WO2019154073A1 - Dispositif de protection de faisceau de fils et bloc-batterie - Google Patents

Dispositif de protection de faisceau de fils et bloc-batterie Download PDF

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Publication number
WO2019154073A1
WO2019154073A1 PCT/CN2019/072700 CN2019072700W WO2019154073A1 WO 2019154073 A1 WO2019154073 A1 WO 2019154073A1 CN 2019072700 W CN2019072700 W CN 2019072700W WO 2019154073 A1 WO2019154073 A1 WO 2019154073A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire harness
rigid
protection device
flexible
segment
Prior art date
Application number
PCT/CN2019/072700
Other languages
English (en)
Chinese (zh)
Inventor
卢甲
郑卫鑫
朱楚梅
鲁志佩
朱燕
Original Assignee
比亚迪股份有限公司
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 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Publication of WO2019154073A1 publication Critical patent/WO2019154073A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/02—Intermediate parts for distributing energy to two or more circuits in parallel, e.g. splitter

Definitions

  • the present application relates to the field of wire harness technology, and relates to a wire harness protection device and a battery pack.
  • a wired bundle is usually provided in a device or device for powering or transmitting data and the like.
  • a wire bundle is provided in a battery pack of an electric vehicle to realize power supply and data collection of voltage, current, and temperature of the battery in the battery pack.
  • the wiring of the harness in the internal space of the device or device is usually arranged in a multi-dimensional direction.
  • the wire harness usually does not fit well with the corners, and it is prone to problems such as up and down.
  • the commonly used solution is to fix the positioning components such as screws and buckles in the position of the wire bundle, but the design is not only disordered in appearance, but also has difficulty in operation, reduces work efficiency, and increases cost.
  • the purpose of the present application is to overcome the problems of the fixed appearance of the wire harness in the prior art, the difficulty in the operation process, and the low work efficiency.
  • an aspect of the present application provides a wire harness protection device including a flexible segment, wherein two adjacent flexible segments are connected by a rigid segment, the flexible segment and the rigid segment The connection is formed with a passage for the wire harness to pass through.
  • a battery pack including a wire harness and a wire harness formed by the wire harness protection device according to the wire harness protection device as described above.
  • the wire harness protection device and the battery pack provided by the present application can facilitate the arbitrary arrangement and positioning of the wire harness in the space of the device or the device by providing the flexible segment and the rigid segment in the wire harness protection device, and avoid the problem that the wire harness is lifted up and down at the corner portion.
  • the arrangement of the wire harness is easy to operate, which is advantageous for improving the work efficiency, and the arrangement of the wire harness is neat and orderly in appearance.
  • FIG. 1 is a schematic structural view of a wire harness in a wire harness harness protection device according to an embodiment of the present application
  • Figure 2 is a partial enlarged view of Figure 1;
  • Figure 3 is a schematic view of the structure of the flexible section.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the wire harness protection device includes at least two flexible segments 1 made of a flexible material, and the two adjacent flexible segments 1 are made of a hard material.
  • the rigid section 2 is connected, and the flexible section 1 and the rigid section 2 are connected to form a passage for the wire harness 3 to pass through.
  • the flexible section 1 is provided with a flexible section passage
  • the rigid section 2 is provided with a rigid section passage
  • the flexible section passage and the rigid section passage communicate to form the passage for the wire harness 3 to pass through.
  • a plurality of flexible segments 1 such as the first flexible segment 11, the second flexible segment 12, the third flexible segment 13 and the fourth flexible segment 14 in FIG. 1 pass through the first rigid segment 21, the second rigid segment 22, and the third rigid portion
  • the wire harness protection device provided by the present application can flexibly cooperate with adjacent components when the wire harness 3 is routed in the space of the device or device by providing the flexible segment 1.
  • the rigid segment 2 is usually disposed at a corner portion of the wire harness, and the rigid segment 2 can be Convenient positioning of the wire harness at the corner portion, avoiding the problem that the wire harness is lifted up and down at the corner portion, and the rigid segment 2 can better realize the arrangement of the wire harness in a multi-dimensional direction, so that the wire harness can be in a device or device (for example, a battery pack) Arranged in the interior) and better positioning.
  • the arrangement of the wire harness is easy to operate, which is advantageous for improving the work efficiency, and the arrangement of the wire harness can be neatly arranged in appearance.
  • Each rigid section 2 has at least two plug interfaces 201 which are at least partially inserted and fixed in the plug connector 201 of the rigid section 2.
  • the flexible interface 1 and the insertion interface 201 of the rigid section 2 are fixed or glued by an interference fit.
  • the plurality of rigid segments 2 shown in FIG. 1 are each provided with two plug interfaces 201. It should be understood that in other embodiments, the rigid segments 2 may be provided with three or more plug connectors 201 to The wire harness is caused to enter one of the plug connectors 201 in the rigid segment 2, and to branch at the other two or more plug connectors 201.
  • the rigid section 2 is formed by the two housing parts being fastened from opposite sides of the flexible section 1, and the flexibility of the connection after the two housing parts are fastened
  • the end of the segment 1 is located at the insertion interface 201 formed by the snap, and the cavity between the two housings is formed as a rigid segment passage through which the wire harness passes.
  • the flexible section 1 can be clamped in the plug connector 201 of the rigid section 2 or can be glued in the plug connector 201.
  • the wire harness 3 includes a plurality of wires.
  • the wires are usually arranged side by side (including the case where multiple rows are provided), so the flexible segment 1 can be arranged in a flat flat structure (eg The cross section is a rectangular structure) such that a plurality of wires can pass side by side through the flexible section 1.
  • the rigid section 2 is usually provided as a bent structure to be able to connect the two flexible sections 1 arranged in a bent manner, so that the wire bundle can be fixed at a corner or the like through the rigid section 2.
  • the rigid section 2 can also be a flat structure, so that when the arranged wire harness is long, the flexible section 1 of the straight structure can be arranged therein to facilitate positioning.
  • the rigid section 2 is typically provided in plurality, and the plurality of rigid sections 2 are arranged to be able to connect the flexible sections 1 arranged in a three-dimensional space. In this way, the wire harness can be arbitrarily arranged in a three-dimensional space.
  • a flexible section 1 arranged in a three-dimensional space, wherein at least one of the rigid sections 2 is provided as a bent structure having two insertion interfaces 201 arranged at an angle.
  • the first rigid section 21, the third rigid section 23 and the plurality of fourth rigid sections 24 in FIG. 1 are all a bent structure, wherein the bent structure of the plurality of fourth rigid sections 24 and the first rigid section 21 and The bending faces of the three rigid segments 23 are different.
  • the first rigid section 21 and the third rigid section 23 may be connected to a flexible section in which the flat wide surfaces are substantially in the same plane and are bent, and the narrow surfaces of the fourth rigid section 24 connecting the sides are in the same plane and are flexibly arranged. segment.
  • the at least one rigid segment 2 is disposed as a bent structure bent at least twice from one end to the other end, such as the second rigid segment 22 in FIG. 1 , and the two ends of the bent structure are respectively provided with the insertion interface 201,
  • the second rigid section 22 can connect flexible sections of flat, wide surfaces on different planes.
  • the arrangement of the wire harness in three-dimensional space can be achieved.
  • the rigid section 2 shown here is merely an exemplary structure, and the rigid section 2 can also be provided in other various structural forms to enable arbitrary arrangement and positioning of the wire harness according to the arrangement space.
  • the rigid section 2 may be provided with a wire through hole 202 for a part of the wires in the wire harness 3 to pass through.
  • a part of the wire can be passed through the wire through hole 202 through the rigid segment 2 to facilitate the branching of the wire.
  • a wire through hole 202 is respectively disposed on the first rigid segment 21 and the third rigid segment 23, and a wire passing through the wire through hole 202 is connected with the connection terminal 4.
  • the flexible segment channel of the flexible segment 1 is a plurality of wire receiving holes 101 disposed along the extending direction of the channel.
  • the plurality of wire receiving holes 101 are arranged in a row, and one or more rows may be disposed.
  • each wire is directly passed through the corresponding wire receiving hole 101, and the positioning and protection of each wire can be simultaneously achieved.
  • This design method is different from the prior art potting technology.
  • the wires can be prevented from sticking together, and can be replaced at any time as needed to replace, increase or decrease the wire.
  • the wire accommodating hole 101 may be provided with an identification for identifying a wire located in the wire accommodating hole (101) to better distinguish the different wires.
  • the flexible segment 1 is not limited to the manner of providing the wire receiving holes 101 separating the wires, and a common channel is disposed in the flexible segment 1 so that the wires pass through the same. Channels are also within the scope of this application.
  • the end of the wire harness passing through the wire harness protection device is usually connected with a terminal 4, as shown in FIG. 1, the end of the wire harness passing through the ends of the wire harness protection device and a part of the wire harness penetrating rigidity
  • the ends of the wire through holes 202 of the segment 2 are respectively connected with the terminal terminals 4 to facilitate connection of the wire harness to other harnesses or sockets and the like.
  • a battery pack comprising a wire bundle 3 and a wire harness protection device as described above, the wire harness 3 passing through a passage formed by the wire harness protection device.
  • the battery pack provided by the present application adopts the above-mentioned harness protection device, which can facilitate the arrangement and positioning of the wire harness in the inner space of the battery pack, and makes the arrangement of the wire harness neat and beautiful.

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  • Details Of Indoor Wiring (AREA)

Abstract

L'invention concerne un dispositif de protection de faisceau de fils et un bloc-batterie. Le dispositif de protection de faisceau de fils comprend au moins deux sections flexibles (1), les sections flexibles (1) étant reliées au moyen d'une section rigide (2), et les sections flexibles (1) et la section rigide (2) étant reliées ensemble pour former un canal utilisé pour un faisceau de fils (3) pour passer à travers.
PCT/CN2019/072700 2018-02-09 2019-01-22 Dispositif de protection de faisceau de fils et bloc-batterie WO2019154073A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810134978.5A CN110137758A (zh) 2018-02-09 2018-02-09 线束保护装置及电池包
CN201810134978.5 2018-02-09

Publications (1)

Publication Number Publication Date
WO2019154073A1 true WO2019154073A1 (fr) 2019-08-15

Family

ID=67549295

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/072700 WO2019154073A1 (fr) 2018-02-09 2019-01-22 Dispositif de protection de faisceau de fils et bloc-batterie

Country Status (2)

Country Link
CN (1) CN110137758A (fr)
WO (1) WO2019154073A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114204203A (zh) * 2020-09-01 2022-03-18 比亚迪股份有限公司 电池包及电动汽车
CN114937956A (zh) * 2022-05-07 2022-08-23 上汽通用五菱汽车股份有限公司 柔性束缚支架

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116111268B (zh) * 2023-04-10 2023-07-14 长春捷翼汽车科技股份有限公司 一种电池包结构

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CN103260957A (zh) * 2010-12-10 2013-08-21 矢崎总业株式会社 线束
CN104604057A (zh) * 2012-08-27 2015-05-06 矢崎总业株式会社 线束保护器
CN205022496U (zh) * 2015-09-28 2016-02-10 北汽福田汽车股份有限公司 线束保护装置及具有其的汽车
CN207939132U (zh) * 2018-02-09 2018-10-02 比亚迪股份有限公司 线束保护套及线束保护装置

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CN100546138C (zh) * 2007-02-07 2009-09-30 株洲湘火炬汽车灯具有限责任公司 密封式线束
JP5206577B2 (ja) * 2009-04-28 2013-06-12 住友電装株式会社 ワイヤハーネス・モジュール、該ワイヤハーネス・モジュールの製造方法および車体取付構造
CN201781234U (zh) * 2010-04-29 2011-03-30 比亚迪股份有限公司 一种线束固定支架及包含该支架的发动机线束固定结构
JP5987208B2 (ja) * 2012-08-20 2016-09-07 矢崎総業株式会社 ワイヤハーネス用外装部材及びワイヤハーネス
WO2016031814A1 (fr) * 2014-08-25 2016-03-03 矢崎総業株式会社 Élément de couverture externe pour faisceau de câbles et faisceau de câbles
CN206076336U (zh) * 2016-10-17 2017-04-05 宁德时代新能源科技股份有限公司 电池包
CN206749701U (zh) * 2017-03-30 2017-12-15 北京汽车研究总院有限公司 一种汽车线束固定结构及汽车

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103260957A (zh) * 2010-12-10 2013-08-21 矢崎总业株式会社 线束
CN104604057A (zh) * 2012-08-27 2015-05-06 矢崎总业株式会社 线束保护器
CN205022496U (zh) * 2015-09-28 2016-02-10 北汽福田汽车股份有限公司 线束保护装置及具有其的汽车
CN207939132U (zh) * 2018-02-09 2018-10-02 比亚迪股份有限公司 线束保护套及线束保护装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114204203A (zh) * 2020-09-01 2022-03-18 比亚迪股份有限公司 电池包及电动汽车
CN114937956A (zh) * 2022-05-07 2022-08-23 上汽通用五菱汽车股份有限公司 柔性束缚支架

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