CN111210957A - Lightning arrester capable of resisting high tensile load - Google Patents
Lightning arrester capable of resisting high tensile load Download PDFInfo
- Publication number
- CN111210957A CN111210957A CN202010014288.3A CN202010014288A CN111210957A CN 111210957 A CN111210957 A CN 111210957A CN 202010014288 A CN202010014288 A CN 202010014288A CN 111210957 A CN111210957 A CN 111210957A
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- sleeve
- high tensile
- mounting
- fixedly arranged
- lightning arrester
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/024—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed
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- Microelectronics & Electronic Packaging (AREA)
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- Thermistors And Varistors (AREA)
Abstract
The invention discloses a lightning arrester capable of resisting high tensile load, and particularly relates to the technical field of lightning arresters. According to the lightning arrester, the tensile force applied to the lightning arrester is buffered through the elastic force of the elastic connecting sheet, the fixed block is pressed to move towards the outer side of the insulating sleeve, the tensile spring is stretched, the tensile buffering effect is further improved by matching the elastic force of the spring, the tensile force is prevented from being transmitted to the insulating sleeve, the structures of the core rod and the resistance card are prevented from being damaged, and the stability of the lightning arrester is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of arresters, in particular to an arrester capable of resisting high tensile load.
Background
An arrester is used in an electrical appliance for protecting electrical equipment from high transient overvoltage and limiting the follow current time and also for limiting the follow current value. The main material is zinc oxide. The lightning arrester is usually connected between the grid conductor and the earth, but sometimes also beside the electrical winding or between the conductors. Lightning arresters are sometimes also referred to as overvoltage protectors, overvoltage limiters.
The prior art has the following defects: in order to buffer the tensile force of the lightning arrester, a spring is mostly adopted for buffering the tensile force, and the tensile load strength of a single spring is not high. The lightning arrester causes the insulating part of the insulating glass to be damaged in the using process or when tensile load is added, the sealing performance is lost, and accidents occur to the lightning arrester.
Disclosure of Invention
Therefore, the embodiment of the invention provides a lightning arrester capable of resisting high tensile load, which is characterized in that two mounting sleeves are stretched, an elastic connecting sheet is pulled to stretch, the elastic force of the elastic connecting sheet is utilized to buffer the tensile force applied to the lightning arrester, a fixing block is pressed to move towards the outer side of the insulating sleeve, a tension spring is stretched, and the elastic force of the tension spring is utilized to buffer the tensile force applied to the lightning arrester indirectly, so that a stable anti-tensile effect is provided, the tensile force is prevented from being transmitted to the insulating sleeve, the structures of a core rod and a resistance sheet are prevented from being damaged, the stability of the lightning arrester is improved, and the problem caused by the unsatisfactory buffering effect of the lightning arrester on the tensile force in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a lightning arrester capable of resisting high tensile load comprises an epoxy sleeve, wherein fixed plates are fixedly arranged at the top end and the bottom end of the epoxy sleeve, a telescopic core cylinder is movably arranged in the middle of each fixed plate, mounting sleeves are fixedly arranged at the inner ends of the two telescopic core cylinders, an insulating sleeve is arranged between the two mounting sleeves, a core rod is arranged in the insulating sleeve, a guide joint is fixedly arranged at the outer end of the telescopic core cylinder, the top end and the bottom end of the core rod are respectively sleeved with the two telescopic core cylinders, a resistor disc and a metal gasket are sequentially and alternately arranged in the insulating sleeve, and the resistor disc and the metal gasket are both sleeved with the core rod;
an elastic connecting sheet is fixedly arranged between the outer sides of the two mounting sleeves, the elastic connecting sheet is arranged in a circular arc bending manner, a fixed block is fixedly arranged in the middle of the elastic connecting sheet, push rods are hinged to the top and the bottom of the fixed block, the outer ends of the two push rods are arranged in a mode of being in contact with the inner wall of the epoxy sleeve, and a tension spring is fixedly arranged between the middle parts of the two push rods;
the outside cover of flexible core section of thick bamboo is equipped with sealed sleeve, sealed sleeve one end and fixed plate fixed connection, the sealed sleeve other end is contradicted with the installation sleeve and is set up, be provided with buffer spring between installation sleeve and the fixed plate, buffer spring cup joints with sealed sleeve.
Furthermore, the fixed plate surface is fixed and is provided with the connection notch, the lead joint cup joints the setting with the connection notch.
Further, resistance card and metal gasket quantity all set up to a plurality ofly, resistance card and metal gasket all are circular setting, resistance card and metal gasket diameter all with the same setting of insulating sleeve inner chamber diameter, the resistance card is made by the zinc oxide material, the metal cushion is made by the aluminium piece.
Furthermore, the elasticity connection piece is made by the elasticity sheetmetal, elasticity connection piece quantity sets up to six, and six elasticity connection pieces are central symmetry setting about installation sleeve circle center, elasticity connection piece middle part bending surface and insulating sleeve surface conflict setting, elasticity connection piece middle part surface corresponds insulating sleeve surface and is convex setting.
Furthermore, fixed block and elastic connection piece middle part screw fixed connection, two catch bars are splayed symmetry setting about fixed block middle part water flat line, the catch bar is equipped with the gyro wheel with the conflict pot head of epoxy sleeve inner wall.
Further, the length of the sealing sleeve is the same as that of the telescopic core barrel, one end, abutted against the mounting sleeve, of the sealing sleeve is in a corrugated pipe shape, and the sealing sleeve is made of a rubber material.
Furthermore, the top end and the bottom of the insulating sleeve are both fixedly provided with mounting ferrules, the inner wall of the mounting sleeve is fixedly provided with a limiting ferrule, a return spring is arranged between the mounting ferrule and the limiting ferrule, the return spring and the insulating sleeve are sleeved, and the insulating sleeve is made of a ceramic insulating material.
Further, the fixed cover in epoxy sleeve outside is equipped with compound overcoat, compound overcoat surface is provided with compound full skirt, compound full skirt quantity sets up to a plurality ofly, and a plurality of compound full skirts are parallel arrangement.
The embodiment of the invention has the following advantages:
1. the invention adopts the two installation sleeves to fixedly install the insulating sleeves by utilizing the two installation sleeves, utilizes the two guide joints to carry out wire connection, when the lightning arrester is stretched, the two telescopic core cylinders are stretched by tensile force to stretch the two installation sleeves, further pulls the elastic connecting sheet to stretch, and utilizes the elastic force of the elastic connecting sheet to buffer the tensile force of the lightning arrester, when the elastic connecting sheet is stretched, the fixed block is pressed to move towards the outer side of the insulating sleeve, so as to further drive the two push rods to open, and stretches the tension spring, further utilizes the elastic force of the tension spring to buffer the deformation force of the elastic connecting sheet, and indirectly buffers the tensile force applied to the lightning arrester, thereby providing stable anti-stretching effect relative to the existing lightning arrester, avoiding the tensile force from being transmitted to the insulating sleeves, avoiding damaging the structures of the core rod and the resistance sheet, and improving the stability of the, the lightning arrester is convenient to use;
2. according to the invention, the sealing sleeve is utilized to seal and package the telescopic core barrel, so that the sealing effect of the epoxy sleeve is prevented from being influenced when the telescopic core barrel is stretched by stretching force, meanwhile, the corrugated pipe end of the sealing sleeve and the buffer spring are pressed and deformed when the two mounting sleeves are stretched, the stretching force is buffered, the effect of buffering the stretching force is further improved, meanwhile, the limiting ring on the inner wall of the mounting sleeve limits the movement of the mounting ring, the insulating sleeve is prevented from being separated from the mounting sleeve, and the connection of the insulating sleeve and the mounting sleeve is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the structure of part A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of part B shown in FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the present invention providing a mounting sleeve;
FIG. 5 is a schematic view of the overall structure of the insulating sleeve according to the present invention;
FIG. 6 is a schematic view of the overall structure of the elastic connecting piece provided by the present invention;
FIG. 7 is a schematic view of a cross-sectional view of a middle portion of the resilient connecting tab of the present invention;
in the figure: the device comprises an epoxy sleeve 1, a fixing plate 2, a telescopic sleeve 3, a mounting sleeve 4, an insulating sleeve 5, a core rod 6, a guide joint 7, a resistance card 8, a metal gasket 9, an elastic connecting sheet 10, a fixing block 11, a push rod 12, a tension spring 13, a sealing sleeve 14, a buffer spring 15, a connecting notch 16, a mounting ferrule 17, a limiting ferrule 18, a return spring 19 and a composite jacket 20.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-7 in the specification, the lightning arrester capable of resisting high tensile load in the embodiment comprises an epoxy sleeve 1, wherein fixed plates 2 are fixedly arranged at the top end and the bottom end of the epoxy sleeve 1, telescopic core cylinders 3 are movably arranged in the middle of the fixed plates 2, mounting sleeves 4 are fixedly arranged at the inner ends of the two telescopic core cylinders 3, an insulating sleeve 5 is arranged between the two mounting sleeves 4, a core rod 6 is arranged in the insulating sleeve 5, a guide joint 7 is fixedly arranged at the outer end of each telescopic core cylinder 3, the top end and the bottom end of each core rod 6 are respectively sleeved with the two telescopic core cylinders 3, a resistor disc 8 and a metal gasket 9 are sequentially and alternately arranged in the insulating sleeve 5, and the resistor disc 8 and the metal gasket 9 are both sleeved with the core rod 6;
an elastic connecting piece 10 is fixedly arranged between the outer sides of the two mounting sleeves 4, the elastic connecting piece 10 is arranged in a circular arc bending mode, a fixing block 11 is fixedly arranged in the middle of the elastic connecting piece 10, pushing rods 12 are hinged to the top and the bottom of the fixing block 11, the outer ends of the two pushing rods 12 are arranged in a mode of being abutted against the inner wall of the epoxy sleeve 1, and a tension spring 13 is fixedly arranged between the middle portions of the two pushing rods 12.
Further, fixed surface of fixed plate 2 is provided with connects notch 16, lead to connect 7 and connect notch 16 to cup joint the setting, utilize and connect notch 16 to protect the link of leading interface 7, avoid influencing the installation result of use of arrester.
Further, resistance card 8 and metal gasket 9 quantity all set up to a plurality ofly, resistance card 8 and metal gasket 9 all are circular setting, resistance card 8 and metal gasket 9 diameter all with the same setting of 5 inner chamber diameters of insulating sleeve, resistance card 8 is made by the zinc oxide material, metal gasket 9 is made by the aluminium pig, realizes the stable lightning-arrest effect of arrester.
Further, elasticity connection piece 10 is made by the elastic metal piece, elasticity connection piece 10 quantity sets up to six, and six elasticity connection pieces 10 are central symmetry setting about the 4 circular centers of installation sleeve, elasticity connection piece 10 middle part curved surface is contradicted with insulating sleeve 5 surface and is set up, elasticity connection piece 10 middle part surface corresponds insulating sleeve 5 surface and is convex setting, utilizes two installation sleeve 4 of the taut elasticity of deformation of elasticity connection piece 10, and then when two installation sleeve 4 received tensile, utilizes the elasticity of deformation of elasticity connection piece 10 to cushion.
Further, fixed block 11 and elasticity connection piece 10 middle part screw fixed connection, two catch bars 12 are splayed symmetry setting about fixed block 11 middle part water flat line, catch bar 12 is equipped with the gyro wheel with epoxy sleeve 1 inner wall conflict pot head, makes things convenient for the installation of catch bar 12, utilizes the gyro wheel of installation to carry out roll connection to catch bar 12 and the contact position of contact epoxy sleeve 1 inner wall contact, avoids frictional force to influence the rotation of catch bar 12.
The implementation scenario is specifically as follows: when the lightning arrester is used, a lead is inserted into the connecting notch 16 and is connected with the lead connector 7 to realize the installation of the lightning arrester, the connecting notch 16 protects the connecting end of the lead connector 7 to avoid influencing the installation and use effects of the lightning arrester, the resistor disc 8 is made of zinc oxide material, the metal cushion block 9 is made of aluminum block and is matched with the core rod 6 to realize the stable lightning protection effect of the lightning arrester, the two installation sleeves 4 are fixedly provided with the insulating sleeves 5, when the lightning arrester is stretched, the two telescopic core cylinders 3 are stretched by tensile force to stretch the two installation sleeves 4, so as to pull the elastic connecting sheets 10 to stretch, the elastic force of the six elastic connecting sheets 10 buffers the tensile force applied to the lightning arrester, when the elastic connecting sheets stretch, the fixed block 11 is pressed to move towards the outer side of the insulating sleeves 5 to further drive the two push rods 12 to stretch, the tension springs 13 are stretched, so as to buffer the deformation force of the elastic connecting sheets 10 by utilizing the elasticity, indirectly receive the tensile force to the arrester and cushion, the gyro wheel that utilizes the installation carries out roll connection to catch bar 12 and the contact position of contact epoxy sleeve 1 inner wall contact, avoids frictional force to influence the rotation of catch bar 12, provides stable stretch-proofing effect, avoids the tensile force to transmit insulating sleeve 5, avoids destroying the structure of plug 6 and resistance card 8, improves the stability of arrester, makes things convenient for the use of arrester.
Referring to the attached drawings 1 and 3 of the specification, the arrester capable of enduring high tensile load of the embodiment, the outside cover of the telescopic core cylinder 3 is equipped with the sealing sleeve 14, one end of the sealing sleeve 14 is fixedly connected with the fixing plate 2, the other end of the sealing sleeve 14 is contradicted with the mounting sleeve 4 and is set up, be provided with the buffer spring 15 between the mounting sleeve 4 and the fixing plate 2, the buffer spring 15 is cup jointed with the sealing sleeve 14, utilizes the elasticity of the buffer spring 15 to buffer the tensile force, and the sealing sleeve 14 carries out the sealing package to the telescopic core cylinder 3, and avoids the telescopic core cylinder 3 from influencing the sealing effect of the epoxy sleeve 1 when the tensile force stretches out.
Further, the same setting of sealed sleeve 14 length and 3 length of flexible core section of thick bamboo, sealed sleeve 14 is the bellows shape setting with the one end that installation sleeve 4 was contradicted, sealed sleeve 14 is made by rubber materials, and sealed sleeve 14 carries out sealed package to flexible core section of thick bamboo 3, avoids flexible core section of thick bamboo 3 when receiving the tensile force and stretching out, avoids influencing the sealed effect of epoxy sleeve 1, and rubber materials's sealed sleeve 14 can carry out the suppression and warp, cushions the tensile force.
Further, 5 top and bottom of insulating sleeve are all fixed and are provided with installation lasso 17, the fixed spacing lasso 18 that is provided with of 4 inner walls of installation sleeve, be provided with reset spring 19 between installation lasso 17 and the spacing lasso 18, reset spring 19 cup joints the setting with insulating sleeve 5, insulating sleeve 5 is made by ceramic insulating material, when installation sleeve 4 received the tensile force, drives spacing lasso 18, compresses reset spring 19, and spacing lasso 18 carries out the motion to installation lasso 17 and prescribes a limit to, avoids insulating sleeve 5 to break away from installation sleeve 4, and follow-up reset spring 19 makes things convenient for insulating sleeve 5 and installation sleeve 4's position to restore.
Further, the fixed cover in 1 outside of epoxy sleeve is equipped with compound overcoat 20, compound overcoat 20 surface is provided with compound full skirt, compound full skirt quantity sets up to a plurality ofly, and a plurality of compound full skirts are parallel arrangement, conveniently protect 1 surface of epoxy sleeve.
The implementation scenario is specifically as follows: according to the invention, when the lightning arrester is stretched, the sealing sleeve 14 carries out sealing packaging on the telescopic core barrel 3, the sealing effect of the epoxy sleeve 1 is prevented from being influenced when the telescopic core barrel 3 is stretched by a stretching force, meanwhile, the corrugated pipe end of the sealing sleeve 14 and the buffer spring 15 are pressed and deformed when the two mounting sleeves 4 are stretched, the stretching force is buffered, the effect of buffering the stretching force is further improved, meanwhile, the limiting ring 18 on the inner wall of the mounting sleeve carries out motion limitation on the mounting ring 17, the insulating sleeve 5 is prevented from being separated from the mounting sleeve 4, the connection between the insulating sleeve 5 and the mounting sleeve 4 is facilitated, and the surface of the epoxy sleeve 1 is conveniently protected by the composite umbrella skirt.
The working principle is as follows:
referring to the attached drawings 1-7, when the lightning arrester is used, a wire is inserted into a connecting notch 16 and connected with a conducting terminal 7 to realize the installation of the lightning arrester, two installation sleeves 4 are fixedly provided with insulating sleeves 5, when the lightning arrester is stretched, two telescopic core cylinders 3 are stretched by tensile force, the two installation sleeves 4 are stretched, and then an elastic connecting sheet 10 is pulled to be stretched, the elastic force of the elastic connecting sheet 10 buffers the tensile force applied to the lightning arrester, when the elastic connecting sheet is stretched, a fixing block 11 is pressed to move towards the outer side of the insulating sleeve 5 to further drive two push rods 12 to be stretched, a tension spring 13 is stretched, and then the deformation force of the elastic connecting sheet 10 is buffered by the elastic force of the tension spring 13, so that the tensile force applied to the lightning arrester is indirectly buffered, a stable anti-stretching effect is provided, the tensile force is prevented from being transmitted to the insulating sleeve 5, and the structure of a, the stability of the lightning arrester is improved, and the lightning arrester is convenient to use;
refer to fig. 1 and 3, when the arrester receives tensile, sealing sleeve 14 carries out sealed package to flexible core section of thick bamboo 3, avoid flexible core section of thick bamboo 3 when receiving the tensile force and stretching out, avoid influencing the sealed effect of epoxy sleeve 1, simultaneously sealing sleeve 14's ripple pipe end and buffer spring 15 are suppressed when two installation sleeve 4 are tensile and are out of shape, cushion the stretching force, further promote the effect of buffering tensile force, the spacing lasso 18 of installation sleeve inner wall carries out the motion to installation lasso 17 and prescribes a limit to simultaneously, avoid insulating sleeve 5 to break away from installation sleeve 4, make things convenient for insulating sleeve 5 and installation sleeve 4 to be connected.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An arrester resistant to high tensile loads, comprising an epoxy sleeve (1), characterized in that: the epoxy core-pulling device is characterized in that fixed plates (2) are fixedly arranged at the top end and the bottom end of the epoxy sleeve (1), telescopic core barrels (3) are movably arranged in the middle of the fixed plates (2), mounting sleeves (4) are fixedly arranged at the inner ends of the two telescopic core barrels (3), an insulating sleeve (5) is arranged between the two mounting sleeves (4), a core rod (6) is arranged inside the insulating sleeve (5), a guide joint (7) is fixedly arranged at the outer end of each telescopic core barrel (3), the top end and the bottom end of each core rod (6) are respectively sleeved with the two telescopic core barrels (3), resistance discs (8) and metal gaskets (9) are sequentially and alternately arranged inside the insulating sleeve (5), and the resistance discs (8) and the metal gaskets (9) are both sleeved with the core rod (6);
an elastic connecting piece (10) is fixedly arranged between the outer sides of the two mounting sleeves (4), the elastic connecting piece (10) is arranged in a circular arc bending mode, a fixed block (11) is fixedly arranged in the middle of the elastic connecting piece (10), push rods (12) are hinged to the top and the bottom of the fixed block (11), the outer ends of the two push rods (12) are arranged in a mode of being in contact with the inner wall of the epoxy sleeve (1) in a downward mode, and a tension spring (13) is fixedly arranged between the middle portions of the two push rods (12);
the telescopic core cylinder (3) is externally sleeved with a sealing sleeve (14), one end of the sealing sleeve (14) is fixedly connected with the fixing plate (2), the other end of the sealing sleeve (14) is abutted to the mounting sleeve (4), a buffer spring (15) is arranged between the mounting sleeve (4) and the fixing plate (2), and the buffer spring (15) is sleeved with the sealing sleeve (14).
2. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: the fixed plate (2) surface is fixed and is provided with a connecting notch (16), and the guide joint (7) is sleeved with the connecting notch (16).
3. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: resistance card (8) and metal gasket (9) quantity all set up to a plurality ofly, resistance card (8) and metal gasket (9) all are circular setting, resistance card (8) and metal gasket (9) diameter all with the same setting of insulating sleeve (5) inner chamber diameter, resistance card (8) are made by the zinc oxide material, metal cushion (9) are made by the aluminium pig.
4. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: elasticity connection piece (10) are made by the elasticity sheetmetal, elasticity connection piece (10) quantity sets up to six, and six elasticity connection pieces (10) are central symmetry setting about installation sleeve (4) circle center, elasticity connection piece (10) middle part curved surface contradicts the setting with insulating sleeve (5) surface, elasticity connection piece (10) middle part surface corresponds insulating sleeve (5) surface and is arc setting.
5. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: the fixed block (11) is fixedly connected with the middle part of the elastic connecting piece (10) through screws, the two push rods (12) are symmetrically arranged in a splayed manner about the middle horizontal line of the fixed block (11), and the push rods (12) are abutted to the inner wall of the epoxy sleeve (1) and are sleeved with rollers.
6. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: the length of the sealing sleeve (14) is the same as that of the telescopic core barrel (3), one end, abutted against the mounting sleeve (4), of the sealing sleeve (14) is in a corrugated pipe shape, and the sealing sleeve (14) is made of rubber materials.
7. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: the insulation sleeve is characterized in that mounting ferrules (17) are fixedly arranged at the top end and the bottom of the insulation sleeve (5), limiting ferrules (18) are fixedly arranged on the inner wall of the mounting sleeve (4), a return spring (19) is arranged between the mounting ferrules (17) and the limiting ferrules (18), the return spring (19) is sleeved with the insulation sleeve (5), and the insulation sleeve (5) is made of a ceramic insulation material.
8. A surge arrester withstanding high tensile loads according to claim 1, characterized in that: epoxy sleeve (1) outside fixed cover is equipped with compound overcoat (20), compound overcoat (20) surface is provided with compound full skirt, compound full skirt quantity sets up to a plurality ofly, and a plurality of compound full skirts are parallel arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014288.3A CN111210957B (en) | 2020-01-07 | 2020-01-07 | Lightning arrester capable of resisting high tensile load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014288.3A CN111210957B (en) | 2020-01-07 | 2020-01-07 | Lightning arrester capable of resisting high tensile load |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111210957A true CN111210957A (en) | 2020-05-29 |
| CN111210957B CN111210957B (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010014288.3A Active CN111210957B (en) | 2020-01-07 | 2020-01-07 | Lightning arrester capable of resisting high tensile load |
Country Status (1)
| Country | Link |
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| CN (1) | CN111210957B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242359A (en) * | 2021-12-17 | 2022-03-25 | 宁波市镇海国创高压电器有限公司 | Lightning arrester with pressure relief device |
| CN114446561A (en) * | 2020-10-30 | 2022-05-06 | 平高集团有限公司 | Circuit breaker and closing resistor thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04137381A (en) * | 1990-09-26 | 1992-05-12 | Sumitomo Electric Ind Ltd | Trouble display method for device |
| CN1255709A (en) * | 1998-11-06 | 2000-06-07 | 株式会社日立制作所 | Arrester |
| CN202906363U (en) * | 2012-10-31 | 2013-04-24 | 西安神电电器有限公司 | Outdoor integrated lightning arrester with buffer layer |
| CN110211755A (en) * | 2019-05-31 | 2019-09-06 | 国网湖南省电力有限公司 | Cage lightning arrester insulating cylinder and explosion-proof lightning arrester |
-
2020
- 2020-01-07 CN CN202010014288.3A patent/CN111210957B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04137381A (en) * | 1990-09-26 | 1992-05-12 | Sumitomo Electric Ind Ltd | Trouble display method for device |
| CN1255709A (en) * | 1998-11-06 | 2000-06-07 | 株式会社日立制作所 | Arrester |
| CN202906363U (en) * | 2012-10-31 | 2013-04-24 | 西安神电电器有限公司 | Outdoor integrated lightning arrester with buffer layer |
| CN110211755A (en) * | 2019-05-31 | 2019-09-06 | 国网湖南省电力有限公司 | Cage lightning arrester insulating cylinder and explosion-proof lightning arrester |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446561A (en) * | 2020-10-30 | 2022-05-06 | 平高集团有限公司 | Circuit breaker and closing resistor thereof |
| CN114242359A (en) * | 2021-12-17 | 2022-03-25 | 宁波市镇海国创高压电器有限公司 | Lightning arrester with pressure relief device |
| CN114242359B (en) * | 2021-12-17 | 2023-11-17 | 宁波市镇海国创高压电器有限公司 | Lightning arrester with pressure relief device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111210957B (en) | 2021-06-11 |
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