CN217182537U

CN217182537U - Novel connector tail end locking wire structure

Info

Publication number: CN217182537U
Application number: CN202220735457.7U
Authority: CN
Inventors: 顾晶; 王永振; 卞如民; 叶留芳
Original assignee: Taizhou Hangyu Electrical Device Co ltd
Current assignee: Taizhou Hangyu Electrical Device Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-12
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a novel connector tail end locking wire structure, which comprises an outer shell, the contact, the bunch ring, compress tightly the piece, rubber circle and tail end nut, wherein shell and contact prevent changeing through the protruding key of location, contact tail end wiring position is the circular port, bunch ring front end elasticity reed inserts in the contact is downthehole, penetrate the cable heart yearn and penetrate the bunch intra-annular until the cable conductor during use from the rear end, when screwing up the tail end nut, the tail end nut applys positive pressure to compressing tightly the piece, wherein promote to compress the piece forward at axial position and promote bunch hoop contact wiring downthehole removal, bunch ring elasticity reed deformation shrink clamp wire conductor this moment, the inside compression cramp and rubber circle of footpath, thereby press from both sides the clamp wire crust, realize contact reliability and cable fixity, have and connect reliably, the simple advantage of wiring.

Description

Novel connector tail end locking wire structure

Technical Field

The utility model relates to an electric connector technical field, concretely relates to novel connector tail end locking wire structure.

Background

The conventional connector end connection structure is mainly classified into a crimping type and a welding type. The welding type is mainly used for occasions with small current and less heat generation, wires need to be made in advance, and the welding of cables on site is inconvenient. And the crimping type product can be used for making wires on site through a special crimping tool, and is relatively convenient and fast, so that the crimping type structure is widely applied. The existing contact crimping type structure product is often provided with an elastic claw in a base, a contact is installed in the product after being crimped by a special crimping tool, and finally a cable is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough and a novel connector tail end locking wire structure that provides to prior art, can reach the wiring requirement, have the advantage of connecting reliably, the mode of connection is convenient. The utility model relates to a novel connector tail end locking wire structure adopts following technical scheme:

a novel connector tail end wire locking structure comprises a shell, a contact element, a wire bundling ring, a pressing element, a rubber ring and a tail end nut, wherein a positioning convex key, a round hole and a port thread are arranged on the shell; the groove on the contact element is fixed with the positioning convex key, one part of the wire binding ring is arranged in the wiring round hole of the contact element, the first end surface of the wire binding ring is attached to the second end surface of the pressing piece, the rubber ring is assembled in the middle of the circumferential ring pressing piece on the pressing piece, the rear end of the pressing piece is a tail end nut, and the tail end nut is fixedly connected with the shell.

Preferably, the pressing spring piece on the wire harness ring is arranged in the wiring round hole on the contact piece.

Preferably, the fixed connection of the tail end nut and the shell is realized through a threaded connection.

Preferably, the wire harness ring is extruded into the wiring round hole on the contact member through positive pressure applied by the tail end nut to the pressing piece on the pressing member, and clamping force on the cable core wire is formed through the pressing elastic piece.

Compared with the closest prior art, the utility model provides a technical scheme has following beneficial effect:

the utility model discloses an in contact wiring section of thick bamboo, increase a bundle wire ring part, compress tightly wire conductor position through the radial contractile force of the elastic reed of its front end, have the advantage that the connection is reliable, the wiring is simple, only need strip the crust at wire contact position with wire stripping pliers during the wiring, insert the wire screw up the nut can.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the housing of the present invention;

FIG. 3 is a schematic view of the contact member of the present invention;

fig. 4 is a schematic view of the structure of the wire harness loop of the present invention;

fig. 5 is a schematic structural view of the compressing member of the present invention;

FIG. 6 is a schematic view of the rubber ring structure of the present invention;

FIG. 7 is a schematic view of the structure of the tail end nut of the present invention;

wherein: 1. a housing; 2. a contact member; 3. a wire binding ring; 4. a compression member; 5. a rubber ring; 6. a tail end nut; 11. positioning the convex key; 12. a circular hole; 13. port threads; 21. a groove; 22. a wiring round hole; 31. pressing the elastic sheet; 32. a first end face; 33. a straight slot; 41 a compression piece; 42. a second end face; 61, a bevel; 62. and (4) threading.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the present invention provides a technical solution:

a novel connector tail end locking structure comprises a shell 1, a contact element 2, a wire bundling ring 3, a pressing element 4, a rubber ring 5 and a tail end nut 6, wherein a positioning convex key 11, a round hole 12 and a port thread 13 are arranged on the shell 1, a groove 21 and a wire connection round hole 22 are arranged on the contact element 2, a pressing elastic sheet 31, a first end face 32 and a straight groove 33 are arranged on the wire bundling ring 3, a pressing sheet 41 and a second end face 42 are arranged on the pressing element 4, and an inclined face 61 and a thread 62 are arranged on the tail end nut 6; the groove 21 on the contact element 2 is matched with the positioning convex key 11 to prevent rotation, one part of the wire harness ring 3 is arranged in the wiring round hole 22 of the contact element 2, the first end face 32 on the wire harness ring is attached to the second end face 42 on the pressing piece 4, the rubber ring 5 is assembled in the middle of the peripheral ring pressing piece 41 on the pressing piece 4, the rear end of the pressing piece 4 is provided with the tail end nut 6, and the tail end nut 6 is screwed with the shell 1 through threaded connection. The shell 1 and the contact element 2 are prevented from rotating through the positioning convex key 11, a wire binding ring 3 is added in a wire connecting cylinder of the contact element 2, and the conductor part of a lead is pressed tightly through the radial contraction force of an elastic reed at the front end of the wire binding ring.

Further, the pressing spring piece 31 of the wire harness ring 3 is fitted into the wiring round hole 22 of the contact 2.

Further, the wire-bundling ring 3 is pressed into the wiring round hole 22 of the contact member 2 by the positive pressure applied by the tail end nut 6 to the pressing piece 41 of the pressing member 4, and the clamping force to the cable core wire is formed by the pressing elastic piece 31. The inclined surface 61 provides positive pressure to the pressing piece 41 and the rubber ring 5 on the pressing piece 4, thereby clamping the sheath of the wire.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify or equally replace the specific embodiments of the present invention, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention is within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a novel connector tail end locking wire structure, includes shell (1), contact (2), bunch ring (3), compresses tightly piece (4), rubber circle (5) and tail end nut (6), its characterized in that: the cable tie wire connector is characterized in that a positioning convex key (11), a round hole (12) and port threads (13) are arranged on the shell (1), a groove (21) and a wiring round hole (22) are arranged on the contact element (2), a pressing elastic sheet (31), a first end face (32) and a straight groove (33) are arranged on the wire tie ring (3), a pressing sheet (41) and a second end face (42) are arranged on the pressing element (4), and an inclined plane (61) and threads (62) are arranged on the tail end nut (6); the upper groove (21) of the contact element (2) is fixed with the positioning convex key (11), one part of the wire binding ring (3) is arranged in the wiring round hole (22) of the contact element (2), the first end surface (32) of the wire binding ring is attached to the second end surface (42) of the pressing element (4), the rubber ring (5) is assembled in the middle of the peripheral ring pressing sheet (41) on the pressing element (4), the rear end of the pressing element (4) is provided with the tail end nut (6), and the tail end nut (6) is fixedly connected with the shell (1).

2. The novel connector tail end locking wire structure of claim 1, wherein: and the pressing elastic sheet (31) on the wire binding ring (3) is arranged in the wiring round hole (22) on the contact element (2).

3. The novel connector tail end locking wire structure of claim 1, wherein: the fixed connection mode of the tail end screw cap (6) and the shell (1) is through threaded connection.