CN212342853U

CN212342853U - Twisted-pair quick connecting device

Info

Publication number: CN212342853U
Application number: CN202021251728.9U
Authority: CN
Inventors: 朱志萍; 姜艳平; 高志安; 刘庆凯; 刘磊; 辛博文; 姜全合; 王文帅; 孙路江; 朱志刚; 刘国亮; 张迎春; 孙博轩; 刘静; 蒋骏; 赵丽娜; 王兴宇; 李波; 杨伟成; 金学忠
Original assignee: State Grid Heilongjiang Baoquanling Electric Power Bureau Co ltd
Current assignee: State Grid Heilongjiang Baoquanling Electric Power Bureau Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-12
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a junction device technical field, concretely relates to twisted-pair line quick connecting device, it includes the connecting main body, and the side of connecting main body vertically is equipped with a plurality of metallic channels, the middle part of metallic channel is equipped with inward recess, is equipped with the metal connection piece in the recess, and the outside of connecting main body is equipped with the fastener, fastener and connecting main body fastening connection. The electric connection mode of the twisted-pair quick connection device is that the metal connecting sheet directly punctures the insulating skin outside the wire and then is directly connected with the electric conductor, and the twisted-pair quick connection device is not in electric contact connection, so that the stability of signal transmission and the efficiency of transmission are improved; in addition, the twisted-pair quick connecting device is low in construction difficulty, attractive in appearance after construction and small in size of a connecting body.

Description

Twisted-pair quick connecting device

Technical Field

The utility model relates to a junction device technical field, concretely relates to twisted pair line quick connect device.

Background

As shown in fig. 1, a conventional network cable connector includes an insulating housing 10a, the insulating housing 10a is composed of two half bodies 11a, each of the two half bodies 11a has a plug hole 12a for plugging a mating connector (generally referred to as a "crystal plug"), a plurality of conductive terminals 20a are fixed on the two half bodies 11a of the insulating housing 10a by fixing bases 30a, and contact portions 21a of the conductive terminals 20a are exposed inside the plug holes 12a of the insulating housing 10 a: therefore, when the signal connector is inserted into a mating connector (not shown), the conductive terminals 20a contact with the conductive terminals of the mating connector to complete electrical connection, so that the signal connector can complete the functions of mating and transferring.

However, in the above-mentioned conventional network cable connector, when the connector is used for connection, a plurality of electrical contacts are generated, that is, network cables at two ends are electrically contacted with 16 electrical contacts in the docking connector (the crystal head), and the two docking connectors are electrically contacted with 16 movable electrical contacts of the network cable connector, so that the number of contact points will reduce the stability of signal transmission, and the movable electrical contacts may be connected or disconnected.

There is also a connection method in which a K2 terminal is used to perform single-strand crimping, which reduces the number of electrical contacts, but the construction is complicated, the strength after connection is low, no signal shielding property is provided, the appearance is not beautiful particularly after construction, and the volume of the connection is large.

Disclosure of Invention

An aspect of the present disclosure provides a twisted pair quick connection device, which aims to reduce the number of electrical contacts and improve the stability and transmission efficiency of signal transmission.

In addition, the connecting device has better signal shielding performance, low construction difficulty, attractive appearance after construction and smaller volume of the connecting body.

In order to achieve the purpose, the utility model discloses a following technical scheme, the utility model discloses a connecting body, connecting body's side vertically is equipped with a plurality of metallic channel, the middle part of metallic channel is equipped with the metal connection piece, and connecting body's outside is equipped with the fastener, fastener and connecting body fastening connection.

The fastener includes inner cup and enclosing cover, the inner cup includes two and partly covers, is equipped with the external screw thread on the outer wall of inner cup, be equipped with the internal thread on the inner wall of enclosing cover, inner cup and enclosing cover screw-thread fit are connected, and the both sides of connecting the main part respectively are equipped with one the fastener.

The inner wall of the inner cover is longitudinally provided with a plurality of pressing line convex strips matched with the wire grooves.

The connecting body is sleeved with a central ring, and the inner wall of the central ring is provided with a plurality of bulges matched with the wire grooves.

The number of the central circular rings is two.

And a plurality of annular convex lines are arranged on the inner wall of the inner cover.

The middle part of the wire groove is provided with an inward groove, and the metal connecting sheet is embedded in the groove.

And a gasket is arranged between the inner cover and the outer cover.

The outer wall of the connecting main body is provided with a plurality of annular convex lines, the connecting main body, the central ring and the inner cover are all made of insulating materials with high mechanical strength, and the outer cover is made of materials with high mechanical strength.

The connecting piece is provided with teeth.

Compared with the prior art, the utility model, this paired line quick connect device has following advantage:

1. the electric connection mode of the connecting device is that the metal connecting sheet directly punctures the insulating skin outside the wire and then is directly connected with the electric conductor, and the metal connecting sheet is not connected with the electric contact point, so that the stability of signal transmission and the efficiency of transmission are improved;

2. the connecting device has simple structure and simple and convenient operation, and can complete the connecting work without a special tool;

3. the connecting device has better sealing performance and can be used in a more humid environment;

4. the connecting device can be applied to the connection of weak current wires or signal wires;

5. the connecting device has better signal shielding property;

6. the connecting device has low construction difficulty, attractive appearance after construction and smaller volume of the connecting body.

Drawings

Fig. 1 is a perspective view of a known network cable connector;

FIG. 2 is a schematic view of a post-installation structure according to one aspect of the present disclosure;

FIG. 3 is a schematic overall structure according to one aspect of the present disclosure;

FIG. 4 is a schematic view of a connecting body structure according to one aspect of the present disclosure;

FIG. 5 is a schematic view of an inner cover structure according to one aspect of the present disclosure;

FIG. 6 is a schematic view of an outer cover construction according to one aspect of the present disclosure;

FIG. 7 is a schematic view of an intermediate ring structure according to an aspect of the present disclosure;

in the figure: 1-connecting a main body, 11-wire grooves, 12-grooves, 2-metal connecting sheets, 3-central rings, 31-bulges, 4-fasteners, 41-inner covers, 42-outer covers, 43-pressing line raised lines, 44-gaskets, 5-wires and 6-insulating outer skins.

Detailed Description

The present invention will be further explained with reference to specific embodiments, but not limited to the present invention, the structures, proportions, sizes, etc. shown in the drawings are only used to match the contents disclosed in the specification, so as to be known and read by the people familiar with the art, and not to limit the practical limit conditions of the present invention, so that the present invention does not have any substantial technical significance, and any modification of the structures, changes of the proportion relation or adjustment of the size should still fall within the range covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in fig. 2 to 7, the present embodiment is a twisted pair quick connection device, which includes a connection body 1, the middle portion of the connection body 1 is cylindrical, both ends are conical, eight wire grooves 11 are longitudinally arranged on the side surface of the connection body 1, the eight wire grooves 11 are uniformly distributed on the side surface of the connection body, an inward groove 12 is arranged in the middle portion of the wire groove 11, and a metal connection piece 2 with teeth is arranged in the groove 12. Connecting body 1 goes up the cover and has two central rings 3, is equipped with eight and wire casing 11 matched with arch 31 on the 3 inner walls of central ring, and two central rings 3 embolia from connecting body 1's both ends, and central ring 3 is used for the leading-in wire casing 11 of wire 5 in, the quick construction of being convenient for. Connecting body 1's both sides respectively are equipped with a fastener 4, and fastener 4 includes inner cup 41 and enclosing cover 42, and inner cup 41 forms for two half lid amalgamations, is equipped with the external screw thread on inner cup 41's the outer wall, and inner cup 41's inner wall vertically is equipped with eight and wire guide 11 matched with line ball sand grip 43, be equipped with the internal thread on enclosing cover 42's the inner wall, inner cup 41 is connected with enclosing cover 42 screw-thread fit, and fastener 4 is used for fastening wire 5 on connecting body.

Be equipped with a plurality of annular burr on the inner wall of inner cup 41, also be equipped with a plurality of annular burr on the outer wall of connecting body 1, annular burr can be effectual mode inner cup 41 from connecting body 1 roll-off, also is used for preventing that wire 5 from extracting from connecting device.

A gasket 44 is arranged between the inner cover 41 and the outer cover 42, the gasket 44 is a horn-shaped rubber gasket, and the gasket 44 has certain waterproof performance and prevents external liquid from flowing into the connecting body.

The connecting body 1, the central ring 3 and the inner cover 41 are all made of insulating materials with high mechanical strength, and the outer cover 42 is made of materials with high mechanical strength.

The specific use is as follows:

the method comprises the following steps that firstly, the insulating sheaths 6 of the front end network wires of the two network wires to be connected are stripped to expose the wires 5 in the network wires, the length of the stripped insulating sheaths 6 is slightly longer than half of the length of the connecting main body 1, the optimal length is that after a single exposed wire 5 enters a wire groove 11 of the connecting main body, the top end of the wire 5 is located in the middle of the connecting main body 1, and the root of the wire 5 is located at the end point of the connecting main body 1. Then the outer cover 42, the gasket 44 and the central ring 3 are sleeved in the net wire in sequence. The metal lug 2 is placed in the recess 12 of the connecting body 1 (in general, the metal lug 2 is already placed in the recess 12 of the connecting body 1) with the teeth of the metal lug 2 facing outwards. The eight wires in the two network cables are separated, the root parts of the wires 5 are propped against the two ends of the connecting body 1, and the wires 5 are led into the inlets of the wire grooves 11. The central rings 3 are moved from the network cable to the middle of the connecting body 1, at which time the wires 5 are guided into the wire grooves 11 by the central rings 3, and the two central rings 3 are moved to the middle of the connecting body 1. Two inner lids 41 are attached to both sides of the connecting body 1, and the wire 5 is pressed into the wire guide groove 11 by the wire pressing convex strips 43 on the inner walls of the inner lids 41. The gasket 44 and the outer cover 42 are moved to the inner cover 41, when the outer cover 42 is screwed into the inner cover 41, two half covers of the inner cover 41 generate pressure inwards, the wire 5 is pressed inwards by the pressing line convex strip 43, the outer skin of the wire 5 is punctured by the teeth of the metal connecting sheet 2 under the action of the pressure to be electrically connected with the wire 5, and the wires 5 on two sides of the metal connecting sheet 2 are electrically connected through the metal connecting sheet 2. The cover 42 is moved to the center ring 3 and the operation is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A twisted pair quick connection device is characterized in that: the connecting device comprises a connecting main body, wherein a plurality of wire grooves are longitudinally arranged on the side surface of the connecting main body, a metal connecting sheet is arranged in the middle of each wire groove, a fastening piece is arranged outside the connecting main body, and the fastening piece is tightly connected with the connecting main body.

2. The twisted pair quick-connect apparatus of claim 1, wherein: the fastener includes inner cup and enclosing cover, the inner cup includes two and partly covers, is equipped with the external screw thread on the outer wall of inner cup, be equipped with the internal thread on the inner wall of enclosing cover, inner cup and enclosing cover screw-thread fit are connected, and the both sides of connecting the main part respectively are equipped with one the fastener.

3. The twisted pair quick connect apparatus of claim 2, wherein: the inner wall of the inner cover is longitudinally provided with a plurality of pressing line convex strips matched with the wire grooves.

4. A twisted pair quick connect apparatus as claimed in claim 1 or 2, wherein: the connecting body is sleeved with a central ring, and the inner wall of the central ring is provided with a plurality of bulges matched with the wire grooves.

5. The twisted pair quick connect apparatus of claim 4, wherein: the number of the central circular rings is two.

6. A twisted pair quick connect apparatus as claimed in claim 2 or 3, wherein: and a plurality of annular convex lines are arranged on the inner wall of the inner cover.

7. The twisted pair quick-connect apparatus of claim 1, wherein: the middle part of the wire groove is provided with an inward groove, and the metal connecting sheet is embedded in the groove.

8. The twisted pair quick connect apparatus of claim 2, wherein: and a gasket is arranged between the inner cover and the outer cover.

9. The twisted pair quick-connect apparatus of claim 1, wherein: the outer wall of the connecting main body is provided with a plurality of annular convex lines, the connecting main body, the central ring and the inner cover are all made of insulating materials with high mechanical strength, and the outer cover is made of materials with high mechanical strength.

10. The twisted pair quick-connect apparatus of claim 1, wherein: the connecting piece is provided with teeth.