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CN-224232632-U - Fuse module and power distribution system for vehicle

CN224232632UCN 224232632 UCN224232632 UCN 224232632UCN-224232632-U

Abstract

The utility model discloses a fuse module and a vehicle power distribution system, and relates to the technical field of connectors, wherein the fuse module comprises a first fuse assembly and a second fuse assembly, the first fuse assembly comprises two first terminal seats and a first fuse main body, two ends of the first fuse main body are respectively connected with the two first terminal seats, the second fuse assembly comprises two second terminal seats and a second fuse main body, two ends of the second fuse main body are respectively connected with the two second terminal seats, the extending direction of the first fuse assembly and the extending direction of the second fuse assembly are defined to be the first direction, and the first fuse assembly and the second fuse assembly are partially overlapped in the first direction. The utility model provides a fuse module, which aims to reduce the occupied area of the fuse module.

Inventors

  • LI HUALIN

Assignees

  • 翔耀电子(深圳)有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (10)

  1. 1. A fuse module, the fuse module comprising: the first fuse assembly comprises two first terminal seats and a first fuse main body, wherein two ends of the first fuse main body are respectively connected with the two first terminal seats, and The second fuse assembly comprises two second terminal blocks and a second fuse main body, and two ends of the second fuse main body are respectively connected with the two second terminal blocks; Defining the extending directions of the first fuse assembly and the second fuse assembly as a first direction, wherein the first fuse assembly and the second fuse assembly are partially overlapped in the first direction.
  2. 2. The fuse module of claim 1, wherein a ratio of a length of a portion of the second terminal block between the two first terminal blocks to a length of the second terminal block is 0.3 or more and 0.5 or less.
  3. 3. The fuse module of claim 2, wherein a ratio of a distance between the second terminal block and one of the first terminal blocks to a distance between the second terminal block and the other of the terminal blocks is 0.14 or more and 0.21 or less.
  4. 4. A fuse module as claimed in any one of claims 1 to 3, further comprising a third fuse assembly comprising two third terminal blocks and a third fuse body, the third fuse body being connected at each end thereof to the two third terminal blocks, the third fuse assembly being located on the other side of the second fuse assembly facing away from the first fuse assembly, the third fuse body being arranged in parallel with the second fuse body, one of the third terminal blocks being located partially between the two second terminal blocks.
  5. 5. The fuse module of claim 4, wherein the first terminal block and the second fuse body partially overlap in the first direction.
  6. 6. A fuse module as claimed in any one of claims 1 to 3, wherein the first fuse assembly and the second fuse assembly are arranged offset in a vertical direction.
  7. 7. The fuse module of claim 4, wherein the third fuse assembly and the second fuse assembly are offset in a vertical direction.
  8. 8. The fuse module of claim 7, wherein the third fuse assembly and the first fuse assembly are offset in a vertical direction.
  9. 9. The fuse module of claim 5, further comprising a fourth fuse assembly including two fourth terminal blocks and a fourth fuse body, two ends of the fourth fuse body being connected to the two fourth terminal blocks, respectively, the fourth fuse assembly being located on the other side of the second fuse assembly away from the third fuse assembly, the fourth fuse body being located in line with the first fuse assembly, one of the fourth terminal blocks being located partially between the two second terminal blocks; The fourth fuse assembly and the first fuse assembly are arranged in a staggered manner in the vertical direction; And/or the fourth fuse component and the second fuse component are arranged in a staggered manner in the vertical direction; And/or the fourth fuse assembly and the third fuse assembly are arranged in a staggered manner in the vertical direction.
  10. 10. A power distribution system for a vehicle, characterized in that it comprises a fuse module according to any one of claims 1 to 9.

Description

Fuse module and power distribution system for vehicle Technical Field The utility model relates to the technical field of connectors, in particular to a fuse module and a vehicle power distribution system. Background The PDU (Power Distribution Unit) for the vehicle is a key high-voltage distribution device in an electric vehicle and a hybrid electric vehicle, and is mainly used for efficiently managing and distributing high-voltage power of a battery system, distributing high-voltage direct current of a power battery to core components such as a driving motor, an air conditioner compressor, a vehicle-mounted charger and the like, and ensuring stable power supply of all subsystems. A plurality of fuse holders in the existing automotive power distribution system are tiled, and the occupation area of the tiled arrangement is overlarge. Disclosure of utility model The utility model mainly aims to provide a fuse module and a vehicle power distribution system, which aim to reduce the occupied area of the fuse module. In order to achieve the above object, the fuse module provided by the utility model comprises a first fuse assembly and a second fuse assembly, wherein the first fuse assembly comprises two first terminal seats and a first fuse main body, two ends of the first fuse main body are respectively connected with one first terminal seat, the second fuse assembly comprises two second terminal seats and a second fuse main body, two ends of the second fuse main body are respectively connected with two second terminal seats, the extending direction of the first fuse assembly and the second fuse assembly is defined as a first direction, and the first fuse assembly and the second fuse assembly are partially overlapped in the first direction. In an embodiment, a ratio of a length of the portion of the second terminal block between the two first terminal blocks to a length of the second terminal block is greater than or equal to 0.3 and less than or equal to 0.5. In an embodiment, a ratio of a distance between the second terminal block and one of the first terminal blocks to a distance between the second terminal block and the other of the terminal blocks is 0.14 or more and 0.21 or less. In an embodiment, the fuse module further includes a third fuse assembly, the third fuse assembly includes two third terminal bases and a third fuse main body, two ends of the third fuse main body are respectively connected with two third terminal bases, the third fuse assembly is located the second fuse assembly deviates from the other side of the first fuse assembly, the third fuse main body and the second fuse main body are arranged in parallel, and one third terminal base is located between two second terminal bases. In one embodiment, the first terminal block and the second fuse body partially overlap in the first direction. In one embodiment, the first fuse assembly and the second fuse assembly are arranged in a staggered manner in a vertical direction. In one embodiment, the third fuse assembly and the second fuse assembly are arranged in a staggered manner in a vertical direction. In one embodiment, the third fuse assembly and the first fuse assembly are arranged in a staggered manner in a vertical direction. In an embodiment, the fuse module further includes a fourth fuse assembly, the fourth fuse assembly includes two fourth terminal seats and a fourth fuse body, two ends of the fourth fuse body are respectively connected with the two fourth terminal seats, the fourth fuse assembly is located at the other side of the second fuse assembly away from the third fuse assembly, the fourth fuse body and the first fuse assembly are located in the same straight line, and one fourth terminal seat is partially located between the two second terminal seats; The fourth fuse assembly and the first fuse assembly are arranged in a staggered manner in the vertical direction; And/or the fourth fuse component and the second fuse component are arranged in a staggered manner in the vertical direction; And/or the fourth fuse assembly and the third fuse assembly are arranged in a staggered manner in the vertical direction. The utility model also provides a vehicle power distribution system which comprises the fuse module. According to the technical scheme, the terminal seat of the fuse assembly is arranged in a staggered mode, specifically, the second terminal seat part is positioned between the two first terminal seats, the first terminal seat part is positioned between the two second terminal seats, the occupied area of the fuse assembly can be reduced, the space is saved, and a plastic barrier is not required to be additionally arranged between two adjacent fuse assemblies arranged in a staggered mode, so that the cost is saved. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the pri