CN210325370U

CN210325370U - Composite insulator

Info

Publication number: CN210325370U
Application number: CN201921769936.5U
Authority: CN
Inventors: 王华强; 杨后文
Original assignee: Shandong Baisde Power Technology Co Ltd
Current assignee: Shandong Baisde Power Technology Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-04-14
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a composite insulator, which comprises an insulator body, the both ends of insulator body all are equipped with the metallic interconnect head, fixedly connected with cardboard on the lateral wall of metallic interconnect head, be equipped with the cavity groove in the cardboard, the upper end of metallic interconnect head is equipped with insulated wire, insulated wire is located the cavity inslot, the cardboard inboard is equipped with fixed establishment, the inside of metallic interconnect head is equipped with the recess, the both ends of insulator body extend to in two recesses respectively. The composite insulator is convenient to mount and dismount in a clamping manner on the insulated conductor, the placement work of different positions on the insulated conductor is facilitated, the insulator body is simple to mount and operate, and the working efficiency of constructors is improved.

Description

Composite insulator

Technical Field

The utility model relates to an insulator correlation technique field specifically is a composite insulator.

Background

The insulator is mainly used for telegraph poles in the early years, along with the development of science and technology, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, and the insulators are used for increasing the creepage distance and are usually made of glass or ceramics, namely the insulators. The insulator plays two basic roles in overhead transmission lines, namely supporting the conductor and preventing current from flowing back to the ground, and the two roles must be ensured, the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator cannot play a great role, and the service life of the whole line are damaged.

The existing insulator is inconvenient to install and detach when the insulated wire is clamped, and the insulator body is complex to install, so that the working efficiency of construction personnel is low.

Therefore, it is necessary to provide a composite insulator to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite insulator to it is inconvenient to propose current insulator installation dismantlement operation when carrying out the joint to insulated wire among the above-mentioned background art to solve, and insulator body installation is loaded down with trivial details, leads to the problem that work efficiency is low when constructor constructs.

For solving the technical problem, the utility model provides a pair of composite insulator, including the insulator body, the both ends of insulator body all are equipped with the metallic interconnect head, fixedly connected with cardboard on the lateral wall of metallic interconnect head, be equipped with the cavity groove in the cardboard, the upper end of metallic interconnect head is equipped with insulating wire, insulating wire is located the cavity inslot, the cardboard inboard is equipped with fixed establishment, the inside of metallic interconnect head is equipped with the recess, the both ends of insulator body extend to respectively in two recesses.

Preferably, the fixing mechanism comprises a fixing rod, a fixing handle and a fixing plate, one end of the fixing rod is fixedly connected with the fixing handle, the other end of the fixing rod penetrates through the clamping plate and is fixedly connected with the fixing plate, the fixing rod is in threaded connection with the clamping plate, and the fixing plate is abutted to the insulated conducting wire.

Preferably, the outer side of the insulator body is sleeved with a locking ring, and the locking ring is in threaded connection with the tail end of the insulator body.

Preferably, a limiting sleeve is fixed in the groove and sleeved outside the insulator body.

Preferably, the insulator body is made of ceramic, and the clamping plate and the fixing mechanism are made of rubber.

Preferably, both ends of the insulated wire respectively penetrate through the hollow groove and extend outwards.

Compared with the prior art, the utility model provides a pair of composite insulator has following beneficial effect:

this kind of composite insulator extends to in the recess of metal connector through the both ends of insulator body, realizes pressing from both sides tightly to the insulator body through the stop collar, and through rotating the locking ring, the screw thread connection effect of locking ring and insulator body makes the locking ring remove on the insulator body, realizes the fixed mounting between insulator body and two metal connectors, easy operation.

This kind of composite insulator drives the dead lever through rotating fixed handle and rotates, and the threaded connection effect between dead lever and the cardboard, dead lever rotate can remove in the cardboard inboard, promote the fixed joint that the fixed plate realized insulating wire, and the insulating wire's of being convenient for is fixed, and moves the convenience on insulating wire, the whole placing of different positions on insulating wire of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a composite insulator according to the present invention;

fig. 2 is a schematic view of an internal structure of a chuck plate of the composite insulator of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

reference numbers in the figures: 1 insulator body, 2 metallic interconnect head, 3 insulated wire, 4 cardboards, 5 fixed handles, 6 dead levers, 7 fixed plates, 8 locking rings, 9 stop collars.

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.

Please refer to fig. 1, fig. 2, and fig. 3, wherein fig. 1 is a schematic structural diagram of a composite insulator according to the present invention; fig. 2 is a schematic view of an internal structure of a chuck plate of the composite insulator of the present invention; fig. 3 is a schematic structural view of a portion a of fig. 1. The utility model provides a composite insulator, includes insulator body 1, and insulator body 1's both ends all are equipped with metallic interconnect head 2, fixedly connected with cardboard 4 on metallic interconnect head 2's the lateral wall, are equipped with the cavity groove in the cardboard 4, and metallic interconnect head 2's upper end is equipped with insulated wire 3, and insulated wire 3 is located the cavity inslot, and 4 inboards of cardboard are equipped with fixed establishment, and metallic interconnect head 2's inside is equipped with the recess, and insulator body 1's both ends extend to in two recesses respectively.

The fixing mechanism comprises a fixing rod 6, a fixing handle 5 and a fixing plate 7, one end of the fixing rod 6 is fixedly connected with the fixing handle 5, the other end of the fixing rod 6 penetrates through the clamping plate 4 and is fixedly connected with the fixing plate 7, the fixing rod 6 is connected with the clamping plate 4 through threads, and the fixing plate 7 is abutted to the insulated conducting wire 3.

The outside cover of insulator body 1 is equipped with locking ring 8, and locking ring 8 and insulator body 1's terminal threaded connection rotate fixed handle 5 and drive dead lever 6 and rotate, and the threaded connection effect between dead lever 6 and the cardboard 4, dead lever 6 rotate can be in the inboard removal of cardboard 4, promote fixed plate 7 and realize the fixed joint to insulated wire 3, the fixed of the insulated wire 3 of being convenient for, and it is convenient to move on insulated wire 3.

The limiting sleeve 9 is fixed in the groove, the limiting sleeve 9 is sleeved on the outer side of the insulator body 1, two ends of the insulator body 1 extend into the groove of the metal connectors 2, the insulator body 1 is clamped through the limiting sleeve 2, and the locking ring 8 moves on the insulator body 1 under the threaded connection effect of the locking ring 8 and the insulator body 1 through rotation of the locking ring 8, so that the insulator body 1 and the two metal connectors 2 are fixedly installed.

Insulator body 1 adopts the ceramic material, and cardboard 4 all adopts the rubber material with fixed establishment, and is insulating effectual.

Both ends of the insulated wire 3 penetrate the hollow grooves and extend outwards.

The utility model provides a pair of composite insulator's theory of operation as follows:

during operation or use, extend to in the recess of metal connector 2 through the both ends of insulator body 1, realize pressing from both sides tight to insulator body 1 through stop collar 2, through rotating locking ring 8, the threaded connection effect of locking ring 8 and insulator body 1, make locking ring 8 remove on insulator body 1, realize the fixed mounting between insulator body 1 and two metal connector 2, moreover, the steam generator is simple in operation, it rotates to drive dead lever 6 through rotating fixed handle 5, the threaded connection effect between dead lever 6 and cardboard 4, dead lever 6 rotates and can remove in cardboard 4 inboard, promote fixed plate 7 and realize the fixed joint to insulated wire 3, be convenient for the fixed of insulated wire 3, and it is convenient to move on insulated wire 3, be convenient for wholly place in different positions on insulated wire. The composite insulator is convenient to mount and dismount in a clamping manner on the insulated conductor, the placement work of different positions on the insulated conductor is facilitated, the insulator body is simple to mount and operate, and the working efficiency of constructors is improved.

(1) the two ends of the insulator body 1 extend into the grooves of the metal connectors 2, the insulator body 1 is clamped tightly through the limiting sleeve 2, the locking ring 8 is rotated, the locking ring 8 is in threaded connection with the insulator body 1, the locking ring 8 moves on the insulator body 1, and the insulator body 1 and the two metal connectors 2 are fixedly mounted.

(2) Drive dead lever 6 through rotating fixed handle 5 and rotate, the threaded connection effect between dead lever 6 and the cardboard 4, dead lever 6 rotates and can remove in 4 inboards of cardboard, promotes fixed plate 7 and realizes the fixed joint to insulated wire 3, and the fixed of the insulated wire 3 of being convenient for, and it is convenient to move on insulated wire 3, the whole placing of different positions on insulated wire of being convenient for.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a composite insulator, includes insulator body (1), its characterized in that: the insulator is characterized in that the two ends of the insulator body (1) are provided with metal connectors (2), the outer side wall of each metal connector (2) is fixedly connected with a clamping plate (4), a hollow groove is formed in each clamping plate (4), the upper end of each metal connector (2) is provided with an insulated wire (3), each insulated wire (3) is located in the hollow groove, a fixing mechanism is arranged on the inner side of each clamping plate (4), the inside of each metal connector (2) is provided with a groove, and the two ends of the insulator body (1) extend into the two grooves respectively.

2. A composite insulator according to claim 1, characterised in that: the fixing mechanism comprises a fixing rod (6), a fixing handle (5) and a fixing plate (7), one end of the fixing rod (6) is fixedly connected with the fixing handle (5), the other end of the fixing rod (6) penetrates through the clamping plate (4) and is fixedly connected with the fixing plate (7), the fixing rod (6) is in threaded connection with the clamping plate (4), and the fixing plate (7) is abutted to the insulating lead (3).

3. A composite insulator according to claim 1, characterised in that: the outer side of the insulator body (1) is sleeved with a locking ring (8), and the locking ring (8) is in threaded connection with the tail end of the insulator body (1).

4. A composite insulator according to claim 1, characterised in that: a limiting sleeve (9) is fixed in the groove, and the limiting sleeve (9) is sleeved on the outer side of the insulator body (1).

5. A composite insulator according to claim 1, characterised in that: the insulator body (1) is made of ceramic materials, and the clamping plate (4) and the fixing mechanism are made of rubber materials.

6. A composite insulator according to claim 1, characterised in that: and two ends of the insulated wire (3) respectively penetrate through the hollow groove and extend outwards.