CN213752147U

CN213752147U - Novel ceramic insulator

Info

Publication number: CN213752147U
Application number: CN202023224589.3U
Authority: CN
Inventors: 刘佳新; 陈乐寒
Original assignee: Xinhua Jiahe Precision Ceramics Co ltd
Current assignee: Xinhua Jiahe Precision Ceramics Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-20
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a novel ceramic insulator, including the insulator main part, the upper and lower end of insulator main part is equipped with first connecting rod and second connecting rod respectively, is equipped with U type cassette on the first connecting rod, and the cross-section of U type cassette is U shape structure, is equipped with connecting plug on the second connecting rod, is equipped with the card chamber on the U type cassette, is equipped with first through wires hole on the both sides wall of U type cassette, has seted up positioning slot on the lower extreme inner wall in card chamber, and the upper end of the both sides wall of U type cassette is equipped with the chamfer face, is equipped with the second through wires hole on the connecting plug, and connecting plug's lower extreme is equipped with the location inserted block. Realize the convenient connection between a plurality of insulator main parts each other, in addition, the rectangle column structure location inserted block and the location slot structure that set up have improved two insulator main parts after the connection stability each other, avoid the condition of rotation each other, have improved the smoothness nature of the inner hole wall of through wires hole, the condition that can wear and tear when avoiding passing the electric wire outer wall of through wires hole and rocking.

Description

Novel ceramic insulator

Technical Field

The utility model belongs to the technical field of the insulator, specifically be a novel ceramic insulator.

Background

Ceramic insulators are devices that can withstand the action of voltage and mechanical stress, mounted between conductors of different electrical potentials or between a conductor and a grounded member.

After ceramic insulator is installed on the electric wire, according to actual conditions, one or more ceramic insulator may need to be added, and on the existing ceramic insulator, it mostly does not have U-shaped cassette and assorted connecting plug that set up at the both ends of insulator main part, and is very inconvenient when increasing the insulator main part, in addition, has improved after connecting, connects two insulator main parts after the installation and produces the condition of mutual rotation each other easily, and stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ceramic insulator to solve among the prior art very inconvenient, connect two insulator main parts after the installation and produce the problem of the condition of rotation each other easily each other when increasing the insulator main part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel ceramic insulator, includes the insulator main part, the upper and lower end of insulator main part is equipped with first connecting rod and second connecting rod respectively, be equipped with U type cassette on the first connecting rod, the cross-section of U type cassette is U shape structure, be equipped with connecting plug on the second connecting rod, be equipped with the card chamber on the U type cassette, be equipped with first through wires hole on the both sides wall of U type cassette, positioning slot has been seted up on the lower extreme inner wall in card chamber, the upper end of the both sides wall of U type cassette is equipped with the chamfer face, the last second through wires hole that is equipped with of connecting plug, connecting plug's lower extreme is equipped with the location inserted block, and this novel structure that uses all adopts 304 stainless steel to make except the special description, and intensity is high, and corrosion resistance, easy welding process.

Preferably, the buffer layer is arranged on the chamfer surface and is an elastic rubber pad, and after the connecting plug is inserted into the clamping cavity of the U-shaped clamping seat, the chamfer surface made of metal is prevented from directly contacting with the matching chamfer surface of the U-shaped clamping seat, so that the buffering effect is improved.

Preferably, the overlooking cross sections of the positioning insertion block and the positioning insertion groove are rectangular structures which are matched and spliced, so that the situation that the two insulator main bodies rotate mutually after being connected and installed is avoided.

Preferably, the cross-sectional angle of the chamfered surface is forty-five degrees and is matched with the plugging contact part of the connecting plug, so that the matching degree of the connecting plug when the connecting plug is inserted into the U-shaped clamping seat is realized.

Preferably, the opening position of shock attenuation smooth layer is half arc-shaped structure, has avoided the condition that can wear and tear when the electric wire outer wall that passes through the through wires hole rocks.

Preferably, the clamping cavity is cuboid in section and the upper end of the clamping cavity is provided with an opening, so that the connecting plug can be conveniently vertically inserted and installed.

Preferably, the inner aperture of first through wires hole and second through wires hole equals and all is equipped with the shock attenuation smooth layer on both inner hole walls, and the shock attenuation smooth layer is silica gel and graphite rubber coated synthetic pad to the silica gel pad is the base member, paints graphite rubber coating layer on the surface of silica gel pad, treats that gel solidification back stable bonding is fixed, and silica gel has the high elasticity, and graphite rubber coating layer has the lubricity, has avoided the condition that appears wearing and tearing when the electric wire outer wall that passes the through wires hole rocks greatly.

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

through the U-shaped cassette and assorted connecting plug that set up at the both ends of insulator main part, if need increase the insulator main part, realize the convenient connection each other of a plurality of insulator main parts, in addition, the rectangle column structure location inserted block and the location slot structure that set up have improved two insulator main parts after the connection stability each other, avoid the condition of rotation each other.

Through the shock attenuation smooth layer structure that sets up in the through wires hole, improved the smoothness of the interior pore wall face of through wires hole greatly after the electric wire passes through the through wires hole installation to the half arc-shaped structure at shock attenuation smooth layer opening position avoids passing the condition that can wear and tear when the electric wire outer wall in through wires hole rocks.

Drawings

Fig. 1 is an elevation view of the overall structure of a single insulator body of the present invention;

fig. 2 is a connection state diagram of two insulator main bodies according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a bottom view of the positioning insertion block of the connection plug of the present invention.

In the figure: 1 insulator main part, 11 first connecting rods, 12 second connecting rods, 2U-shaped cassette, 21 first through wires hole, 22 positioning slot, 23 card chamber, 24 chamfer faces, 241 buffer layer, 3 connecting plug, 31 second through wires hole, 32 positioning inserted block, 4 shock attenuation smooth layer.

Detailed Description

Referring to fig. 1, a novel ceramic insulator includes an insulator main body 1, wherein the upper and lower ends of the insulator main body 1 are respectively provided with a first connecting rod 11 and a second connecting rod 12, and the insulator main body 1, the first connecting rod 11 and the second connecting rod 12 are all related structures of commonly used ceramic insulators.

Referring to fig. 1, 2, 3 and 4, a U-shaped card seat 2 is welded on a first connecting rod 11, the cross section of the U-shaped card seat 2 is of a U-shaped structure, a connecting plug 3 is welded on a second connecting rod 12, a card cavity 23 is arranged on the U-shaped card seat 2, the cross section of the card cavity 23 is cuboid and the upper end of the card cavity 23 is open, first threading holes 21 are arranged on two side walls of the U-shaped card seat 2, chamfered surfaces 24 are arranged on the upper ends of two side walls of the U-shaped card seat 2, the cross section angle of the chamfered surface 24 is forty-five degrees and is matched with the inserting contact part of the connecting plug 3, a second threading hole 31 is arranged on the connecting plug 3, a buffer layer 241 is adhered on the chamfered surface 24, and after the connecting plug 3 is inserted into the card cavity 23 of the U-shaped card seat 2, the chamfered surface made of a metal material is prevented from directly contacting with the matching chamfered surface of the U-shaped card seat 2, and the buffer effect is improved.

Referring to fig. 1, 2, 3 and 4, a positioning slot 22 is formed in the inner wall of the lower end of the clamping cavity 23, a positioning insertion block 32 is welded to the lower end of the connecting plug 3, and the overlooking cross sections of the positioning insertion block 32 and the positioning slot 22 are both rectangular structures which are matched and spliced, so that the phenomenon that the two insulator main bodies 1 rotate mutually after being connected and installed is avoided.

Referring to fig. 3, the inner diameters of the first threading hole 21 and the second threading hole 31 are equal, the wall surfaces of the inner holes are provided with the damping smooth layer 4, and the opening position of the damping smooth layer 4 is a semi-arc structure, so that the situation that the outer wall of the wire passing through the threading holes is abraded when the outer wall of the wire shakes is avoided.

The working principle of the scheme is as follows: if insulator main part 1 needs to be increased, the connecting plug 3 of another insulator main part 1 is aligned to the clamping cavity 23 of the U-shaped clamping seat 2 on the installed insulator main part 1, then the connecting plug 3 is inserted into the U-shaped clamping seat 2, and meanwhile, the positioning insertion block 32 can be clamped into the positioning insertion groove 22, at the moment, the first threading hole 21 and the second threading hole 31 are aligned, so that an electric wire can be connected and installed by penetrating through the two threading holes, and the installation is very convenient.

The insulator main bodies 1 are conveniently connected with each other through the U-shaped clamping seats 2 and the matched connecting plugs 3 arranged at the two ends of the insulator main bodies 1;

in addition, the rectangular positioning insertion block 32 and the positioning insertion slot 22 improve the stability of the two connected insulator main bodies 1 and avoid the mutual rotation.

Claims

1. The utility model provides a novel ceramic insulator, includes insulator main part (1), its characterized in that: the insulator is characterized in that the upper end and the lower end of the insulator main body (1) are respectively provided with a first connecting rod (11) and a second connecting rod (12), a U-shaped clamping seat (2) is arranged on the first connecting rod (11), the cross section of the U-shaped clamping seat (2) is of a U-shaped structure, a connecting plug (3) is arranged on the second connecting rod (12), a clamping cavity (23) is arranged on the U-shaped clamping seat (2), two side walls of the U-shaped clamping seat (2) are provided with first threading holes (21), a positioning slot (22) is formed in the inner wall of the lower end of the clamping cavity (23), the upper ends of the two side walls of the U-shaped clamping seat (2) are provided with chamfered surfaces (24), a second threading hole (31) is formed in the connecting plug (3), and a positioning insertion block (32) is arranged at the lower end of the connecting plug (3).

2. The novel ceramic insulator according to claim 1, wherein: a buffer layer (241) is arranged on the chamfer surface (24).

3. The novel ceramic insulator according to claim 1, wherein: the inner bore diameters of the first threading hole (21) and the second threading hole (31) are equal, and damping smooth layers (4) are arranged on the wall surfaces of the inner bores of the first threading hole and the second threading hole.

4. The novel ceramic insulator according to claim 1, wherein: the overlooking cross sections of the positioning insertion block (32) and the positioning insertion groove (22) are rectangular structures which are matched and inserted.

5. The novel ceramic insulator according to claim 1, wherein: the section angle of the chamfer surface (24) is forty-five degrees and is matched with the plug-in contact part of the connecting plug (3).

6. A new ceramic insulator according to claim 3, characterized in that: the opening position of the shock absorption smooth layer (4) is in a semi-arc structure.

7. The novel ceramic insulator according to claim 1, wherein: the section of the clamping cavity (23) is cuboid and the upper end of the clamping cavity is an opening.