CN219017337U - Power cable insulator capable of preventing cable from falling off - Google Patents

Abstract

The utility model relates to the technical field of cable installation devices, in particular to a power cable insulator for preventing cable shedding, comprising an insulator body and a pressing plate, and the top outer wall of the insulator body is provided with a clamping mechanism. The utility model overcomes the deficiencies of the prior art. Under the cooperative action of the pull rod, the rotating plate, etc., the cable is placed in the installation groove on the top of the insulator body, and the pull rod is pushed outward, so that the pull rod moves outward to drive the connecting plate. 2 also moves accordingly, and the connecting plate 2 moves inward and makes the two rotating plates approach each other. The first connecting plate moves accordingly, and the two connecting plates approach each other and make the two clamping plates approach each other. The two clamping plates approach each other so that the left and right sides of the cable can be fixed to avoid the cable from being separated. The phenomenon.

Description

A power cable insulator for preventing cable shedding

technical field

The utility model relates to the technical field of cable installation devices, in particular to a power cable insulator for preventing cables from falling off.

Background technique

An insulator is a device installed between conductors at different potentials or between a conductor and a ground potential component. It can withstand voltage and mechanical stress. It is a special insulation control that can play an important role in overhead transmission lines.

When the existing insulators are installed on the cables, most of the prior art uses bolts or iron wires to fix the insulators and cables, which is very inconvenient in actual installation operations, and now The technical fixation method is extremely vulnerable to external environmental erosion or loose bolts, which will cause the cable to fall off, which is not conducive to the safe use of the cable.

Utility model content

The purpose of this utility model is to solve or at least alleviate the problems existing in the prior art. Most of the fixation between the insulator and the cable is fixed by bolts or hinged by iron wires, which is very difficult in actual installation operations. problem of inconvenience.

In order to achieve the above purpose, the utility model provides the following technical solutions: a power cable insulator to prevent the cable from falling off, including an insulator body and a pressing plate, the top outer wall of the insulator body is provided with a clamping mechanism, and the clamping mechanism Including a fixed plate, the fixed plate is fixedly installed on the top outer wall of the insulator body, two telescopic rods are symmetrically fixed and fixed on one side of the outer wall of the fixed plate, and two telescopic springs are slidingly sleeved on the two telescopic rods , one end of the two telescopic rods is fixedly installed with the same clamping plate, one side of the outer wall of the clamping plate is fixedly installed with a connecting plate one, the top outer wall of the connecting plate one is connected with a connecting column, and the connecting One end of the top of the column is connected with a rotating plate, one side of the outer wall of the rotating plate is fixedly installed with a fixing seat, one side of the outer wall of the fixing seat is fixedly installed with a return spring, and one side of the outer wall of the rotating plate is fixedly installed with a connecting plate Second, a tie rod is fixedly installed on one side of the outer wall of the connecting plate two.

Optionally, an installation groove is opened on the top outer wall of the insulator body, and an installation groove is also opened on one side of the pressing plate, and the insulator body corresponds to the installation groove on the pressing plate.

Optionally, the top outer wall of the insulator body is provided with a fixing mechanism, the fixing mechanism includes a screw, one end of the screw is rotatably connected to the top outer wall of the insulator body, and the pressing plate is screwed on the screw, so The other end of the screw rod is fixedly equipped with two bevel gears.

Optionally, an installation box is fixedly installed on the top outer wall of the pressing plate, and a motor is fixedly installed on the top inner wall of the installation box.

Optionally, a cylinder is connected to the output end of the motor, and two bevel gears 1 are fixedly sleeved on the cylinder, and one end of the cylinder is rotatably connected to an inner wall of one side of the installation box.

Optionally, the two first bevel gears mesh with the two second bevel gears.

Optionally, one side of the outer wall of the installation box is provided with an elongated slot, and the elongated slot is equipped with an installation door through a hinge.

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

(1) In this utility model, under the cooperative action of the pull rod and the rotating plate, by placing the cable in the installation groove on the top of the insulator body, and pushing the pull rod outward, the pull rod will move outward, which will drive the connecting plate 2 to follow. Moving, the connecting plate 2 moves inward and will make the two rotating plates approach each other, and when the two rotating plates approach each other, it will also drive the two connecting columns to approach, and the two connecting columns will move closer to each other so that the two connecting plates will One also moves accordingly, and one of the two connecting plates approaches each other and makes the two clamping plates also approach each other, and the two clamping plates approach each other so that the left and right sides of the cable can be fixed, avoiding the phenomenon that the cable will be detached.

(2) In the utility model, under the cooperative action of the pressing plate, the screw rod, etc., by starting the motor, the output end of the motor drives the cylinder to rotate, and the cylinder rotates to drive the two bevel gears to rotate, and the two bevel gears to rotate to thereby It can drive the two bevel gears to rotate twice, and the two bevel gears will drive the two screws to rotate. The two screws will rotate and press the pressing plate downward. The pressing plate can be pressed downward to fix the top of the cable. The cable is fixed on all sides.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the rotating plate of the present utility model;

Fig. 3 is the cylindrical structure schematic diagram of the present utility model;

Fig. 4 is a schematic diagram of the screw structure of the present invention.

In the figure: 1. Insulator body; 2. Fixing plate; 3. Pressing plate; 4. Installation box; 5. Long slot; 6. Motor; 7. Clamping plate; 8. Connecting plate 1; 10, rotating plate; 11, fixed seat; 12, return spring; 13, connecting plate two; 14, pull rod; 15, bevel gear one; 16, cylinder; 17, bevel gear two; 18, installation groove; 19, screw rod; 20, telescopic rod; 21, telescopic spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-4, a power cable insulator to prevent the cable from falling off, including an insulator body 1 and a pressing plate 3, the top outer wall of the insulator body 1 is provided with a clamping mechanism, the clamping mechanism includes a fixed plate 2, a fixed plate 2. It is fixedly installed on the top outer wall of the insulator body 1. Two telescopic rods 20 are symmetrically fixed on one side of the outer wall of the fixed plate 2. Two telescopic springs 21 are slidingly sleeved on the two telescopic rods 20. Two telescopic rods 20 The same clamping plate 7 is fixedly installed on one end of the clamping plate 7, and a connecting plate-8 is fixedly installed on one side outer wall of the clamping plate 7. The top outer wall of the connecting plate-8 is connected with a connecting column 9, and the top end of the connecting column 9 is connected with a rotating Plate 10, one side outer wall of rotating plate 10 is fixedly installed with fixing seat 11, and one side outer wall of fixing seat 11 is fixedly installed with return spring 12, and one side outer wall of rotating plate 10 is fixedly installed with connecting plate 2 13, connecting plate 2 13 One side outer wall is fixedly equipped with pull rod 14. Place the cable in the installation groove 18 on the top of the insulator body 1, and push the pull rod 14 outward, and the pull rod 14 will move outward so that the connecting plate 2 13 will also move accordingly, and the connecting plate 2 13 will move inward and cause the two to rotate The plates 10 are close to each other, and the two rotating plates 10 are close to each other, which will drive the return spring 12 to compress and play a buffer role. 9 close to each other so that the two connecting plates-8 will also move, the two connecting plates-8 will approach each other and the two clamping plates 7 will also follow each other, and the movement of the two clamping plates 7 will make the telescopic rod 20 and the telescopic spring 21 are stretched to prevent the clamping plate 7 from shifting when moving.

Specifically, please refer to Figure 1-3, the top outer wall of the insulator body 1 is provided with a mounting groove 18, and the outer wall of one side of the pressing plate 3 is also provided with a mounting groove 18, the insulator body 1 and the mounting groove 18 on the pressing plate 3 correspond . The cable can be placed in the installation groove 18 by setting the installation groove 18 .

Specifically, please refer to Figures 1-3, the top outer wall of the insulator body 1 is provided with a fixing mechanism, the fixing mechanism includes a screw 19, one end of the screw 19 is rotatably connected to the top outer wall of the insulator body 1, and the pressing plate 3 is screwed on the screw On 19, the other end of screw rod 19 is fixedly installed with two bevel gears 17. The rotation of the two bevel gears 15 can drive the rotation of the two bevel gears 17, the rotation of the two bevel gears 17 will drive the rotation of the two screw rods 19, and the rotation of the two screw rods 19 will cause the pressing plate 3 to be pressed down. Plate 3 is pressed down so that the top of the cable can be secured.

Specifically, please refer to FIG. 1-2 , the top outer wall of the pressing plate 3 is fixedly installed with the installation box 4 , and the top inner wall of the installation box 4 is fixedly installed with the motor 6 . When the pressing plate 3 moves downward, it will stretch the two sides of the installation box 4 so as not to affect the operation of the motor 6 .

Specifically, referring to Fig. 2-3, the output end of the motor 6 is connected with a cylinder 16, and two bevel gears 15 are fixedly sleeved on the cylinder 16, and one end of the cylinder 16 is rotatably connected to one side inner wall of the installation box 4. Motor 6 can be started, and the output end of motor 6 drives cylinder 16 to rotate, and cylinder 16 rotates thereby can drive two bevel gears one 15 to rotate, and thus two bevel gears one 15 to rotate can drive two bevel gears two 17 to rotate.

Specifically, please refer to Fig. 3-4, two bevel gears one 15 and two bevel gears two 17 mesh. The two bevel gears 15 rotate so as to drive the two bevel gears 17 to rotate, and the two bevel gears 17 rotate to drive the two screw rods 19 to rotate.

Specifically, please refer to Fig. 3-4, the outer wall of one side of the installation box 4 is provided with an elongated slot 5, and the elongated slot 5 is equipped with an installation door through a hinge. The motor 6 can be started by setting the installation door.

Working principle: place the cable in the installation groove 18 on the top of the insulator body 1, push the pull rod 14 outward, and the pull rod 14 will move outward to drive the connecting plate 2 13 to move accordingly, and the connecting plate 2 13 will move inward and make the The two rotating plates 10 are close to each other, and the two rotating plates 10 are close to each other so as to drive the return spring 12 to compress and play a buffering role. The two connecting columns 9 are close to each other so that the two connecting plates-8 are also moved, and the two connecting plates-8 are close to each other and the two clamping plates 7 are also close to each other, and the two clamping plates 7 move so that they will move Stretch the telescopic rod 20 and the telescopic spring 21 to prevent the clamping plate 7 from shifting when moving. The two clamping plates 7 are close to each other so that the left and right sides of the cable can be fixed, and then the installation door can be opened. Start motor 6, the output end of motor 6 drives cylinder 16 to rotate, and cylinder 16 rotates thereby can drive two bevel gears one 15 to rotate, and two bevel gears one 15 to rotate thereby can drive two bevel gears two 17 to rotate, two bevel gears The rotation of two 17 will drive the two screw rods 19 to rotate, and the rotation of the two screw rods 19 will cause the pressing plate 3 to be pressed downward. The pressing plate 3 can be pressed downward so that the top of the cable can be fixed, and the cable is fixed in all aspects to avoid The phenomenon that the cable will be separated, because the two sides of the installation box 4 can be stretched, when the pressing plate 3 moves downward, the two sides of the installation box 4 will be stretched, so as not to affect the operation of the motor 6.

The above description is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it can still understand the aforementioned The technical solutions described in each embodiment are modified, or some of the technical features are equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a prevent power cable insulator that cable drops, includes insulator body (1) and pressing plate (3), its characterized in that: the insulator comprises an insulator body (1), and is characterized in that clamping mechanisms are arranged on the top outer wall of the insulator body (1), each clamping mechanism comprises a fixed plate (2), each fixed plate (2) is fixedly arranged on the top outer wall of the insulator body (1), two telescopic rods (20) are symmetrically and fixedly arranged on one side outer wall of each fixed plate (2), two telescopic springs (21) are sleeved on the telescopic rods (20) in a sliding mode, one clamping plate (7) is fixedly arranged at one end of each telescopic rod (20), one connecting plate (8) is fixedly arranged on one side outer wall of each clamping plate (7), a connecting column (9) is connected with one top outer wall of each connecting plate (8), one end of each connecting column (9) is connected with a rotating plate (10), a fixing seat (11) is fixedly arranged on one side outer wall of each rotating plate (10), a reset spring (12) is fixedly arranged on one side outer wall of each fixing seat (11), and one side outer wall of each connecting plate (13) is fixedly arranged with a connecting rod (14).

2. A cable-drop-preventing power cable insulator according to claim 1, wherein: the insulator comprises an insulator body (1), wherein an installation groove (18) is formed in the outer wall of the top of the insulator body (1), an installation groove (18) is formed in the outer wall of one side of the pressing plate (3), and the insulator body (1) corresponds to the installation groove (18) in the pressing plate (3).

3. A cable-drop-preventing power cable insulator according to claim 1, wherein: the insulator comprises an insulator body (1), wherein the top outer wall of the insulator body (1) is provided with a fixing mechanism, the fixing mechanism comprises a screw rod (19), one end of the screw rod (19) is rotationally connected to the top outer wall of the insulator body (1), the pressing plate (3) is in threaded connection with the screw rod (19), and a bevel gear II (17) is fixedly arranged at the other end of the screw rod (19).

4. A cable-drop-preventing power cable insulator according to claim 1, wherein: the top outer wall of the pressing plate (3) is fixedly provided with a mounting box (4), and the top inner wall of the mounting box (4) is fixedly provided with a motor (6).

5. A cable-drop-preventing power cable insulator according to claim 4 wherein: the output end of the motor (6) is connected with a cylinder (16), two bevel gears (15) are fixedly sleeved on the cylinder (16), and one end of the cylinder (16) is rotatably connected to the inner wall of one side of the installation box (4).

6. A cable-drop-preventing power cable insulator according to claim 5 wherein: two bevel gears (15) are meshed with two bevel gears (17).

7. A cable-drop-preventing power cable insulator according to claim 4 wherein: an elongated groove (5) is formed in the outer wall of one side of the installation box (4), and an installation door is installed on the elongated groove (5) through a hinge.

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