Clamping type connector for electric power stringing machine

Abstract

The utility model discloses a clamping type connector for an electric power stringing machine, which comprises a main body, a lower jaw is fixedly arranged on the main body, the lower jaw is fixed on the main body through a fixing screw, a transverse groove is formed in the main body, a first movable block is arranged in the transverse groove in a sliding manner, an arc-shaped groove is formed in the main body, and a second movable block is arranged in the arc-shaped groove. And a second movable block is movably arranged in the arc-shaped groove. According to the utility model, through the arrangement of the upper jaw and the lower jaw, the upper jaw and the lower jaw can further ensure the clamping of an electric wire, meanwhile, the plurality of pressing teeth arranged in the wire duct can prevent the electric wire from slipping in the wire duct, and meanwhile, the arrangement of the rubber layer can further prevent the occurrence of slipping; through the arrangement of an arc-shaped convex part and an arc-shaped clamping groove, the arc-shaped convex part can enter the arc-shaped clamping groove, and transverse torsion dislocation of the device is prevented; through arrangement of the clamping plate, protection is formed on the outer side of the wire groove, and the electric wire is prevented from sliding out from the side face.

Description

TECHNICAL FIELD

[0001] The utility model relates to power stringing technical field, concretely is a kind of for electric power stringing machine clamping type connector. BACKGROUND

[0002] Clamping type connector is a kind of quick, safe connecting device specially designed for power line erection, which can improve construction efficiency and ensure the reliability of connection, and is suitable for various stringing scenes. Its main features include quick installation, connection can be completed without complex tools, locking mechanism design ensures the stability of construction;Safe and reliable, use high-strength materials, have strong tensile capacity and durability, anti-skid or self-locking device avoids accidental falling;Wide applicability, can adapt to different specifications and materials of wire, meet the construction needs of straight section, corner section and branch line;Weather resistance, select anticorrosive materials such as stainless steel or aluminum alloy, adapt to various complex natural environments. Its structure usually includes clamping main body, locking mechanism, anti-skid design and additional insulating layer in some special scenes, wherein the clamping main body is responsible for fixing wire, locking mechanism realizes convenient operation through spring, self-locking bolt or quick buckle, anti-skid design increases friction to ensure that wire does not slide. The connector is widely used in high-voltage and ultrahigh-voltage transmission line, urban power grid reconstruction, temporary line erection and emergency power supply scenes.

[0003] However, the prior art still has great deficiencies, such as:

[0004] The existing connector can indeed lock the wire tightly during use, but in some cases, slipping or falling off from the side often occurs during stretching. Once slipping or falling off, the locking work needs to be operated again, which is very troublesome and will affect the construction progress. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a clamping type connector for electric power stringing machine to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A clamping type connector for electric power stringing machine, comprising a main body, a lower jaw is fixedly arranged on the main body, and the lower jaw is fixed on the main body by a fixing screw;

[0008] A horizontal groove is formed in the main body, a first movable block is slidably arranged in the horizontal groove, an arc-shaped groove is formed in the main body, and a second movable block is movably arranged in the arc-shaped groove.

[0009] One end of the lower jaw is rotationally connected with a pressing plate, the pressing plate is rotationally connected with a connecting plate at the end away from the lower jaw, and the connecting plate is rotationally connected with the first movable block at the end away from the pressing plate;

[0010] The second movable block is rotationally connected with an upper jaw, and the upper jaw is rotationally connected with the pressing plate at the end away from the second movable block.

[0011] Preferably, a wire slot is formed in the upper jaw and the lower jaw, and the wire slot has a slope shape at both ends.

[0012] Preferably, a plurality of pressing teeth are arranged in the wire slot, and a rubber layer is arranged at the slope part of the wire slot.

[0013] Preferably, an arc-shaped convex part is arranged on the pressing plate, and an arc-shaped clamping groove is formed in the main body for the arc-shaped convex part to move in.

[0014] Preferably, the first movable block is rotationally connected with a pull ring.

[0015] Preferably, an open clamping groove is formed in one side of the upper jaw, a first mounting cavity is formed in the lower jaw, a clamping plate is movably arranged in the first mounting cavity and extends into the open clamping groove, and the clamping plate and the inner wall of the first mounting cavity are connected by a first spring.

[0016] A vertical slot is formed in the side wall of the lower jaw and communicates with the first mounting cavity, and a connecting column fixedly connected with the clamping plate is movably arranged in the vertical slot.

[0017] Preferably, a second mounting cavity is formed in the surface of the lower jaw, a clamping block for clamping the connecting column is movably arranged in the second mounting cavity, one side of the clamping block has a slope shape, and a second spring is arranged between the clamping block and the inner wall of the second mounting cavity.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1. The upper jaw and the lower jaw can clamp the wire, the wire slot can further ensure the clamping of the wire, the pressing teeth in the wire slot can prevent the wire from slipping in the wire slot, and the rubber layer can further prevent the wire from slipping.

[0020] 2. When the pressing plate drives the upper jaw to move downward, the arc-shaped convex part can enter the arc-shaped clamping groove, so that the device is prevented from being twisted and dislocated horizontally.

[0021] 3. By the setting of the clamping plate, after the upper jaw and the lower jaw form extrusion on the electric wire, at this time the clamping plate extends into the opening clamping groove, so that the outside of the wire slot is protected, preventing the electric wire from sliding out from the side. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the main view of the whole structure of the utility model;

[0023] Figure 2 It is the main view of the main structure of the utility model;

[0024] Figure 3 It is the schematic diagram of the three-dimensional structure of the lower jaw of the utility model;

[0025] Figure 4 It is the schematic diagram of the three-dimensional structure of the upper jaw of the utility model;

[0026] Figure 5 It is the schematic diagram of the three-dimensional structure of the clamping plate of the utility model.

[0027] In the drawing: 1, main body; 101, horizontal groove; 102, arc-shaped groove; 2, lower jaw; 3, fixed screw; 4, first movable block; 5, second movable block; 6, pressing plate; 7, connecting plate; 8, upper jaw; 9, wire slot; 10, pressing tooth; 11, rubber layer; 12, arc-shaped convex part; 13, arc-shaped clamping groove; 14, pull ring; 15, opening clamping groove; 16, first installation cavity; 17, clamping plate; 18, first spring; 19, vertical groove; 20, connecting column; 21, second installation cavity; 22, clamping block; 23, second spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0030] A power stringing machine clamp type connector, comprising a main body 1, a lower jaw 2 is fixedly arranged on the main body 1, the lower jaw 2 is fixed on the main body 1 by a fixed screw 3;

[0031] The lower jaw 2 in the embodiment is fixedly arranged, and one end is fixedly arranged on the main body 1 by a fixed screw 3; the fixed screw 3 in the embodiment can be provided as a plurality of fixed screws;

[0032] The main body 1 is provided with a horizontal groove 101, a first movable block 4 is slidably arranged in the horizontal groove 101, the first movable block 4 is rotatably connected with a pull ring 14, the main body 1 is provided with an arc-shaped groove 102, and a second movable block 5 is movably arranged in the arc-shaped groove 102.

[0033] The lower jaw 2 is rotatably connected with a pressing plate 6 at one end, the pressing plate 6 is rotatably connected with a connecting plate 7 at an end away from the lower jaw 2, and the connecting plate 7 is rotatably connected with the first movable block 4 at an end away from the pressing plate 6.

[0034] The second movable block 5 is rotatably connected with an upper jaw 8, and the upper jaw 8 is rotatably connected with the pressing plate 6 at an end away from the second movable block 5.

[0035] In the process of use, the operator first pushes the first movable block 4 through the pull ring 14, the first movable block 4 slides in the horizontal groove 101, in the sliding process, the connecting plate 7 is pushed forward, the connecting plate 7 drives the pressing plate 6 to stand up, and in the process of standing up of the pressing plate 6, the second movable block 5 moves obliquely upward in the arc-shaped groove 102, the two actions drive the upper jaw 8 to move obliquely upward, at this time, the upper jaw 8 and the lower jaw 2 are separated, then the wire to be clamped is placed between the upper jaw 8 and the lower jaw 2, then the operator pulls the pull ring 14 to reset the first movable block 4, in the resetting process, the pressing plate 6 is moved about the rotation connection point of the pull plate and the lower jaw 2 under the action of the connecting plate 7, in the moving process, the upper jaw 8 is reset, at this time, the upper jaw 8 and the lower jaw 2 form extrusion on the battery cell, then the operator connects the traction mechanism and the pull ring 14.

[0036] The upper jaw 8 and the lower jaw 2 are both provided with wire grooves 9, and the two ends of the wire grooves 9 are in a slope shape, the wire is placed in the wire grooves 9 and is extruded by the upper jaw 8 and the lower jaw 2, a plurality of pressing teeth 10 are arranged in the wire grooves 9, and the slope parts at the two ends of the wire grooves 9 are provided with rubber layers 11.

[0037] In the clamping process in the embodiment, the wire is placed in the wire grooves 9, such a design ensures that part of the wire is in the wire grooves 9 when the upper jaw 8 and the lower jaw 2 extrude the wire, which can ensure the further stability of the wire, the arrangement of the pressing teeth 10 in the wire grooves 9 ensures that the wire does not appear to slip between the upper jaw 8 and the lower jaw 2 in the process of traction, and the rubber layers 11 arranged on the slope parts at the two ends of the wire grooves 9 can further prevent the wire from slipping.

[0038] The pressing plate 6 is provided with an arc-shaped convex part 12, and the main body 1 is provided with an arc-shaped clamping groove 13 for the arc-shaped convex part 12 to movably enter.

[0039] During the process that the upper jaw 8 and the lower jaw 2 extrude the electric wire, the arc-shaped protrusion 12 can enter the inside of the arc-shaped clamping groove 13, and the two side walls of the arc-shaped clamping groove 13 can stabilize the arc-shaped protrusion 12, so that the pressing plate 6 can be stabilized and the torsion of the pressing plate 6 during traction can be ensured.

[0040] The upper jaw 8 is provided with an open clamping groove 15 on one side of the wire slot 9, and the lower jaw 2 is provided with a first mounting cavity 16, and the first mounting cavity 16 is internally provided with a clamping plate 17 which is movably inserted into the inside of the open clamping groove 15, and the clamping plate 17 and the inner wall of the first mounting cavity 16 are connected through a first spring 18.

[0041] The side wall of the lower jaw 2 is provided with a vertical slot 19 which is in communication with the first mounting cavity 16, and the vertical slot 19 is movably provided with a connecting column 20 which is fixedly connected with the clamping plate 17.

[0042] The surface of the lower jaw 2 is provided with a second mounting cavity 21, and the second mounting cavity 21 is movably provided with a clamping block 22 which is used for clamping the connecting column 20, one side of the clamping block 22 is in a slope shape, and the clamping block 22 and the inner wall of the second mounting cavity 21 are provided with a second spring 23.

[0043] In the embodiment, when the upper jaw 8 and the lower jaw 2 extrude the electric wire, the operator slides the clamping block 22 to one side at this time, and the clamping block 22 no longer clamps the connecting column 20 at this time, and the clamping plate 17 is popped out and inserted into the inside of the open clamping groove 15 under the action of the first spring 18, and the clamping plate 17 in the embodiment is provided with two groups, and the two groups of clamping plates 17 can form two barriers between the upper jaw 8 and the lower jaw 2, and the action of the two clamping plates 17 can ensure that the electric wire cannot slide out from the side during the use of the device.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pin-type connector for a power stringing machine, comprising a body (1), characterized in that: The lower jaw (2) is fixed on the main body (1) by a fixing screw (3); A horizontal groove (101) is formed in the main body (1), and a first movable block (4) is slidably arranged in the horizontal groove (101); an arc-shaped groove (102) is formed in the main body (1), and a second movable block (5) is movably arranged in the arc-shaped groove (102); One end of the lower jaw (2) is rotatably connected with a pressing plate (6), the other end of the pressing plate (6) is rotatably connected with a connecting plate (7), and the other end of the connecting plate (7) is rotatably connected with the first movable block (4); The second movable block (5) is rotatably connected with an upper jaw (8), and the other end of the upper jaw (8) is rotatably connected with the pressing plate (6).

2. A pin and clip connector for a power stringing machine according to claim 1, wherein: Wire grooves (9) are formed in the upper jaw (8) and the lower jaw (2), and the two ends of the wire grooves (9) are inclined, so that the electric wire is arranged in the wire grooves (9) and is pressed by the upper jaw (8) and the lower jaw (2).

3. A pin and socket connector for a power stringing machine according to claim 2, wherein: A plurality of pressing teeth (10) are arranged in the wire grooves (9), and rubber layers (11) are arranged on the inclined parts of the two ends of the wire grooves (9).

4. A clamp-on connector for a power stringing machine according to claim 3, wherein: An arc-shaped convex part (12) is arranged on the pressing plate (6), and an arc-shaped clamping groove (13) is formed in the main body (1) and is used for allowing the arc-shaped convex part (12) to move in.

5. A clamp-on connector for power line tools as defined in claim 1, wherein: A pull ring (14) is rotatably connected with the first movable block (4).

6. A clamp-on connector for a power stringing machine according to claim 2, wherein: An open clamping groove (15) is formed in one side of the upper jaw (8) and faces the wire groove (9), a first mounting cavity (16) is formed in the lower jaw (2), a clamping plate (17) is arranged in the first mounting cavity (16) and movably extends into the open clamping groove (15), and the clamping plate (17) and the inner wall of the first mounting cavity (16) are connected by a first spring (18). A vertical groove (19) is formed in the side wall of the lower jaw (2) and communicates with the first mounting cavity (16), and a connecting column (20) is movably arranged in the vertical groove (19) and is fixedly connected with the clamping plate (17).

7. A pin and socket connector for a power stringing machine according to claim 6, wherein: A second mounting cavity (21) is formed in the surface of the lower jaw (2), a clamping block (22) is movably arranged in the second mounting cavity (21) and is used for clamping the connecting column (20), one side of the clamping block (22) is inclined, and a second spring (23) is arranged between the clamping block (22) and the inner wall of the second mounting cavity (21).

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