WO2022054621A1 - 電気接続箱 - Google Patents

電気接続箱 Download PDF

Info

Publication number
WO2022054621A1
WO2022054621A1 PCT/JP2021/031675 JP2021031675W WO2022054621A1 WO 2022054621 A1 WO2022054621 A1 WO 2022054621A1 JP 2021031675 W JP2021031675 W JP 2021031675W WO 2022054621 A1 WO2022054621 A1 WO 2022054621A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage terminal
high voltage
low voltage
partition plate
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2021/031675
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
麻衣子 小田
裕介 奥平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Wiring Systems Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to CN202180051743.XA priority Critical patent/CN115956035A/zh
Priority to JP2022547509A priority patent/JP7533593B2/ja
Priority to US18/044,293 priority patent/US12348021B2/en
Publication of WO2022054621A1 publication Critical patent/WO2022054621A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/081—Bases, casings or covers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/086—Assembled boxes

Definitions

  • the present disclosure relates to electrical junction boxes for vehicles.
  • This application claims priority based on Japanese Application No. 2020-152915 filed on September 11, 2020, and incorporates all the contents described in the Japanese application.
  • an electric junction box that connects a power source to a load has become widespread, and the electrical junction box is connected to a load via, for example, an ECU (Electronic Control Unit).
  • ECU Electronic Control Unit
  • the electric connection box has a spring portion that urges the ECU mounted on the own machine in a direction away from the own machine, so that the connector part on the ECU side is fitted with the connector on the electric connection box side. It is disclosed that the backlash between the connector portion and the connector fitting portion that occurs when the portion is fitted is absorbed.
  • the electrical connection box is an electrical junction box for a vehicle including a housing for accommodating a high voltage circuit for high voltage and a low voltage circuit for low voltage, and is provided in the housing.
  • the connection portion includes a connection portion for connecting to an external device, and the connection portion has both a high voltage terminal connected to the high voltage circuit and a low voltage terminal connected to the low voltage circuit.
  • FIG. It is a perspective view of the electric connection box which concerns on Embodiment 1.
  • FIG. It is sectional drawing which shows typically the internal structure of the electric connection box. It is an enlarged view which shows the part of FIG. 2 enlarged.
  • FIG. It is a partial sectional view explaining the structure of the connection part in the electric connection box which concerns on Embodiment 3.
  • FIG. It is a partial sectional view explaining the structure of the connection part in the electric connection box which concerns on Embodiment 4.
  • FIG. It is a partial cross-sectional view which shows the modification of Embodiment 1.
  • FIG. It is a partial cross-sectional view which shows the modification of Embodiment 2.
  • FIG. It is a partial cross-sectional view which shows the modification of Embodiment 4.
  • connection portion having a high voltage terminal and the connection portion having a low voltage terminal are provided separately from each other, the configuration of the electric junction box becomes complicated, the workability of the manufacturing process is inferior, and the electrical junction box is inferior. There was a problem that it hindered the compactness of the.
  • the electric connection box of Patent Document 1 has only a low voltage circuit, and does not consider the case where it has both a high voltage circuit and a low voltage circuit, and cannot solve the above-mentioned problem.
  • an object of the present invention to provide an electric connection box provided with a connection portion having both a high voltage terminal and a low voltage terminal, and the configuration can be simplified and made compact.
  • connection portion having both a high voltage terminal and a low voltage terminal is provided, and the configuration of the electrical junction box can be simplified and made compact.
  • the electric connection box according to the embodiment of the present disclosure is an electric connection box for a vehicle including a housing for accommodating a high voltage circuit for high voltage and a low voltage circuit for low voltage, and the housing.
  • the connection portion is provided in the above and includes a connection portion for connecting to an external device, and the connection portion has both a high voltage terminal connected to the high voltage circuit and a low voltage terminal connected to the low voltage circuit.
  • one connection portion has both a high voltage terminal connected to the high voltage circuit and a low voltage terminal connected to the low voltage circuit. Therefore, the housing can be made more compact as compared with the case where the connection portion having only the high voltage terminal and the connection portion having only the low voltage terminal are separately provided.
  • connection portion has a concave engaging portion that engages with the external device, and the end portion of the high voltage terminal and the end portion of the low voltage terminal. Is exposed to the outside through a through hole formed in the bottom of the engaging portion, and the bottom is a partition plate that shields between the end of the high voltage terminal and the end of the low voltage terminal. Is erected.
  • the end portion of the high voltage terminal and the end portion of the low voltage terminal are exposed to the outside through the through hole formed in the bottom of the engaging portion, and the end portion of the low voltage terminal is exposed to the bottom.
  • the electrical connection box according to the embodiment of the present disclosure has a plurality of partition plates, and the distance between the partition plates is 1 mm or more.
  • a plurality of partition plates that block between the end of the high voltage terminal and the end of the low voltage terminal are erected on the bottom of the engaging portion at a distance of 1 mm or more from each other. Has been done. Therefore, it is possible to secure a longer creepage distance between the end of the high voltage terminal and the end of the low voltage terminal, and more reliably insulate between the end of the high voltage terminal and the end of the low voltage terminal. Can be made to.
  • fins project into the partition plate in parallel with the bottom on the facing surface of the end of the high voltage terminal or the end of the low voltage terminal. It is set up.
  • the partition plate has fins projecting from the end of the high voltage terminal or the facing surface of the end of the low voltage terminal. Therefore, it is possible to secure a longer creepage distance between the end of the high voltage terminal and the end of the low voltage terminal, and more reliably insulate between the end of the high voltage terminal and the end of the low voltage terminal. Can be made to.
  • the electrical connection box according to the embodiment of the present disclosure has a plurality of fins, and the distance between the fins is 1 mm or more.
  • the partition plate has a plurality of fins projecting from the end of the high voltage terminal or the facing surface of the end of the low voltage terminal. Further, the distance between the fins is 1 mm or more. Therefore, it is possible to secure a longer creepage distance between the end of the high voltage terminal and the end of the low voltage terminal.
  • connection portion has a concave engaging portion that engages with the external device, and the end portion of the high voltage terminal and the end portion of the low voltage terminal. Is exposed to the outside through a through hole formed in the bottom of the engaging portion, and the bottom is 1 mm or more between the end of the high voltage terminal and the end of the low voltage terminal. A groove having the width of is provided.
  • a groove having a width of 1 mm or more is provided at the bottom of the engaging portion between the end of the high voltage terminal and the end of the low voltage terminal. Therefore, it is possible to secure a longer creepage distance between the end of the high voltage terminal and the end of the low voltage terminal, and more reliably insulate between the end of the high voltage terminal and the end of the low voltage terminal. Can be made to.
  • FIG. 1 is a perspective view of the electrical connection box 100 according to the first embodiment.
  • the electrical junction box 100 supplies electric power from the power source to various loads of the vehicle.
  • the electrical connection box 100 includes a housing 50 having a substantially rectangular parallelepiped shape, and the housing 50 is made of an insulating material such as resin.
  • the top plate 30 of the housing 50 is provided with a connection portion 20 for connecting to an external device such as an ECU.
  • FIG. 2 is a cross-sectional view schematically showing the internal configuration of the electrical connection box 100.
  • the housing 50 includes a high voltage circuit 10 for a high voltage exceeding 30 V and a low voltage circuit 40 for a low voltage of 30 V or less.
  • the high voltage circuit 10 applies a high voltage to a load such as an air conditioner
  • the low voltage circuit 40 applies a low voltage to a load such as a relay or a ride.
  • the connecting portion 20 has a concave engaging portion 21 that engages with an external device.
  • the engaging portion 21 has a rectangular cross-sectional view and is provided on the upper surface of the top plate 30.
  • the engaging portion 21 is integrally formed with, for example, the housing 50 (top plate 30). Inside the engaging portion 21, a high voltage terminal 11 through which a high voltage current flows and a low voltage terminal 41 through which a low voltage current flows are provided.
  • the high voltage terminal 11 and the low voltage terminal 41 are made of a conductive metal plate and are elongated rectangles.
  • the high voltage terminal 11 is connected to the board 12 of the high voltage circuit 10, and the low voltage terminal 41 is connected to the board 42 of the low voltage circuit 40.
  • FIG. 3 is an enlarged view showing a part of FIG. 2 in an enlarged manner.
  • FIG. 3 shows an enlarged portion of the portion surrounded by the dotted line in FIG.
  • Through holes 221,222 are formed in the bottom 22 of the engaging portion 21.
  • the through hole 221 has a shape that imitates the cross-sectional shape of the high voltage terminal 11
  • the through hole 222 has a shape that imitates the cross-sectional shape of the low voltage terminal 41.
  • the through hole 221 and the through hole 222 are appropriately separated from each other.
  • the high voltage terminal 11 is inserted into the through hole 221 from the inside of the housing 50, and one end 111 of the high voltage terminal 11 is exposed to the outside.
  • the low voltage terminal 41 is inserted into the through hole 222 from the inside of the housing 50, and one end portion 411 of the low voltage terminal 41 is exposed to the outside. At this time, one end 111 of the high voltage terminal 11 and the one end 411 of the low voltage terminal 41 face each other.
  • a partition plate 23 having a rectangular plate shape is erected between one end 111 of the high voltage terminal 11 and the one end 411 of the low voltage terminal 41.
  • the partition plate 23 has an insulating property and is integrally formed with the housing 50.
  • the partition plate 23 extends in a direction intersecting the opposite direction between the one end 111 and the one end 411, and shields between the one end 111 and the one end 411.
  • the dimension in the direction perpendicular to the bottom 22 (hereinafter referred to as height) is such that the height of the partition plate 23 is slightly lower than the height of the one end portion 111 and the one end portion 411.
  • a partition wall 24 having a rectangular plate shape larger than that of the partition plate 23 is projected at a position corresponding to the partition plate 23.
  • the partition wall 24 has an insulating property and extends in the thickness direction of the bottom 22.
  • the partition wall 24 shields between the remaining portion of the high voltage terminal 11 excluding one end 111 and the remaining portion of the low voltage terminal 41 excluding one end 411.
  • the height of the partition wall 24 is substantially equal to the height of the remaining portion of the high voltage terminal 11 and the remaining portion of the low voltage terminal 41.
  • connection portion having only a high voltage terminal and a connection portion having only a low voltage terminal are generally provided separately from each other.
  • the configuration of the electrical junction box becomes complicated, the workability of the manufacturing process is inferior, and the compactification of the electrical junction box is hindered.
  • the high voltage terminal 11 and the low voltage terminal 41 are arranged apart from each other, and the high voltage terminal 11 and the low voltage terminal 41 are arranged.
  • a partition plate 23 and a partition wall 24 are provided between them to block between the high voltage terminal 11 and the low voltage terminal 41.
  • the high voltage terminal 11 and the low voltage terminal 41 can secure a sufficient space distance and creepage distance, and can achieve insulation between the high voltage terminal 11 and the low voltage terminal 41. That is, since the partition plate 23 and the partition wall 24 are provided between the high voltage terminal 11 and the low voltage terminal 41, the creepage distance between the high voltage terminal 11 and the low voltage terminal 41 is greatly increased. Therefore, the high voltage terminal 11 can be more reliably insulated from the low voltage terminal 41 as compared with the case where the partition plate 23 and the partition wall 24 are not provided.
  • one connection portion 20 can have both the high voltage terminal 11 and the low voltage terminal 41. Therefore, the configuration of the electric connection box 100 can be simplified, and the electric connection box 100 can be made compact.
  • the height of the partition plate 23 is slightly lower than the height of one end 111 of the high voltage terminal 11 and the height 411 of one end 41 of the low voltage terminal 41 has been described as an example, but the present invention is not limited thereto. ..
  • the height of the partition plate 23 may be the same as the height of the one end 111 and the one end 411, or may be higher than the height of the one end 111 and the one end 411. In this case, the creepage distance between the high voltage terminal 11 (one end 111) and the low voltage terminal 41 (one end 411) can be further increased, and the insulation property is further improved.
  • the height of the partition wall 24 is substantially equal to the height of the remaining portion of the high voltage terminal 11 and the remaining portion of the low voltage terminal 41 has been described as an example, but the present invention is not limited to this. do not have.
  • the height of the partition wall 24 may be configured to be higher than the height of the remaining portion of the high voltage terminal 11 and the remaining portion of the low voltage terminal 41. In this case, the creepage distance between the high voltage terminal 11 (the remaining portion) and the low voltage terminal 41 (the remaining portion) can be further increased, and the insulation property is further improved.
  • FIG. 4 is a partial cross-sectional view illustrating the configuration of the connection portion 20 in the electrical connection box 100 according to the second embodiment.
  • the electrical connection box 100 of the second embodiment also has a connection portion 20 as in the first embodiment.
  • connection portion 20 In the connecting portion 20, through holes 221 and 222 are formed in the bottom 22 of the engaging portion 21, and one end 111 of the high voltage terminal 11 is exposed to the outside through the through holes 221 so that the through holes 222 are formed.
  • One end portion 411 of the low voltage terminal 41 is exposed to the outside through the via.
  • the partition plate 25 is erected on the one surface of the bottom 22 of the engaging portion 21 between one end 111 of the high voltage terminal 11 and the one end 411 of the low voltage terminal 41.
  • the partition plate 25 has a rectangular plate shape and is integrally formed with the housing 50.
  • the two partition plates 25 have an insulating property, extend in a direction intersecting the facing direction of the one end 111 and the one end 411, and shield between the one end 111 and the one end 411.
  • the distance L1 between the partition plates 25 is wider than 1 mm, for example, 3 mm or less.
  • the height of each partition plate 25 is lower than the height of one end 111 and one end 411.
  • a partition wall 24 is projected from the bottom 22 on the surface opposite to the one surface at a position corresponding to the space between the two partition plates 25.
  • the partition wall 24 has an insulating property and is integrally formed with the housing 50.
  • the high voltage terminal 11 and the low voltage terminal 41 are arranged so as to be separated from each other, and there are two between the high voltage terminal 11 and the low voltage terminal 41.
  • a partition plate 25 and a partition wall 24 are provided to block between the high voltage terminal 11 and the low voltage terminal 41.
  • the high voltage terminal 11 and the low voltage terminal 41 can secure a sufficient space distance and creepage distance, and can achieve insulation between the high voltage terminal 11 and the low voltage terminal 41.
  • the two partition plates 25 are provided between the high voltage terminal 11 and the low voltage terminal 41 at a distance of more than 1 mm, the creepage distance between the high voltage terminal 11 and the low voltage terminal 41 can be increased. It has increased significantly. Therefore, it is possible to more reliably insulate between the high voltage terminal 11 and the low voltage terminal 41.
  • one connection portion 20 can have both the high voltage terminal 11 and the low voltage terminal 41, which simplifies the configuration of the electrical junction box 100 and simplifies the configuration.
  • the electrical junction box 100 can be made compact.
  • the present invention is not limited to this. Instead, it may be configured to be the same as the height of the one end 111 and the one end 411, or higher than the height of the one end 111 and the one end 411. In this case, the creepage distance between the high voltage terminal 11 (one end 111) and the low voltage terminal 41 (one end 411) can be further increased, and the insulation property is further improved.
  • FIG. 5 is a partial cross-sectional view illustrating the configuration of the connection portion 20 in the electrical connection box 100 according to the third embodiment.
  • the electrical connection box 100 of the third embodiment also has a connection portion 20 as in the first embodiment.
  • connection portion 20 In the connecting portion 20, through holes 221 and 222 are formed in the bottom 22 of the engaging portion 21, and one end 111 of the high voltage terminal 11 is exposed to the outside through the through holes 221 so that the through holes 222 are formed.
  • One end portion 411 of the low voltage terminal 41 is exposed to the outside through the via.
  • a partition plate 23 having a rectangular plate shape is erected on the one surface of the bottom 22 of the engaging portion 21 between one end 111 of the high voltage terminal 11 and the one end 411 of the low voltage terminal 41.
  • the partition plate 23 has an insulating property and is integrally formed with the housing 50.
  • the partition plate 23 extends in an intersecting direction intersecting the opposite direction of the one end 111 and the one end 411, and shields between the one end 111 and the one end 411.
  • the height of the partition plate 23 is slightly lower than the height of the one end portion 111 and the one end portion 411.
  • a pair of fins 26 are projected from one main surface 231 (opposing surface) facing one end 111 and another main surface 232 (opposing surface) facing one end 411, respectively. There is.
  • the pair of fins 26 are parallel to each other and extend in the crossing direction in parallel with the one surface of the bottom 22.
  • the dimension of each fin 26 in the crossing direction is equal to the dimension of the partition plate 23. Further, the distance L2 between the fins 26 is wider than 1 mm, for example, 3 mm or less.
  • a partition wall 24 is projected from the bottom 22 on the surface opposite to the one surface at a position corresponding to the partition plate 23.
  • the fin 26, the partition plate 23, and the partition wall 24 are integrally formed with the housing 50.
  • the high voltage terminal 11 and the low voltage terminal 41 are arranged apart from each other, and a partition plate is provided between the high voltage terminal 11 and the low voltage terminal 41.
  • a 23 and a partition wall 24 are provided to block between the high voltage terminal 11 and the low voltage terminal 41.
  • a pair of fins 26 are provided on the main surface 231 and the main surface 232, respectively.
  • the high voltage terminal 11 and the low voltage terminal 41 can secure a sufficient space distance and creepage distance, and can achieve insulation between the high voltage terminal 11 and the low voltage terminal 41.
  • the partition plate 23 since the pair of fins 26 are provided on the main surface 231 and the main surface 232 at intervals wider than 1 mm, the creepage distance between the high voltage terminal 11 and the low voltage terminal 41. Has increased significantly. Therefore, it is possible to more reliably insulate between the high voltage terminal 11 and the low voltage terminal 41.
  • one connection portion 20 can have both the high voltage terminal 11 and the low voltage terminal 41, which simplifies the configuration of the electrical junction box 100 and simplifies the configuration.
  • the electrical junction box 100 can be made compact.
  • the present invention is not limited to this.
  • the number of fins 26 may be one or three or more.
  • the present invention is not limited to this, and the main surface 231 or the main surface 231 or the main surface 231 or the main surface 232 is provided.
  • the fin 26 may be provided on only one of the surfaces 232.
  • the creepage distance is increased by providing the fins 26 on the main surface 231 and the main surface 232 of the partition plate 23, but the present invention is not limited to this.
  • the creepage distance may be increased by forming recesses on the main surface 231 and the main surface 232 of the partition plate 23.
  • FIG. 6 is a partial cross-sectional view illustrating the configuration of the connection portion 20 in the electrical connection box 100 according to the fourth embodiment.
  • the electrical connection box 100 of the fourth embodiment also has a connection portion 20 as in the first embodiment.
  • connection portion 20 In the connecting portion 20, through holes 221 and 222 are formed in the bottom 22 of the engaging portion 21, and one end 111 of the high voltage terminal 11 is exposed to the outside through the through holes 221 so that the through holes 222 are formed.
  • One end portion 411 of the low voltage terminal 41 is exposed to the outside through the via.
  • a groove 27 is formed on one surface of the bottom 22 of the engaging portion 21 between one end 111 of the high voltage terminal 11 and one end 411 of the low voltage terminal 41.
  • the groove portion 27 extends in a direction intersecting the facing direction between the one end portion 111 and the one end portion 411.
  • the groove portion 27 has a width L3 wider than 1 mm, for example, 3 mm or less.
  • a partition wall 24 is provided at a position corresponding to the groove 27 on the surface of the bottom 22 opposite to the one surface.
  • the partition wall 24 is integrally formed with the housing 50.
  • the high voltage terminal 11 and the low voltage terminal 41 are arranged apart from each other, and the groove portion 27 is provided between the high voltage terminal 11 and the low voltage terminal 41. It is formed.
  • the high voltage terminal 11 and the low voltage terminal 41 can secure a space distance and a creepage distance, and can achieve insulation between the high voltage terminal 11 and the low voltage terminal 41.
  • the groove 27 is formed between the high voltage terminal 11 and the low voltage terminal 41, the creepage distance between the high voltage terminal 11 and the low voltage terminal 41 is greatly increased. Therefore, it is possible to more reliably insulate between the high voltage terminal 11 and the low voltage terminal 41.
  • one connection portion 20 can have both the high voltage terminal 11 and the low voltage terminal 41, which simplifies the configuration of the electrical junction box 100 and simplifies the configuration.
  • the electrical junction box 100 can be made compact.
  • one groove 27 is formed between the one end 111 of the high voltage terminal 11 and the one end 411 of the low voltage terminal 41 has been described as an example, but the present invention is not limited to this. However, two or more groove portions 27 may be formed.
  • FIG. 7 is a partial cross-sectional view showing a modified example of the first embodiment.
  • the connection portion 20 has one high voltage terminal 11 and one low voltage terminal 41, and the partition plate 23 is between one high voltage terminal 11 and one low voltage terminal 41. Further, it has been described that the creepage distance between the high voltage terminal 11 and the low voltage terminal 41 is greatly increased by forming the partition wall 24. However, the present invention is not limited to this.
  • the connection portion 20 may have a configuration having a plurality of high voltage terminals 11 and a plurality of low voltage terminals 41.
  • two through holes 221 and two through holes 222 are formed in the bottom 22 of the connection portion 20 (engagement portion 21), and two high voltage terminals 11 are each through holes from the inside of the housing 50. It may be configured so that the two low voltage terminals 41 penetrate the through holes 222 and extend to the outside through the 221 to the outside.
  • a partition plate 23 and a partition wall 24 are formed between the two high voltage terminals 11 and the two low voltage terminals 41.
  • the two low-voltage terminals 41 and the two high-voltage terminals 11 are arranged side by side in the direction facing the partition plate 23 (partition wall 24), that is, along the thickness direction of the partition plate 23 (partition wall 24). ing.
  • the partition plate 23 and the partition wall 24 have already been described, and detailed description thereof will be omitted.
  • two low voltage terminals 41 are arranged side by side and two high voltage terminals 11 are arranged side by side in the thickness direction of the partition plate 23 (partition wall 24) has been described as an example, but the present invention is limited to this.
  • Two low-voltage terminals 41 are arranged side by side in a direction intersecting the thickness direction of the partition plate 23 (partition wall 24), and two high-voltage terminals 11 are arranged side by side. Is also good.
  • partition plate 23 partition wall 24
  • partition plate 23 partition wall 24
  • FIG. 8 is a partial cross-sectional view showing a modified example of the second embodiment.
  • the connection portion 20 has one high voltage terminal 11 and one low voltage terminal 41, and two partitions are provided between one high voltage terminal 11 and one low voltage terminal 41. It has been described that the plate 25 is erected and one partition wall 24 is formed, thereby greatly increasing the creepage distance between the high voltage terminal 11 and the low voltage terminal 41.
  • the connection portion 20 may have a configuration having a plurality of high voltage terminals 11 and a plurality of low voltage terminals 41.
  • two through holes 221 and two through holes 222 are formed in the bottom 22 of the connection portion 20 (engagement portion 21), and two high voltage terminals 11 are each through holes from the inside of the housing 50. It may be configured so that the two low voltage terminals 41 penetrate the through holes 222 and extend to the outside through the 221 to the outside.
  • two partition plates 25 are erected between the two high voltage terminals 11 and the two low voltage terminals 41, and one partition wall 24 is formed.
  • the two low-voltage terminals 41 and the two high-voltage terminals 11 are arranged side by side in the opposite direction of the partition plates 25, that is, in the thickness direction of the partition plates 25 (partition wall 24).
  • the partition plate 25 and the partition wall 24 have already been described, and detailed description thereof will be omitted.
  • two low voltage terminals 41 are arranged side by side and two high voltage terminals 11 are arranged side by side in the thickness direction of the partition wall 24 has been described as an example, but the present invention is not limited to this.
  • the two low voltage terminals 41 may be arranged side by side in the direction intersecting the thickness direction of the partition wall 24, and the two high voltage terminals 11 may be arranged side by side.
  • FIG. 9 is a partial cross-sectional view showing a modified example of the third embodiment.
  • the connection portion 20 has one high voltage terminal 11 and one low voltage terminal 41, and the partition plate 23 is between one high voltage terminal 11 and one low voltage terminal 41. Further, it has been described that the creepage distance between the high voltage terminal 11 and the low voltage terminal 41 is greatly increased by providing the partition wall 24.
  • the connection portion 20 may have a configuration having a plurality of high voltage terminals 11 and a plurality of low voltage terminals 41.
  • two through holes 221 and two through holes 222 are formed in the bottom 22 of the connection portion 20 (engagement portion 21), and two high voltage terminals 11 are each through holes from the inside of the housing 50. It may be configured so that the two low voltage terminals 41 penetrate the through holes 222 and extend to the outside through the 221 to the outside.
  • a partition plate 23 and a partition wall 24 are formed between the two high voltage terminals 11 and the two low voltage terminals 41.
  • the two low-voltage terminals 41 and the two high-voltage terminals 11 are arranged side by side in the direction facing the partition plate 23 (partition wall 24), that is, along the thickness direction of the partition plate 23 (partition wall 24). ing.
  • the partition plate 23 has an insulating property and is integrally formed with the housing 50. As described above, the partition plate 23 has a rectangular plate shape and shields between one end 111 of the two high voltage terminals 11 and the one end 411 of the two low voltage terminals 41.
  • the partition plate 23 and the partition wall 24 have already been described, and detailed description thereof will be omitted.
  • Fins 26A project from the tip of the partition plate 23 to one main surface 231 (opposing surface) facing one end 111 and another main surface 232 (facing surface) facing one end 411, respectively. Has been done. Each fin 26A extends in the crossing direction in parallel with the one surface of the bottom 22. The dimension of each fin 26A in the crossing direction (longitudinal direction) is equal to the dimension of the partition plate 23.
  • two low voltage terminals 41 are arranged side by side and two high voltage terminals 11 are arranged side by side in the thickness direction of the partition plate 23 (partition wall 24) has been described as an example, but the present invention is limited to this.
  • Two low-voltage terminals 41 are arranged side by side in a direction intersecting the thickness direction of the partition plate 23 (partition wall 24), and two high-voltage terminals 11 are arranged side by side. Is also good.
  • partition plate 23 partition wall 24
  • partition plate 23 partition wall 24
  • FIG. 10 is a partial cross-sectional view showing a modified example of the fourth embodiment.
  • the connection portion 20 has one high voltage terminal 11 and one low voltage terminal 41, and the groove portion 27 and the groove portion 27 are provided between the one high voltage terminal 11 and one low voltage terminal 41. It has been described that the creepage distance between the high voltage terminal 11 and the low voltage terminal 41 is greatly increased by forming the partition wall 24. However, the present invention is not limited to this.
  • the connection portion 20 may have a configuration having a plurality of high voltage terminals 11 and a plurality of low voltage terminals 41.
  • two through holes 221 and two through holes 222 are formed in the bottom 22 of the connection portion 20 (engagement portion 21), and two high voltage terminals 11 are each through holes from the inside of the housing 50. It may be configured so that the two low voltage terminals 41 penetrate the through holes 222 and extend to the outside through the 221 to the outside.
  • a groove 27 and a partition wall 24 are formed between the two high voltage terminals 11 and the two low voltage terminals 41.
  • the two low-voltage terminals 41 and the two high-voltage terminals 11 are arranged side by side along the width direction of the groove portion 27 or the thickness direction of the partition wall 24.
  • the groove portion 27 and the partition wall 24 have already been described, and detailed description thereof will be omitted.
  • the present invention is not limited to this, and the two low voltage terminals 41 are arranged side by side and the two high voltage terminals 11 are arranged side by side in the width direction of the groove portion 27 or the direction intersecting the thickness direction of the partition wall 24. It may be configured as.
  • a groove 27 may be formed between the high-voltage terminals 11 and between the low-voltage terminals 41.
  • High-voltage circuit 11 High-voltage terminal 12 Board 20 Connection part 21 Engagement part 22 Bottom 23 Partition plate 24 Partition wall 25 Partition plate 26 Fins 27 Grooves 30 Top plate 40 Low-voltage circuit 41 Low-voltage terminal 42 Board 50 Housing 100 Electricity Junction box 111 One end 221,222 Through hole 231,232 Main surface 411 One end

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Or Junction Boxes (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
PCT/JP2021/031675 2020-09-11 2021-08-30 電気接続箱 Ceased WO2022054621A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202180051743.XA CN115956035A (zh) 2020-09-11 2021-08-30 电气连接箱
JP2022547509A JP7533593B2 (ja) 2020-09-11 2021-08-30 電気接続箱
US18/044,293 US12348021B2 (en) 2020-09-11 2021-08-30 Electrical junction box

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-152915 2020-09-11
JP2020152915 2020-09-11

Publications (1)

Publication Number Publication Date
WO2022054621A1 true WO2022054621A1 (ja) 2022-03-17

Family

ID=80631684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/031675 Ceased WO2022054621A1 (ja) 2020-09-11 2021-08-30 電気接続箱

Country Status (4)

Country Link
US (1) US12348021B2 (https=)
JP (1) JP7533593B2 (https=)
CN (1) CN115956035A (https=)
WO (1) WO2022054621A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023021438A1 (en) 2021-08-20 2023-02-23 King Abdullah University Of Science And Technology Microwave-assisted, silica-based composite desiccant dehumidification method and system
WO2025150479A1 (ja) * 2024-01-08 2025-07-17 株式会社オートネットワーク技術研究所 コネクタ装置及びバスバーモジュール

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1084078A (ja) * 1996-09-06 1998-03-31 Hitachi Ltd パワー半導体装置
JP2009303463A (ja) * 2008-06-17 2009-12-24 Sumitomo Wiring Syst Ltd 電気接続箱
JP2015015275A (ja) * 2013-07-03 2015-01-22 三菱電機株式会社 セラミック回路基板、放熱器付セラミック回路基板、及びセラミック回路基板の製造方法
JP2015187963A (ja) * 2014-03-27 2015-10-29 エヌイーシー ショット コンポーネンツ株式会社 ガラスフリット焼成膜を有する気密端子

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0828341B1 (en) 1996-09-06 2003-12-03 Hitachi, Ltd. Modular type power semiconductor apparatus
JP2002034121A (ja) * 2000-07-13 2002-01-31 Sumitomo Wiring Syst Ltd 高電圧用電気接続箱に用いる回路体
JP3954915B2 (ja) * 2002-05-29 2007-08-08 矢崎総業株式会社 電気接続箱とその製造方法
JP2007282385A (ja) 2006-04-07 2007-10-25 Sumitomo Wiring Syst Ltd 車載用の電気接続箱
JP5348059B2 (ja) * 2010-04-09 2013-11-20 住友電装株式会社 電気接続箱
JP5738817B2 (ja) * 2012-09-14 2015-06-24 日立オートモティブシステムズ株式会社 電力変換装置
EP3246601B1 (en) * 2015-01-14 2020-01-08 Hitachi Automotive Systems, Ltd. Electronic control device
JP6797123B2 (ja) * 2015-09-11 2020-12-09 日立オートモティブシステムズ株式会社 電気回路装置
US10297998B2 (en) * 2016-02-18 2019-05-21 Autonetworks Technologies, Ltd. Electrical junction box
JP2018042356A (ja) * 2016-09-06 2018-03-15 住友電装株式会社 電気接続箱

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1084078A (ja) * 1996-09-06 1998-03-31 Hitachi Ltd パワー半導体装置
JP2009303463A (ja) * 2008-06-17 2009-12-24 Sumitomo Wiring Syst Ltd 電気接続箱
JP2015015275A (ja) * 2013-07-03 2015-01-22 三菱電機株式会社 セラミック回路基板、放熱器付セラミック回路基板、及びセラミック回路基板の製造方法
JP2015187963A (ja) * 2014-03-27 2015-10-29 エヌイーシー ショット コンポーネンツ株式会社 ガラスフリット焼成膜を有する気密端子

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023021438A1 (en) 2021-08-20 2023-02-23 King Abdullah University Of Science And Technology Microwave-assisted, silica-based composite desiccant dehumidification method and system
WO2025150479A1 (ja) * 2024-01-08 2025-07-17 株式会社オートネットワーク技術研究所 コネクタ装置及びバスバーモジュール

Also Published As

Publication number Publication date
JP7533593B2 (ja) 2024-08-14
US12348021B2 (en) 2025-07-01
CN115956035A (zh) 2023-04-11
JPWO2022054621A1 (https=) 2022-03-17
US20230327416A1 (en) 2023-10-12

Similar Documents

Publication Publication Date Title
JP5794938B2 (ja) 高電圧用電気接続箱
US10355418B2 (en) Noise reduction unit
KR20080094359A (ko) 블록 구조의 정션박스
JP6211483B2 (ja) リーク遮断構造、電子部品、及び、電子部品ユニット
US11094454B2 (en) Noise reduction unit
WO2022054621A1 (ja) 電気接続箱
JP7346844B2 (ja) 電子モジュール
JP6836380B2 (ja) 電気接続箱、及び、ワイヤハーネス
US20020072257A1 (en) Electrical connection box for a vehicle
US20220285897A1 (en) Connector assembly
US12573708B2 (en) Battery wiring module
JP7850379B2 (ja) ヒューズユニット及びヒューズユニットの製造方法
JP2000030600A (ja) 多極形ヒューズ素子
CN118969562A (zh) 一种耐压继电器
JP7551931B2 (ja) 電力変換装置、電力変換装置の製造方法
US11955788B2 (en) Electrical connection box
JP7544102B2 (ja) 電池配線モジュール
US12176699B2 (en) Electrical junction box
JP2014230328A (ja) 電気接続箱
CN113284854B (zh) Igbt模块的增强绝缘防护装置及igbt模块
JP7463435B2 (ja) 電気的な高電圧回路基板プラグコンタクトデバイスおよびパワー電気回路基板接続部
JP2024171301A (ja) 電力変換装置、および、コンデンサ装置
WO2024247325A1 (ja) 電力変換装置、および、コンデンサ装置
JP2026074365A (ja) 配線モジュール
JPS5846551Y2 (ja) プリント配線板用コネクタ

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21866580

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2022547509

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21866580

Country of ref document: EP

Kind code of ref document: A1

WWG Wipo information: grant in national office

Ref document number: 18044293

Country of ref document: US