Search

CN-224204546-U - Wire harness assembly and energy storage device

CN224204546UCN 224204546 UCN224204546 UCN 224204546UCN-224204546-U

Abstract

The utility model relates to the technical field of energy storage, and discloses a wire harness assembly and an energy storage device, wherein the wire harness assembly is arranged between at least two battery packs and comprises a wire harness; the protection tube comprises an installation cavity extending along the length direction of the protection tube, a wire harness is arranged in the installation cavity, the connector comprises a first connector and a second connector which are respectively arranged at two ends of the installation cavity, one ends of the first connector and the second connector, which deviate from the installation cavity, are respectively provided with a conductive end, the conductive ends are connected with the battery packs in a plug-in mode, and when the conductive ends of the first connector and the second connector are respectively connected with the two battery packs, the two battery packs are electrically connected through the wire harness. The utility model has the advantages of easy assembly, high installation efficiency and stable performance.

Inventors

  • Lei Qiaojiang
  • PAN JIANPING
  • MA QIANG
  • PENG JIAJUN

Assignees

  • 宁波德业储能科技有限公司

Dates

Publication Date
20260505
Application Date
20250521

Claims (10)

  1. 1. A wire harness assembly mounted between at least two battery packs (600), the wire harness assembly comprising: A wire harness (100); The protection tube (200), the protection tube (200) comprises a mounting cavity (210), the mounting cavity (210) extends along the length direction of the protection tube (200), and the wire harness (100) is arranged in the mounting cavity (210); The battery pack comprises a mounting cavity (210), connecting heads, two battery packs (600) and wire harnesses, wherein the connecting heads comprise a first connecting head (300) and a second connecting head (400) which are respectively arranged at two ends of the mounting cavity (210), one ends of the first connecting head (300) and the second connecting head (400) deviate from the mounting cavity (210) and are respectively provided with conductive ends (313), the conductive ends (313) are connected with the battery packs (600) in a plug-in mode, and when the conductive ends (313) of the first connecting head (300) and the second connecting head (400) are respectively connected to the two battery packs (600), the two battery packs (600) are electrically connected through the wire harnesses (100).
  2. 2. The wire harness assembly according to claim 1, wherein a first connector (220) and a second connector (230) are respectively provided at both ends of the protective tube (200), the first connector (220) is detachably connected to the first connector (300), and the second connector (230) is detachably connected to the second connector (400).
  3. 3. The wire harness assembly according to claim 2, wherein the first connector (220) is threadably coupled to the first connector (300), and the second connector (230) is threadably coupled to the second connector (400).
  4. 4. The wire harness assembly according to claim 1, wherein the first connector (300) and the second connector (400) have the same structure and comprise a base (310) and a cover (320) which are arranged in a split manner, the base (310) and the cover (320) are respectively provided with first fixing holes (311) corresponding to one another at one end, which is close to the protective tube (200), of the cover, first fasteners (312) are detachably arranged in the first fixing holes (311), and the base (310) and the cover (320) are detachably connected through the first fasteners (312).
  5. 5. The wire harness assembly according to claim 4, wherein the conductive end (313) is provided on a side of the base (310) facing away from the housing cover (320), and a circumferentially arranged sealing structure (315) is provided on an outer side of the base (310).
  6. 6. The wire harness assembly according to claim 4, wherein the base (310) and the cover (320) are further provided with second fixing holes (314) in one-to-one correspondence, second fasteners are detachably arranged in the second fixing holes (314), and the connector is detachably connected with the battery pack (600) through the second fasteners.
  7. 7. The wire harness assembly according to claim 4, wherein the protective tube (200) is a flexible steel tube.
  8. 8. An energy storage device, comprising: The battery pack (600), at least two battery packs (600) are arranged, and socket structures (700) are respectively arranged on the two battery packs (600); The wire harness assembly is arranged between two battery packs (600) and comprises a wire harness (100), a protection tube (200) and connectors, the protection tube (200) comprises an installation cavity (210) extending along the length direction of the protection tube, the wire harness (100) is arranged in the installation cavity (210), the connectors comprise a first connector (300) and a second connector (400) which are respectively arranged at two ends of the installation cavity (210), one ends of the first connector (300) and one end of the second connector (400) deviating from the installation cavity (210) are respectively provided with a conductive end (313), the conductive ends (313) are connected with the socket structures (700) in a plugging mode, and when the conductive ends (313) of the first connector (300) and the second connector (400) are respectively connected to the two socket structures (700), the two battery packs (600) are electrically connected through the wire harness (100).
  9. 9. The energy storage device as claimed in claim 8, wherein the socket structure (700) is detachably embedded in the battery pack (600), one side of the socket structure is provided with a connection terminal (710) located inside the battery pack (600), the other side of the socket structure is provided with a mounting groove (720), the mounting groove (720) is connected with the conductive end (313) in a plugging manner, a first mounting hole (721) is formed in the mounting groove (720), second fixing holes (314) corresponding to the first mounting holes (721) are formed in the first connector (300) and the second connector (400) respectively, and when second fasteners are sequentially inserted in the second fixing holes (314) and the first mounting holes (721), the wire harness assembly can be fixed on the battery pack (600).
  10. 10. The energy storage device according to claim 9, wherein the socket structure (700) is circumferentially provided with a plurality of second mounting holes (730), a third fastener is detachably provided in the second mounting holes (730), and the socket structure (700) is detachably connected to the battery pack (600) by the third fastener.

Description

Wire harness assembly and energy storage device Technical Field The utility model relates to the technical field of energy storage, in particular to a wire harness assembly and an energy storage device. Background In current high power transmission applications, a plurality of battery packs are typically connected in series or parallel using a wire harness in order to meet high energy demands. The connection mode not only can provide necessary voltage and current, but also can flexibly adjust the total capacity of the battery pack according to actual needs. In order to ensure the safety and stability of such high-voltage and high-current transmission systems, the wire harness is generally sleeved in the protection tube. The mode can effectively protect the wire harness from external environmental factors such as moisture, corrosive substances and physical damage, thereby reducing the risk of short circuits or other electrical faults. However, in the conventional installation process, it is necessary to cut the steel pipe in the field and manually connect the wire harness to the battery pack after passing through the steel pipe, which results in the entire installation process becoming abnormally complicated. Firstly, cutting the steel pipe on site is time-consuming and labor-consuming, and cutting accuracy is difficult to ensure. Secondly, threading the wire harness into the steel tube is also a challenge, particularly in the face of long distances or complex paths, which may require multiple attempts to successfully complete the wiring. These problems greatly reduce the installation efficiency of the battery pack, increase the labor cost and the time cost, and bring additional operation difficulty and technical requirements to constructors. Disclosure of utility model The utility model aims to solve the technical problems of the prior art, and provides an integrated wire harness assembly easy to assemble and an energy storage device applying the wire harness assembly. The utility model solves the technical problem by adopting the technical scheme that a wire harness assembly is provided, the wire harness assembly is arranged between at least two battery packs, and the wire harness assembly comprises: A wire harness; The protection tube comprises an installation cavity, the installation cavity extends along the length direction of the protection tube, and the wire harness is arranged in the installation cavity; The battery pack comprises a mounting cavity, a connecting head and a battery pack, wherein the connecting head comprises a first connecting head and a second connecting head which are respectively arranged at two ends of the mounting cavity, one ends of the first connecting head and the second connecting head, which deviate from the mounting cavity, are respectively provided with a conductive end, the conductive ends are connected with the battery pack in a plug-in mode, and when the conductive ends of the first connecting head and the second connecting head are respectively connected to the two battery packs, the two battery packs are electrically connected through the wire harness. Further, the two ends of the protection pipe are respectively provided with a first connector and a second connector, the first connector is detachably connected with the first connector, and the second connector is detachably connected with the second connector. Further, the first joint is in threaded connection with the first connector, and the second joint is in threaded connection with the second connector. Further, the first connector and the second connector are identical in structure and comprise a base and a shell cover which are arranged in a split mode, the base and the shell cover are close to one end of the protection tube and are respectively provided with first fixing holes in one-to-one correspondence, first fasteners are detachably arranged in the first fixing holes, and the base and the shell cover are detachably connected through the first fasteners. Further, the conductive end is arranged on one side of the base, which is away from the shell cover, and a sealing structure which is circumferentially arranged is arranged on the outer side of the base. Further, the base and the shell cover are respectively provided with second fixing holes in one-to-one correspondence, second fasteners are detachably arranged in the second fixing holes, and the connector is detachably connected with the battery pack through the second fasteners. Further, the protection pipe is a flexible steel pipe. The utility model solves the technical problems by adopting the technical scheme that the utility model also provides an energy storage device which comprises: The battery pack is provided with at least two battery packs, and socket structures are respectively arranged on the two battery packs; The wire harness assembly is arranged between two battery packs and comprises a wire harness, a protection pipe and connectors, the p