CN115376766A - Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation - Google Patents

Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation Download PDF

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Publication number
CN115376766A
CN115376766A CN202210986649.XA CN202210986649A CN115376766A CN 115376766 A CN115376766 A CN 115376766A CN 202210986649 A CN202210986649 A CN 202210986649A CN 115376766 A CN115376766 A CN 115376766A
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CN
China
Prior art keywords
groove
insulator
arc
magnetic ring
limiting
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Pending
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CN202210986649.XA
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Chinese (zh)
Inventor
陈龙
蔡伟
谭志龙
胡亚超
张帅
桑前浩
李小明
周鹏
杨俊�
侯源
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Yunnan Electric Power Technology Co ltd
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Yunnan Electric Power Technology Co ltd
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Application filed by Yunnan Electric Power Technology Co ltd filed Critical Yunnan Electric Power Technology Co ltd
Priority to CN202210986649.XA priority Critical patent/CN115376766A/en
Publication of CN115376766A publication Critical patent/CN115376766A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/005Insulators structurally associated with built-in electrical equipment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/42Means for obtaining improved distribution of voltage; Protection against arc discharges

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulators (AREA)

Abstract

The invention discloses a novel magnetic ring insulator for inhibiting transmission line lightning wave propagation, which comprises a fixing component, wherein the fixing component comprises an arc-shaped clamping piece, a fixing piece and a connecting piece, the arc-shaped clamping piece is connected with the fixing piece, and the fixing piece is connected with the connecting piece; the insulating assembly comprises an insulator, a hoop and a magnetic ring, the hoop is connected with the magnetic ring, the insulator is matched with the arc-shaped clamping piece, and the hoop is connected with the connecting piece. This device uses in the transmission line thunder and lightning wave propagation on can restraining through the cooperation of insulator and magnetic ring in thunder and lightning weather for secondary equipment on the transmission line avoids thunder and lightning overvoltage invasion's harm and the frequent tripping operation problem of circuit.

Description

Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation
Technical Field
The invention relates to the technical field of insulators, in particular to a novel magnetic ring insulator for inhibiting transmission line lightning wave propagation.
Background
In areas with many lightning disasters, power supply accidents can be caused frequently, and secondary equipment can be damaged seriously; under the condition of thunder weather, the insulator is also one of electrical elements commonly used for lightning protection on a power transmission line, and at present, the insulator basically has the functions of supporting a steel-cored aluminum stranded power transmission line and resisting power frequency high voltage and thunder impulse voltage with a certain threshold value for a long time; the lightning protection essence of the common insulator is that high insulation performance is used, so that insulator flashover does not occur when lightning waves pass through, the effect of inhibiting the amplitude and gradient of the lightning waves is not achieved, the unsuppressed lightning waves can be transmitted along with a line all the way, and the problem that secondary equipment such as a line fault trip or a transformer is damaged due to flashover at the position with low line insulation margin at the road section is solved; installation is time consuming and labor intensive with related lightning wave suppression devices.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the uninhibited lightning wave can be propagated along the line all the time, and the problem that the installation is time-consuming and labor-consuming when the relevant lightning wave inhibiting device is adopted and secondary equipment such as a line fault tripping or a transformer is damaged due to flashover at the position with low line insulation margin at the road section occurs.
In order to solve the technical problems, the invention provides the following technical scheme: a novel magnetic ring insulator for inhibiting transmission line lightning wave propagation comprises a fixing assembly, wherein the fixing assembly comprises an arc-shaped clamping piece, a fixing piece and a connecting piece, the arc-shaped clamping piece is connected with the fixing piece, and the fixing piece is connected with the connecting piece; the insulating assembly comprises an insulator, a hoop and a magnetic ring, the hoop is connected with the magnetic ring, the insulator is matched with the arc-shaped clamping piece, and the hoop is connected with the connecting piece.
As a preferred scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises the following steps: the mounting includes mounting box, pulling rod and stopper, the mounting box side is provided with the pulling groove, and another side is provided with the spacing groove, the pulling rod is arranged in the pulling inslot, the stopper alternate in the spacing inslot, the pulling groove with the spacing groove communicates with each other.
As a preferable scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises: the mounting box still includes sliding tray, rotation groove and arcwall face, the sliding tray set up in the mounting box upper end and with the pulling groove communicates with each other, rotate the groove set up in the mounting box side and with the pulling groove communicates with each other the arcwall face sets up in another side, it follows to rotate the groove the mounting box central line symmetry is provided with two.
As a preferred scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises the following steps: the pulling rod comprises a sliding lug, a rack and a right-angle clamping groove, the sliding lug is arranged at the upper end of the pulling rod, the rack and the right-angle clamping groove are arranged on the side surface of the pulling rod, the rack is positioned at the upper end of the right-angle clamping groove, and the sliding lug is arranged in the sliding groove.
As a preferable scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises: the limiting block comprises a limiting pulling rod, a limiting spring and a right-angle rack, the limiting pulling rod and the limiting spring are arranged on the side face of the limiting block, the right-angle rack is arranged on the other side face, and the limiting pulling rod is inserted into the limiting groove in a penetrating mode.
As a preferred scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises the following steps: the arc-shaped clamping piece comprises a clamping gear, a clamping placing groove and an arc-shaped spring extrusion block, the clamping gear is arranged at one end of the arc-shaped clamping piece, the clamping placing groove is formed in the inner circumferential surface of the arc-shaped clamping piece, and the arc-shaped spring extrusion block is arranged in the clamping placing groove.
As a preferred scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises the following steps: the arc-shaped clamping piece is inserted into the rotating groove, and the clamping gear is rotatably connected with the rotating rod.
As a preferable scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises: the connecting piece includes rotation cylinder and tensile post, rotation cylinder one end with pull the pole articulated, the other end with tensile post is connected, tensile post with the staple bolt is connected.
As a preferable scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises: the side surface of the rotating cylinder is provided with a cylinder groove, the stretching column is arranged in the cylinder groove, and the lower end of the stretching column is provided with an extension spring.
As a preferred scheme of the novel magnetic ring insulator for inhibiting the transmission line lightning wave propagation, the invention comprises the following steps: the insulator comprises a line clamping groove and an arc disc, the line clamping groove is formed in the upper end of the insulator, and the arc disc is arranged on the circumferential surface of the insulator.
The invention has the beneficial effects that: this device uses in the transmission line thunder and lightning wave propagation on can restraining through the cooperation of insulator and magnetic ring in thunder and lightning weather for secondary equipment on the transmission line avoids thunder and lightning overvoltage invasion's harm and the frequent tripping operation problem of circuit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of an assembly structure of a novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of component connection in a novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mounting box in a novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pulling rod in the novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a limiting block in a novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a connecting piece in a novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Furthermore, the reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, the present embodiment provides a novel magnetic ring insulator for suppressing propagation of lightning waves of a power transmission line, including a fixing assembly 200.
The fixing assembly 200 comprises two arc-shaped clamping pieces 201, two fixing pieces 202 and two connecting pieces 203, wherein the arc-shaped clamping pieces 201 are connected with the fixing pieces 202, the fixing pieces 202 are connected with the connecting pieces 203, and the number of the arc-shaped clamping pieces 201 is two.
The insulating assembly 100, the insulating assembly 100 includes the insulator 101, the hoop 102 and the magnetic ring 103, the hoop 102 is connected with the magnetic ring 103, the insulator 101 cooperates with the arcuate fastener 201, the hoop 102 is connected with the link 203.
The fixing member 202 comprises a mounting box 202a, a pulling rod 202b and two limiting blocks 202c, wherein a pulling groove 202a-1 is formed in one side surface of the mounting box 202a, a limiting groove 202a-2 is formed in the other side surface of the mounting box 202a, the pulling rod 202b is arranged in the pulling groove 202a-1, the limiting blocks 202c are inserted in the limiting grooves 202a-2 in a penetrating manner, the pulling groove 202a-1 is communicated with the limiting groove 202a-2, and the number of the limiting blocks 202c is two.
The mounting box 202a further comprises a sliding groove 202a-3, a rotating groove 202a-4 and an arc-shaped surface 202a-5, the sliding groove 202a-3 is arranged at the upper end of the mounting box 202a and is communicated with the pulling groove 202a-1, the rotating groove 202a-4 is arranged on the side surface of the mounting box 202a and is communicated with the pulling groove 202a-1, the arc-shaped surface 202a-5 is arranged on the other side surface, the two rotating grooves 202a-4 are symmetrically arranged along the center line of the mounting box 202a, and the diameter of the arc-shaped surface 202a-5 can be designed according to the diameter of the insulator 101 so as to be better attached to the insulator 101.
The pulling rod 202b comprises a sliding bump 202b-1, a rack 202b-2 and a right-angle engaging groove 202b-3, the sliding bump 202b-1 is arranged at the upper end of the pulling rod 202b, the rack 202b-2 and the right-angle engaging groove 202b-3 are arranged at the side surface of the pulling rod 202b, the rack 202b-2 is arranged at the upper end of the right-angle engaging groove 202b-3, and the sliding bump 202b-1 is arranged in the sliding groove 202 a-3.
The sliding projections 202b-1 are symmetrically arranged in two along the center line of the pulling rod 202 b.
The limiting block 202c comprises a limiting pulling rod 202c-1, a limiting spring 202c-2 and a right-angle rack 202c-3, the limiting pulling rod 202c-1 and the limiting spring 202c-2 are arranged on the side surface of the limiting block 202c, the right-angle rack 202c-3 is arranged on the other side surface, and the limiting pulling rod 202c-1 is inserted into the limiting groove 202 a-2.
The arc-shaped clamping piece 201 comprises a clamping gear 201a, a clamping placing groove 201b and an arc-shaped spring extrusion block 201c, wherein the clamping gear 201a is arranged at one end of the arc-shaped clamping piece 201, the clamping placing groove 201b is arranged on the inner circumferential surface of the arc-shaped clamping piece 201, the arc-shaped spring extrusion block 201c is arranged in the clamping placing groove 201b, and the arc-shaped spring extrusion block 201c is fixedly connected with the inside of the clamping placing groove 201 b.
The rotating rods 202a-41 are arranged in the rotating grooves 202a-4, the arc-shaped clamping piece 201 is inserted in the rotating grooves 202a-4, and the clamping gear 201a is rotatably connected with the rotating rods 202 a-41.
The rotating rods 202a-41 are symmetrically arranged in two along the center line of the mounting box 202 a.
When the device is not used, the two clamping gears 201a are meshed with the rack 202b-2, the insulator 101 with the largest opening angle formed by the two arc-shaped clamping pieces 201 can be easily pushed into the opening, and the right-angle clamping groove 202b-3 is clamped with the right-angle rack 202 c-3.
When the insulator 101 is used, the insulator 101 is placed in an opening formed by the two arc-shaped clamping pieces 201, the arc-shaped spring extrusion block 201c is clamped with the insulator 101 and is extruded to be displaced, then the pulling rod 202b is pulled outwards to move, the rack 202b-2 drives the two clamping gears 201a to rotate, so that the two arc-shaped clamping pieces 201 are connected with the insulator 101 to be more tightly fixed, the inner wall of the right-angle clamping groove 202b-3 pushes the right-angle rack 202c-3 to move inwards in the limiting groove 202a-2 to release clamping in the process of pulling the pulling rod 202b, and the right-angle rack 202c-3 is clamped with the right-angle clamping groove 202b-3 again to fix the position of the pulling rod 202b under the action of the limiting spring 202c-2 without pulling the pulling of the pulling rod 202b, so that the insulator 101 is only fastened with more and more during the use, and the insulator 101 is matched with the arc-shaped clamping pieces 201 and the fixing pieces 202 unless the limiting pulling rod 202c-1 is pulled to release the fixing pieces manually.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is provided, based on the previous embodiment, this embodiment provides an implementation of a novel magnetic ring insulator for suppressing propagation of lightning waves of a transmission line.
The connecting piece 203 comprises a rotating cylinder 203a and a stretching column 203b, one end of the rotating cylinder 203a is hinged with the pulling rod 202b, the other end of the rotating cylinder 203a is connected with the stretching column 203b, the stretching column 203b is connected with the hoop 102, and the connecting mode is preferably that bolts are adopted for fixed connection so as to facilitate rotation.
The side surface of the rotating cylinder 203a is provided with a cylinder groove 203a-1, the stretching cylinder 203b is arranged in the cylinder groove 203a-1, the lower end of the stretching cylinder 203b is provided with a stretching spring 203b-1, and the stretching spring 203b-1 is fixedly connected with the inside of the cylinder groove 203 a-1.
The insulator 101 includes a line card slot 101a and a plurality of arc plates 101b, the line card slot 101a is disposed at the upper end of the insulator 101, the arc plates 101b are disposed on the circumferential surface of the insulator 101, and the plurality of arc plates 101b are disposed.
When the device is used, a power transmission line is arranged in the line card combination groove 101a, the magnetic ring 103 is sleeved on the power transmission line at a proper position, then the hoop 102 is clamped with the magnetic ring 103 and fixed through bolts, the connecting piece 203 and the fixing piece 202 are rotated to a proper angle, the insulator 101 is arranged in an opening formed by the two arc-shaped clamping pieces 201, the arc-shaped spring extrusion block 201c is clamped with the insulator 101 and extruded to move, then the pulling rod 202b is pulled outwards to move, the rack 202b-2 drives the two clamping gears 201a to rotate, so that the two arc-shaped clamping pieces 201 are connected with the insulator 101 more firmly, when the pulling rod 202b is pulled, the inner wall of the right-angle clamping groove 202b-3 pushes the right-angle rack 202c-3 to move inwards in the limiting groove 202a-2 to release clamping, and when the pulling rod 202b is not pulled, the right-angle rack 202c-3 is clamped with the right-angle clamping groove 202b-3 again under the action of the limiting spring 202c-2 to fix the position of the pulling rod 202b, so that the insulator 101 is increasingly fastened with the insulator 101 in the using process, and unless the limiting pulling rod 202c-1 is pulled manually to release fixing, the insulator 101 is matched with the arc-shaped clamping piece 201 and the fixing piece 202, and if the power transmission line vibrates in the using process, the pulling rod 202b is pulled through the connecting piece 203 to enable the whole device to be more fastened, and the shock absorption effect can be achieved.
Furthermore, the hoop 102 can be replaced by the arc-shaped clamping piece 201 and the fixing piece 202, so that the magnetic ring 103 can be fixed more quickly and conveniently, and the magnetic ring 103 can be further fixed in the subsequent use process.
This device uses the propagation that can restrain the thunder and lightning wave on the power transmission line through the cooperation of insulator and magnetic ring for secondary equipment on the power transmission line avoids the harm and the frequent tripping operation problem of circuit of thunder and lightning overvoltage invasion, and the installation is simple convenient moreover, reduces high altitude operating time.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a restrain novel magnetic ring insulator of transmission line thunder wave propagation which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the fixing assembly (200) comprises an arc-shaped clamping piece (201), a fixing piece (202) and a connecting piece (203), wherein the arc-shaped clamping piece (201) is connected with the fixing piece (202), and the fixing piece (202) is connected with the connecting piece (203);
the insulation component (100) comprises an insulator (101), a hoop (102) and a magnetic ring (103), the hoop (102) is connected with the magnetic ring (103), the insulator (101) is matched with the arc-shaped clamping piece (201), and the hoop (102) is connected with the connecting piece (203).
2. The novel magnetic ring insulator for suppressing the propagation of lightning waves of transmission lines as claimed in claim 1, wherein: the fixing piece (202) comprises a mounting box (202 a), a pulling rod (202 b) and a limiting block (202 c), wherein a pulling groove (202 a-1) is formed in the side face of the mounting box (202 a), a limiting groove (202 a-2) is formed in the other side face of the mounting box (202 a), the pulling rod (202 b) is arranged in the pulling groove (202 a-1), the limiting block (202 c) is inserted into the limiting groove (202 a-2), and the pulling groove (202 a-1) is communicated with the limiting groove (202 a-2).
3. A novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to claim 2, characterized in that: the mounting box (202 a) further comprises a sliding groove (202 a-3), a rotating groove (202 a-4) and an arc-shaped surface (202 a-5), the sliding groove (202 a-3) is arranged at the upper end of the mounting box (202 a) and communicated with the pulling groove (202 a-1), the rotating groove (202 a-4) is arranged on the side surface of the mounting box (202 a) and communicated with the pulling groove (202 a-1), the arc-shaped surface (202 a-5) is arranged on the other side surface, and two rotating grooves (202 a-4) are symmetrically arranged along the center line of the mounting box (202 a).
4. A novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to claim 3, characterized in that: the pulling rod (202 b) comprises a sliding lug (202 b-1), a rack (202 b-2) and a right-angle clamping groove (202 b-3), the sliding lug (202 b-1) is arranged at the upper end of the pulling rod (202 b), the rack (202 b-2) and the right-angle clamping groove (202 b-3) are arranged on the side face of the pulling rod (202 b), the rack (202 b-2) is arranged at the upper end of the right-angle clamping groove (202 b-3), and the sliding lug (202 b-1) is arranged in the sliding groove (202 a-3).
5. A novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to claim 4, characterized in that: the limiting block (202 c) comprises a limiting pulling rod (202 c-1), a limiting spring (202 c-2) and a right-angle rack (202 c-3), the limiting pulling rod (202 c-1) and the limiting spring (202 c-2) are arranged on the side face of the limiting block (202 c), the right-angle rack (202 c-3) is arranged on the other side face, and the limiting pulling rod (202 c-1) is inserted into the limiting groove (202 a-2).
6. A novel magnetic ring insulator for suppressing the propagation of lightning waves of transmission lines as claimed in claim 4 or 5, wherein: the arc-shaped clamping piece (201) comprises a clamping gear (201 a), a clamping placing groove (201 b) and an arc-shaped spring extrusion block (201 c), the clamping gear (201 a) is arranged at one end of the arc-shaped clamping piece (201), the clamping placing groove (201 b) is arranged on the inner circumferential surface of the arc-shaped clamping piece (201), and the arc-shaped spring extrusion block (201 c) is arranged in the clamping placing groove (201 b).
7. The novel magnetic ring insulator for suppressing the propagation of lightning waves of transmission lines as claimed in claim 6, wherein: rotating rods (202 a-41) are arranged in the rotating grooves (202 a-4), the arc-shaped clamping piece (201) is inserted into the rotating grooves (202 a-4), and the clamping gear (201 a) is rotatably connected with the rotating rods (202 a-41).
8. The novel magnetic ring insulator for suppressing the propagation of lightning waves of transmission lines as claimed in claim 7, wherein: the connecting piece (203) is including rotating cylinder (203 a) and tensile post (203 b), rotate cylinder (203 a) one end with pull pole (202 b) articulated, the other end with draw post (203 b) and be connected, draw post (203 b) with staple bolt (102) are connected.
9. A novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to claim 8, characterized in that: a cylindrical groove (203 a-1) is formed in the side face of the rotating cylinder (203 a), the stretching column (203 b) is arranged in the cylindrical groove (203 a-1), and a tension spring (203 b-1) is arranged at the lower end of the stretching column (203 b).
10. A novel magnetic ring insulator for suppressing transmission line lightning wave propagation according to claim 8 or 9, characterized in that: the insulator (101) comprises a line card clamping groove (101 a) and an arc disc (101 b), the line card clamping groove (101 a) is arranged at the upper end of the insulator (101), and the arc disc (101 b) is arranged on the circumferential surface of the insulator (101).
CN202210986649.XA 2022-08-17 2022-08-17 Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation Pending CN115376766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210986649.XA CN115376766A (en) 2022-08-17 2022-08-17 Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210986649.XA CN115376766A (en) 2022-08-17 2022-08-17 Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation

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Publication Number Publication Date
CN115376766A true CN115376766A (en) 2022-11-22

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997564A (en) * 1958-09-19 1961-08-22 Westinghouse Electric Corp Circuit interrupter
CN210200420U (en) * 2019-08-23 2020-03-27 大莲电瓷(福建)有限公司 Post insulator with lightning protection function
CN111844415A (en) * 2020-07-25 2020-10-30 杨星 Electric power insulator preparation mould
CN114121388A (en) * 2021-11-22 2022-03-01 贵州电网有限责任公司 Triangle fixed post insulator
CN114649121A (en) * 2022-04-15 2022-06-21 南京芳兴晓科技有限公司 Insulator supporting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997564A (en) * 1958-09-19 1961-08-22 Westinghouse Electric Corp Circuit interrupter
CN210200420U (en) * 2019-08-23 2020-03-27 大莲电瓷(福建)有限公司 Post insulator with lightning protection function
CN111844415A (en) * 2020-07-25 2020-10-30 杨星 Electric power insulator preparation mould
CN114121388A (en) * 2021-11-22 2022-03-01 贵州电网有限责任公司 Triangle fixed post insulator
CN114649121A (en) * 2022-04-15 2022-06-21 南京芳兴晓科技有限公司 Insulator supporting structure

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