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CN-224233014-U - A termination for flexible wire quick connect

CN224233014UCN 224233014 UCN224233014 UCN 224233014UCN-224233014-U

Abstract

A wiring device for quick connection of flexible wires is characterized in that two or three wire plugging ports for the flexible wires to be plugged in are formed in an insulating shell, a puncture piece is arranged in the insulating shell and is made of metal, when the flexible wires are plugged into the bottoms of the wire plugging ports, the puncture piece punctures the inner cores of the flexible wires to realize electric connection among the flexible wires at the wire plugging ports, a sealing ring is arranged at a step of an inner cavity of the wire plugging port to realize a sealing function after wire plugging, a locking assembly is arranged in the wire plugging port and is tightly adhered to the sealing ring to realize the locking function after wire plugging.

Inventors

  • WU HAIQIANG

Assignees

  • 余姚市骄威电器有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (8)

  1. 1. A wiring device for quick connection of flexible wires, comprising: The flexible wire connector comprises an insulating shell (1), wherein two or three wire inserting ports (11) for inserting flexible wires are formed in the insulating shell (1), a puncture piece (2) is arranged in the insulating shell (1), the puncture piece (2) is made of metal, and when the flexible wires are inserted into the bottoms of the wire inserting ports (11), the puncture piece (2) punctures the inner cores of the flexible wires to realize electric connection between the flexible wires at the wire inserting ports (11); The sealing ring (3) is arranged at the step of the inner cavity of the plug wire port (11) to realize the sealing function after plug wires; The locking assembly (4), locking assembly (4) dispose in plug wire port (11) and with seal circle (3) are tight in order to realize the locking function after the plug wire, locking assembly (4) include one fixed mounting be in guide ring (42) on the internal face of plug wire port (11), dispose by holding ring (44) install locking ring (43) of guide ring (42) rear end, can slide and dispose release ring (41) of guide ring (42) front end, be formed with a plurality of elastic fins (431) that are circumference equipartition on the anchor ring of locking ring (43), release ring (41) for guide ring (42) are towards when holding ring (44) side slides, can make a plurality of elastic fins (431) take place to expand for make the flexible wire of inserting can be pulled out smoothly, release ring (41) afterbody disposes release ring stop hook (411) and the inside step cooperation of guide ring (42).
  2. 2. The connection device for quick connection of flexible wires according to claim 1, wherein the sealing ring (3) is made of rubber, and the sealing ring (3) is in interference fit with the inner wall of the plug wire port (11).
  3. 3. The connection device for quick connection of flexible wires according to claim 1, wherein the insulating housing (1) is made of plastic material and the piercing member (2) is made of copper material.
  4. 4. The connection device for quick connection of flexible wires according to claim 1, wherein the guide ring (42) is made of plastic, a guide ring retaining hook (421) is formed on the outer peripheral surface of the guide ring (42), and a retaining groove (111) matched with the guide ring retaining hook (421) is formed on the inner wall surface of the wire insertion port (11).
  5. 5. The connection device for quick connection of flexible wires according to claim 4, wherein the release ring (41) and the positioning ring (44) are made of plastic, and the locking ring (43) is made of stainless steel.
  6. 6. A connection device for quick connection of flexible wires according to claim 5, characterized in that the insulating housing (1) is also filled with insulating sealing paste (5) at the piercing element (2).
  7. 7. A wiring device for quick connection of flexible wires according to claim 6, wherein the insulating housing (1) has a tubular structure, the wire insertion ports (11) are two and are arranged at two ends of the insulating housing (1), and the piercing member (2) is a piercing needle having two needle points, which is embedded in the insulating housing (1) by injection molding and is located at the axis of the insulating housing (1).
  8. 8. The wiring device for quick connection of flexible wires according to claim 6, wherein the insulating housing (1) is of a three-way joint structure, the wire insertion ports (11) are three, the puncture member (2) is embedded in the insulating housing (1) through an injection molding process, the puncture member (2) comprises a fixing seat (21) and three needles (22) fixedly connected to the fixing seat (21), and the needles (22) are located on the axis of the wire insertion ports (11).

Description

A termination for flexible wire quick connect Technical Field The utility model relates to a wiring device for quick connection of flexible wires. Background In the waterproof connection of the electric wires, protection modes such as a waterproof wiring cap, a waterproof adhesive tape, a waterproof wiring box provided with a waterproof connector, a glue-filled waterproof wiring box and the like are generally adopted, the waterproof performance of the waterproof wiring cap and the waterproof adhesive tape is poor, the waterproof wiring box provided with the waterproof connector and the glue-filled waterproof wiring box are not attractive when the waterproof wiring cap and the waterproof adhesive tape are used in open air, and the construction of the waterproof wiring box provided with the waterproof connector and the glue-filled waterproof wiring box is complex and high in cost. Disclosure of utility model In view of the above-mentioned shortcomings, the present utility model provides a wiring device for quick connection of flexible wires. To achieve the above object, the present utility model provides a wiring device for quick connection of flexible wires, comprising: the flexible wire connector comprises an insulating shell, wherein two or three wire inserting ports for inserting flexible wires are formed in the insulating shell, a puncture piece is arranged in the insulating shell, the puncture piece is made of metal, and when the flexible wires are inserted into the bottoms of the wire inserting ports, the puncture piece punctures the inner cores of the flexible wires to realize electric connection between the flexible wires at the wire inserting ports; the sealing ring is configured at the step of the inner cavity of the plug wire port to realize the sealing function after the plug wire is inserted; The locking assembly is configured in the plug wire port and is tightly attached to the sealing ring to achieve a locking function after plug wires, the locking assembly comprises a guide ring fixedly mounted on the inner wall surface of the plug wire port, a locking ring configured at the rear end of the guide ring by a positioning ring, and a release ring configured at the front end of the guide ring in a sliding manner, a plurality of elastic fins uniformly distributed in circumference are formed on the ring surface of the locking ring, when the release ring slides towards the positioning ring in a sliding manner relative to the guide ring, the elastic fins can be expanded, so that inserted flexible wires can be pulled out smoothly, and a release ring retaining hook is configured at the tail of the release ring and matched with steps in the guide ring. Further, the sealing ring is made of rubber, and interference fit is arranged between the sealing ring and the inner wall of the plug wire port. Further, the insulating shell is made of plastic, and the puncture member is made of copper. Further, the guide ring is made of plastic, a guide ring retaining hook is formed on the outer peripheral surface of the guide ring, and a retaining groove matched with the guide ring retaining hook is formed on the inner wall surface of the plug wire port. Furthermore, the release ring and the positioning ring are both made of plastic materials, and the locking ring is made of stainless steel materials. Further, the insulating housing is also filled with an insulating sealing paste at the puncture outfit. Furthermore, the insulating shell is of a tubular structure, two plug wire ports are arranged at the pipe orifices at the two ends of the insulating shell, the puncture part is a puncture needle with two needle points, and the puncture needle is embedded into the insulating shell through an injection molding process and is positioned at the axial lead of the insulating shell. Further, the insulating housing is of a three-way joint structure, the number of the plug wire ports is three, the puncture member is embedded in the insulating housing through an injection molding process and comprises a fixing seat and three needles fixedly connected to the fixing seat, and the needles are located on the axis of the plug wire ports. Compared with the prior art, the utility model has the beneficial effects that: The wiring device is compact in structure, is specially used for waterproof connection of flexible wires, has double sealing effect on the inserted flexible wires by the sealing ring and the insulating sealing paste, can be simultaneously suitable for waterproof connection of flexible wires in a round wire shape or a flat wire shape, is excellent in waterproof insulation performance and low in comprehensive cost, and can be widely applied to quick wiring of indoor, outdoor and buried flexible wires and underwater connection of low-voltage flexible wires. Drawings Fig. 1 is a perspective view of a wiring device for quick connection of flexible wires (embodiment 1); FIG. 2 is a schematic view of the partial cross-sectional st