Search

CN-224233071-U - Optimize stable connector of winding displacement

CN224233071UCN 224233071 UCN224233071 UCN 224233071UCN-224233071-U

Abstract

The utility model discloses a stable connector for optimizing a flat cable, which comprises a plug assembly, a circuit board, a rubber plug and a cable, wherein a first embedded groove is formed at the rear end of the plug assembly, a connecting terminal extending to the rear end of the plug assembly is arranged on the plug assembly and welded with the circuit board, a first embedded part matched with the first embedded groove is arranged at the front end of the circuit board, a second embedded part matched with the second embedded part is arranged at the rear end of the circuit board, two rows of core wire groups matched with the second embedded part are arranged on the rubber plug, each row of core wire group comprises at least two pairs of high-speed signal wire groups, and each pair of high-speed signal wire groups comprises two parallel high-speed communication core wires and two ground wires respectively arranged on two sides of the high-speed communication core wires in parallel. The utility model can effectively protect the stability of the core wire, avoid short circuit, improve the production efficiency and reduce the manufacturing cost.

Inventors

  • ZHOU SHIHAI
  • Gui Mingxing
  • You Wengen

Assignees

  • 永泰电子（东莞）有限公司

Dates

Publication Date
20260512
Application Date
20250425

Claims (10)

  1. 1. The stable connector for optimizing the flat cable is characterized by comprising a plug assembly (1), a circuit board (2), a rubber plug (3) and a cable (4); A first embedded groove (12) is formed at the rear end of the plug assembly (1), a connecting terminal (11) extending to the rear end of the plug assembly (1) is arranged on the plug assembly (1), and the connecting terminal (11) is welded with the circuit board (2); The front end of the circuit board (2) is provided with a first embedded part (21) matched with the first embedded groove (12), and the rear end of the circuit board (2) is provided with a second embedded part (23); A second embedded groove (31) matched with the second embedded part (23) is formed in the rubber plug (3), and a placing groove group (34) is respectively formed in the upper side and the lower side of the second embedded groove (31); the cable (4) comprises two rows of core wire groups (41) which are matched with different interfaces, each row of core wire groups (41) comprises at least two pairs of high-speed signal wire groups (411), each pair of high-speed signal wire groups (411) comprises two parallel high-speed communication core wires (4111) and two ground wires (4112) which are respectively arranged on two sides of the high-speed communication core wires (4111) in parallel, and the two rows of core wire groups (41) are welded with the circuit board (2).
  2. 2. The stable connector for optimizing a flat cable according to claim 1, wherein two first plug-in blocks (24) are symmetrically arranged at the middle position of the second embedded part (23), and a first plug-in groove (32) matched with the first plug-in blocks (24) is arranged on the second embedded groove (31).
  3. 3. The stabilized connector for optimizing a flat cable according to claim 2, wherein a first alignment groove (25) is formed between the two first plug blocks (24), and a first alignment post (33) matching the first alignment groove (25) is formed between the first plug grooves (32).
  4. 4. The stabilizing connector for optimizing flat wires according to claim 1, wherein the placement groove group (34) comprises a plurality of placement grooves (341), each placement groove (341) comprises a circular arc wrapping part (3411) for wrapping the core wire group (41) and a first protrusion (3412) for limiting the core wire group (41), a first guiding inclined surface (3413) for guiding the core wire group (41) to enter is arranged on the upper side of the first protrusion (3412), and the first protrusions (3412) are arranged in two and are close to each other to limit the core wire group (41).
  5. 5. The stable connector for optimizing the flat cable according to claim 1, wherein the rear end of the rubber plug (3) extends to form a connecting end (35), a reinforcing part (36) is arranged between the connecting ends (35) for connection, and a transition part (37) is formed between the reinforcing part (36) and the placement groove group (34).
  6. 6. The stabilized connector for optimizing flat cables as claimed in claim 5, wherein the transition portion (37) is formed with concave rounded grooves (39) at both ends thereof.
  7. 7. The stable connector for optimizing the flat cable according to claim 1, further comprising a glue injection block (5) for fixing the rubber plug (3) and the cable (4), wherein the glue injection block (5) is formed by integrally casting after two rows of core wire groups (41) are inserted into the rubber plug (3).
  8. 8. The stabilized connector for optimizing a flat cable according to claim 7, further comprising a tin (6), wherein the tin (6) wraps around the rear end of the plug assembly (1), the front end of the cable (4), the circuit board (2) and the rubber plug (3).
  9. 9. The stable connector for optimizing flat cables according to claim 8, characterized in that the two sides of the circuit board (2) are provided with arc-shaped positioning concave positions (26), and the inner side of the tinplate (6) is provided with positioning columns (61) matched with the positioning concave positions (26).
  10. 10. The stabilized connector for optimizing a flat cable according to claim 8, further comprising an outer housing (7), wherein the outer housing (7) encloses the tin plate (6) and the cable (4), and wherein the cable (4) is provided at an end of the outer housing (7).

Description

Optimize stable connector of winding displacement Technical Field The utility model relates to the field of connectors, in particular to a stable connector for optimizing a flat cable. Background The Type-C interface is a brand new connection standard, and compared with the traditional USB interface, the Type-C interface has obvious improvement in the aspects of data transmission speed, charging speed, application range, interface power consumption and the like. As shown in FIG. 1, in the Type-C interface pin definition diagram, each pin has a specific number and function. The VBUS pin is responsible for transmitting power, the GND pin is used for grounding, the DP and DM pins are used for data transmission, the SBU1 and SBU2 pins support bi-directional audio signal transmission, and the CC1 and CC2 pins are used for determining interface functions and realizing charging support. The prior Type-C connector has the defects that 1, as shown in fig. 2, GND pins are commonly arranged on two sides in a Type-C interface, when wires with the prior conventional single ground wire 4112 structure are assembled, the ground wires 4112 are arranged above or below two core wires, so before the wires are welded with a circuit board, the ground wires 4112 are required to be pulled out from the top or the bottom to bypass the upper/lower parts of the core wires and be inserted into a rubber plug, the ground wires 4112 are inevitably extruded to be adjacent to the top/bottom of the core wires, after welding, the ground wires are heated to generate high temperature, insulating layers between the adjacent core wires are easy to scald, short circuit, withstand voltage and other bad phenomena occur, 2, the positioning of the wires by the prior rubber plug is unreasonable, a great amount of time is required to be spent for limiting the structure of the rubber plug in the wire arrangement process, the production efficiency is influenced, 3, the positioning auxiliary welding is required to be performed by using a jig during the wire welding, inconvenience is further, the circuit board and the welded between the core wires and the rubber plug are maintained only by the core wires and the welding point, and the poor connection between the circuit board and the rubber plug is easy to lead to skew the core wires and bad after welding. Disclosure of utility model The utility model aims to overcome the defects in the prior art, and provides the stable connector for optimizing the flat cable, which can effectively protect the stability of the core wire, avoid short circuit, reduce the process flow, improve the production efficiency and reduce the manufacturing cost. In order to achieve the above purpose, the utility model provides a stable connector for optimizing a flat cable, which comprises a plug assembly, a circuit board, a rubber plug and a cable; A first embedded groove is formed at the rear end of the plug assembly, a connecting terminal extending to the rear end of the plug assembly is arranged on the plug assembly, and the connecting terminal is welded with a circuit board; The front end of the circuit board is provided with a first embedded part matched with the first embedded groove, and the rear end of the circuit board is provided with a second embedded part; A second embedded groove matched with the second embedded part is formed in the rubber plug, and placing groove groups are respectively formed in the upper side and the lower side of the second embedded groove; the cable comprises two rows of core wire groups adapting to different interfaces, each row of core wire groups comprises at least two pairs of high-speed signal wire groups, each pair of high-speed signal wire groups comprises two parallel high-speed communication core wires and two ground wires respectively arranged on two sides of the high-speed communication core wires in parallel, each core wire is arranged in a straight line after the two rows of core wire groups are connected in the corresponding placement groove groups in a penetrating mode, the ground wires cannot press other core wires, and the two rows of core wire groups are welded with the circuit board. Further, two first plug blocks which are symmetrically arranged are arranged in the middle of the second embedded part, and a first plug groove matched with the first plug blocks is formed in the second embedded groove. The connection between the circuit board and the rubber plug can be firmer by designing the matching of the first plug block and the first plug groove, the situation that the plug is askew after the core wire is welded due to the fact that the connection between the circuit board and the rubber plug is not firm is avoided, and the production quality is improved. Further, a first alignment groove body is formed between the two first plug blocks, and a first alignment column matched with the first alignment groove body is formed between the first plug grooves. So can form good location