CN215377858U

CN215377858U - Electrical engineering and automatic anti-drop terminal for same

Info

Publication number: CN215377858U
Application number: CN202121836271.2U
Authority: CN
Inventors: 熊志远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2021-12-31
Anticipated expiration: 2031-08-08

Abstract

The utility model discloses an anti-drop wiring terminal for electrical engineering and automation thereof, which comprises a shell, wherein a wiring groove is formed in the center of the shell, a through hole is formed in the side wall of the front end of the wiring groove, a fixing bolt is connected with the side wall of the upper end of the wiring groove in a threaded manner, the upper end of the fixing bolt penetrates through the shell and is fixedly connected with a fixing nut, a linkage plate is connected in the wiring groove in a sliding manner, the fixing bolt penetrates through the linkage plate and is rotationally connected with the linkage plate, and a fixing mechanism is arranged in the through hole, so that the anti-drop wiring terminal has the beneficial effects that: when being located the wiring groove internal fixation with electric wire metal head through rotating fixing bolt, can drive fixed establishment splint centre gripping electric wire crust and be located the perforation internal fixation, realize the supplementary fixed after the connection of electric lines, can receive when dragging at the electric wire, avoid the condition that electric wire metal head drops from the wiring groove.

Description

Electrical engineering and automatic anti-drop terminal for same

Technical Field

The utility model relates to the technical field of binding posts, in particular to an anti-drop binding post for electrical engineering and automation thereof.

Background

The electric engineering terminal is a connecting device for fixing an electric wire, and a metal head of the electric wire can be fixed in a terminal groove through rotation of a bolt.

However, when no auxiliary structure is used for auxiliary fixing, because the friction coefficient between the metal head and the bolt is not high, when the electric wire is pulled by external force, the acting force bracket is positioned at the metal head of the electric wire, so that the metal head of the electric wire can directly slide out of the wiring groove, and the power failure condition occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrical engineering and an automatic anti-drop wiring terminal thereof, which are used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrical engineering and automatic anti-drop terminal of using thereof, includes the shell, shell central point puts and has seted up a wiring groove, wiring groove front end lateral wall has seted up a perforation, wiring groove upper end lateral wall threaded connection has a fixing bolt, fixing bolt passes shell and a fixation nut of fixedly connected with in the upper end, sliding connection has a linkage plate in the wiring groove, fixing bolt pass the linkage plate and with linkage plate swivelling joint, be provided with a fixed establishment in the perforation.

Preferably, the fixed establishment includes splint, the equal sliding connection of splint has just to be located the perforation in the perforation symmetric distribution, the splint keep away from one side mutually and all seted up a back of the body groove, the equal sliding connection of back of the body inslot has an end plate, the equal fixed connection of end plate rear side is in the linkage plate front side, the end plate is close to one side mutually and is the inclined plane structure.

Preferably, the side wall of the back groove is fixedly connected with a stop block, the vertical section of the stop block is of a triangular structure, and the side wall of the stop block is in contact with the inclined surface of the end plate.

Preferably, both ends are equal fixedly connected with a spacing slider about the splint, a spacing spout has all been seted up with the corresponding position of spacing slider to the perforation lateral wall, the equal sliding connection of spacing slider is in spacing spout.

Preferably, the limiting sliding block is fixedly connected with a connecting spring, and one end of the connecting spring, far away from the limiting sliding block, is fixedly connected to the side wall of the limiting sliding groove.

Preferably, a fixed bearing is fixedly connected to the joint of the fixed bolt and the linkage plate, the outer side of the outer ring of the fixed bearing is fixedly connected to the linkage plate, and the inner side of the inner ring of the fixed bearing is fixedly connected to the fixed bolt.

Compared with the prior art, the utility model has the beneficial effects that: when being located the wiring groove internal fixation with electric wire metal head through rotating fixing bolt, can drive fixed establishment splint centre gripping electric wire crust and be located the perforation internal fixation, realize the supplementary fixed after the connection of electric lines, can receive when dragging at the electric wire, avoid the condition that electric wire metal head drops from the wiring groove.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

FIG. 4 is a schematic view of the outer appearance of the splint of the present invention;

FIG. 5 is a schematic view of an appearance structure of the linkage plate of the present invention.

In the figure: 1. a housing; 2. a wiring slot; 3. fixing the bolt; 4. fixing a nut; 5. a linkage plate; 6. perforating; 7. a fixing mechanism; 71. a splint; 72. a back groove; 73. a stopper; 74. an end plate; 75. a limiting slide block; 76. a limiting chute; 77. a connecting spring; 8. and fixing the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electrical engineering and automatic anti-drop terminal of using thereof, which comprises an

outer shell

1, 1 central point of shell puts and has seted up a wiring groove 2, wiring groove 2 front end lateral wall has seted up a perforation 6, 2 upper end lateral wall threaded connection in wiring groove has a fixing bolt 3, fixing bolt 3 upper end is passed shell 1 and a fixation nut 4 of fixedly connected with, sliding connection has a linkage plate 5 in the wiring groove 2, fixing bolt 3 pass linkage plate 5 and with 5 swivelling joint of linkage plate, be provided with a fixed establishment 7 in the perforation 6, fixing bolt 3 and a fixing bearing 8 of 5 junctions fixedly connected with of linkage plate, 8 outer lane outside fixed connection of fixing bearing is on linkage plate 5, the inboard fixed connection of 8 inner circles of fixing bearing is on fixing bolt 3.

The fixing mechanism 7 comprises a clamping plate 71, the clamping plate 71 is connected with the through hole 6 in a sliding manner and is symmetrically distributed in the through hole 6, a back groove 72 is formed in one side, away from the clamping plate 71, of the clamping plate 71, an end plate 74 is connected with the back groove 72 in a sliding manner, the rear side of the end plate 74 is fixedly connected with the front side of the linkage plate 5, the side, close to the end plate 74, of the end plate 74 is of an inclined surface structure, a stop block 73 is fixedly connected with the side wall of the back groove 72, the vertical section of the stop block 73 is of a triangular structure, the side wall of the stop block 73 is in contact with the inclined surface of the end plate 74, a limiting slide block 75 is fixedly connected with the upper end and the lower end of the clamping plate 71, a limiting slide groove 76 is formed in the side wall of the through hole 6 and corresponds to the limiting slide block 75, the limiting slide block 75 is connected with the limiting slide groove 76 in a sliding manner, a connecting spring 77 is fixedly connected to the limiting slide block 75, one end, away from the limiting slide block 75, is fixedly connected to the side wall of the limiting slide groove 76, the fixing bolt 3 slides downwards to drive the linkage plate 5 to slide downwards, so that the end plate 74 can slide downwards in the back groove 72 and push the stop block 73, the clamping plate 71 can slide towards one side in the fixing bolt 3, and finally the outer skin of the electric wire is clamped, so that the electric wire is fixed in an auxiliary manner.

Specifically, when the wire fixing device is used, firstly, a wire passes through the through hole 6, a wire metal head is inserted into the wiring groove 2, then the fixing nut 4 is rotated to drive the fixing bolt 3 to rotate, so that the lower end of the fixing bolt 3 slides downwards and the wire metal head is extruded and fixed, in the process, the fixing bolt 3 slides downwards to drive the linkage plate 5 to slide downwards, the end plate 74 can slide downwards in the back groove 72 and push the stop block 73, the clamping plate 71 can slide towards one side in the fixing bolt 3, finally, the outer skin part of the wire is clamped, the auxiliary fixing of the wire is realized, when the wire needs to be loosened, the fixing nut 4 is rotated reversely to drive the fixing bolt 3 to move upwards and drive the end plate 74 to move upwards, so that the connecting spring 77 pulls the limiting slide block 75 to slide towards one side away from the other side, and the clamp plate 71 is reset, so that the clamp plate 71 releases the electric wire.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrical engineering and automatic anti-drop terminal for thereof, a serial communication port, includes shell (1), shell (1) central point puts and has seted up one wiring groove (2), wiring groove (2) front end lateral wall has seted up one and has perforated (6), wiring groove (2) upper end lateral wall threaded connection has one fixing bolt (3), fixing bolt (3) upper end is passed shell (1) and one fixation nut (4) of fixedly connected with, sliding connection has one linkage board (5) in wiring groove (2), fixing bolt (3) pass linkage board (5) and with linkage board (5) swivelling joint, be provided with one fixed establishment (7) in perforation (6).

2. An anti-drop binding post for electrical engineering and automation thereof according to claim 1, characterized in that: fixed establishment (7) are including splint (71), the equal sliding connection of splint (71) has in perforation (6) and is located perforation (6) inner symmetry distribution, splint (71) are kept away from one side mutually and are all seted up one back of the body groove (72), equal sliding connection has an end plate (74) in back of the body groove (72), the equal fixed connection of end plate (74) rear side is in linkage board (5) front side, end plate (74) are close to one side mutually and are the inclined plane structure.

3. An anti-drop binding post for electrical engineering and automation thereof according to claim 2, characterized in that: the side wall of the back groove (72) is fixedly connected with a stop block (73), the vertical section of the stop block (73) is of a triangular structure, and the side wall of the stop block (73) is in contact with the inclined surface of the end plate (74).

4. An anti-drop binding post for electrical engineering and automation thereof according to claim 2, characterized in that: the upper end and the lower end of the clamping plate (71) are fixedly connected with a limiting sliding block (75), a limiting sliding groove (76) is formed in the side wall of the perforation (6) and corresponds to the limiting sliding block (75), and the limiting sliding block (75) is connected in the limiting sliding groove (76) in a sliding mode.

5. An anti-drop binding post for electrical engineering and automation thereof according to claim 4, wherein: the limiting slide block (75) is connected with a connecting spring (77) in a fixed mode, and the connecting spring (77) is far away from the limiting slide block (75) and is fixedly connected to the side wall of the limiting slide groove (76) in a fixed mode.

6. An anti-drop binding post for electrical engineering and automation thereof according to claim 1, characterized in that: the linkage device is characterized in that a fixed bearing (8) is fixedly connected to the joint of the fixed bolt (3) and the linkage plate (5), the outer side of the outer ring of the fixed bearing (8) is fixedly connected to the linkage plate (5), and the inner side of the inner ring of the fixed bearing (8) is fixedly connected to the fixed bolt (3).