CN212113329U - An insulator for easy connection - Google Patents

Abstract

The utility model relates to the field of electronic components, in particular to an insulator that is easy to connect, comprising an insulator body, a ceramic core rod is arranged inside the insulator body, an insulating protective cover is arranged on the outside of the ceramic core rod, and an upper end of the insulator body is provided with There is a fixed connection piece, the fixed connection piece is a T-shaped thread, the bottom of the fixed connection is provided with a wire installation groove, the connection between the insulator body and the fixed connection piece is provided with a nut, and the fixed connection piece and the insulator body are connected by threads. A mounting base is arranged under the insulator body, and the mounting base is integrally connected with the insulator body. The utility model adopts a thread and a nut to connect between the insulator body and the fixed connecting piece, which is conducive to the disassembly of the staff when the insulator is damaged, and The utility model is provided with fixing protrusions on both sides of the umbrella skirt, which is favorable for further fixing the wires and avoids the phenomenon that the wires are tied loosely.

Description

An insulator for easy connection

technical field

The utility model relates to the field of electronic components, in particular to an insulator which is convenient for connection.

Background technique

Insulators are devices installed between conductors of different potentials or between conductors and ground potential components, which can withstand voltage and mechanical stress. It is a special insulating control that can play an important role in overhead transmission lines. In the early years, insulators were mostly used for utility poles, and gradually developed in the high-voltage wire connection tower with a lot of disc-shaped insulators hanging at one end. It is to increase the creepage distance, usually made of glass or ceramics, called insulators. Insulators should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulators will not play a significant role and will damage the service and operating life of the entire line.

A kind of insulator is disclosed in Chinese patent CN201410149940. The technical scheme adopted is: including an upper metal piece, a lower metal piece and an insulating jacket, the upper metal piece and the lower metal piece are respectively located at the upper and lower ends of the insulating jacket, and the insulating jacket It is composed of several insulating units, the insulating units include an umbrella skirt and a sheath that are integrally connected, and the upper metal part is provided with a frustum-shaped sheath with a small upper and a thick lower.

This kind of insulator has good mechanical properties, good waterproof performance and long service life, but it is not easy to install during use. If it is damaged and needs to be replaced, it is not conducive to disassembly. When conducting wire binding, the wire and the insulator will be bound. Loose phenomenon, thus affecting the safe and stable operation of the distribution network.

Utility model content

In order to solve the above problems, the utility model provides an insulator that is easy to connect. The insulator body and the connecting piece are connected by a screw thread and a nut, and the disassembly is convenient. The wire will not be loosely bound with the insulator. It has good mechanical properties, excellent waterproof performance, and increases the service life of the insulator.

In order to achieve the above object, the technical scheme disclosed by the present utility model is as follows:

An insulator for easy connection, comprising an insulator body, a ceramic core rod is arranged inside the insulator body, an insulating protective cover is arranged outside the ceramic core rod, the upper end of the insulator body is provided with a fixed connection piece, and the fixed connection piece is T-shaped thread , the bottom of the fixed connector is provided with a wire installation groove, the connection between the insulator body and the fixed connector is provided with a thread, the fixed connector and the insulator body are connected by a thread, a mounting base is arranged under the insulator body, and the mounting base and the insulator The body is integrally connected.

In the present invention, the insulator body is the existing material. The improvement of the present invention lies in that the insulator body and the connecting piece are arranged between the thread and the nut, and the bottom of the fixed connecting piece is provided with a wire installation groove, which is convenient for The insulator is disassembled and replaced, and the utility model is provided with an insulating protective cover. When the insulator is used for a long time, the insulating protective cover can block the dust, prevent the occurrence of flash pollution, and is beneficial to increase the service life of the insulator.

A further improvement of the utility model, in order to prevent the occurrence of the flashover phenomenon, the insulating protective cover of the present utility model is composed of a plurality of umbrella skirt groups, one umbrella skirt group is a large umbrella skirt and a plurality of small umbrella skirts, the insulating protective cover The uppermost end of the insulator is a large umbrella skirt, and a plurality of small umbrella skirts are arranged under the large umbrella skirt; the sides of the umbrella skirt are all inclined downward, which improves the waterproof performance of the insulator.

A further improvement of the utility model, in order to further fix the wires and the insulators, so that the wires will not be tied loosely, the side edges of the shed of the present utility model are provided with fixing protrusions, and the fixing protrusions are in the middle of two parallel vertical bars. It is connected by a horizontal bar, and the material of the fixed protrusion is silica gel; the use of silica gel material is beneficial to improve elasticity and facilitate the binding of wires.

In a further improvement of the utility model, the second insulating protective cover is provided outside the fixed connecting piece, the shape of the second insulating protective cover is the same as that of the fixed connecting piece, the second insulating protective cover is attached to the fixed connecting piece, and the second insulating protective cover can protect the fixed connecting piece from appearing Dust, prolong the service life of the fixed connection.

In a further improvement of the utility model, the first insulating protective cover and the second insulating protective cover are silicone protective covers.

In a further improvement of the utility model, the two sides of the mounting base are correspondingly provided with limited holes.

In a further improvement of the utility model, the surface of the insulator body is provided with an anti-flash pollution coating layer, and the surfaces of the insulating protective cover 1 and the insulating protective cover 2 are provided with an anti-flash pollution coating, which can prevent the insulator from flashing during the use process. pollution phenomenon, which is beneficial to increase the service life of the insulator.

The beneficial effects of the present utility model: compared with the existing insulator, the utility model adopts the method of thread and nut to connect between the insulator body and the fixed connector, which is beneficial to the disassembly of the staff when the insulator is damaged, and the utility model has the advantages of: The new model is provided with fixing protrusions on both sides of the umbrella skirt, which is beneficial to further fix the wires and avoid the phenomenon of loose wire binding. The utility model has the advantages of simple structure, good mechanical performance, long service life and convenient disassembly.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic diagram of the split of the present utility model.

In the picture: 1- Insulator body, 2- Fixed connector, 101- Large shed, 102- Small shed, 103- Fixed protrusion, 104- Mounting base, 105- Limit hole, 106- Ceramic mandrel, 201 - Bottom of fixed connector, 202- Wire mounting groove.

Detailed ways

In order to deepen the understanding of the present utility model, the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present utility model and do not limit the protection scope of the present utility model.

Example: As shown in FIG. 1, an insulator that is easy to connect includes an insulator body 1, a ceramic core rod 106 is arranged inside the insulator body 1, an insulating protective cover is provided outside the ceramic core rod 106, and the upper end of the insulator body 1 is provided. A fixed connector 2 is provided, the fixed connector 2 is a T-shaped thread, the bottom of the fixed connector 2 is provided with a wire installation groove 202, and the connection groove between the insulator body 1 and the fixed connector 2 is provided with a thread, and the fixed connector 2 and the insulator body 1 are connected by screws. A mounting base 104 is provided below the insulator body 1 , and the mounting base 104 is integrally connected with the insulator body 1 . When installing the insulator, you can directly fix the insulator by screwing the fixing connector 2, which is convenient and quick.

In this embodiment, the first insulating protective cover is composed of a plurality of shed sets, one shed is a large shed 101 and a plurality of small sheds 102, the uppermost end of the insulating protective cover is a large shed 101, and the large shed A plurality of small sheds 102 are arranged below the skirt 101, and the sides of the sheds are inclined downward; the insulating protective cover can block the dust on the insulator body 1 to prevent the occurrence of flashover, and the sheds provided are one The large shed 101 and the plurality of small sheds 102 can further prevent the occurrence of the flashover phenomenon, and the side edges of the shed are inclined downward, which is beneficial to improve the waterproofness of the insulator.

In this embodiment, the side edges of the umbrella skirt are provided with fixed protrusions 103. The fixed protrusions 103 are two parallel vertical bars connected by a horizontal bar. The material of the fixed protrusions 103 is silica gel; When the wire is fixed, the wire can be passed through the fixing protrusion 103 to further fix the wire without loose binding, and the fixing protrusion 103 is made of silicone material, which has good elasticity and good insulation, which is conducive to binding.

In this embodiment, an insulating protective cover 2 is provided outside the fixed connecting piece 2 , the shape of the insulating protective cover 2 is the same as that of the fixed connecting piece 2 , and the insulating protective cover 2 is attached to the fixed connecting piece 2 .

In this embodiment, the first insulating protective cover and the second insulating protective cover are both silicone protective covers, and the silicone material has good elasticity and good insulation performance.

In this embodiment, limiting holes 105 are correspondingly provided on both sides of the mounting base 104 , and the limiting holes 105 on the mounting base 104 are helpful for further fixing the wires and preventing loose binding.

In this embodiment, the surface of the insulator body 1 is provided with an anti-flash pollution paint layer, and the surfaces of the insulating protective cover 1 and the insulating protective cover 2 are provided with an anti-flash pollution coating, which is beneficial to prevent the insulator from appearing during use. flashover phenomenon.

The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an insulator convenient to connect, its characterized in that, includes the insulator body, the inside ceramic plug that is provided with of insulator body, the outside of ceramic plug is provided with insulating safety cover one, the upper end of insulator body is provided with fixed connection spare, fixed connection spare is T style of calligraphy screw thread, fixed connection spare's bottom is provided with wire mounting groove, the insulator body is provided with the screw thread with fixed connection spare's connecting groove department, through threaded connection between fixed connection spare and the insulator body, insulator body below is provided with the installation base, installation base and insulator body coupling.

2. The insulator convenient to connect of claim 1, wherein the first insulating protective cover is composed of a plurality of umbrella skirt groups, the umbrella skirt groups are a large umbrella skirt and a plurality of small umbrella skirts, the uppermost end of the insulating protective cover is the large umbrella skirt, the small umbrella skirts are arranged below the large umbrella skirt, and the side edges of the umbrella skirts are all inclined downwards.

3. The insulator convenient to connect as claimed in claim 2, wherein the umbrella skirt is provided with fixing protrusions at its sides, the fixing protrusions are formed by connecting two parallel vertical bars with a horizontal bar therebetween, and the fixing protrusions are made of silica gel.

4. The insulator convenient to connect as claimed in claim 3, wherein a second insulating protective cover is arranged outside the fixed connecting piece, the shape of the second insulating protective cover is the same as that of the fixed connecting piece, and the second insulating protective cover is attached to the fixed connecting piece.

5. The insulator convenient to connect as claimed in claim 4, wherein the first insulating protective cover and the second insulating protective cover are both silica gel protective covers.

6. The insulator convenient to connect as claimed in claim 5, wherein two sides of the mounting base are correspondingly provided with limiting holes.

7. An insulator convenient to connect according to any one of claims 1-6, wherein the surface of the insulator body is provided with an anti-flashover paint layer, and the surfaces of the first insulating protective cover and the second insulating protective cover are provided with anti-flashover paint.

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