WO2020209048A1 - Boîte de connexion électrique - Google Patents

Boîte de connexion électrique Download PDF

Info

Publication number
WO2020209048A1
WO2020209048A1 PCT/JP2020/013019 JP2020013019W WO2020209048A1 WO 2020209048 A1 WO2020209048 A1 WO 2020209048A1 JP 2020013019 W JP2020013019 W JP 2020013019W WO 2020209048 A1 WO2020209048 A1 WO 2020209048A1
Authority
WO
WIPO (PCT)
Prior art keywords
side wall
junction box
relay
center
fixing portion
Prior art date
Application number
PCT/JP2020/013019
Other languages
English (en)
Japanese (ja)
Inventor
隆夫 井手
虹辰 李
Original Assignee
住友電装株式会社
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 住友電装株式会社 filed Critical 住友電装株式会社
Publication of WO2020209048A1 publication Critical patent/WO2020209048A1/fr

Links

Images

Classifications

    • 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
    • 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

Definitions

  • This disclosure relates to an electrical junction box.
  • the housing of the electrical junction box of Patent Document 1 has a first side wall and a second side wall facing each other.
  • the first side wall is provided with a first fixing portion fixed to the vehicle body side
  • the second side wall is provided with a second fixing portion fixed to the vehicle body side.
  • the first fixed portion and the second fixed portion are selectively used according to the vehicle type and the like.
  • the electric junction box as described above is affected by the vibration on the vehicle body side, it is desirable that the vibration is reduced.
  • the present inventors have studied a structure in which the vibration of the electric junction box does not increase in both the case where the electric junction box is fixed to the vehicle body side by the first fixing portion and the case where the electric junction box is fixed by the second fixing portion. Was there.
  • an object of the present invention to provide an electric junction box capable of suppressing an increase in vibration in both the case of fixing with the first fixing portion and the case of fixing with the second fixing portion.
  • the electrical junction box of the present disclosure includes a housing having a first side wall and a second side wall facing each other, a first electric component mounted between the first side wall and the second side wall in the housing, and the housing.
  • An electrical junction box including a second electrical component that is mounted between the first side wall and the second side wall and is heavier than the first electrical component, and the first side wall is on the vehicle body side.
  • the second side wall has a first fixing part to be fixed, and the second side wall has a second fixing part fixed to the vehicle body side, and the second electric side is in a direction facing the first side wall and the second side wall.
  • the distance from the position of the center of gravity of the component to the first side wall and the distance from the position of the center of gravity of the second electrical component to the second side wall are set to be equal.
  • an electrical junction box capable of suppressing an increase in vibration in both the case of fixing with the first fixing portion and the case of fixing with the second fixing portion.
  • FIG. 1 is a perspective view of the electrical junction box according to the embodiment.
  • FIG. 2 is a plan view of an electrical junction box of the same form.
  • FIG. 3 is a plan view of the electric junction box of the modified example.
  • the electrical junction box of the present disclosure is [1] A housing having a first side wall and a second side wall facing each other, a first electric component mounted between the first side wall and the second side wall in the housing, and the first side wall and the first side wall in the housing.
  • An electrical junction box including a second electrical component that is mounted between the second side walls and is heavier than the first electrical component, and the first side wall is fixed to the vehicle body side.
  • the second side wall has a fixed portion, and the second side wall has a second fixed part fixed to the vehicle body side, and is located in a direction opposite to the first side wall and the second side wall from the position of the center of gravity of the second electric component.
  • the distance to the first side wall and the distance from the position of the center of gravity of the second electrical component to the second side wall are set to be equal.
  • the position of the center of gravity of the heavier second electric component is set at the center position between the first side wall and the second side wall. Therefore, it is possible to suppress an increase in vibration in both the case where the electric connection box is fixed to the vehicle body side by the first fixing portion and the case where the electric connection box is fixed by the second fixing portion.
  • the first electric component is arranged at each of the position on the first side wall side and the position on the second side wall side with respect to the second electric component.
  • the second electric component is arranged at the center position between the first side wall and the second side wall, it is located in the region on both sides (first side wall side and second side wall side) of the second electric component. It is possible to configure so that no dead space is generated.
  • the first electric component is a fuse and the second electric component is a relay.
  • the electric junction box is fixed to the vehicle body side by the first fixing portion and the second fixing portion. In any case of fixing with, it is possible to suppress an increase in vibration.
  • the electric junction box 10 of the present embodiment includes a housing 11, a plurality of fuses 12 mounted on the housing 11, and two relays mounted on the housing 11 (first relay). A 13 and a second relay 14) are provided.
  • the electric junction box 10 is used, for example, in a two-wheeled vehicle or a four-wheeled vehicle. Further, the electric connection box 10 is fixed to, for example, a stay on the vehicle body side.
  • the housing 11 is an injection-molded product made of a synthetic resin material.
  • the housing 11 has a substantially rectangular parallelepiped shape.
  • the housing 11 has a mounting surface 20 to which one or more fuses 12 and one or more relays 13 and 14 can be mounted, and four side walls 21 to 24 substantially perpendicular to the mounting surface 20. are doing.
  • a fuse mounting portion 25 configured to mount the fuse 12 and a relay mounting portion 26 configured to mount the relays 13 and 14 are formed.
  • the fuse 12 and the relays 13 and 14 mounted on the housing 11 are connected to connection terminals (not shown) housed in the housing 11 (not shown). Each connection terminal is connected to a connection line (not shown) from the outside of the electrical connection box 10.
  • each side wall 21 to 24 has a flat plate shape.
  • the first side wall 21 and the second side wall 22 are parallel to each other.
  • the third side wall 23 and the fourth side wall 24 are parallel to each other.
  • the third side wall 23 and the fourth side wall 24 are perpendicular to the first side wall 21 and the second side wall 22.
  • the external shape of the electric junction box 10 including the side walls 21 to 24 in a plan view is substantially rectangular.
  • the first side wall 21 and the second side wall 22 are formed longer than the third side wall 23 and the fourth side wall 24.
  • the fuse mounting portion 25 and the relay mounting portion 26 are provided between the first side wall 21 and the second side wall 22.
  • a first fixing portion 31 to be fixed to a fixing target (for example, a stay) on the vehicle body side is formed on the outer surface of the first side wall 21.
  • a second fixing portion 32 to be fixed to a fixing target (for example, a stay) on the vehicle body side is formed on the outer surface of the second side wall 22.
  • Two first fixing portions 31 are provided on the first side wall 21.
  • Two second fixing portions 32 are provided on the second side wall 22.
  • the first fixing portion 31 and the second fixing portion 32 are provided at positions facing each other in the facing direction D between the first side wall 21 and the second side wall 22.
  • Each first fixing portion 31 has the same shape as each other. Each first fixing portion 31 is formed so as to slightly protrude from the outer surface of the first side wall 21. Further, each of the second fixing portions 32 has the same shape as each other. Each second fixing portion 32 is formed so as to slightly project from the outer surface of the second side wall 22.
  • the first fixed portion 31 and the second fixed portion 32 are selectively used according to the vehicle type and the like. That is, in one vehicle model, the electric junction box 10 is fixed to the vehicle body side by the first fixing portion 31, and in another vehicle model, the electric junction box 10 is fixed to the vehicle body side by the second fixing portion 32. There is.
  • the first fixing portion 31 of the housing 11 is fixed to the vehicle body side of the first vehicle model, but the second fixing portion 32 is the first vehicle model. It is not fixed to the vehicle body side of the vehicle, and may be non-contact with the vehicle body of the first vehicle type, for example.
  • the second fixing portion 32 of the housing 11 is fixed to the vehicle body side of the second vehicle model.
  • the 1 fixing portion 31 is not fixed to the vehicle body side of the second vehicle model, and may be in non-contact with the vehicle body of the second vehicle model, for example.
  • the first relay 13 and the second relay 14 are parts having different sizes from each other, and the first relay 13 is a larger part than the second relay 14.
  • the first relay 13 and the second relay 14 are electrical components that are heavier than the weight of the fuse 12.
  • the center of gravity position 13g of the first relay 13 and the center of gravity position 14g of the second relay 14 are located on the center line CL between the first side wall 21 and the second side wall 22 in a plan view. The arrangement positions of the first relay 13 and the second relay 14 are set.
  • the distance W2 to the side wall 22 is set to be equal.
  • the distance W3 from the center of gravity position 14g of the second relay 14 to the first side wall 21 and the center of gravity position 14g of the second relay 14 is set to be equal.
  • the facing direction D between the first side wall 21 and the second side wall 22 is a direction orthogonal to the first and second side walls 21 and 22, and a direction parallel to the third and fourth side walls 23 and 24. ..
  • fuse mounting portions 25 are formed on both sides of the relay mounting portion 26 on which the second relay 14 is mounted in the opposite direction D. That is, the fuse 12 is arranged at each of the position on the first side wall 21 side and the position on the second side wall 22 side with respect to the second relay 14.
  • the fuses 12 and the relays 13 and 14 are arranged line-symmetrically with respect to the center line CL.
  • the center of gravity of each of the relays 13 and 14 is 13 g from the fixed portion, depending on whether the relay is fixed to the vehicle body side by the first fixing portion 31 or the second fixing portion 32.
  • the distance up to 14g is almost the same.
  • the center-of-gravity positions 13g and 14g of the relays 13 and 14, which are heavy objects among the electric components mounted on the electric junction box 10, are at the center positions between the first side wall 21 and the second side wall 22. It is set to (on the center line CL in plan view). Therefore, when the electrical connection box 10 is fixed to the vehicle body side by the first fixing portion 31 and the second fixing portion 32, the positions of the centers of gravity of the relays 13 and 14 are 13 g and 14 g from the fixed portion. The difference in distance can be kept small. Therefore, it is possible to suppress an increase in vibration of the electric junction box 10 in both the case where the electric junction box 10 is fixed to the vehicle body side by the first fixing portion 31 and the case where the electric junction box 10 is fixed by the second fixing portion 32. It becomes.
  • the electrical junction box 10 when the electrical junction box 10 is fixed to the vehicle body by the first fixing portion 31 or the second fixing portion 32, the bottom surface of the housing 11 of the electrical junction box 10 is separated from the vehicle body and does not come into direct contact with the vehicle body, and the housing 11 Cantilever support may occur. Even in such a state, the electrical junction box 10 of the embodiment can suppress an increase in vibration. This advantage is even more pronounced when the electrical junction box 10 is attached to a two-wheeled vehicle.
  • the fuse 12 is arranged at each of the position on the first side wall 21 side and the position on the second side wall 22 side with respect to the second relay 14.
  • the second relay 14 is arranged at the center position between the first side wall 21 and the second side wall 22 (on the center line CL in a plan view), but in the opposite direction of the second relay 14. It is possible to configure D so that no dead space is generated in the regions on both sides (the first side wall 21 side and the second side wall 22 side). Further, by arranging the fuses 12 dispersedly on the first side wall 21 side and the second side wall 22 side, it is possible to suppress the temperature rise of the electric junction box 10 to be small.
  • This embodiment can be modified and implemented as follows.
  • the present embodiment and the following modified examples can be implemented in combination with each other within a technically consistent range.
  • the electrical junction box 10 of the above embodiment has a configuration in which the first relay 13 and the second relay 14 having different sizes are provided, but the present invention is not particularly limited to this.
  • the present invention is not particularly limited to this.
  • two second relays 14 arranged in the opposite direction D may be additionally provided instead of the first relay 13 of the above embodiment.
  • a total of three relays of the same type are provided.
  • the relay group 40 including the three relays 14 constitutes a second electric component heavier than the fuse 12.
  • the center of gravity position 40g of the relay group 40 obtained from the center of gravity position 14g of each relay 14 is set at the center position between the first side wall 21 and the second side wall 22 (on the center line CL in a plan view).
  • the distance W6 is set to be equal.
  • the center of gravity position 40g of the relay group 40 composed of three relays 14 of the same type (same mass) is set to the center of gravity of a triangle connecting the center of gravity positions 14g of each relay 14 with a straight line in a plan view.
  • the difference in the distance from the fixed portion to the center of gravity position 40 g of the relay group 40 is small when the electrical connection box 10 is fixed to the vehicle body side by the first fixing portion 31 and the second fixing portion 32. It can be suppressed. Therefore, it is possible to suppress an increase in vibration of the electric junction box 10 in both the case where the electric junction box 10 is fixed to the vehicle body side by the first fixing portion 31 and the case where the electric junction box 10 is fixed by the second fixing portion 32. It becomes.
  • the number of fuses 12 and the number of relays 13 and 14 are not limited to the above embodiment, and may be appropriately changed according to the configuration of the electrical junction box 10.
  • the configuration such as the number of the first fixing portion 31 and the second fixing portion 32 is not limited to the above embodiment, and may be appropriately changed according to the configuration of the electrical connection box 10.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Or Junction Boxes (AREA)

Abstract

Selon l'invention, un boîtier (11) d'une boîte de connexion électrique a une première paroi latérale (21) et une seconde paroi latérale (22) qui sont opposées l'une à l'autre, et des fusibles (12) et des relais (13, 14) sont fixés entre la première paroi latérale (21) et la seconde paroi latérale (22). Une première partie fixe (31) fixée à un côté corps est disposée sur la première paroi latérale (21). Une seconde partie fixe (32) fixée au côté corps est disposée sur la seconde paroi latérale (22). Dans une direction D dans laquelle la première paroi latérale (21) et la seconde paroi latérale (22) s'opposent l'une à l'autre, la distance W1 d'une position de centre de gravité (13g) du premier relais (13) à la première paroi latérale (21) et la distance W2 de la position de centre de gravité (13g) du premier relais (13) à la seconde paroi latérale (22) sont réglées de façon à être égales.
PCT/JP2020/013019 2019-04-08 2020-03-24 Boîte de connexion électrique WO2020209048A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-073568 2019-04-08
JP2019073568A JP2020174424A (ja) 2019-04-08 2019-04-08 電気接続箱

Publications (1)

Publication Number Publication Date
WO2020209048A1 true WO2020209048A1 (fr) 2020-10-15

Family

ID=72752141

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/013019 WO2020209048A1 (fr) 2019-04-08 2020-03-24 Boîte de connexion électrique

Country Status (2)

Country Link
JP (1) JP2020174424A (fr)
WO (1) WO2020209048A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012085428A (ja) * 2010-10-11 2012-04-26 Nippon Lock:Kk 自動車用リレーボックス
WO2014181655A1 (fr) * 2013-05-07 2014-11-13 住友電装株式会社 Boîtier de connexions électriques
JP2017034871A (ja) * 2015-08-03 2017-02-09 住友電装株式会社 電気接続箱
JP2017200369A (ja) * 2016-04-28 2017-11-02 古河電気工業株式会社 電気接続箱
JP2018106858A (ja) * 2016-12-23 2018-07-05 アンデン株式会社 電磁継電器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012085428A (ja) * 2010-10-11 2012-04-26 Nippon Lock:Kk 自動車用リレーボックス
WO2014181655A1 (fr) * 2013-05-07 2014-11-13 住友電装株式会社 Boîtier de connexions électriques
JP2017034871A (ja) * 2015-08-03 2017-02-09 住友電装株式会社 電気接続箱
JP2017200369A (ja) * 2016-04-28 2017-11-02 古河電気工業株式会社 電気接続箱
JP2018106858A (ja) * 2016-12-23 2018-07-05 アンデン株式会社 電磁継電器

Also Published As

Publication number Publication date
JP2020174424A (ja) 2020-10-22

Similar Documents

Publication Publication Date Title
JP5931376B2 (ja) 組電池およびその製造方法
JP6670272B2 (ja) バッテリモジュール
JP5932704B2 (ja) 電力変換装置
CN108352690B (zh) 用于车辆配电装置的高度减小的继电器块
US10122394B2 (en) Attachment structure for electronic component accommodation box
JP5796629B2 (ja) 電源遮断ユニット
WO2020209048A1 (fr) Boîte de connexion électrique
JP6390722B2 (ja) 電池パック
JP6696259B2 (ja) 電池パック
KR101483768B1 (ko) 자동차용 박스
JP5921805B2 (ja) 電気接続箱
JP6191200B2 (ja) 蓄電装置
JP7243550B2 (ja) 電気接続箱
JP2023001851A (ja) バスバカバーおよびバスバの配索構造
JP6984983B2 (ja) 電気接続箱
JP6661686B2 (ja) 電気接続箱
JP5606105B2 (ja) ワイヤハーネスの配索構造
JP6266309B2 (ja) ヒュージブルリンクユニット
JP5088946B2 (ja) ジャンクションボックス
JP7476647B2 (ja) 電気接続箱
KR200431599Y1 (ko) 자동차용 부품의 진동방지구조
JP7410010B2 (ja) 樹脂構造体
KR20190106514A (ko) 자동차용 블럭
JP7243561B2 (ja) 電池パック
JP2017175735A (ja) 乗員保護装置用ｅｃｕ

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: 20786229

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20786229

Country of ref document: EP

Kind code of ref document: A1