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CN-121416920-B - Integrated connector and electric vehicle

CN121416920BCN 121416920 BCN121416920 BCN 121416920BCN-121416920-B

Abstract

The application provides an integrated connector and an electric vehicle. The integrated connector comprises an integrated base, a plurality of connector assemblies and a plurality of positioning slots, wherein the integrated base is provided with a plurality of connectors, the connectors are provided with plug cavities, the connector assemblies correspond to the connectors one by one, the connector assemblies comprise connector bodies and sealing waterproof structures, the connector bodies are inserted into the plug cavities, the sealing waterproof structures are connected with the connector bodies and the cavity walls of the plug cavities, the plurality of switching connectors correspond to the connector assemblies one by one and are connected to one end of the connector bodies, which is far away from the connectors, through connecting cables, the switching connectors comprise a male end, a female end and a plurality of waterproof sealing pieces, the male end and the female end are sleeved with each other, the waterproof sealing pieces are connected between the male end and the female end and are arranged at intervals, one of the connector bodies and the connecting pieces is provided with the positioning slots, and the positioning slots are formed in the other of the connector bodies and the connecting pieces.

Inventors

  • XIE XIAODONG
  • Xu Zuoman

Assignees

  • 惠州市正合电子有限公司

Dates

Publication Date
20260512
Application Date
20251229

Claims (8)

  1. 1. An integrated connector, comprising: the integrated base is provided with a plurality of connecting pieces, and the connecting pieces are provided with plug cavities; The connector assemblies are in one-to-one correspondence with the connectors, and comprise a connector body and a sealing waterproof structure, wherein the connector body is inserted into the plug cavity, and the sealing waterproof structure is connected with the connector body and the cavity wall of the plug cavity; The plurality of transfer connectors are in one-to-one correspondence with the plurality of connector assemblies and are connected to one end, deviating from the connecting piece, of the connector body through connecting cables, the transfer connectors comprise a male end, a female end and a plurality of waterproof sealing pieces, the male end and the female end are mutually sleeved, and the plurality of waterproof sealing pieces are connected between the male end and the female end and are arranged at intervals; One of the connector body and the connecting piece is provided with a positioning column, the other one of the connector body and the connecting piece is provided with a positioning groove, and the positioning column is inserted into the positioning groove; the integrated base comprises a base body and connecting pins, wherein the connecting pins are used for connecting a circuit board so as to enable the circuit board to be electrically connected with the connecting piece; The connecting pin comprises a first connecting block, a second connecting block and a third connecting block which are sequentially connected; The first connecting block is connected with the base body, a limiting cavity is formed in the first connecting block, and the limiting cavity is used for limiting the circuit board; The second connecting block is provided with a locking structure which is used for fixedly connecting the circuit board and the connecting pins; the third connecting block is provided with a clamping block, and the clamping block is used for being matched with the circuit board in a clamping way.
  2. 2. The integrated connector of claim 1, wherein the connector body includes a connection portion inserted into the socket cavity, the connection portion being formed with an annular groove; the waterproof sealing structure comprises an annular sealing ring and at least two waterproof rings, the annular sealing ring is installed in the annular groove, the waterproof rings are connected with the annular sealing ring, the waterproof rings are protruded out of the annular groove along the radial direction of the inserting cavity, and one side, deviating from the annular sealing ring, of the waterproof rings is connected with the cavity wall of the inserting cavity.
  3. 3. The integrated connector of claim 2, wherein the connector includes a connection terminal positioned within the socket cavity, the connection terminal being formed with an electrical connection hole and the positioning slot; The connector body comprises a connecting part, a containing cavity is formed at the connecting part, and an electric connecting column and the positioning column are arranged in the containing cavity; the connecting part is sleeved outside the connecting terminal, the electric connecting column is inserted in the electric connecting hole, and the positioning column is inserted in the positioning groove.
  4. 4. The integrated connector of claim 3, wherein the connector further comprises a positioning housing, the connection terminal is disposed in the positioning housing, the insertion cavity is formed between the connection terminal and the positioning housing, and the connection portion is inserted into the insertion cavity.
  5. 5. The integrated connector according to claim 4, wherein the sealing waterproof structure is located between the connection portion and the connection terminal, wherein a thickness of the sealing waterproof structure when no deformation occurs is an initial thickness, and a distance between the connection portion and the positioning housing is smaller than the initial thickness of the sealing waterproof structure in a radial direction of the accommodation chamber.
  6. 6. The integrated connector of any one of claims 1 to 5, wherein the connector assembly comprises a first connection section and a second connection section, the first connection section connecting the connection piece and the second connection section, an included angle between the first connection section and the second connection section being less than or equal to 90 degrees, and/or, The plurality of connector assemblies includes two first connector assemblies and three second connector assemblies, and an accommodation gap is formed between two adjacent second connector assemblies, the accommodation gap is used for accommodating at least part of the first connector assemblies, and/or, The connector assemblies comprise a first connector assembly and a second connector assembly, the first connector assembly protrudes from the integrated base at a height H1 along the axial direction of the plug-in cavity, and the second connector assembly protrudes from the integrated base at a height H2, wherein H1> H2.
  7. 7. The integrated connector according to any one of claims 1 to 5, wherein the first connecting block is formed with a guide surface connected to a cavity wall of the limiting cavity, the guide surface being for guiding the circuit board to be inserted into the limiting cavity, and/or, The third connecting block is connected to one side, away from the base body, of the second connecting block, and protrudes out of the second connecting block; the second connecting block is used for being abutted with the circuit board towards the upper surface of the base body, and the third connecting block is used for being abutted with the side wall surface of the circuit board.
  8. 8. An electric vehicle comprising an integrated connector as claimed in any one of claims 1 to 7.

Description

Integrated connector and electric vehicle Technical Field The application relates to the technical field of electric vehicle connectors, in particular to an integrated connector and an electric vehicle. Background Two-wheeled electric vehicles (including electric bicycles, electric motorcycles and the like) have become important personal short-distance vehicles due to the characteristics of convenience and environmental protection. The electric connection system is responsible for power transmission and signal communication among a battery, a controller, a motor, an instrument panel and various lamps (such as a headlight and a turn signal lamp), and the reliability, convenience and safety of connection of the electric connection system are directly related to the performance and user experience of the whole vehicle. Among these, connectors are an important component of electrical connection systems. In the related art, different connectors are independent from each other, and the integration level is low. The connector is simple in structural design, and is often matched only by means of physical appearance, so that operators are very easy to misplug due to visual errors or operation negligence during production and assembly or daily maintenance of users. Disclosure of Invention The embodiment of the application provides an integrated connector and an electric vehicle. In a first aspect, embodiments of the present application provide an integrated connector comprising: the integrated base is provided with a plurality of connecting pieces, and the connecting pieces are provided with plug cavities; The connector assemblies are in one-to-one correspondence with the connectors, and comprise a connector body and a sealing waterproof structure, wherein the connector body is inserted into the plug cavity, and the sealing waterproof structure is connected with the connector body and the cavity wall of the plug cavity; The plurality of transfer connectors are in one-to-one correspondence with the plurality of connector assemblies and are connected to one end, deviating from the connecting piece, of the connector body through connecting cables, the transfer connectors comprise a male end, a female end and a plurality of waterproof sealing pieces, the male end and the female end are mutually sleeved, and the plurality of waterproof sealing pieces are connected between the male end and the female end and are arranged at intervals; One of the connector body and the connecting piece is provided with a positioning column, the other one of the connector body and the connecting piece is provided with a positioning groove, and the positioning column is inserted into the positioning groove. In one embodiment, the connector body includes a connection portion, the connection portion is inserted into the insertion cavity, and the connection portion is formed with an annular groove; the waterproof sealing structure comprises an annular sealing ring and at least two waterproof rings, the annular sealing ring is installed in the annular groove, the waterproof rings are connected with the annular sealing ring, the waterproof rings are protruded out of the annular groove along the radial direction of the inserting cavity, and one side, deviating from the annular sealing ring, of the waterproof rings is connected with the cavity wall of the inserting cavity. In one embodiment, the connecting piece comprises a connecting terminal, wherein the connecting terminal is positioned in the plug cavity, and the connecting terminal is provided with an electric connecting hole and the positioning groove; The connector body comprises a connecting part, a containing cavity is formed at the connecting part, and an electric connecting column and the positioning column are arranged in the containing cavity; the connecting part is sleeved outside the connecting terminal, the electric connecting column is inserted in the electric connecting hole, and the positioning column is inserted in the positioning groove. In an embodiment, the connecting piece further includes a positioning housing, the connecting terminal is disposed in the positioning housing, the inserting cavity is formed between the connecting terminal and the positioning housing, and the connecting portion is inserted into the inserting cavity. In an embodiment, the sealing waterproof structure is located between the connection portion and the connection terminal, wherein a thickness of the sealing waterproof structure when no deformation occurs is an initial thickness, and a distance between the connection portion and the positioning housing is smaller than the initial thickness of the sealing waterproof structure along a radial direction of the accommodating cavity. In one embodiment, the connector assembly includes a first connection section and a second connection section, the first connection section connecting the connector and the second connection section, an included angle between