CN210984408U

CN210984408U - Lightning protection composite insulator for high-voltage line

Info

Publication number: CN210984408U
Application number: CN201922325873.0U
Authority: CN
Inventors: 王伟达
Original assignee: Tangshan North Electric Porcelain Electrical Appliances Co ltd
Current assignee: Tangshan North Electric Porcelain Electrical Appliances Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-07-10
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a high-voltage line lightning protection composite insulator, which comprises an insulator body and a line, wherein a lightning protection needle is connected on the insulator body, the upper end and the lower end of the insulator body are respectively provided with a connector, the bottom end of the connector is provided with a connecting groove, the top end of the line is inserted in the connecting groove, the left end of the connector is fixedly provided with a fixing part, the bottom end of the fixing part is fixedly provided with a transverse plate, the right end of the transverse plate is fixedly provided with a stand column, the left end of the side wall of the stand column is provided with a round hole, the bottom of the transverse plate is fixedly provided with an inserted bar, the side wall of the inserted bar is provided with an elastic part, the transverse bar is arranged in the line and is inserted into the transverse bar through the inserted bar, thereby completing the fixed connection of the connector and the line, the connection, need not frequently change adapting unit, reasonable in design, the practicality is stronger.

Description

Lightning protection composite insulator for high-voltage line

Technical Field

The utility model relates to an insulator technical field specifically is a high tension line lightning protection composite insulator.

Background

At present, in order to increase the lightning protection effect of an insulator, a lightning protection needle needs to be installed on the insulator, and then the lightning protection effect of a line is achieved, the connector of the existing lightning protection composite insulator is fixed through a screw rod and a nut, but the connector is sometimes located in a humid environment outdoors, so the nut on the bolt and the nut is easily rusted, the insulator is quite troublesome to disassemble and maintain, the connector needs to be replaced frequently, and therefore, the high-voltage line lightning protection composite insulator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension line lightning protection composite insulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high tension line lightning protection composite insulator, includes insulator body and circuit, be connected with the lightning protection needle on the insulator body, the upper and lower both ends of insulator body all are equipped with the connector, the bottom of connector is equipped with the spread groove, peg graft in the spread groove on the top of circuit, the left end fixed mounting of connector has the mounting, the bottom fixed mounting of mounting has the diaphragm, the right-hand member fixed mounting of diaphragm has the stand, the lateral wall left end of stand is equipped with the round hole, the bottom fixed mounting of diaphragm has the inserted bar, be equipped with the elastic component on the lateral wall of inserted bar, slidable mounting has the horizontal pole in the lateral wall of round hole, the right-hand member of horizontal pole is equipped with the installed part, the lateral wall top of horizontal pole is equipped with the.

Preferably, the mounting is including solid fixed ring and bolt, gu fixed ring's bottom fixed mounting is at the top of diaphragm, the lateral wall left end of connector is equipped with the thread groove, the right-hand member of bolt passes solid fixed ring spiro union in the thread groove.

Preferably, the elastic part includes spring and ring, the inside wall fixed mounting of ring is on the lateral wall of inserted bar, the spring housing is established on the lateral wall of inserted bar, the upper and lower both ends of spring fixed mounting respectively is in the bottom of diaphragm and the top of ring.

Preferably, the installed part includes the spreader, the lateral wall left end of circuit is equipped with the through-hole, the lateral wall of spreader and the inside wall relative slip of through-hole, the left end fixed mounting of spreader is at the right-hand member of horizontal pole, the right-hand member fixed mounting of spreader has the cylinder piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the diaphragm on the connector, the diaphragm bottom is equipped with the inserted bar through elastic component control, is equipped with the horizontal pole in the circuit, and the lateral wall of horizontal pole is located the stand of installing on the connector, inserts the horizontal pole through the inserted bar in, and then accomplishes the fixed connection of connector and circuit, and this kind of connected mode not only dismantles the convenience, and can not lead to dismantling the difficulty because of the environment reason, does not need frequent change adapting unit, reasonable in design, the practicality is stronger.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the present invention at a.

In the figure: 1. insulator body, 2, lightning protection needle, 3, connector, 4, spread groove, 5, circuit, 6, mounting, 7, diaphragm, 8, stand, 9, inserted bar, 10, elastic component, 11, round hole, 12, installed part, 13, horizontal pole, 14, slot, 15, solid fixed ring, 16, bolt, 17, thread groove, 18, spring, 19, ring, 20, spreader, 21, cylinder piece, 22, through-hole.

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 and fig. 2, the present invention provides a technical solution: a high-voltage line lightning protection composite insulator comprises an insulator body 1 and a line 5, wherein the line 5 is a metal rod body connected to an electric wire, a lightning protection needle 2 is connected to the insulator body 1, connectors 3 are arranged at the upper end and the lower end of the insulator body 1, a connecting groove 4 is formed in the bottom end of each connector 3, the top end of the line 5 is inserted into the connecting groove 4, a fixing part 6 is fixedly installed at the left end of each connector 3, the fixing part 6 is used for connecting the line 5 and a cross rod 13, a transverse plate 7 is fixedly installed at the bottom end of each fixing part 6, a stand column 8 is fixedly installed at the right end of each transverse plate 7, a round hole 11 is formed in the left end of the side wall of each stand column 8, an inserting rod 9 is fixedly installed at the bottom of each transverse plate 7, an elastic part 10 is arranged on the side, the bottom end of the insertion rod 9 is inserted into the insertion groove 14, and the insertion rod 9 is inserted into the insertion groove 14, so that the circuit 5 is fixed.

Specifically, the fixing member 6 includes a fixing ring 15 and a bolt 16, the bottom end of the fixing ring 15 is fixedly mounted on the top of the transverse plate 7, a thread groove 17 is formed in the left end of the side wall of the connecting head 3, and the right end of the bolt 16 penetrates through the fixing ring 15 and is screwed in the thread groove 17.

Specifically, the elastic member 10 includes a spring 18 and a ring 19, an inner sidewall of the ring 19 is fixedly mounted on a sidewall of the insertion rod 9, the spring 18 is sleeved on the sidewall of the insertion rod 9, upper and lower ends of the spring 18 are respectively fixedly mounted on a bottom of the transverse plate 7 and a top of the ring 19, the spring 18 shown in fig. 2 is in a compressed state, and then the bottom end of the insertion rod 9 is inserted into the slot 14.

Specifically, installed part 12 includes spreader 20, and the lateral wall left end of circuit 5 is equipped with through-hole 22, and the lateral wall of spreader 20 and the inside wall relative slip of through-hole 22, the left end fixed mounting of spreader 20 is at the right-hand member of horizontal pole 13, and the right-hand member fixed mounting of spreader 20 has cylinder piece 21.

The working principle is as follows: when the insulator body 1 needs to be disassembled, the circular ring 19 is moved upwards, the bottom end of the inserted rod 9 is separated from the slot 14, then the cross rod 13 is drawn out through the through hole 22, and the top end of the line 5 is drawn out from the connecting groove 4, so that the disassembly can be 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. The utility model provides a high tension line lightning protection composite insulator, includes insulator body (1) and circuit (5), its characterized in that: the lightning protection insulator is characterized in that the insulator body (1) is connected with a lightning protection needle (2), the upper end and the lower end of the insulator body (1) are respectively provided with a connector (3), the bottom end of each connector (3) is provided with a connecting groove (4), the top end of the circuit (5) is inserted into the connecting groove (4), the left end of each connector (3) is fixedly provided with a fixing part (6), the bottom end of each fixing part (6) is fixedly provided with a transverse plate (7), the right end of each transverse plate (7) is fixedly provided with a stand column (8), the left end of the side wall of each stand column (8) is provided with a round hole (11), the bottom of each transverse plate (7) is fixedly provided with an inserted rod (9), the side wall of each inserted rod (9) is provided with an elastic part (10), the side wall of each round hole (11) is internally provided with a transverse rod (13), the right, the bottom end of the inserted bar (9) is inserted in the slot (14).

2. The lightning protection composite insulator for high-voltage lines according to claim 1, wherein: mounting (6) are including solid fixed ring (15) and bolt (16), the bottom fixed mounting who gu fixed ring (15) is at the top of diaphragm (7), the lateral wall left end of connector (3) is equipped with thread groove (17), the right-hand member of bolt (16) passes solid fixed ring (15) spiro union in thread groove (17).

3. The lightning protection composite insulator for high-voltage lines according to claim 1, wherein: elastic component (10) include spring (18) and ring (19), the inside wall fixed mounting of ring (19) is on the lateral wall of inserted bar (9), spring (18) cover is established on the lateral wall of inserted bar (9), the upper and lower both ends difference fixed mounting of spring (18) is at the bottom of diaphragm (7) and the top of ring (19).

4. The lightning protection composite insulator for high-voltage lines according to claim 1, wherein: the mounting piece (12) comprises a cross column (20), a through hole (22) is formed in the left end of the side wall of the circuit (5), the side wall of the cross column (20) slides relative to the inner side wall of the through hole (22), the left end of the cross column (20) is fixedly mounted at the right end of the cross rod (13), and a cylindrical block (21) is fixedly mounted at the right end of the cross column (20).