CN218586871U - High-precision joint for cable butt joint - Google Patents

Abstract

The utility model relates to a cable connection field, the utility model discloses a high-accuracy joint seal is used in cable butt joint, the telescopic power distribution sleeve comprises a sleeve, telescopic outer end is provided with the external screw thread, external screw thread and spacing frame threaded connection, the spacing groove has been seted up to spacing frame's inside, the mounting groove has been seted up to telescopic inner wall, the internally mounted of mounting groove has stop gear, stop gear includes gag lever post, mounting panel, limiting plate and spring, gag lever post and sleeve sliding connection, the spring is located between sleeve and the limiting plate, the inside at the mounting groove is placed to the mounting panel, the utility model discloses simple structure, convenient operation can extrude fixedly to the cable through the spring, can improve the stability that the connector connects to the cable, and takes place certain deformation back when the cable, and the spring can continue the multiconductor to extrude fixedly, prevents to take place not hard up between cable and the connector.

Description

High-precision joint for cable butt joint

Technical Field

The utility model relates to a cable connection technical field specifically is a cable butt joint is with high-accuracy joint seal.

Background

The cable butt joint connector is convenient for mutually combining and connecting two cables, the cables are general names of optical cables, electric cables and other articles, the cables have multiple purposes, are mainly used for controlling installation, connecting equipment, transmitting electric power and other multiple functions, and are common and indispensable articles in daily life.

Through searching, the notice number is: CN212849182U, a butt joint for cable assembly is disclosed in the utility model discloses a first fastening hoop and second fastening hoop, first electric connector and second electric connector are installed respectively to the one end of first fastening hoop and second fastening hoop, and the connector lug is all installed to the other end of first fastening hoop and second fastening hoop.

This patent suffers from the following disadvantages: the cable is fastened through the first fastening hoop 2 and the second fastening hoop 6, the fastening lug 3 controls the first fastening hoop 2 and the second fastening hoop 6 to be fastened, the cable can deform after being used for a long time, the cable is fixed only through the first fastening hoop and the second fastening hoop, and the electric wire is easy to loosen, so that the connection precision of the joint is influenced.

Accordingly, the present application provides a butt joint for cable assembly to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy joint is used in cable butt joint to solve the aforesaid and can take place deformation under the long-term use of cable, only fix through first fastening hoop and second fastening hoop, the electric wire takes place easily not hard up, thereby influences the problem of the connection precision that connects.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision joint seal for cable butt joint comprises a sleeve, wherein an external thread is arranged at the outer end of the sleeve and is in threaded connection with a limiting frame, a limiting groove is formed in the limiting frame, a mounting groove is formed in the inner wall of the sleeve, and a limiting mechanism is mounted in the mounting groove.

Wherein, the spacing groove slope sets up, and is 30 with the contained angle of horizontal plane.

Wherein, stop gear is provided with four, and even distribution is in telescopic inside.

Wherein, stop gear includes gag lever post, mounting panel, limiting plate and spring, gag lever post and sleeve sliding connection, the top of gag lever post is fixed with the limiting plate, and the bottom mounting has the mounting panel, the peripheral cover of gag lever post has the spring, the spring is located between sleeve and the limiting plate, the inside at the mounting groove is placed to the mounting panel.

The upper end of the limiting plate is obliquely arranged and corresponds to the shape of the limiting groove.

Wherein, a rubber pad is fixed on the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses insert the sleeve from telescopic both ends with the cable that will connect, then clockwise rotation spacing frame, it moves to drive spacing frame left side, in the in-process that spacing frame removed to the left side, the face that spacing groove and limiting plate contacted is lower more, make the spacing groove push down the limiting plate, and then make the limiting plate drive the gag lever post and move down, the spring receives the extrusion, the spring converts kinetic energy into elastic potential energy, can extrude fixedly to the cable, make cable and muffjoint's more firm, install the rubber pad on the mounting panel, can increase the frictional force between mounting panel and the cable, prevent that the cable from taking place to slide in telescopic inside, thereby improve the stability that whole connector connects to the cable, and the device simple structure, and convenient for operation, can extrude fixedly to the cable through the spring, can improve the stability that the connector connects to the cable, and after certain deformation takes place for the cable, the spring can continue to extrude fixedly to the cable, prevent to take place to become flexible between cable and the connector.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a schematic view of the external structure of the present invention.

In the figure: 1. a sleeve; 2. a limiting frame; 3. an external thread; 4. a limiting groove; 5. mounting grooves; 6. a limiting mechanism; 61. a limiting rod; 62. mounting a plate; 63. a limiting plate; 64. a spring.

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. 1-3, the present invention provides a technical solution: the utility model provides a cable butt joint is with high-accuracy joint closely, including sleeve 1, the outer end of sleeve 1 is provided with external screw thread 3, external screw thread 3 and 2 threaded connection of spacing frame, spacing groove 4 has been seted up to the inside of spacing frame 2, mounting groove 5 has been seted up to the inner wall of sleeve 1, the internally mounted of mounting groove 5 has stop gear 6, insert the cable that will connect in sleeve 1 from the both ends of sleeve 1, then clockwise rotation spacing frame 2, drive spacing frame 2 and remove to the left side, make stop gear 6 press from both sides tight fixed to two cables, thereby improve the stability that whole joint is connected to the cable.

Wherein, the spacing groove 4 slope sets up, and is 30 with the contained angle of horizontal plane, and at the in-process that spacing frame 2 removed to the left side, spacing groove 4 can drive stop gear 6 and move to the inboard side.

Wherein, stop gear 6 is provided with four, and even distribution can improve the stability that cable and sleeve 1 are connected in the inside of sleeve 1.

Wherein, stop gear 6 includes gag lever post 61, mounting panel 62, limiting plate 63 and spring 64, gag lever post 61 and 1 sliding connection of sleeve, gag lever post 61's top is fixed with limiting plate 63, the bottom mounting has mounting panel 62, the peripheral cover of gag lever post 61 has spring 64, spring 64 is located between sleeve 1 and the limiting plate 63, mounting panel 62 is placed in the inside at mounting groove 5, in-process that spacing frame 2 removed to the left side, the face that spacing groove 4 and limiting plate 63 contacted is lower more, make spacing groove 4 push down limiting plate 63, and then make limiting plate 63 drive gag lever post 61 move down, spring 64 receives the extrusion, mounting panel 62 extrudees fixedly to the cable, spring 64 converts kinetic energy into elastic potential energy, can extrude fixedly to the cable, can make the cable be connected with sleeve 1 more firm.

Wherein, the upper end slope of limiting plate 63 sets up, and is corresponding with the shape of spacing groove 4, makes things convenient for spacing groove 4 to drive limiting plate 63 and slides from top to bottom.

Wherein, be fixed with the rubber pad on the mounting panel 62, mounting panel 62 bit circular arc shape corresponds with the size of cable, then installs the rubber pad on mounting panel 62, can increase the frictional force between mounting panel 62 and the cable, prevents that the cable from taking place to slide in the inside of sleeve 1.

The working principle is as follows: when using, insert sleeve 1 from sleeve 1's both ends with the cable that needs to connect, then clockwise rotation spacing frame 2, drive spacing frame 2 and remove to the left side, at spacing frame 2 to the in-process that the left side removed, the face that spacing groove 4 and limiting plate 63 contacted is lower more, make spacing groove 4 push down limiting plate 63, and then make limiting plate 63 drive gag lever post 61 and move down, spring 64 receives the extrusion, spring 64 converts kinetic energy into elastic potential energy, can push the cable fixedly, make cable and sleeve 1 be connected more firm, the installation rubber pad on the mounting panel 62, can increase the frictional force between mounting panel 62 and the cable, prevent that the cable from taking place to slide in sleeve 1's inside, thereby improve the stability that whole connector connects the cable and connect.

Claims (6)

1. The utility model provides a cable butt joint is with tight joint of high accuracy, includes sleeve (1), the outer end of sleeve (1) is provided with external screw thread (3), its characterized in that: external screw thread (3) and spacing frame (2) threaded connection, spacing groove (4) have been seted up to the inside of spacing frame (2), mounting groove (5) have been seted up to the inner wall of sleeve (1), the internally mounted of mounting groove (5) has stop gear (6).

2. A high-precision joint for butt connection of cables according to claim 1, wherein: the limiting groove (4) is obliquely arranged, and the included angle between the limiting groove and the horizontal plane is 30 degrees.

3. A high-precision joint for butt connection of cables according to claim 1, wherein: the four limiting mechanisms (6) are uniformly distributed in the sleeve (1).

4. A high-precision joint for butt connection of cables according to claim 1, wherein: stop gear (6) include gag lever post (61), mounting panel (62), limiting plate (63) and spring (64), gag lever post (61) and sleeve (1) sliding connection, the top of gag lever post (61) is fixed with limiting plate (63), and the bottom mounting has mounting panel (62), the peripheral cover of gag lever post (61) has spring (64), spring (64) are located between sleeve (1) and limiting plate (63), the inside at mounting groove (5) is placed in mounting panel (62).

5. A high-precision joint for butt joint of cables as claimed in claim 4, wherein: the upper end of the limiting plate (63) is obliquely arranged and corresponds to the shape of the limiting groove (4).

6. A high-precision joint for butt joint of cables as claimed in claim 4, wherein: and a rubber pad is fixed on the mounting plate (62).

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