 52.
- one end of the external output terminal 7 is fixed in the vicinity of the notch 115 of the bus bar 102.
- the four external output terminals 7 are arranged along the longitudinal direction of the third flat plate portion 100 of the bus bar 102. That is, the longitudinal direction of the external output terminal 7 is arranged along the width direction of the third flat plate portion 100. For this reason, since the area of the external output terminal 7 in the vicinity of the bus bar 102 is reduced, it is possible to reduce the conduction of the heat of the external output terminal 7 to the bus bar 102. In this way, it is possible to provide a bus bar device 101 that can be used for a long period of time by reducing distortion such as warping and twisting of the bus bar 102 due to changes over time.
- a fusible link unit 1A according to a third embodiment of the present invention will be described with reference to FIGS. Note that the same components as those in the first embodiment described above are denoted by the same reference numerals and redundant description is omitted.
- the fusible link unit 1 ⁇ / b> A includes a fusible link 22, a bus bar 2 that is provided integrally with the fusible link 22 and is connected to a battery plus post 52 provided in a battery 50, and a housing that covers the bus bar 2. 3, a circuit board 5 attached to the housing 3, a Hall IC (electronic component) 4 as a magnetoelectric conversion element mounted on the circuit board 5, a core 6 as a shield plate, and an electrical signal from the Hall IC 4 are output A plurality of external output terminals 7 and a cover portion 8 are provided.
- the bus bar 2 and the external output terminal 7 are integrally embedded in the housing 3 by insert molding. At this time, one end portion of the external output terminal 7 is loosely inserted into the terminal loose insertion hole 15 of the bus bar 2. The other end of the external output terminal 7 is disposed between the connection terminal 21 and the battery 50 and extends in the same direction as the connection terminal 21. Thus, the external output terminal 7 is embedded (fixed) in the housing 3. Next, the terminals of the Hall IC 4 are soldered and connected to one surface of the circuit board 5. Thus, the Hall IC 4 is mounted on the circuit board 5 and the circuit board 5 and the Hall IC 4 are electrically connected.
- the circuit board 5 is brought close to the opening of the case main body 31 with the other surface of the circuit board 5 facing the opening of the case main body 31. Then, one end of the external output terminal 7 is inserted into the terminal insertion hole of the circuit board 5. Then, one end of the external output terminal 7 and the circuit board 5 are soldered and connected. Thus, the external output terminal 7 and the circuit board 5 are electrically connected. Then, the other surface of the circuit board 5 is overlaid on the stepped portion 36. Thus, the circuit board 5 is accommodated in the case main body 31. Next, the other outer surface opposite to the one outer surface of the cover portion 8 is brought close to the opening of the case main body portion 31 and attached so that the cover portion 8 covers the opening.
- the upper plate portion 61 ⁇ / b> A of the core 6 is brought close to the cover portion 8, and the first positioning pin is inserted into the positioning hole 69 of the first divided shield plate 66. Then, the upper plate portion 61 ⁇ / b> B is brought close to the cover portion 8, and the second positioning pin is inserted into the positioning hole 69 of the second divided shield 67. Then, the first divided shield plate 66 and the second divided shield plate 67 and the case body 31 are positioned. Thereafter, the caulking pieces 68 ⁇ / b> A, 68 ⁇ / b> B, 68 ⁇ / b> C are crimped, and the first divided shield plate 66 and the second divided shield plate 67 are attached to the case body 31 and the cover 8. Thus, the cover portion 8 is attached to the case main body portion 31. Then, the core 6 is attached to the housing 3. Thus, the fusible link unit 1A is completed.
- the third flat plate portion 10 is parallel to the circuit board 5 on which the Hall IC 4 as an electronic component is mounted and intersects (substantially orthogonal) to the first flat plate portion 9. It is extended to.
- the dimension in the longitudinal direction (that is, the direction X) of the bus bar 2 is shortened by the dimension in the longitudinal direction of the third flat plate portion 10. Therefore, the fusible link unit 1A can be reduced in size.
- the terminal loose insertion hole 15 is provided in a substantially rectangular shape into which the four external output terminals 7 can be loosely inserted.
- the terminal loose insertion hole 15 may have a hole shape in which each of the four external output terminals 7 can be loosely inserted.
- the external output terminal 7 is disposed between the battery 50 and the connection terminal 21 and extends in parallel with the connection terminal 21.
- the other end of the external output terminal 7 and the connection terminal 21 extend in the same direction.
- the present invention is not limited to this.
- the other end of the external output terminal 7 extends in parallel with the connection terminal 21 and may extend in a direction away from the connection terminal 21.
- the other end of the external output terminal 7 is disposed between the third flat plate portion 100 and the connection terminal 21 and intersects (substantially orthogonal) to the connection terminal 21 in one direction. It is extended to.
- the present invention is not limited to this.
- the other end portion of the external output terminal 7 is disposed between the third flat plate portion 100 and the connection terminal 21 and extends in the other direction opposite to the one direction intersecting (substantially orthogonal) to the connection terminal 21. It may be.
- the “electronic component” corresponds to the Hall IC 4, but the present invention is not limited to this.
- the “electronic component” may be a temperature sensor used for measuring the battery liquid temperature of the battery 50, for example.
- the present invention is based on a Japanese patent application (Japanese Patent Application No. 2009-070319) filed on Mar. 23, 2009, the contents of which are incorporated herein by reference.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
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Abstract
Description
ース本体部131は、段差部36と、第1位置決めピン(図示しない)及び第2位置決めピン(図示しない)と、3つのかしめ嵌合部(図示しない)と、を設けている。
1A ヒュージブルリンクユニット
2、102 バスバ
3、103 ハウジング
4 ホールIC(電子部品)
5 回路基板
7 外部出力端子
9 第1平板部
10、100 第3平板部
11 第2平板部
13 バッテリ取付部
16 平行部
21 接続端子(電線接続部)
22 ヒュージブルリンク
50 バッテリ
52 バッテリプラスポスト(バッテリポスト)
Claims (6)
- バスバ装置であって、
バッテリに設けられたバッテリポストと接続するバスバと、
前記バスバを覆う絶縁性のハウジングと、
前記ハウジングに取り付けられる回路基板と、
前記回路基板に搭載される電子部品と、
を備え、
前記バスバが、
前記バッテリポストが取り付けられるバッテリ取付部を有する第1平板部と、
前記第1平板部と平行な平行部と、該平行部から延設されかつ負荷に接続された電線の端子金具を接続するための電線接続部と、を有する第2平板部と、
前記第2平板部と前記第1平板部との間に設けられ、かつ前記回路基板と平行に配置された第3平板部と、
を備え、
前記第3平板部が、前記第1平板部に対して交差する方向に設けられていることを特徴とするバスバ装置。 - 前記電子部品からの電気信号を出力する外部出力端子を更に備え、
前記電線接続部が前記第3平板部と平行に設けられており、
前記外部出力端子の一端部が前記回路基板に取り付けられ、前記外部出力端子が前記バッテリと前記電線接続部との間に配置され、前記電線接続部の延設方向と平行に延設していることを特徴とする請求項1に記載のバスバ装置。 - 前記電子部品からの電気信号を出力する外部出力端子を更に備え、
前記電線接続部が前記第3平板部と平行に設けられており、
前記外部出力端子の一端部が前記回路基板に取り付けられ、前記外部出力端子が前記第3平板部と前記電線接続部との間に配置され、前記電線接続部の延設方向に対して交差する方向に延設していることを特徴とする請求項1に記載のバスバ装置。 - ヒュージブルリンクユニットであって、
ヒュージブルリンクと、
前記ヒュージブルリンクと一体に設けられかつ、バッテリに設けられたバッテリポストと接続するバスバと、
前記バスバを覆う絶縁性のハウジングと、
前記ハウジングに取り付けられる回路基板と、
前記回路基板に搭載される電子部品と、
を備え、
前記バスバが、
前記バッテリポストが取り付けられるバッテリ取付部を有する第1平板部と、
前記第1平板部と平行な平行部と、該平行部から延設されかつ負荷に接続された電線の端子金具を接続するための電線接続部と、を有する第2平板部と、
前記第2平板部と前記第1平板部との間に設けられ、かつ前記回路基板と平行に配置された第3平板部と、
を備え、
前記第3平板部が、前記第1平板部に対して交差する方向に設けられていることを特徴とするヒュージブルリンクユニット。 - 前記電子部品からの電気信号を出力する外部出力端子を更に備え、
前記電線接続部が前記第3平板部と平行に設けられており、
前記外部出力端子の一端部が前記回路基板に取り付けられ、前記外部出力端子が前記バッテリと前記電線接続部との間に配置され、前記電線接続部の延設方向と平行に延設していることを特徴とする請求項4に記載のヒュージブルリンクユニット。 - 前記電子部品からの電気信号を出力する外部出力端子を更に備え、
前記電線接続部が前記第3平板部と平行に設けられており、
前記外部出力端子の一端部が前記回路基板に取り付けられ、前記外部出力端子が前記第3平板部と前記電線接続部との間に配置され、前記電線接続部の延設方向に対して交差する方向に延設していることを特徴とする請求項4に記載のヒュージブルリンクユニット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112010001774.3T DE112010001774B4 (de) | 2009-03-23 | 2010-03-23 | Sammelschienenvorrichtung und schmelzbare Verbindungseinheit |
US13/258,074 US8665602B2 (en) | 2009-03-23 | 2010-03-23 | Bus bar device and fusible link unit |
CN201080013637.4A CN102362374B (zh) | 2009-03-23 | 2010-03-23 | 汇流条装置和熔丝单元 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-070319 | 2009-03-23 | ||
JP2009070319A JP5341587B2 (ja) | 2009-03-23 | 2009-03-23 | バスバ装置及びヒュージブルリンクユニット |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010110257A1 true WO2010110257A1 (ja) | 2010-09-30 |
Family
ID=42780950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/054962 WO2010110257A1 (ja) | 2009-03-23 | 2010-03-23 | バスバ装置及びヒュージブルリンクユニット |
Country Status (5)
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US (1) | US8665602B2 (ja) |
JP (1) | JP5341587B2 (ja) |
CN (1) | CN102362374B (ja) |
DE (1) | DE112010001774B4 (ja) |
WO (1) | WO2010110257A1 (ja) |
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Also Published As
Publication number | Publication date |
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CN102362374B (zh) | 2014-03-19 |
JP5341587B2 (ja) | 2013-11-13 |
DE112010001774T5 (de) | 2012-08-02 |
US8665602B2 (en) | 2014-03-04 |
DE112010001774B4 (de) | 2016-08-04 |
JP2010225379A (ja) | 2010-10-07 |
US20120020036A1 (en) | 2012-01-26 |
CN102362374A (zh) | 2012-02-22 |
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