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CN-224217631-U - Low-speed electric vehicle battery module

CN224217631UCN 224217631 UCN224217631 UCN 224217631UCN-224217631-U

Abstract

The utility model discloses a low-speed electric vehicle battery module which comprises a battery module body, wherein a connecting component is arranged at the top of the battery module body and used for integrally connecting a plurality of battery packs on the battery module body, the connecting component comprises a battery pack pressing plate, two PC plastic sucking brackets, an FDC flexible circuit board, two end plates and two tightening steel belts, the battery pressing plate is arranged in the middle of the battery module body, and the corresponding PC plastic sucking brackets are arranged at two sides of the battery pressing plate. Through set up integrated form coupling assembling on low-speed electric motor car battery module to make the FDC flexible circuit board on the coupling assembling replace original pencil connection, with the connected system of messenger's battery is integrated together, thereby practice thrift battery module's space, also make things convenient for battery module's equipment and installation, reduce steps such as artifical pencil assembly and welding, and then improve battery module's equipment accuracy, convenience and production safety.

Inventors

  • PANG LEI

Assignees

  • 天津星原工业科技有限公司

Dates

Publication Date
20260508
Application Date
20250411

Claims (7)

  1. 1. The utility model provides a low-speed electric motor car battery module, includes battery module body (100), and coupling assembling (200) are installed at its top, coupling assembling (200) are used for a plurality of group battery integrated form on battery module body (100) is connected, characterized by: The connecting assembly (200) comprises a battery pack pressing plate (210), two PC plastic sucking supports (220), an FDC flexible circuit board (230), two end plates (240) and two tightening steel belts (250), wherein the battery pressing plate is arranged in the middle of the battery module body (100), the corresponding PC plastic sucking supports (220) are arranged on two sides of the battery pressing plate, staggered aluminum bars (260) are arranged on the two PC plastic sucking supports (220), corresponding voltage collecting nickel sheets (270) are arranged on each aluminum bar (260), each voltage collecting nickel sheet (270) is connected with the FDC flexible circuit board (230) respectively, and the two end plates (240) are arranged at two ends of the battery module body (100) respectively and fixed through the tightening steel belts (250) of two annular structures, so that the connecting assembly (200) integrally connects the battery module body (100); and the positioning mechanisms (300) are correspondingly arranged on the end plates (240) in pairs and are used for positioning, fixing and tightness adjustment of the tightening steel belts (250).
  2. 2. The low-speed electric vehicle battery module as set forth in claim 1, wherein said FDC flexible circuit board (230) is riveted to the tops of two of said PC plastic uptake brackets (220).
  3. 3. The low-speed electric vehicle battery module as set forth in claim 1, wherein the end plate (240) is provided with a plurality of mounting grooves (241), and each mounting groove (241) is internally provided with the corresponding positioning mechanism (300).
  4. 4. The low-speed electric vehicle battery module as set forth in claim 3, wherein the positioning mechanism (300) comprises a positioning block (310), a clamping block (320), a rack (330), an adjusting rod (340) and a gear (350), the clamping block (320) is horizontally mounted on the side surface of the positioning block (310), the rack (330) is mounted on the clamping block (320), the clamping block (320) is movably mounted in a sliding groove (242) on the mounting groove (241), the rack (330) is in meshed connection with the gear (350), and the gear (350) is mounted on the adjusting rod (340) to enable the adjusting rod (340) to be rotated, so that the gear (350) drives the rack (330) to move, and the positioning block (310) is further enabled to move along the mounting groove (241).
  5. 5. The low-speed electric vehicle battery module as set forth in claim 4, wherein the bottom of the adjusting rod (340) is further provided with a screw hole, and the screw hole is connected with a fixing bolt (360) screwed to the bottom of the end plate (240) so that the fixing bolt (360) is used for fixing the adjusting rod (340).
  6. 6. The low-speed electric vehicle battery module as set forth in claim 4, wherein the positioning block (310) is further provided with a positioning groove, and the positioning groove is used for positioning and clamping the tightening steel belt (250).
  7. 7. The low-speed electric vehicle battery module as set forth in claim 4, wherein the positioning block (310) is laterally provided with a moving rod (370), and the moving rod (370) is movably mounted in a moving groove on the end plate (240) and abuts against an elastic member (380) in the moving groove.

Description

Low-speed electric vehicle battery module Technical Field The utility model relates to the technical field of electric vehicles, in particular to a low-speed electric vehicle battery module. Background The lithium battery module is a battery pack applied to a low-speed electric vehicle, the existing low-speed electric vehicle battery module is not fixed in a battery box through a drip irrigation technology, the lithium battery module is required to be fixed through a battery pressing plate, and after the battery pressing plate is adopted, wiring harness arrangement of a connection system of the battery pack is difficult, and wiring harness arrangement and installation are required to be manually carried out. The current low-speed electric motor car battery module (application number is 202223413219.3's a low-speed electric motor car lithium battery module), through set up a plurality of spacing seats on battery module's outer incasement wall, and then fix lithium battery module is inside, keep certain interval simultaneously, the battery module heat dissipation of being convenient for, but the last simpler and more simple integrated arrangement structure that does not adopt of battery module, so that battery connecting system integration is in the same place, fail to simplify the installation procedure, so that the pencil of manual assembly is complicated with the welding, and then the circumstances such as installation error appear, influence low-speed electric motor car battery module's security, and set up locating component on the battery module, so that locating component carries out the elasticity regulation to fixed tightening steel band, influence low-speed electric motor car battery module's packaging efficiency. Disclosure of utility model In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a low-speed electric vehicle battery module, which is used for solving the technical problems that the existing low-speed electric vehicle battery module does not adopt a simpler and more convenient integrated arrangement structure, so that a battery connecting system is integrated together, an installation procedure is not simplified, a wire harness assembled manually is complicated with welding, and further, the situation of installation errors and the like occurs, the safety of the low-speed electric vehicle battery module is affected, and a positioning component is not arranged on the battery module, so that the positioning component can adjust the tightness of a fixed tightening steel belt, and the assembly efficiency of the low-speed electric vehicle battery module is affected. According to the technical scheme provided by the embodiment of the application, the low-speed electric vehicle battery module comprises a battery module body, wherein a connecting assembly is arranged at the top of the battery module body and is used for integrally connecting a plurality of battery packs on the battery module body; The connecting assembly comprises a battery pack pressing plate, two PC plastic sucking brackets, an FDC flexible circuit board, two end plates and two tightening steel belts, wherein the battery pressing plate is arranged in the middle of a battery module body, the two sides of the battery pressing plate are provided with corresponding PC plastic sucking brackets, the two PC plastic sucking brackets are provided with staggered aluminum bars, each aluminum bar is provided with a corresponding voltage collecting nickel sheet, each voltage collecting nickel sheet is respectively connected with the FDC flexible circuit board, the two end plates are respectively arranged at two ends of the battery module body and are fixed with the tightening steel belts through two annular structures, so that the connecting assembly is integrally connected with the battery module body; And the positioning mechanisms are correspondingly arranged on the end plates in pairs and are used for positioning and fixing the tightening steel belts and adjusting the tightness. Further, the FDC flexible circuit board is riveted on the tops of the two PC plastic sucking brackets. Further, a plurality of mounting grooves are formed in the end plate, and corresponding positioning mechanisms are mounted in the mounting grooves. Further, the positioning mechanism comprises a positioning block, a clamping block, a rack, an adjusting rod and a gear, wherein the clamping block is horizontally arranged on the side face of the positioning block, the rack is arranged on the clamping block, the clamping block is movably arranged in a sliding groove on the mounting groove, the rack is meshed with the gear and is arranged on the adjusting rod, so that the adjusting rod is rotated, the gear drives the rack to move, and the positioning block moves along the mounting groove. Further, a screw hole is further formed in the bottom of the adjusting rod, and the screw hole is connected with a fixing bolt in