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CN-122026157-A - Power connector assembly for power-assisted bicycle and power-assisted bicycle

CN122026157ACN 122026157 ACN122026157 ACN 122026157ACN-122026157-A

Abstract

The invention belongs to the technical field of power-assisted bicycles and discloses a power connector assembly for a power-assisted bicycle and a power-assisted bicycle. This power connector subassembly for helping hand bicycle, the second fixing base is inside to be offered and to hold the chamber, but the movable holding of second binding post is held in holding the intracavity at least partially, first spread groove has been seted up to one of first binding post and second binding post, another is provided with the first boss of grafting in first spread groove, first sealing member sets up between the junction of first binding post and second binding post, first sealing member, first binding post and second binding post enclose and establish and form sealed chamber, first binding post and second binding post's lock pin hookup location is located sealed intracavity, be equipped with the exhaust spare that is used for intercommunication sealed chamber and external world in the sealed chamber, can avoid sealing member wearing and tearing, prevent external steam contact to the lock pin of first binding post and second binding post.

Inventors

  • ZHANG QIUYANG
  • XIA JIANFENG
  • GAO CHANGHUI
  • HU MAOHUI

Assignees

  • 广东高标智能科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260213

Claims (11)

  1. 1. A power connector assembly for a power assisted bicycle, a battery pack for a power assisted bicycle electrically connected to a power pack thereof, the power connector assembly comprising: The first connector (1) comprises a first wiring terminal (11) and a first fixing seat (12); The second connector (2) comprises a second wiring terminal (21) and a second fixing seat (22), wherein a containing cavity (220) is formed in the second fixing seat (22), the second wiring terminal (21) is at least partially and movably contained in the containing cavity (220), one of the first wiring terminal (11) and the second wiring terminal (21) is provided with a first connecting groove (111), and the other one is provided with a first boss (211) inserted in the first connecting groove (111); The first sealing piece (31), the first sealing piece (31) is arranged between the joint parts of the first wiring terminal (11) and the second wiring terminal (21), the first sealing piece (31), the first wiring terminal (11) and the second wiring terminal (21) are enclosed to form a sealing cavity, and the connection positions of the inserting cores of the first wiring terminal (11) and the second wiring terminal (21) are positioned in the sealing cavity; an exhaust member (1111) for communicating the sealing chamber with the outside is provided in the sealing chamber.
  2. 2. The power connector assembly for a power assisted bicycle of claim 1, wherein the exhaust member (1111) may be an exhaust port or a one-way valve.
  3. 3. The power connector assembly for a power assisted bicycle of claim 2, further comprising a waterproof and breathable membrane (4), the waterproof and breathable membrane (4) being disposed at an air outlet end of the air outlet member (1111).
  4. 4. The power connector assembly for a power assisted bicycle according to claim 1, wherein one of the first fixing base (12) and the second fixing base (22) is provided with a second connecting groove (121), and the other is provided with a second boss (2221) movably accommodated in the second connecting groove (121).
  5. 5. The power connector assembly for a power assisted bicycle according to claim 4, wherein the first fixing seat (12) is provided with a plugging groove (122), the first connecting terminal (11) is plugged in the plugging groove (122), the air outlet end of the air outlet member (1111) is opposite to the inner side wall of the plugging groove (122) and is communicated with the second connecting groove (121), and the second connecting groove (121) is communicated with the outside.
  6. 6. The power connector assembly for a power assisted bicycle of claim 4, wherein the second fixing base (22) includes a base body (221) and a cover body (222), the second boss (2221) is disposed on the cover body (222), and the accommodating cavity (220) is disposed in the base body (221).
  7. 7. The power connector assembly for a power assisted bicycle according to claim 6, wherein the cover body (222) is further provided with a plurality of blocking walls (2214) circumferentially spaced around the second connection terminal (21), the plurality of blocking walls (2214) are surrounded to form the accommodating cavity (220), and an outer wall of the second connection terminal (21) is spaced from an inner wall of the blocking wall (2214).
  8. 8. The power connector assembly for a power assisted bicycle according to any one of claims 1-7, wherein the first seal (31) is disposed between an inner sidewall of the first connecting groove (111) and a peripheral sidewall of the first boss (211), and the first seal (31), the peripheral sidewall of the first boss (211) and the inner sidewall of the first connecting groove (111) enclose the seal cavity.
  9. 9. The power connector assembly for a power assisted bicycle as claimed in claim 7, further comprising a second seal (32), the peripheral side wall of the first connection terminal (11) being further provided with a third flange (112), the second seal (32) being disposed between an end face of the third flange (112) engaging the first fixing seat (12) and an end face of the first fixing seat (12) engaging the third flange (112).
  10. 10. The power connector assembly for a power assisted bicycle as claimed in claim 7, further comprising a second seal (32), a peripheral side wall of the first wiring terminal (11) being further provided with a third flange (112), the second seal (32) being disposed between an end face of the third flange (112) engaging the first wiring terminal (11) and an end face of the first wiring terminal (11) engaging the third flange (112).
  11. 11. A power assisted bicycle comprising a power pack, a battery pack and a power connector assembly for a power assisted bicycle as claimed in any one of claims 1 to 10, one of the first and second fixing bases (12, 22) of the power connector assembly being mounted to the battery pack and the other to the power pack.

Description

Power connector assembly for power-assisted bicycle and power-assisted bicycle Technical Field The invention relates to the technical field of power-assisted bicycles, in particular to a power connector assembly for a power-assisted bicycle and the power-assisted bicycle. Background For the power-assisted bicycle driven by electric energy and stored by a battery, in order to improve the cruising performance of the power-assisted bicycle, the battery is often detachably designed, and when the electric quantity of the battery is exhausted, the battery is quickly replaced so that the power-assisted bicycle can continue to run. In the prior art, a battery end connector is often arranged on a battery pack, an execution end connector is arranged on a power assembly of a power-assisted bicycle, the two connectors are mutually inserted to realize electric connection of a battery and the power assembly, however, in the running process of the power-assisted bicycle, the battery is inevitably swayed due to vibration of the power-assisted bicycle, the two connectors are mutually rubbed and worn, external water vapor easily enters the joint positions of the two connectors, the water vapor easily causes circuit short circuit, and the circuit short circuit increases the risk of explosion of the battery. Accordingly, there is a need for a power connector assembly for a power assisted bicycle and a power assisted bicycle to solve the above problems. Disclosure of Invention The invention aims to provide a power connector assembly for a power-assisted bicycle and the power-assisted bicycle, which can enable a battery to be electrically connected with a power assembly of the power-assisted bicycle, and the connector assembly cannot be worn due to vibration of the power-assisted bicycle. To achieve the purpose, the invention adopts the following technical scheme: In a first aspect, there is provided a power connector assembly for a power assisted bicycle, a battery pack for the power assisted bicycle being electrically connected to a power assembly thereof, the power connector assembly for a power assisted bicycle comprising: The first connector comprises a first wiring terminal and a first fixing seat; The second connector comprises a second wiring terminal and a second fixing seat, a containing cavity is formed in the second fixing seat, at least part of the second wiring terminal is movably contained in the containing cavity, one of the first wiring terminal and the second wiring terminal is provided with a first connecting groove, and the other one of the first wiring terminal and the second wiring terminal is provided with a first boss inserted in the first connecting groove; The first sealing piece is arranged between the joint parts of the first wiring terminal and the second wiring terminal, a sealing cavity is formed by surrounding the first sealing piece, the first wiring terminal and the second wiring terminal, and the connecting position of the insert core of the first wiring terminal and the connecting position of the insert core of the second wiring terminal are positioned in the sealing cavity; and an exhaust piece used for communicating the sealing cavity with the outside is arranged in the sealing cavity. In some embodiments, the vent may be a vent or a one-way valve. In some embodiments, the power connector assembly for a power assisted bicycle further includes a waterproof and breathable membrane disposed at the air outlet end of the air vent. In some embodiments, one of the first fixing seat and the second fixing seat is provided with a second connecting groove, and the other is provided with a second boss movably accommodated in the second connecting groove. In some embodiments, the first fixing seat is provided with a plugging slot, the first connecting terminal is plugged in the plugging slot, the air outlet end of the air exhaust piece is opposite to the inner side wall of the plugging slot and is communicated with the second connecting slot, and the second connecting slot is communicated with the outside. In some embodiments, the second fixing base includes a base body and a cover body, the second boss is disposed on the cover body, and the accommodating cavity is disposed in the base body. In some embodiments, the cover body is further provided with a plurality of blocking walls circumferentially spaced around the second connecting terminal, the plurality of blocking walls enclose to form the accommodating cavity, and the outer wall of the second connecting terminal is spaced from the inner wall of the blocking wall. In some embodiments, the first seal is disposed between an inner sidewall of the first connection groove and a peripheral sidewall of the first boss, the first seal, the peripheral sidewall of the first boss, and the inner sidewall of the first connection groove enclosing to form the seal cavity. In some embodiments, the power connector assembly for a power assisted bicycle further include