CN210575301U

CN210575301U - Insulator protector

Info

Publication number: CN210575301U
Application number: CN201921511617.4U
Authority: CN
Inventors: 陈佳纬; 隆玉福; 郭道全; 刘伟; 刘扬; 李伟; 刘长胜; 张明; 赵浩翔; 杨怀建; 高立; 侯鹏飞; 王旭善; 侯经文; 石年华; 赵春阳
Original assignee: Haixi Power Supply Co Of State Grid Qinghai Electric Power Co; State Grid Corp of China SGCC; State Grid Qinghai Electric Power Co Ltd
Current assignee: Haixi Power Supply Co Of State Grid Qinghai Electric Power Co; State Grid Corp of China SGCC; State Grid Qinghai Electric Power Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-19
Anticipated expiration: 2029-09-11

Abstract

The utility model provides an insulator protector, this insulator protector includes: the side edge of the first shielding part is provided with a first notch, the side edge of the second shielding part is provided with a second notch, the first notch and the second notch are matched to form a clamping hole, and the clamping hole is used for being clamped and fixed with the insulator; and the connecting assembly is arranged between the first shielding part and the second shielding part and is used for connecting the first shielding part and the second shielding part. Through the technical scheme provided by the application, the problems that the insulator is easy to damage and short in service life in the prior art can be solved.

Description

Insulator protector

Technical Field

The utility model relates to a transmission line technical field particularly, relates to an insulator protector.

Background

In the prior art, the insulator is arranged on the power supply tower and is exposed outside for a long time. In the long-term use process, the insulator is not only subjected to various electrical and mechanical stresses, but also subjected to natural conditions such as wind, rain, snow, fog, thunder and lightning, temperature change and the like, and also subjected to surface dirt, external force damage and the like, and the factors are easy to cause insulator degradation, breakdown and flashover, so that the service life and the service life of the whole line are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides an insulator protector to solve the insulator fragile among the prior art, the short-lived problem.

The utility model provides an insulator protector, insulator protector includes: the side edge of the first shielding part is provided with a first notch, the side edge of the second shielding part is provided with a second notch, the first notch and the second notch are matched to form a clamping hole, and the clamping hole is used for being clamped and fixed with the insulator; and the connecting assembly is arranged between the first shielding part and the second shielding part and is used for connecting the first shielding part and the second shielding part.

Further, the surface of the first shielding portion is provided with a first connecting boss, the surface of the second shielding portion is provided with a second connecting boss, the first connecting boss and the second connecting boss are correspondingly arranged, and the connecting assembly is used for connecting the first connecting boss and the second connecting boss.

Further, the lateral wall of first connection boss is provided with first breach, and the lateral wall of second connection boss is provided with the second breach, and first connection boss and the cooperation of second connection boss form the joint post, and the joint hole is worn to establish on the joint post, and the extending direction in joint hole is the same with the extending direction of joint post.

Furthermore, the connecting assembly comprises a first connecting piece and a second connecting piece, the first end of the first connecting piece is pivoted with the first end of the second connecting piece, the second end of the first connecting piece is detachably connected with the second end of the second connecting piece, and the first connecting piece is matched with the second connecting piece to be fixedly connected with the first shielding part and the second shielding part.

Further, the second end of first connecting piece is provided with the joint piece, and the second end of second connecting piece is provided with the joint groove, joint piece and joint groove cooperation joint in order to be connected first connecting piece and second connecting piece.

Further, one side that first occlusion part is close to the joint post is higher than one side that the joint post was kept away from to first occlusion part, and one side that the joint post was kept away from to the second occlusion part is higher than one side that the joint post was kept away from to the second occlusion part.

Further, coupling assembling is provided with the mounting hole, and the mounting hole is located between first connecting piece and the second connecting piece, and the mounting hole is used for holding the joint post.

Further, the one end circumference of keeping away from first occlusion part of joint post is provided with the joint boss, and the diameter of mounting hole is greater than the diameter of joint post, and the diameter of mounting hole is less than the diameter of joint boss, and the joint boss is used for restricting coupling assembling at the axial displacement of joint post.

Furthermore, an inserting structure is arranged between the first shielding portion and the second shielding portion, and the first shielding portion is connected with the second shielding portion through the inserting structure.

Further, the grafting structure includes slot and grafting boss, and the side of first occlusion part is provided with the slot, and the side of second occlusion part is provided with the grafting boss, slot and the cooperation of pegging graft of grafting boss.

Use the technical scheme of the utility model, this insulator protector includes first occlusion part, second occlusion part and coupling assembling, installs first occlusion part and second occlusion part on the insulator and can protect the insulator, reduces insulator and external contact, slows down the ageing speed of insulator, has prolonged the life of insulator. The joint hole that forms between first occlusion part and the second occlusion part is fixed with the insulator joint to fix first occlusion part and second occlusion part through coupling assembling, can improve the installation fastness, and make things convenient for the staff to install.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a first shielding portion provided by the present invention;

fig. 2 shows a schematic structural view of a second shielding portion provided by the present invention;

fig. 3 shows a schematic structural diagram of the connection assembly provided by the present invention.

Wherein the figures include the following reference numerals:

10. a first shielding portion; 11. a first notch; 12. a first connecting boss;

20. a second shielding portion; 21. a second notch; 22. a second connecting boss;

30. a connecting assembly; 31. a first connecting member; 31a, a clamping block; 32. a second connecting member; 32a, a clamping groove; 33. mounting holes;

40. clamping the boss;

51. a slot; 52. and (4) inserting a boss.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides an insulator protection device, which includes: a first shade 10, a second shade 20, and a connection assembly 30. Wherein, the side of first occlusion part 10 has first breach 11, and the side of second occlusion part 20 has second breach 21, and first breach 11 cooperates with second breach 21 in order to form the joint hole, and the joint hole is used for fixed with the insulator joint. Specifically, the clamping hole is used for clamping the core rod on the insulator. The connecting assembly 30 is disposed between the first and

second shade portions

10 and 20, and the connecting assembly 30 is used to connect the first and

second shade portions

10 and 20. Specifically, the shielding areas of the first shielding portion 10 and the second shielding portion 20 are larger than the cross-sectional area of the insulator, and the first shielding portion 10 and the second shielding portion 20 may form a quadrangle, a disk, or other shapes. The first shielding portion 10 and the second shielding portion 20 may be symmetrical to each other or asymmetrical to each other.

Through the technical scheme provided by the utility model, this insulator protector includes first occlusion part 10, second occlusion part 20 and coupling assembling 30, installs first occlusion part 10 and second occlusion part 20 on the insulator and can protect the insulator, reduces insulator and external contact, slows down the ageing rate of insulator, has prolonged the life of insulator. The joint hole that forms between first occlusion part 10 and the second occlusion part 20 is fixed with the insulator joint to fix first occlusion part 10 and second occlusion part 20 through coupling assembling 30, can improve the installation fastness, and adopt above-mentioned device to make things convenient for the staff to install, improve the installation effectiveness.

In the present embodiment, the first shielding portion 10 and the second shielding portion 20 form a disk structure, and the first shielding portion 10 and the second shielding portion 20 are made of an insulation and voltage-resistant material to prevent the first shielding portion 10 and the second shielding portion 20 from being broken. The surfaces of the first and

second shielding portions

10 and 20 are also coated with PRTV material to improve the life span and insulation performance thereof.

Specifically, the surface of the first shielding portion 10 is provided with a first connecting boss 12, the surface of the second shielding portion 20 is provided with a second connecting boss 22, the first connecting boss 12 and the second connecting boss 22 are correspondingly arranged, and the connecting assembly 30 is used for connecting the first connecting boss 12 and the second connecting boss 22. The first coupling boss 12 and the second coupling boss 22 are coupled by the coupling member 30, respectively.

Specifically, the lateral wall of first connection boss 12 is provided with first breach 11, and the lateral wall of boss 22 is connected to the second is provided with second breach 21, and first connection boss 12 and the cooperation of second connection boss 22 form the joint post, and first breach 11 forms the joint hole with the cooperation of second breach 21, and the joint hole is worn to establish on the joint post, and the extending direction in joint hole is the same with the extending direction of joint post. Through the structure, the insulator can be clamped by the clamping columns which are used by workers, so that the workers can install the insulator conveniently.

In this embodiment, the first connecting boss 12 is disposed in the middle of the first shielding portion 10, the first shielding portion 10 has an insertion channel, one end of the insertion channel is communicated with the first notch 11, the other end of the insertion channel extends to the side wall of the first shielding portion 10, the second shielding portion 20 is matched in shape with the insertion channel, the second connecting boss 22 is disposed at the end of the second shielding portion 20, and the first shielding portion 10 and the second shielding portion 20 form a disc structure together.

As shown in fig. 3, the connecting assembly 30 includes a first connecting member 31 and a second connecting member 32, a first end of the first connecting member 31 is pivotally connected to a first end of the second connecting member 32, a second end of the first connecting member 31 is detachably connected to a second end of the second connecting member 32, and the first connecting member 31 and the second connecting member 32 are matched to fixedly connect the first shielding portion 10 and the second shielding portion 20. In particular, the connecting assembly 30 may be a clip structure. Through the device, the installation mode can be simplified while firm connection is ensured, and the installation efficiency is improved.

Specifically, a clamping block 31a is arranged at the second end of the first connecting piece 31, a clamping groove 32a is arranged at the second end of the second connecting piece 32, and the clamping block 31a and the clamping groove 32a are clamped in a matched mode to connect the first connecting piece 31 and the second connecting piece 32. Wherein, can set up the pawl structure on joint piece 31a, correspond in joint groove 32a and set up the spacing groove, it is spacing through pawl structure and spacing groove cooperation, can guarantee joint piece 31a and joint groove 32a stability of being connected, prevent that its accident from opening.

Wherein, one side that first occlusion part 10 is close to the joint post is higher than the one side that first occlusion part 10 keeps away from the joint post, and one side that second occlusion part 20 is close to the joint post is higher than the one side that second occlusion part 20 keeps away from the joint post. The arrangement can avoid accumulated water in the middle, and is beneficial to rainwater flow so as to achieve the effect of no need of cleaning. Specifically, in this embodiment, the surface of the disc is inclined toward the periphery with the clamping column as the center, and one side close to the clamping column is higher than one side far away from the clamping column, and the inclination angle is 5 degrees.

Specifically, this coupling assembling 30 is provided with mounting hole 33, and mounting hole 33 is located between first connecting piece 31 and the second connecting piece 32, holds the joint post through this mounting hole 33, wraps up first connecting piece 31 and second connecting piece 32 in the outside of joint post in order to accomplish fixedly.

In this embodiment, the one end circumference of keeping away from first occlusion part of joint post is provided with joint boss 40, and the diameter of mounting hole 33 is greater than the diameter of joint post, and the diameter of mounting hole 33 is less than the diameter of joint boss 40, and joint boss 40 is used for restricting the axial displacement of coupling assembling 30 at the joint post. Through the structure, the connection stability of the device can be improved, and the whole device is prevented from shaking after being installed.

In the present embodiment, an insertion structure is provided between the first shielding portion 10 and the second shielding portion 20, and the first shielding portion 10 and the second shielding portion 20 are connected through the insertion structure. The first and

second shielding parts

10 and 20 are connected by the plug structure and the connecting assembly 30, so that the connection stability of the device can be improved.

Specifically, the plug structure includes a plug slot 51 and a plug boss 52, the plug slot 51 is disposed on a side of the first shielding portion 10, the plug boss 52 is disposed on a side of the second shielding portion 20, and the plug slot 51 is in plug fit with the plug boss 52. The structure is simple, the operation is convenient for the workers, and the installation is stable.

During the use, can be to the first breach 11 with first occlusion part 10 and the one side butt of insulator plug, then utilize grafting boss 52 to inject in slot 51 to accomplish the concatenation of second occlusion part 20 with first occlusion part 10, second breach 21 also and the opposite side butt of insulator plug this moment, carry out the joint through first connection boss 12 and second connection boss 22 and insulator plug, then utilize first connecting piece 31 and second connecting piece 32 in the outside joint of joint post, with fixed first occlusion part 10 and second occlusion part 20, and then accomplish the whole installation process.

Utilize the device that this embodiment provided, install it at the insulator tip, can prevent birds excrement and urine from forming the discharge passage, avoid transmission line to cause the outage because of bird pest trouble, improved circuit operational reliability, avoided the loss of power failure because of the maintenance causes. And the device can greatly reduce the ice and snow covering and avoid the pollution flashover of the insulator. The device is distributed and installed on the insulator, so that the external insulation configuration of the insulator can be improved, the creepage ratio distance of the insulator is improved, the influence caused by insulator degradation is reduced, insulator breakdown and creeping discharge are avoided, and the normal operation of the power transmission line under overvoltage and thunderstorm weather is ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulator protector, characterized in that insulator protector includes:

the insulator shielding device comprises a first shielding part (10) and a second shielding part (20), wherein a first notch (11) is formed in the side edge of the first shielding part (10), a second notch (21) is formed in the side edge of the second shielding part (20), the first notch (11) is matched with the second notch (21) to form a clamping hole, and the clamping hole is used for being clamped and fixed with an insulator;

a connecting assembly (30) disposed between the first and second shielding portions (10, 20), the connecting assembly (30) being for connecting the first and second shielding portions (10, 20).

2. The insulator protection device according to claim 1, wherein a first connecting boss (12) is provided on a surface of the first shielding portion (10), a second connecting boss (22) is provided on a surface of the second shielding portion (20), the first connecting boss (12) and the second connecting boss (22) are correspondingly provided, and the connecting component (30) is used for connecting the first connecting boss (12) and the second connecting boss (22).

3. The insulator protection device according to claim 2, wherein the first notch (11) is formed in a side wall of the first connecting boss (12), the second notch (21) is formed in a side wall of the second connecting boss (22), the first connecting boss (12) and the second connecting boss (22) are matched to form a clamping column, the clamping hole is formed in the clamping column in a penetrating mode, and the extending direction of the clamping hole is the same as the extending direction of the clamping column.

4. An insulator guard according to claim 3, characterised in that the connecting member (30) comprises a first connecting member (31) and a second connecting member (32), a first end of the first connecting member (31) is pivotally connected to a first end of the second connecting member (32), a second end of the first connecting member (31) is detachably connected to a second end of the second connecting member (32), and the first and second shielding portions (10, 20) are fixedly connected by the first connecting member (31) cooperating with the second connecting member (32).

5. An insulator protection device according to claim 4, characterized in that the second end of the first connecting piece (31) is provided with a clamping block (31a), the second end of the second connecting piece (32) is provided with a clamping groove (32a), and the clamping block (31a) is in matched clamping with the clamping groove (32a) to connect the first connecting piece (31) and the second connecting piece (32).

6. The insulator protection device according to claim 4, wherein one side of the first shielding portion (10) close to the clamping column is higher than one side of the first shielding portion (10) far away from the clamping column, and one side of the second shielding portion (20) close to the clamping column is higher than one side of the second shielding portion (20) far away from the clamping column.

7. Insulator guard according to claim 6, characterised in that the connection member (30) is provided with a mounting hole (33), the mounting hole (33) being located between the first connector (31) and the second connector (32), the mounting hole (33) being adapted to receive the snap post.

8. The insulator protection device according to claim 7, wherein a clamping boss (40) is circumferentially arranged at one end of the first shielding portion, which is far away from the clamping column, the diameter of the mounting hole (33) is larger than that of the clamping column, the diameter of the mounting hole (33) is smaller than that of the clamping boss (40), and the clamping boss (40) is used for limiting the axial displacement of the clamping column of the connecting component (30).

9. Insulator guard according to claim 1, characterised in that an insert connection is provided between the first shield part (10) and the second shield part (20), through which insert connection the first shield part (10) and the second shield part (20) are connected.

10. The insulator protection device according to claim 9, wherein the insertion structure comprises an insertion slot (51) and an insertion boss (52), the insertion slot (51) is arranged on a side of the first shielding portion (10), the insertion boss (52) is arranged on a side of the second shielding portion (20), and the insertion slot (51) is in insertion fit with the insertion boss (52).