WO2022215339A1 - 遮断装置 - Google Patents
遮断装置 Download PDFInfo
- Publication number
- WO2022215339A1 WO2022215339A1 PCT/JP2022/004539 JP2022004539W WO2022215339A1 WO 2022215339 A1 WO2022215339 A1 WO 2022215339A1 JP 2022004539 W JP2022004539 W JP 2022004539W WO 2022215339 A1 WO2022215339 A1 WO 2022215339A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat transfer
- substrate
- relay
- edge
- transfer section
- Prior art date
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- 239000000758 substrate Substances 0.000 claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/02—Bases; Casings; Covers
- H01H45/04—Mounting complete relay or separate parts of relay on a base or inside a case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
-
- 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
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Definitions
- the present disclosure relates to a circuit breaker used in various types of vehicle electrical equipment.
- a conventional breaker includes a base, multiple relays fixed to the base, and a protective device to protect the relay and the device connected to the relay when overcurrent flows through the relay.
- Patent Document 1 A conventional blocking device similar to the above blocking device is disclosed in Patent Document 1, for example.
- the breaker is configured to operate together with the storage element.
- the isolation device includes a heatsink, a substrate having a first surface in contact with the heatsink and a second surface opposite the first surface, first and second charging relays, first and second It comprises two discharge relays, first and second charging terminals, first and second output terminals, and first and second storage terminals.
- the substrate has first to fourth edge portions connected to the first surface and the second surface of the substrate, and includes first to fifth heat transfer portions provided along the second surface.
- the first charging relay is arranged in contact with the first heat transfer section.
- the second charging relay is arranged in contact with the second heat transfer section.
- the first discharge relay is arranged in contact with the third heat transfer section.
- the second discharge relay is arranged in contact with the fourth heat transfer section.
- the first and second charging ends are brought out from the first edge of the substrate.
- the first and second output ends are led out from the second edge of the substrate and thermally coupled to the fifth heat transfer portion.
- the first storage end is configured to be pulled out from the third edge or the fourth edge of the substrate and connected to the first pole of the storage element.
- the second storage end is configured to be pulled out from the third edge or the fourth edge of the substrate and connected to the second pole of the storage element.
- Both the first discharging relay and the second discharging relay are arranged closer to the first storage end and the second storage end than both the first charging relay and the second charging relay.
- the second edge of the substrate is located opposite the first edge of the substrate along the first direction.
- the first heat transfer section, the second heat transfer section, the third heat transfer section, and the fifth heat transfer section are arranged in the first direction.
- the fourth heat transfer section and the fifth heat transfer section are arranged in a second direction perpendicular to the first direction.
- the heat dissipation performance of the radiator for the third, fourth, and fifth heat transfer portions of the substrate is higher than the heat dissipation performance of the radiator for the first and second heat transfer portions of the substrate. .
- This breaker can improve operational reliability while suppressing the size increase.
- FIG. 1 is a schematic top view showing the configuration of a blocking device according to an embodiment of the present disclosure.
- 2 is a schematic side view showing the configuration of the blocking device shown in FIG. 1.
- FIG. 3 is a circuit diagram of the breaking device shown in FIG.
- FIG. 4 is a schematic side view showing the configuration of another blocking device according to the embodiment.
- FIG. 1 is a schematic top view showing the configuration of a blocking device 1 according to an embodiment of the present disclosure
- FIG. 2 is a schematic side view showing the configuration of the blocking device 1.
- the breaker 1 includes a radiator 2, a substrate 3, a charging relay 4, a charging relay 5, a discharging relay 6, a discharging relay 7, a charging terminal 8, a charging terminal 9, an output terminal 10, an output terminal 11, a storage terminal 12, and a storage terminal. 13.
- the radiator 2 has surfaces 2A and 2B opposite to each other.
- the substrate 3 has surfaces 3A, 3B opposite to each other.
- the surface 3A of the substrate 3 is in contact with the surface 2A of the radiator 2.
- the substrate 3 is provided on the surface 2A of the radiator 2.
- Substrate 3 has at least edge 14 , edge 15 , edge 16 and edge 17 . Edges 14, 15, 16, 17 are connected to surfaces 2A, 2B.
- the substrate 3 has a heat transfer portion 18, a heat transfer portion 19, a heat transfer portion 20, a heat transfer portion 21, and a heat transfer portion 22, and a heat transfer portion 18, a heat transfer portion 19, a heat transfer portion 20, and a heat transfer portion
- the portion 21 and the heat transfer portion 22 are in contact with the radiator 2 .
- the charging relay 4 is arranged in contact with the heat transfer section 18 on the surface 3B of the substrate 3.
- the charging relay 5 is arranged in contact with the heat transfer portion 19 on the surface 3B of the substrate 3 .
- the discharge relay 6 is arranged in contact with the heat transfer section 20 on the surface 3B of the substrate 3 .
- the discharge relay 7 is arranged in contact with the heat transfer portion 21 on the surface 3B of the substrate 3 .
- the charging end 8 and charging end 9 are pulled out from the edge 14 of the substrate 3 .
- Output end 10 and output end 11 are led out from edge 15 of substrate 3 .
- Edge 15 of substrate 3 is located opposite edge 14 .
- the edges 14, 15 are arranged in a direction D1 parallel to the faces 3A, 3B of the substrate 3 and extend in a direction D2 perpendicular to the direction D1 and parallel to the faces 3A, 3B of the substrate 3.
- FIG. Edges 14, 15 are located opposite each other along direction D1.
- the output end 10 is thermally coupled to the heat transfer section 22 .
- Storage end 12 and the storage end 13 are pulled out from the edge portion 16 or the edge portion 17 of the substrate 3 .
- Storage end 12 is configured to be connected to pole 23 A of storage element 23
- storage end 13 is configured to be connected to pole 23 B of storage element 23 .
- both the discharge relay 6 and the discharge relay 7 are arranged closer to the power storage end 12 and the power storage end 13 than both the charging relay 4 and the charging relay 5 .
- the heat transfer section 18, the heat transfer section 19, the heat transfer section 20, and the heat transfer section 22 are arranged in a row in the direction D1.
- the heat transfer section 21 and the heat transfer section 22 are arranged in a row in a direction D2 perpendicular to the direction D1.
- the radiator 2 has a higher heat dissipation performance for the heat transfer portions 20 , 21 and 22 than for the heat transfer portions 18 and 19 .
- the discharge relay 6 and the discharge relay 7, which correspond to the discharge path from the storage element 23 through which a particularly large current flows, to the output end 10 and the output end 11, are connected between the poles 23A and 23B of the storage element 23.
- the discharge relay 6, the discharge relay 7, and the output end 10, which tend to generate heat as discharge paths, are thermally coupled to each other. As a result, it is possible to improve the operation reliability of the entire interrupting device.
- FIG. 1 The details of the configuration of the blocking device 1 will be described below with reference to FIGS. 1 and 2.
- FIG. 1 is a diagrammatic representation of the configuration of the blocking device 1
- the breaker 1 includes a radiator 2, a substrate 3, a charging relay 4, a charging relay 5, a discharging relay 6, a discharging relay 7, a charging end 8, a charging end 9, an output end 10, and an output end. 11 , a storage terminal 12 and a storage terminal 13 .
- the substrate 3 is generally made of a plate-shaped resin or a plate-shaped resin having a frame.
- a surface 3A of the substrate 3 is provided in contact with a surface 2A of the radiator 2 to face them.
- a charging relay 4, a charging relay 5, a discharging relay 6, and a discharging relay 7 are arranged on a surface 3B of the substrate 3 opposite to the surface 3A.
- the substrate 3 includes a heat transfer portion 18, a heat transfer portion 19, a heat transfer portion 20, and a heat transfer portion 21 to maintain electrical insulation from the relay 7.
- the heat transfer part 18 is provided between the charging relay 4 and the radiator 2 so as to be in contact with both sides, and the heat transfer part 19 is provided between the charging relay 5 and the radiator 2 so as to be in contact with both sides.
- the portion 20 is provided between the discharge relay 6 and the radiator 2 so as to be in contact with both of them, and the heat transfer portion 21 is provided between the discharge relay 7 and the radiator 2 so as to be in contact with both of them.
- the discharge relay 6 is connected to the output end 10, and a heat transfer portion 22 is provided between the conductor forming the output end 10 and the radiator 2 so as to make contact with both of them.
- FIG. 3 is a circuit diagram of the breaking device 1.
- FIG. 3 For example, when the pole 23A of the storage element 23 is positive and the pole 23B is negative, the pole 23A of the storage element 23 mounted on the vehicle is connected to the storage terminal 12 and connected to the charging terminal 8 via the charging relay 4. be done. Further, the pole 23B of the storage element 23 is connected to the storage terminal 13 and connected to the charging terminal 9 via the charging relay 5 .
- the charging end 8 and the charging end 9 are configured to be connected to a power feeding device 51 provided outside the vehicle on which the interrupting device 1 is mounted.
- the power supply device 51 is configured to supply power to the charging ends 8 and 9 .
- the pole 23A of the storage element 23 is connected to the output terminal 10 via the discharge relay 6.
- the pole 23B of the storage element 23 is connected to the output end 11 via the discharge relay 7 .
- the output end 10 and the output end 11 are connected to a load 52 mounted on the vehicle on which the breaking device 1 is mounted.
- the load 52 is a drive propulsion device that propels the vehicle, and includes a DC/AC conversion circuit, a motor, and the like.
- the discharge Both the relay 6 and the discharge relay 7 are arranged close to the storage end 12 and the storage end 13 .
- the conductor length from the pole 23A of the storage element 23 to the output terminal 10 via the discharge relay 6 and the output from the pole 23B of the storage element 23 via the discharge relay 7 is the conductor length from the pole 23A of the storage element 23 to the charging end 8 via the charging relay 4, and the conductor length from the pole 23B of the storage element 23 to the charging end 9 via the charging relay 5.
- DC resistance from the pole 23A of the storage element 23 to the output terminal 10 via the discharge relay 6 and DC resistance from the pole 23B of the storage element 23 to the output terminal 11 via the discharge relay 7 is smaller than the DC resistance from the pole 23A of the storage element 23 to the charging end 8 via the charging relay 4 and the DC resistance from the pole 23B of the storage element 23 to the charging end 9 via the charging relay 5.
- the effect of shortening the length of the conductor and suppressing the resistance value is enhanced by mainly satisfying the following two points.
- the resistance value may be adjusted not only by the length of the conductor, but also by increasing the cross-sectional area or by adjusting the size of the cross-sectional area.
- the heat transfer section 18, the heat transfer section 19, the heat transfer section 20, and the heat transfer section 22 are arranged in a row in the direction D1 in which the edge portions 14 and 15 face each other.
- the second point is that the heat transfer section 21 and the heat transfer section 22 are arranged in a row in a direction D2 perpendicular to the direction D1. This makes it possible to easily arrange the power storage end 12 and the power storage end 13 at a short distance from the discharge relays 6 and 7 .
- the electricity storage end 12 and the electricity storage end 13 are provided at the edge of the substrate 3 other than the edge 14 or the edge 15, thereby easily shortening the length of the conductor and suppressing the resistance value.
- the substrate 3 preferably has an L-shape with six edges 14-17, 25, 26 as shown in FIG.
- the substrate 3 has a portion 301 elongated in the direction D1 and a portion 302 elongated in the direction D2 connected to the portion 301 in the region AB1.
- Part 31 of substrate 3 has edges 14 , 16 , 17 and part 302 has edges 15 , 25 , 26 . In portion 31 edges 16, 17 are opposite each other, and in portion 302 edges 15, 25 are opposite each other.
- edges 16, 25 are connected to each other at a connection point B1 to form the inner periphery of the L-shape.
- the edges 15, 17 are connected to each other at a connection point B2 to form an L-shaped perimeter.
- Edge 14 constitutes the end of portion 301 opposite region AB1.
- Edge 26 constitutes the end of portion 302 opposite region AB1.
- power storage end 12 and power storage end 13 are preferably provided in a region facing edge 16 and edge 25 and at a position close to the L-shaped bend corresponding to connection point B1 of the two edges of edge 16 and edge 25, power storage end 12 and power storage end 13 are preferably provided.
- the power storage end 12 and the power storage end 13 are provided at recessed positions of the L-shaped substrate 3, and the straight line L301 connecting one of the power storage ends 12 and 13 and the connecting point B1 is used as a reference.
- Discharge relay 6 is preferably positioned on one side
- discharge relay 7 is preferably positioned on the other side of straight line L301.
- the discharge relays 6 and 7, which tend to increase in temperature as described above, are cooled more efficiently than the charge relays 4 and 5.
- the heat dissipation portion 2X of the radiator 2 that contacts and faces the charging relay 4 and the charging relay 5 has a higher heat dissipation capability than the heat dissipation portion 2Y of the radiator 2 that contacts and faces the charging relay 4 and the charging relay 5 .
- the conductor constituting the output end 10 and the heat radiation portion 2X are connected via the heat transfer portion 22. It is configured to be in contact with each other. As a result, the thermal coupling between the conductor forming the output end 10 and the heat radiating portion 2X is increased, and the heat radiating efficiency of the heat radiating portion 2X is improved.
- the radiator 2 may have the heat radiating part 2X and the heat radiating part 2Y integrally formed, or the heat radiating part 2X and the heat radiating part 2Y may be separately provided as separate bodies.
- the discharge relay 6 and the discharge relay 7, which correspond to the discharge path from the storage element 23 through which a particularly large current flows, to the output end 10 and the output end 11, have a distance from the pole 23A or the pole 23B of the storage element 23.
- the discharge relay 6, the discharge relay 7, and the output end 10, which tend to generate heat as discharge paths, are thermally coupled to each other. As a result, it is possible to improve the operation reliability of the entire interrupting device.
- FIG. 4 is a schematic side view showing the configuration of another blocking device 101 according to the embodiment.
- the radiator 2 has a channel 2Z configured to carry fluid.
- the flow rate of the fluid per unit time is set to a value larger than that of the heat radiating portion 2Y in the heat radiating portion 2X facing the discharge relay 6 and the discharge relay 7, and the fluid of a lower temperature than the heat radiating portion 2Y flows more easily in the heat radiating portion 2X.
- the heat radiating section 2X has a greater cooling effect than the heat radiating section 2Y.
- the heat transfer section 18, the heat transfer section 19, the heat transfer section 20, the heat transfer section 21, and the heat transfer section 22 are separately provided is shown as an example.
- the heat transfer section 18, the heat transfer section 19, the heat transfer section 20, the heat transfer section 21, and the heat transfer section 22 may be provided as a single layered heat transfer section.
- an insulating layer 24 may be provided between each of the heat transfer section 18, the heat transfer section 19, the heat transfer section 20, the heat transfer section 21, and the heat transfer section 22 and the radiator 2 (FIG. 4). reference). That is, the substrate 3 may have an insulating layer 24 provided on the surface 3A of the substrate 3 .
- the insulating layer 24 has the same effect even if it is provided in the interrupting device 101 shown in FIG.
- the heat transfer section 18, the heat transfer section 19, the heat transfer section 20, and the heat transfer section 22 are arranged in a line in the direction D1, and the heat transfer section 21 and the heat transfer section 22 are arranged in a row in the direction D2.
- the row in which these heat transfer sections are arranged does not have to be a perfectly straight row, and the heat transfer sections may be arranged substantially in a row.
- the direction D1 is perpendicular to the direction D2 in the embodiments described above, it may not be perfectly perpendicular, but may be substantially perpendicular.
- the direction D1 and the direction D2 intersect so that the region corresponding to the heat dissipation portion 2X having a high heat dissipation capability and the region corresponding to the heat dissipation portion 2Y having a lower heat dissipation capability than the heat dissipation portion 2X are clearly defined.
- the relays and heat transfer units that become are arranged side by side in the direction D1 or the direction D2.
- the charge relay 5 and the discharge relay 6, which are arranged adjacent to each other among the four relays, are connected together to the same pole among the poles 23A and 23B of the storage element 23.
- the charge relay 5 and the discharge relay 6 have substantially the same electric potential, so that it is easy to ensure insulation and the reliability of the circuit breaker 1 can be improved.
- the charge relay 5 and the discharge relay 6 are at substantially the same potential, it is possible to provide a common radiator for both the charge relay 5 and the discharge relay 6, and the charge relay 5 and the discharge relay 6 can be The reliability of the circuit breaker 1 can be improved by improving the heat dissipation performance of the circuit breaker 1 .
- the radiator may be provided in a state of being thermally coupled with the radiator 2 .
- the heat sink may be arranged between the substrate 3 and the heat sink 2 and electrically insulated from the heat sink 2 .
- the interrupting device of the present disclosure has the effect of improving operational reliability, and is useful in various vehicle-mounted electrical devices.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
2 放熱器
3 基板
4 充電リレー(第1充電リレー)
5 充電リレー(第2充電リレー)
6 放電リレー(第1放電リレー)
7 放電リレー(第2放電リレー)
8 充電端(第1充電端)
9 充電端(第2充電端)
10 出力端(第1出力端)
11 出力端(第2出力端)
12 蓄電端(第1蓄電端)
13 蓄電端(第2蓄電端)
14 縁部(第1縁部)
15 縁部(第2縁部)
16 縁部(第3縁部)
17 縁部(第4縁部)
18 伝熱部(第1伝熱部)
19 伝熱部(第2伝熱部)
20 伝熱部(第3伝熱部)
21 伝熱部(第4伝熱部)
22 伝熱部(第5伝熱部)
23 蓄電素子
24 絶縁層
25 縁部(第5縁部)
Claims (2)
- 第1極と第2極とを有する蓄電素子と共に動作するように構成された遮断装置であって、
放熱器と、
前記放熱器に接触している第1面と、前記第1面の反対側の第2面と、それぞれが前記第1面と前記第2面とに繋がる第1縁部と第2縁部と第3縁部と第4縁部とを有する基板であって、前記第2面に沿って設けられた第1伝熱部と第2伝熱部と第3伝熱部と第4伝熱部と第5伝熱部とを含む基板と、
前記基板の前記第2面に設けられており、前記第1伝熱部に接触配置された第1充電リレーと、
前記基板の前記第2面に設けられており、前記第2伝熱部に接触配置された第2充電リレーと、
前記基板の前記第2面に設けられており、前記第3伝熱部に接触配置された第1放電リレーと、
前記基板の前記第2面に設けられており、前記第4伝熱部に接触配置された第2放電リレーと、
前記基板の前記第1縁部から引き出された第1充電端と第2充電端と、
前記基板の前記第2縁部から引き出されて前記第5伝熱部に熱的結合された第1出力端と第2出力端と、
前記基板の前記第3縁部または前記第4縁部から引き出されて、前記蓄電素子の前記第1極に接続されるように構成された第1蓄電端と、
前記基板の前記第3縁部または前記第4縁部から引き出されて、前記蓄電素子の前記第2極に接続されるように構成された第2蓄電端と、
を備え、
前記第1充電リレーと前記第2充電リレーとの双方に比べて、前記第1放電リレーと前記第2放電リレーとの双方は前記第1蓄電端と前記第2蓄電端とにより近く配置され、
前記基板の前記第2縁部は、第1方向に沿って前記基板の前記第1縁部の反対側に位置しており、
前記第1伝熱部と前記第2伝熱部と前記第3伝熱部と前記第5伝熱部とは前記第1方向に配列されており、
前記第4伝熱部と前記第5伝熱部とは、前記第1方向に直角の第2方向に配列されており、
前記基板の前記第1伝熱部と前記第2伝熱部に対する前記放熱器の放熱性能よりも、前記基板の前記第3伝熱部と前記第4伝熱部と前記第5伝熱部とに対する前記放熱器の放熱性能が高い、
遮断装置。 - 前記基板の前記第1縁部と前記第2縁部とは互いに平行に延びる、請求項1に記載の遮断装置。
Priority Applications (1)
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CN202280024854.6A CN117063365A (zh) | 2021-04-06 | 2022-02-04 | 断路装置 |
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JP2021064505A JP2022160026A (ja) | 2021-04-06 | 2021-04-06 | 遮断装置 |
JP2021-064505 | 2021-04-06 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015153675A (ja) * | 2014-02-18 | 2015-08-24 | 株式会社デンソー | 電池ユニット |
JP2018063921A (ja) * | 2016-10-14 | 2018-04-19 | 株式会社デンソー | 電池装置 |
WO2020100612A1 (ja) * | 2018-11-15 | 2020-05-22 | パナソニックIpマネジメント株式会社 | リレーモジュール |
-
2021
- 2021-04-06 JP JP2021064505A patent/JP2022160026A/ja active Pending
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2022
- 2022-02-04 WO PCT/JP2022/004539 patent/WO2022215339A1/ja active Application Filing
- 2022-02-04 CN CN202280024854.6A patent/CN117063365A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015153675A (ja) * | 2014-02-18 | 2015-08-24 | 株式会社デンソー | 電池ユニット |
JP2018063921A (ja) * | 2016-10-14 | 2018-04-19 | 株式会社デンソー | 電池装置 |
WO2020100612A1 (ja) * | 2018-11-15 | 2020-05-22 | パナソニックIpマネジメント株式会社 | リレーモジュール |
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JP2022160026A (ja) | 2022-10-19 |
CN117063365A (zh) | 2023-11-14 |
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