WO2022215318A1 - 遮断装置 - Google Patents
遮断装置 Download PDFInfo
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- WO2022215318A1 WO2022215318A1 PCT/JP2022/002322 JP2022002322W WO2022215318A1 WO 2022215318 A1 WO2022215318 A1 WO 2022215318A1 JP 2022002322 W JP2022002322 W JP 2022002322W WO 2022215318 A1 WO2022215318 A1 WO 2022215318A1
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- Prior art keywords
- conductor
- relay
- insulator
- charging
- contact
- Prior art date
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- 239000004020 conductor Substances 0.000 claims description 151
- 239000012212 insulator Substances 0.000 claims description 81
- 238000007599 discharging Methods 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000001012 protector Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending 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
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- 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
- 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.
- a conventional breaker suppresses the temperature rise of the relays and the protection device by keeping a large distance between the multiple relays.
- Patent Document 1 A conventional blocking device similar to the above blocking device is disclosed in Patent Document 1, for example.
- the interrupting device is configured to operate together with the storage element.
- the isolation device includes a cooler having a first major surface and a second major surface opposite the first major surface, a first insulator disposed in contact with the first major surface of the cooler, and A second insulator arranged in contact with the second major surface of the cooler, a charging relay arranged in contact with the first insulator, and a discharge arranged in contact with the first insulator.
- a relay a protection portion arranged to contact the second insulator, a first storage end configured to be connected to the first pole of the storage element, and connected to the second pole of the storage element connecting the second storage terminal, the first charging terminal, the second charging terminal, the first output terminal, the second output terminal, and the first terminal and the first storage terminal of the protection unit configured as a first conductor, a second conductor connecting the second end of the protector and the first end of the discharge relay, a third conductor connecting the second end of the protector and the first end of the charge relay, and a discharge a fourth conductor connecting the second end of the relay and the first output end; a fifth conductor connecting the second end of the charging relay and the first charging end; and a second storage end and the second output end.
- a connecting sixth conductor and a seventh conductor connecting the second storage end and the second charging end are provided.
- the charge relay is spaced apart from the discharge relay. At least part of the protection part faces the space with the first insulator, the cooler, and the second insulator interposed therebetween.
- This breaker can improve operational reliability while suppressing the size increase.
- FIG. 1 is a structural schematic diagram of a blocking device according to an embodiment of the present disclosure.
- FIG. 2 is a structural schematic diagram showing the configuration of the cutoff device shown in FIG.
- FIG. 3 is a structural schematic diagram of another blocking device in the embodiment.
- FIG. 4 is a structural schematic diagram showing the configuration of the cutoff device shown in FIG.
- FIG. 1 is a structural schematic diagram of the blocking device 1 according to the embodiment of the present disclosure.
- FIG. 2 is a structural schematic diagram showing the configuration of the breaking device 1. As shown in FIG.
- the interrupting device 1 includes a cooler 2, an insulator 3, a charging relay 4, a discharging relay 5, an insulator 6, a protective part 7, a storage terminal 8, a storage terminal 9, a charging terminal 10, a charging terminal 11, an output terminal 12, and an output. It includes end 13 , conductor 14 , conductor 15 , conductor 16 , conductor 17 , conductor 18 , conductor 19 and conductor 20 .
- the cooler 2 has a main surface 2A and a main surface 2B opposite to the main surface 2A, and is configured to cool the main surfaces 2A and 2B by water cooling, air cooling, oil cooling, or the like. cooler.
- An insulator 3 is arranged in contact with the main surface 2A of the cooler 2 . Specifically, the insulator 3 has a surface 3B in contact with the main surface 2A of the cooler 2 and a surface 3A opposite to the surface 3B.
- a charge relay 4 and a discharge relay 5 are arranged in contact with the insulator 3 on the surface 3A of the insulator 3 .
- the charge relay 4 has ends 4A and 4B, and the discharge relay 5 has ends 5A and 5B.
- An insulator 6 is arranged in contact with the main surface 2B of the cooler 2 .
- the insulator 6 has a surface 6A in contact with the main surface 2B of the cooler 2 and a surface 6B opposite to the surface 6A.
- a protective portion 7 is arranged in contact with the surface 6A of the insulator 6 .
- the protective portion 7 has an end 7A and an end 7B.
- the protection unit 7 conducts between the terminals 7A and 7B when no excessive current flows through the terminals 7A and 7B, and disconnects between the terminals 7A and 7B when excessive current flows through the terminals 7A and 7B. In the embodiment, it is a fuse that is blown by the heat generated by the electric current.
- FIG. 1 illustrates a state in which a charging relay 4 and a discharging relay 5 are arranged in contact with the insulator 3 as the interrupting device 1 in a substantial embodiment.
- FIG. 2 shows the interrupting device 1 in a state in which the charging relay 4 and the discharging relay 5 are not arranged in contact with the insulator 3 .
- the power storage end 8 is connected to the pole 21A of the power storage element 21 .
- the storage end 9 is connected to the pole 21B of the storage element 21 .
- the storage element 21 is configured to be charged by supplying a current to the poles 21A, 21B and to be discharged by supplying a voltage from the poles 21A, 21B.
- the conductor 14 connects the end 7A of the protection portion 7 and the storage end 8.
- Conductor 15 connects end 7B of protection portion 7 and end 5A of discharge relay 5 .
- Conductor 16 connects end 7B of protection portion 7 and end 4A of charging relay 4 .
- a conductor 17 connects the end 5B of the discharge relay 5 and the output end 12 .
- a conductor 18 connects the four ends 4B of the charging relay and the charging end 10 .
- a conductor 19 connects the storage end 9 and the output end 13 .
- a conductor 20 connects the storage end 9 and the charging end 11 .
- FIGS. 1 and 2 particularly show the paths that conductors 15 , 16 , 19 , 20 pass through insulator 3 , cooler 2 and insulator 6 .
- a space 22 is provided so as to separate the charging relay 4 and the discharging relay 5 .
- At least part of the protection part 7 is arranged at a position with the insulator 3 , the cooler 2 and the insulator 6 interposed with respect to the space 22 .
- each of the charging relay 4, the discharging relay 5, and the protection unit 7 can be efficiently cooled. Furthermore, by interposing the insulator 3, the cooler 2, and the insulator 6 between the protection portion 7 and the space 22, the conductor 15 to which the electric power is supplied from the storage element 21 can be shortened. It is possible to reduce heat generation in the conductor 15 accompanying an increase in the direct current resistance value of the conductor 15 to which a large current is frequently supplied.
- the circuit breaker 1 even when the charging relay 4, the discharge relay 5, and the protection unit 7 are densely arranged, the temperature rise of the circuit breaker 1 is easily suppressed, and the operation reliability is improved. can be improved.
- the interrupting device 1 includes the cooler 2, the insulator 3, the charging relay 4, the discharging relay 5, the insulator 6, the protection section 7, the storage terminal 8, the storage terminal 9, the charging terminal 10, and the charging terminal 11. , output 12 , output 13 , conductor 14 , conductor 15 , conductor 16 , conductor 17 , conductor 18 , conductor 19 and conductor 20 .
- the conductor 14, the conductor 15, the conductor 16, the conductor 17, the conductor 18, the conductor 19, and the conductor 20 are each formed by bending a single copper plate having a large thickness or formed in a straight line. bus bar.
- the cooler 2 has a generally plate-like shape having wide main surfaces 2A and 2B and end surfaces connected to the main surfaces 2A and 2B and narrower than the main surfaces 2A and 2B.
- An insulator 3 and an insulator 6 are arranged in contact with the cooler 2 .
- the insulator 3 and the insulator 6 may both be provided as an insulating layer, or may be a plate-shaped structure made of resin that contacts the cooler 2, or may contact the cooler 2.
- a housing-like structure including a plate-like structure made of resin may be used.
- Each of insulator 3 and insulator 6 may be composed of both an insulating layer and a resin structure.
- the insulator 3 is a device in which the charging relay 4 and the discharging relay 5 have a greater weight than the protective part 7, and the charging relay 4 and the discharging relay 5 are devices that generate mechanical vibration.
- the insulator 6 may be composed only of an insulating layer and have a lower mechanical rigidity than the insulator 3 .
- the insulator 3 is in contact with the charging relay 4 and the discharging relay 5 .
- Insulator 3 may be in contact with exterior body 4C of charge relay 4 and exterior body 5C of discharge relay 5 .
- insulator 3 may be in contact with ends 4A and 4B of charge relay 4 and insulator 3 may be in contact with ends 5A and 5B of discharge relay 5 .
- the charging relay 4 is configured so that the ends 4A and 4B are connected or disconnected, and switching between the connected state and the disconnected state is controlled by a control device 53 provided outside the disconnecting device 1.
- the discharge relay 5 is configured to connect or disconnect the terminals 5A and 5B, and switching between the connected and disconnected states is controlled by the controller 53.
- the storage end 8 is configured to be connected to the pole 21A of the storage element 21, and the storage end 9 is configured to be connected to the pole 21B of the storage element 21.
- the storage element 21 is a storage battery having a high voltage such as a lithium battery provided outside the interrupter 1, and the pole 21A may be a positive electrode and the pole 21B may be a negative electrode, or the pole 21A may be a negative electrode and the pole 21B. may be the positive electrode. In this embodiment, the pole 21A will be described as a positive electrode and the pole 21B as a negative electrode.
- Storage element 21 and interrupting device 1 constitute interrupting system 1S.
- the charging end 10 and the charging end 11 are configured to be connected to a power feeding device 51 provided outside the interrupting device 1 for charging the storage element 21 .
- Power supply device 51 is configured to supply power to charging end 10 and charging end 11 .
- the output end 12 and the output end 13 are configured to be connected to a load 52 that supplies electric power from the storage element 21 .
- the load 52 is, for example, a driving device such as a motor that drives the vehicle.
- the output terminal 12 and the output terminal 13 may temporarily supply a very large current to the load 52 . It is a large value compared to the current flowing through
- the conductor 14 connects the end 7A of the protection portion 7 and the storage end 8.
- the conductor 14 and the storage terminal 8 are composed of a single conductor.
- the storage end 8 is configured to be connected to the pole 21A of the storage element 21 .
- the storage end 8 may be provided with a fixing fastener that allows it to be coupled to the pole 21A. Further, the conductor 14 and the end 7A of the protective portion 7 are connected by a fastening portion for fixing.
- the conductor 15 connects the end 7B of the protection part 7 and the end 5A of the discharge relay 5 .
- Conductor 16 connects end 7B of protection portion 7 and end 4A of charging relay 4 .
- the end 7B and the conductors 15 and 16 are connected by a fixing fastening portion.
- a conductor 17 connects the end 5B of the discharge relay 5 and the output end 12 .
- the conductor 17 and the output end 12 are composed of a single conductor.
- Output end 12 is configured to be connected to load 52 .
- the output end 12 may be provided with a locking fastener that allows it to be coupled to a load 52 .
- the end 5A of the discharge relay 5 is located closer to the end 7B of the protective portion 7 than the end 5B of the discharge relay 5 is.
- a conductor 18 connects the end 4B of the charging relay 4 and the charging end 10 .
- the conductor 18 and the charging end 10 are composed of a single conductor.
- the charging end 10 is configured to be connected to the power supply device 51 . Further, the charging end 10 may be provided with a fixing fastening portion that enables coupling to the power supply device 51 .
- the end 4A of the charging relay 4 is arranged at a position closer to the end 7B of the protection portion 7 than the end 4B of the charging relay 4 is.
- a conductor 19 connects the storage end 9 and the output end 13 .
- the conductor 19 and the output end 13 are composed of a single conductor. It is preferable that the output end 13 is provided with a fastening portion for fixing that can be coupled to the load 52 .
- a conductor 20 connects the storage end 9 and the charging end 11 .
- the conductor 20 and the charging end 11 are composed of a single conductor.
- the charging end 11 is provided with a fastening portion for fixing that can be coupled to the power supply device 51 .
- the conductor 19, the conductor 20, and the electricity storage end 9 are connected by a fixing fastening portion.
- the connection and fixation with the four ends 4B are connected by the fastening portion for fixation, and the above-mentioned connection and fixation area is brought into contact with the insulator 3 to be in a thermally coupled state.
- the conductor 15, the conductor 16, the conductor 19, and the conductor 20 are illustrated in the form of penetrating the insulator 3, the cooler 2, and the insulator 6.
- conductors 15, 16, 19 and 20 do not have to pass through insulator 3, cooler 2 and insulator 6, but are routed from the edges of insulator 3, cooler 2 and insulator 6. It may be provided to connect the members on the main surfaces 2A, 3A of the cooler 2 in a closed state.
- the bodies of the charging relay 4 and the discharging relay 5, which tend to generate heat due to having an operating coil or the like inside, and the charging relay 4 and the discharging relay 5, which tend to generate heat due to the presence of contact resistance, are separated from each other by the bus bar. is arranged on one main surface 2A of the main surfaces 2A and 2B of the cooler 2 .
- a protective part 7 in particular a fuse, whose operating characteristics can be adversely affected by heat, is arranged on the main surface 2 B of the cooler 2 .
- the heat generated from the charging relay 4 and the discharging relay 5 arranged on one main surface 2A of the cooler 2 affects the protective part 7 provided on the opposite main surface 2B of the cooler 2.
- the members to be cooled are dispersed on both main surfaces 2A and 2B of the cooler 2 in a difficult arrangement. As a result, substantially the entire surface of the cooler 2 acts on cooling, and objects to be cooled such as the charging relay 4, the discharging relay 5, and the protection section 7 are efficiently cooled. Furthermore, between the space 22 separating the charge relay 4 and the discharge relay 5 and the protection unit 7, the insulator 3, the cooler 2, and the insulator 6 are arranged at positions facing the space 22. In particular, the conductor 15 corresponding to the path through which large current and large power are supplied from the storage element 21 to the load 52 can be set short. Therefore, it is possible to suppress heat generation in the conductor 15 that accompanies an increase in DC resistance value of the conductor 15 connected to a position where a large current is frequently supplied from the storage element 21 .
- the conductors 15 and 16 are preferably arranged in contact with the surface 3A of the insulator 3. As a result, the heat propagated from the charge relay 4 and the discharge relay 5 to the conductors 15 and 16 and the heat generated by the current flowing through the conductors 15 and 16 are efficiently transferred to the cooler 2 through the insulator 3. is transmitted to and heat is dissipated.
- the conductors 15 and 16 are copper plate-shaped bus bars having a substantially rectangular cross section, and the wide surfaces of the conductors 15 and 16 are preferably configured to contact the insulator 3 . Moreover, the conductors 15 and 16 do not need to be in contact with the insulator 3 over their entire lengths, and a part of the conductors 15 and 16 may be in contact with the insulator 3 .
- the conductor 15 is preferably shorter than the conductor 16.
- the conductor 15 corresponds to a path on the positive electrode side through which a large current and a large amount of power are supplied from the storage element 21 to the load 52 .
- the conductor 16 corresponds to a power supply path on the positive electrode side from the power supply device 51 to the storage element 21, and the period during which a current smaller than the current flowing through the conductor 15 flows is long. Therefore, it is desirable to make the conductor 15 shorter than the conductor 16 in order to reduce the DC resistance and suppress heat generation and loss.
- the conductor 19 and the conductor 20 may be arranged in contact with the surface 3A of the insulator 3.
- the heat generated by the current flowing through the conductors 19 and 20 is efficiently transferred to the cooler 2 through the insulator 3 and radiated.
- the conductors 19 and 20 are copper plate-shaped bus bars having a substantially rectangular cross section, and the wide surfaces of the conductors 19 and 20 are preferably configured to contact the insulator 3 .
- the conductors 19 and 20 do not need to be in contact with the insulator 3 over their entire lengths, and a part of the conductors 19 and 20 may be in contact with the insulator 3 .
- the conductor 19 may be shortened as well as the conductor 20.
- the conductor 19 corresponds to a path on the negative electrode side through which a large current and a large amount of power are supplied from the storage element 21 to the load 52 .
- the conductor 20 corresponds to the power supply path on the negative electrode side from the power supply device 51 to the storage element 21, and in comparison, the current flowing through the conductor 20 is smaller than the current flowing through the conductor 19 and has a longer period. For this reason, it is desirable to make the conductor 19 shorter than the conductor 20 in order to reduce DC resistance and suppress heat generation and loss.
- FIG. 4 is a structural schematic diagram of another blocking device 101 in the embodiment of the present disclosure in FIG. 3;
- FIG. 4 is a structural schematic diagram showing the configuration of the blocking device 101.
- the interrupting device 101 further includes a charge relay 23 and a discharge relay 24 which are arranged in contact with the surface 3A of the insulator 3 .
- Discharge relay 24 is configured to connect conductor 19 and output end 13 .
- Conductor 19 is connected to end 24A of discharge relay 24 and output end 13 is connected to end 24B of discharge relay 24.
- the charging relay 23 is configured to connect the conductor 20 and the charging end 11 .
- Conductor 20 is connected to end 23A of charging relay 23 and charging end 11 is connected to end 23B of charging relay 23 .
- Storage element 21 and blocking device 101 constitute blocking system 101S.
- FIG. 3 shows a state in which the charge relay 23 and the discharge relay 24 are arranged in contact with the insulator 3 to break the current.
- FIG. 4 illustrates the interrupting device 101 in a state in which the charge relay 23 and the discharge relay 24 are not arranged in contact with the insulator 3 for convenience of explanation.
- the charging relay 23 is configured to connect or disconnect the ends 23A and 23B, and switching between the connected state and the disconnected state is controlled by a control device 53 provided outside the disconnecting device 101. .
- the discharge relay 24 is configured so that the end 24A and the end 24B of the discharge relay 24 are connected or disconnected. controlled by device 53;
- the output terminal 13 and the charging terminal 11 are connected to the pole 21B corresponding to the negative electrode of the storage element 21 via the charging relay 23 and the discharging relay 24 .
- connection and disconnection can be switched between both the positive electrode side and the negative electrode side. operation reliability is improved.
- the charging relay 23 and the discharging relay 24 are preferably arranged in the space 22 here. Moreover, it is preferable that the charging relay 23 is arranged between the discharging relay 24 and the charging relay 4 . Alternatively, charging relay 23 may be arranged adjacent to discharging relay 24 and charging relay 4 .
- the conductor 19 is shorter than the conductor 15, and the conductor 20 is shorter than the conductor 16.
- the direct current resistance of the conductors 19 and 20 is suppressed, the heat generated when a large current flows through the conductors 19 and 20 is suppressed, and the effect of heat on the storage element 21 is suppressed.
- the temperature of the protection unit 7 during operation of the interrupting device 1 may be set to be lower than the temperature of the charging relay 4 and the discharging relay 5 during operation of the interrupting device 1 . Furthermore, the temperature of protection unit 7 during operation of interrupting device 1 may be set to be lower than the temperature of charging relay 23 and discharging relay 24 during operation of interrupting device 1 .
- the temperature range in which the protection unit 7 can operate normally may be set lower than the temperature range in which the charging relay 4, the discharging relay 5, the charging relay 23, and the discharging relay 24 can normally operate.
- the upper limit of the temperature range in which protection unit 7 can operate normally may be set lower than the lower limit of the temperature range in which charge relays 4 and 23 and discharge relays 5 and 24 can operate normally.
- the protection unit 7 is provided on the main surface 2B side of the cooler 2 and is larger than the charging relay 4, the discharging relay 5, the charging relay 23, and the discharging relay 24 that are concentrated on the main surface 2A side of the cooler 2. A rise in temperature is suppressed by obtaining a cooling effect.
- the blocking device of the present disclosure has the effect of improving operational reliability, and is useful in various vehicle electronic devices.
Abstract
Description
2 冷却器
2A 主面(第1主面)
2B 主面(第2主面)
3 絶縁体(第1絶縁体
4 充電リレー(第1充電リレー)
5 放電リレー(第1放電リレー)
6 絶縁体(第2絶縁体)
7 保護部
8 蓄電端(第1蓄電端)
9 蓄電端(第2蓄電端)
10 充電端(第1充電端)
11 充電端(第2充電端)
12 出力端(第1出力端)
13 出力端(第2出力端)
14 導体(第1導体)
15 導体(第2導体)
16 導体(第3導体)
17 導体(第4導体)
18 導体(第5導体)
19 導体(第6導体)
20 導体(第7導体)
21 蓄電素子
21A 極(第1極)
21B 極(第2極極)
22 空間
23 充電リレー(第2充電リレー)
24 放電リレー(第2放電リレー)
Claims (8)
- 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、
第1主面と前記第1主面の反対側の第2主面とを有する冷却器と、
前記冷却器の前記第1主面に接触するように配置された第1面と、前記第1面の反対側の第2面とを有する第1絶縁体と、
前記冷却器の前記第2主面に接触するように配置された第1面と、前記第1面の反対側の第2面とを有する第2絶縁体と、
前記第1絶縁体の前記第2面に接触するように配置されて、第1端と第2端とを有する第1充電リレーと、
前記第1絶縁体の前記第2面に接触するように配置されて、第1端と第2端とを有する第1放電リレーと、
前記第2絶縁体の前記第2面に接触するように配置されて、第1端と第2端とを有する保護部と、
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、
第1充電端と、
第2充電端と、
第1出力端と、
第2出力端と、
前記保護部の前記第1端と前記第1蓄電端とを接続する第1導体と、
前記保護部の前記第2端と前記第1放電リレーの前記第1端とを接続する第2導体と、
前記保護部の前記第2端と前記第1充電リレーの前記第1端とを接続する第3導体と、
前記第1放電リレーの前記第2端と前記第1出力端とを接続する第4導体と、
前記第1充電リレーの前記第2端と前記第1充電端とを接続する第5導体と、
前記第2蓄電端と前記第2出力端とを接続する第6導体と、
前記第2蓄電端と前記第2充電端とを接続する第7導体と、
を備え、
前記第1充電リレーは前記第1放電リレーから空間を介して隔てており、
前記保護部の少なくとも一部は、前記第1絶縁体と前記冷却器と前記第2絶縁体とを介在して前記空間に対向する、
遮断装置。 - 前記第2導体と前記第3導体とは前記第1絶縁体の前記第2面に接触している、
請求項1に記載の遮断装置。 - 前記第2導体は前記第3導体よりも短い、
請求項1または2に記載の遮断装置。 - 前記第6導体と前記第7導体とは前記第1絶縁体の前記第2面に接触している、
請求項1から3のいずれか一項に記載の遮断装置。 - 前記第6導体は前記第7導体よりも短い、
請求項1から4のいずれか一項に記載の遮断装置。 - 前記第1絶縁体の前記第2面に接触配置された第2充電リレーと第2放電リレーとをさらに備え、
前記第2放電リレーは前記第6導体と前記第2出力端とを接続可能なように配置され、
前記第2充電リレーは前記第7導体と前記第2充電端とを接続可能なように配置されている、
請求項1から5のいずれか一項に記載の遮断装置。 - 前記第2充電リレーおよび前記第2放電リレーは前記空間に配置されており、
前記第6導体は前記第2導体より短く、
前記第7導体は前記第3導体より短い、
請求項6に記載の遮断装置。 - 前記保護部の温度は、前記第1充電リレーと前記第1放電リレーの温度よりも低い、
請求項1から7のいずれか一項に記載の遮断装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280024855.0A CN117063366A (zh) | 2021-04-06 | 2022-01-24 | 断路装置 |
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JP2018206601A (ja) * | 2017-06-05 | 2018-12-27 | 株式会社オートネットワーク技術研究所 | リレーユニット |
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 |
JP2020107632A (ja) * | 2018-12-26 | 2020-07-09 | トヨタ自動車株式会社 | 電気機器 |
JP2021052189A (ja) * | 2019-07-15 | 2021-04-01 | 株式会社オートネットワーク技術研究所 | 回路構成体 |
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JP2018206601A (ja) * | 2017-06-05 | 2018-12-27 | 株式会社オートネットワーク技術研究所 | リレーユニット |
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 |
JP2020107632A (ja) * | 2018-12-26 | 2020-07-09 | トヨタ自動車株式会社 | 電気機器 |
JP2021052189A (ja) * | 2019-07-15 | 2021-04-01 | 株式会社オートネットワーク技術研究所 | 回路構成体 |
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