CN112366063A - Lightning protection transformer and transformer lightning protection method - Google Patents

Lightning protection transformer and transformer lightning protection method Download PDF

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Publication number
CN112366063A
CN112366063A CN202011113165.1A CN202011113165A CN112366063A CN 112366063 A CN112366063 A CN 112366063A CN 202011113165 A CN202011113165 A CN 202011113165A CN 112366063 A CN112366063 A CN 112366063A
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China
Prior art keywords
transformer
support
lightning
supporting
protection
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CN202011113165.1A
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CN112366063B (en
Inventor
于洋
赵彦龙
刘文安
王亚飞
王磊磊
崔川
李天�
席文娣
梅永超
王昭璇
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Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/022Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)

Abstract

The invention discloses a lightning protection transformer and a lightning protection method of the transformer, which comprises a supporting mechanism, wherein the supporting mechanism comprises a transverse supporting plate fixedly installed with a ground support, a supporting base is fixedly installed at the middle part of the transverse supporting plate in a supporting way, a plurality of threaded holes are formed in the surface of the side wall of the supporting base, fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body is fixedly installed and placed at the middle part of the transverse supporting plate, the transformer body comprises a supporting frame fixedly connected with the corresponding fastening screws in a threaded supporting way, and a plurality of conductive copper sheets are fixedly installed on the surface of the supporting frame. The lightning arrester is connected with the lightning arrester through electric induction arranged between the insulating protective cover and the lightning arrester.

Description

Lightning protection transformer and transformer lightning protection method
Technical Field
The invention relates to the technical field of transformers, in particular to a lightning protection transformer and a transformer lightning protection method.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformer for special purposes comprises a furnace transformer for smelting, an electric welding transformer, a rectifier transformer for electrolysis, a small-sized regulating transformer and the like.
At present traditional transformer is installed in the open air, and in long-time use, the destruction that causes the transformer easily, and current transformer does not possess the effect of lightning protection in the use, leads to the inside components and parts of transformer to cause the damage easily, and anti lightning effect is poor, in the long-time use, can't reach the effect of lightning protection to influence the life of transformer, thereby led to the transformer to destroy the back and caused economic loss.
Disclosure of Invention
The invention aims to provide a lightning protection transformer and a transformer lightning protection method, and aims to solve the problems that the conventional transformer is installed outdoors, the transformer is easy to damage in the long-time use process, and the conventional transformer does not have the lightning protection effect in the use process.
In order to achieve the purpose, the invention provides the following technical scheme: a lightning protection transformer comprises a supporting mechanism, wherein the supporting mechanism comprises a transverse supporting plate which is fixedly supported and installed on the ground, a supporting base is fixedly supported and installed in the middle of the transverse supporting plate, a plurality of threaded holes are formed in the surface of the side wall of the supporting base, fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body is fixedly installed in the middle of the transverse supporting plate and comprises a supporting frame which is fixedly connected and connected with the corresponding fastening screws in a threaded supporting mode, a plurality of conductive copper sheets are fixedly installed on the surface of the supporting frame, a conductive box is fixedly installed in the middle of the top end of each conductive copper sheet, a grounding terminal is fixedly supported and installed at the top end of each conductive box, an insulating protective cover covers the outside of the transformer, and a plurality of heat dissipation oil pipes are transversely arranged on the outside of the insulating protective cover in, the lightning arrester is fixedly installed on the top end side of the insulating protective cover, an overvoltage protector is fixedly installed on the surface of the side wall of the lightning arrester, and one end of the overvoltage protector is connected with a high-voltage wiring inductor arranged inside the transformer in an induction mode.
In order to facilitate the protection of the transformer, the invention adopts a preferable scheme that: support base's two avris in bottom equally divide do fixed mounting have the inductor, the outside of inductor has covered the lightning protection case, the inside fixed mounting of lightning protection case has the relay, the outer wall fixed surface of lightning protection case installs the fuse, the one end of fuse is fixed with the surface support of horizontal backup pad, the bracing piece is installed to four equal fixed vertical supports in edge department in top of support base, a plurality of the top fixed mounting of bracing piece has transformer protection mechanism, the inside fixed mounting of lightning protection case has low voltage heating capacity, the one end fixed mounting of low voltage capacity has autotransformer.
In order to offset the intensity of current passing through the box body, the invention adopts a preferable scheme that: the utility model discloses a lightning arrester, including bracing piece, box, top fixed support, a plurality of mounting hole, a plurality of are all seted up to the inside fixed mounting of box, the top fixed mounting of resistor has the protection casing, the one end fixed mounting of protection casing has the protection casing, the top fixed support of protection casing installs the top cap, the equal fixed mounting in surface of mounting hole has a support base, a plurality of the vertical interlude in top middle part of supporting the base installs the lightning rod, the top fixed support of lightning rod installs the guide arm, the top fixed support of guide arm installs the dispersion pole, the ejector pin is installed to the top fixed support of lightning rod.
In order to achieve the function of good supporting and fixing, the invention adopts a preferable scheme that: protection machanism is installed to the top avris fixed stay of box, protection machanism includes the protection frame that connects with four edge angle covers of box, the middle part of protection frame supports fixedly with the lateral wall middle part of lightning rod.
In order to realize the stable supporting and fixing of the supporting bracket, the invention adopts a preferable scheme that: the back fixed support of the protection frame is provided with a support bracket, one end fixed support of the support bracket is provided with a support seat, the top fixed support of the support seat is provided with a support vertical plate, two side fixed supports on the back of the support vertical plate are provided with an I-shaped support, the surface of the I-shaped support is provided with a protection bracket, the surface of the protection bracket is provided with a plurality of mounting holes, and one end of each mounting hole is fixedly supported with the surface of the outer wall of the telegraph pole.
A lightning protection method for a transformer, including a lightning protection transformer for use in any one of the above, comprising the steps of:
s1: firstly, the supporting mechanism and a high place are installed;
s2: secondly, when the lightning stroke is suffered, the lightning generates high voltage to intercept the lightning to realize a path;
s3: the transfer of current is smoothly realized;
and S4, introducing the current transfer into the underground.
In order to achieve the purpose of firm connection, as a preferred embodiment of the present invention: the installation process in the step S1 includes: at first the user need install the top middle part of this horizontal backup pad and place, under the supporting role of the lightning protection case that top both sides side through horizontal backup pad was equipped with, and then realized fixed the support of material, secondly the user can place the transformer body in the top middle part of horizontal backup pad, the connection of the support base that is equipped with through the top of transformer body, and then play the purpose of support to the transformer, then the user realizes firm the connection with horizontal backup pad through the support bracket that is equipped with afterwards.
In order to realize the dispersion of current and avoid the damage to the transformer body, the invention is taken as a preferred scheme that: the steps of intercepting the lightning path by generating high voltage in the S2 process are as follows: at first when thunderbolt, the direction of thunder and lightning electric shock can move down to the surface of supporting the base along the direction of lightning rod, and under the conduction effect of rethread support base, and then realized the downward conduction to the electric current, the electric current passes through the electric current conduction effect of a plurality of resistor that the inside of box was equipped with this moment, realizes that current strength weakens, so that slow down the downward leading-in intensity of electric current, the box that is equipped with is convenient when daily use, has realized the dispersion to the electric current, reach the purpose of deriving high-voltage current.
In order to prevent the transformer from being damaged by high-strength current, the invention adopts a preferable scheme that: the transfer process of the current in S3 is as follows: the electric current that outer breakdown got off can be along transformer body downward transmission, in order to avoid causing the injury to transformer body, through the pressure protector that is equipped with in transformer body inside, when the electric current passes this support base, can protect with the help of the electric current data that the inductor will pass, when the inductor senses the outside electric current that is equipped with and passes, the inside fuse of inductor triggers this moment, and then the person of facilitating the use has played good thermoelectric protection to the fuse, after the electric shock current intensity who produces in the twinkling of an eye has surpassed the bearing range of relay, autotransformer can play the purpose of good anti-electric shock's conduction after the electric current of outside passes, reach the dispersion to the electric current, thereby avoided high strong current to cause the damage to the transformer.
In order to facilitate the penetration of current into the ground, as a preferred embodiment of the present invention: the transfer lead-in process in S4 is as follows: at last, the current passes through the transverse supporting plate, the transformer body is conveniently and conveniently subjected to conductive treatment through the plurality of overvoltage protectors arranged on the transverse supporting plate, and the current is led out along the inductor.
Compared with the prior art, the invention has the beneficial effects that:
1) the transformer body is in threaded supporting connection in the daily use process through the supporting mechanism, when the transformer is subjected to external lightning electric shock, the probability that current penetrates through the transformer body can be reduced to the maximum extent through the overvoltage protector and the lightning arrester, and the current conduction direction is changed to enable the current conduction direction to move downwards to the conductive box along the direction of the conductive copper sheet and then dispersed to the surface of the supporting mechanism again through the electric induction connection between the insulating protective cover and the lightning arrester at the moment of lightning stroke, so that the current intensity of the transformer body is relieved, the service life of the transformer is prolonged, and the electric shock injury caused by the transformer is avoided;
2) through the bracing piece that is equipped with and supporting the roof, the box that the convenience will be equipped with supporting the roof inside in daily use plays good support location, the mounting hole that is equipped with support the base and conveniently played the purpose that good firm support with this surface that supports the base in daily use, when the outside suffers the electric shock, can strengthen resistance under the effect of photographic a plurality of resistor to offset the intensity that the power down stream passed through the box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side elevational view of the present invention;
FIG. 3 is a schematic structural diagram of a transformer body according to the present invention;
FIG. 4 is a schematic structural view of the support mechanism of the present invention;
FIG. 5 is a schematic structural diagram of the case of the present invention;
fig. 6 is a schematic view of the structure of the lightning rod of the invention;
FIG. 7 is a schematic view of the guard mechanism of the present invention;
fig. 8 is a schematic structural diagram of a transformer body according to the present invention.
In the figure: 1. a support mechanism; 101. a transverse support plate; 102. a support base; 106. an inductor; 107. a lightning protection box; 108. a support bar; 109. supporting a top plate; 110. a box body; 112. a top cover; 113. mounting holes; 114. a support base; 115. a lightning rod; 116. a guide bar; 117. a dispersion rod; 2. a transformer body; 201. a support frame; 202. a conductive copper sheet; 203. a conductive case; 204. a ground terminal; 205. an insulating protective cover; 206. a heat-dissipating oil pipe; 207. a lightning arrester; 208. an overvoltage protector; 3. a protection mechanism; 301. a protective frame; 302. a support bracket; 303. an I-shaped stent.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1-8, the present invention provides a technical solution: a lightning protection transformer comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises a transverse supporting plate 101 which is fixedly supported and installed on the ground, a supporting base 102 is fixedly supported and installed in the middle of the transverse supporting plate 101, a plurality of threaded holes are formed in the surface of the side wall of the supporting base 102, fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body 2 is fixedly installed in the middle of the transverse supporting plate 101, the transformer body 2 comprises a supporting frame 201 which is fixedly connected and connected with the corresponding fastening screws in a threaded supporting mode, a plurality of conductive copper sheets 202 are fixedly installed on the surface of the supporting frame 201, a conductive box 203 is fixedly installed in the middle of the top end of each conductive copper sheet 202, a grounding terminal 204 is fixedly supported and installed at the top end of each conductive box 203, an insulating protective cover 205 is covered outside the transformer, and a plurality of heat dissipation oil pipes 206, an arrester 207 is fixedly installed on the top end edge side of the insulating protective cover 205, an overvoltage protector 208 is fixedly installed on the surface of the side wall of the arrester 207, and one end of the overvoltage protector 208 is electrically connected with a high-voltage wiring in the transformer in an induction mode.
During daily use, firstly, the supporting mechanism 1 is used for supporting and connecting the transformer body 2 in a threaded manner in the daily use process, when the transformer is subjected to external lightning electric shock, the probability that current penetrates through the transformer body 2 can be reduced to the maximum extent by the aid of the arranged overvoltage protector 208 and the lightning arrester 207, and in the moment of lightning stroke, the current conduction direction is changed to enable the current to move downwards to the conductive box 203 along the direction of the conductive copper sheet 202 and then to be dispersed to the surface of the supporting mechanism 1 again by the aid of the arranged electric induction connection between the insulating protective cover 205 and the lightning arrester 207, so that the current intensity of the transformer body 2 is relieved, the service life of the transformer is prolonged, and electric shock injury caused by the transformer is avoided.
In this embodiment: support base 102's bottom both sides side is equallyd divide do fixed mounting have inductor 106, inductor 106's outside has covered lightning protection box 107, lightning protection box 107's inside fixed mounting has the relay, lightning protection box 107's outer wall fixed surface installs the fuse, the one end of fuse is fixed with the surface support of horizontal backup pad 101, support base 102's four equal fixed vertical supports in edge department in top install bracing piece 108, the top fixed mounting of a plurality of bracing pieces 108 has transformer protection mechanism 3, lightning protection box 107's inside fixed mounting has low voltage thermal capacitance, the one end fixed mounting of low voltage capacitance has autotransformer.
In daily use, for the convenience protect the transformer, avoid causing unnecessary electric shock pressure damage, when current passes this support base 102, can protect with the help of the electric current data that inductor 106 will pass, when inductor 106 senses the outside current that is equipped with and passes, the inside fuse of inductor 106 triggers this moment, and then the person of facilitating the use has played good thermoelectric protection effect to the fuse, after the electric shock current intensity who produces in the twinkling of an eye has surpassed the bearing range of relay, user of service can play good anti-electric shock's effect after the autotransformer that can be equipped with passes through outside current this moment, reach the dispersion to the current.
In this embodiment: supporting roof 109 is installed to the top middle part fixed stay of bracing piece 108, box 110 is installed to the top fixed stay of supporting roof 109, the inside fixed mounting of box 110 has a plurality of resistor, the top fixed mounting of resistor has the protection casing, the one end fixed mounting of protection casing has the protection casing, the top fixed stay of protection casing installs top cap 112, a plurality of mounting hole 113 has all been seted up on top cap 112's surface, the equal fixed mounting in surface of a plurality of mounting hole 113 has support base 114, the vertical interlude in top middle part of a plurality of support base 114 installs lightning rod 115, guide arm 116 is installed to lightning rod 115's top fixed stay, dispersion rod 117 is installed to the top fixed stay of guide arm 116, the ejector pin is installed to lightning rod 115's top fixed.
In the daily use process, through the bracing piece 108 and the supporting roof 109 that are equipped with, the box 110 that the convenience was equipped with in daily use in supporting roof 109 inside plays good support location, and the mounting hole 113 and the supporting base 114 that are equipped with have conveniently played the purpose of good firm support with this supporting base 114 surface in daily use, when the outside suffered the electric shock, can strengthen resistance under the effect of photographic a plurality of resistor to offset the intensity that the power failure stream passed through box 110.
In this embodiment: the protection mechanism 3 is fixedly supported on the top side of the box body 110, the protection mechanism 3 comprises a protection frame 301 which is connected with four corners of the box body 110 in a covering manner, and the middle part of the protection frame 301 is fixedly supported on the middle part of the side wall of the lightning rod 115.
In daily use, to avoid the lightning rod to cause unnecessary rocking when installing in high altitude department through the protection machanism 3 that is equipped with, accessible protection frame 301 avoids causing collapsing of lightning rod 115, has improved the support efficiency to lightning rod 115, and the box 110 that is equipped with conveniently supports the installation to lightning rod 115 to reach and play good fixed effect of supporting.
In this embodiment: the back fixed bolster of protection frame 301 installs support bracket 302, and the one end fixed bolster of support bracket 302 installs the supporting seat, and the top fixed bolster of supporting seat installs the support riser, and the back both sides side fixed bolster of support riser installs i-shaped support 303, and the equal fixed bolster in surface of i-shaped support 303 installs protection bracket, and a plurality of mounting hole has been seted up on protection bracket's surface, and the one end of a plurality of mounting hole is supported fixedly with the outer wall surface of wire pole.
When the support bracket 302 is used daily, firstly, a user can conveniently realize the stable support and fixation of the support bracket 302 through the support bracket 302 and the support vertical plate.
A lightning protection method for a transformer, including a lightning protection transformer for use in any one of the above, comprising the steps of:
s1: firstly, the supporting mechanism 1 and a high place are installed;
s2: secondly, when the lightning stroke is suffered, the lightning generates high voltage to intercept the lightning to realize a path;
s3: the transfer of current is smoothly realized;
and S4, introducing the current transfer into the underground.
In this embodiment: the installation process in the step S1 includes: at first the user need install the top middle part of this horizontal backup pad 101 and place, under the supporting role of the lightning protection case 107 that is equipped with through the top both sides of horizontal backup pad 101, and then realized that the support to the material is fixed, secondly the user can place transformer body 2 at the top middle part of horizontal backup pad 101, the connection of the support base 102 that is equipped with through the top of transformer body 2, and then play the mesh of support to transformer 2, then the user realizes firm the connection with horizontal backup pad 101 through the support bracket 302 that is equipped with afterwards.
In this embodiment: the steps of intercepting the lightning path by generating high voltage in the S2 process are as follows: when the lightning stroke is firstly carried out, the direction of lightning electric shock moves down to the surface of the supporting base 114 along the direction of the lightning rod 115, then downward conduction of current is realized under the conduction action of the supporting base 114, at the moment, the current is weakened through the current conduction action of the plurality of resistors arranged in the box body 110, so that the strength of the current led downwards is reduced, the box body 110 is convenient to use daily, the current dispersion is realized, and the purpose of leading out high-voltage current is achieved.
In this embodiment: the transfer process of the current in S3 is as follows: the electric current that this moment outer puncture got off can be along transformer body 1 downward transmission, in order to avoid causing the injury to transformer body 2, through the voltage protection ware that is equipped with in transformer body 1 inside, when the electric current passes this support base 102, can protect with the help of the electric current data that inductor 106 will pass, when inductor 106 senses the outside electric current that is equipped with and passes, the inside fuse of inductor 106 triggers this moment, and then the person of facilitating the use has played good thermoelectric protection to the fuse, after the shock current intensity who produces in the twinkling of an eye has surpassed the bearing range of relay, autotransformer can play the purpose of the conduction of good anti-electric shock after the outside electric current passes, reach the dispersion to the electric current, thereby avoided high strong current to cause the damage to the transformer.
In this embodiment: s4 conducting current delivery into the ground: finally, the current passes through the transverse supporting plate 101, the transformer 2 body is conveniently and conveniently subjected to conductive treatment through the plurality of overvoltage protectors 208 arranged on the transverse supporting plate 101, and the current is led out along the inductor 106.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims (10)

1. A lightning protection transformer comprises a supporting mechanism (1) and is characterized in that the supporting mechanism (1) comprises a transverse supporting plate (101) which is fixedly supported and installed on the ground, a supporting base (102) is fixedly supported and installed in the middle of the transverse supporting plate (101), a plurality of threaded holes are formed in the surface of the side wall of the supporting base (102), fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body (2) is placed in the middle of the transverse supporting plate (101) in a fixed installation mode, the transformer body (2) comprises a supporting frame (201) which is fixedly connected with the corresponding fastening screws in a threaded supporting mode, a plurality of conductive copper sheets (202) are fixedly installed on the surface of the supporting frame (201), a plurality of conductive boxes (203) are fixedly installed in the middles of the tops of the conductive copper sheets (202), and a grounding terminal (204) is installed on the tops of the conductive boxes (203) in, the outside of transformer has covered insulating protection casing (205), the outside of insulating protection casing (205) transversely alternates the installation and is equipped with a plurality of heat dissipation oil pipe (206), the top avris fixed mounting of insulating protection casing (205) has arrester (207), the lateral wall fixed surface of arrester (207) installs overvoltage protector (208), the one end of overvoltage protector (208) is connected with the inside high-voltage wiring electricity induction that is equipped with of transformer.
2. The lightning protection transformer of claim 1, wherein: support the bottom both sides side of base (102) and equally divide do fixed mounting have inductor (106), the outside of inductor (106) is covered and has been connect lightning protection box (107), the inside fixed mounting of lightning protection box (107) has the relay, the outer wall fixed surface of lightning protection box (107) installs the fuse, the one end of fuse is fixed with the surface support of horizontal backup pad (101), bracing piece (108) are installed to four equal fixed vertical supports in edge department in top of support base (102), a plurality of the top fixed mounting of bracing piece (108) has transformer protection mechanism (3), the inside fixed mounting of lightning protection box (107) has low-voltage thermal capacitance, the one end fixed mounting of low-voltage capacitance has autotransformer.
3. The lightning protection transformer of claim 2, wherein: the top middle part of the supporting rod (108) is fixedly supported and provided with a supporting top plate (109), the top fixed support of the supporting top plate (109) is provided with a box body (110), the inside fixed support of the box body (110) is provided with a plurality of resistors, the top fixed support of the resistors is provided with a protective cover, one end of the protective cover is fixedly provided with the protective cover, the top fixed support of the protective cover is provided with a top cover (112), the surface of the top cover (112) is provided with a plurality of mounting holes (113), the surface of the mounting holes (113) is fixedly provided with a supporting base (114), the top middle part of the supporting base (114) is vertically penetrated and provided with a lightning rod (115), the top fixed support of the lightning rod (115) is provided with a guide rod (116), the top fixed support of the guide rod (116) is provided with, and a top rod is fixedly supported and installed at the top end of the lightning rod (115).
4. A lightning protection transformer according to claim 3, characterised in that: protection machanism (3) are installed to the top avris fixed stay of box (110), protection machanism (3) include with box (110) four edges cover protection frame (301) that connect, the middle part of protection frame (301) is fixed with the lateral wall middle part support of lightning rod (115).
5. The lightning protection transformer of claim 4, wherein: the back fixed support of the protection frame (301) is provided with a support bracket (302), one end fixed support of the support bracket (302) is provided with a support seat, the top fixed support of the support seat is provided with a support vertical plate, two back side fixed supports of the support vertical plate are provided with an I-shaped support (303), the surface of the I-shaped support (303) is fixedly provided with a protection bracket, the surface of the protection bracket is provided with a plurality of mounting holes, and one end of the mounting holes is fixedly supported with the surface of the outer wall of the telegraph pole.
6. A lightning protection method for a transformer, including a lightning protection transformer for use in any one of claims 1-6, characterized by the steps of:
s1: firstly, the supporting mechanism (1) and a high place are installed;
s2: secondly, when the lightning stroke is suffered, the lightning generates high voltage to intercept the lightning to realize a path;
s3: the transfer of current is smoothly realized;
and S4, introducing the current transfer into the underground.
7. A method of lightning protection for a transformer according to claim 6, characterized in that: the installation process in the step S1 includes: at first the user need install the top middle part of this horizontal backup pad (101) and place, under the supporting role of the lightning protection case (107) that the top both sides side through horizontal backup pad (101) was equipped with, and then realized fixedly to the support of material, secondly the user can place transformer body (2) at the top middle part of horizontal backup pad (101), the connection of support base (102) that the top through transformer body (2) was equipped with, and then play the purpose of support to transformer (2), then the user realizes firm the connection with horizontal backup pad (101) through support bracket (302) that is equipped with afterwards.
8. A method of lightning protection for a transformer according to claim 6, characterized in that: the steps of intercepting the lightning path by generating high voltage in the S2 process are as follows: when at first thunderbolt, the direction of thunder and lightning electric shock can move down to the surface of supporting base (114) along the direction of lightning rod (115), under the conduction of rethread supporting base (114), and then realized the downward conduction to the electric current, the electric current passes through the electric current conduction of a plurality of resistor that the inside of box (110) was equipped with this moment, realize that current strength weakens, so that slow down the downward leading-in intensity of electric current, box (110) that are equipped with make things convenient for when daily use, the dispersion to the electric current has been realized, reach the purpose of exporting high tension current.
9. A method of lightning protection for a transformer according to claim 6, characterized in that: the transfer process of the current in S3 is as follows: the electric current that this moment outer puncture got off can be along transformer body 1 downward transmission, in order to avoid causing the injury to transformer body (2), through the voltage protector that is equipped with in transformer body (1) inside, when the electric current passes this support base (102), can protect with the help of the electric current data that inductor (106) will pass, when inductor (106) sense the outside electric current that is equipped with and pass, the inside fuse of inductor (106) triggers this moment, and then the person of facilitating the use has played good thermoelectric protection to the fuse, after the electric shock current intensity who produces in the twinkling of an eye has surpassed the scope of bearing of relay, autotransformer can play the purpose of good anti-electric shock conduction after the electric current of outside passes, reach the dispersion to the electric current, thereby avoided high strong current to cause the damage to the transformer.
10. A method of lightning protection for a transformer according to claim 6, characterized in that: the S4 directs current delivery into the ground: and finally, the current passes through the transverse supporting plate (101), a plurality of overvoltage protectors (208) arranged on the transverse supporting plate (101) are used for conveniently realizing the relatively convenient conductive treatment of the transformer (2) body, and the current is led out along the inductor (106).
CN202011113165.1A 2020-10-17 2020-10-17 Lightning protection transformer and transformer lightning protection method Active CN112366063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011113165.1A CN112366063B (en) 2020-10-17 2020-10-17 Lightning protection transformer and transformer lightning protection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011113165.1A CN112366063B (en) 2020-10-17 2020-10-17 Lightning protection transformer and transformer lightning protection method

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US5912792A (en) * 1997-01-28 1999-06-15 Hitachi, Ltd. Mounting construction of a tank-type lightning arrester for a neutral point of a transformer
CN202736641U (en) * 2012-08-15 2013-02-13 江西第二电力设备有限公司 Fully-grounded lightning-proof and water-proof and dust-proof transformer
CN205610158U (en) * 2016-04-22 2016-09-28 瑞泰电气有限公司 Insulated line overvoltage protector
CN107025994A (en) * 2017-06-01 2017-08-08 班戈设备***(苏州)有限公司 A kind of transformer for carrying lightning protection device
CN206947093U (en) * 2017-07-04 2018-01-30 江苏世锦电力技术有限公司 A kind of transformer lightning protection device
CN108987043A (en) * 2017-06-05 2018-12-11 国网上海市电力公司 A kind of integrated type transformer
CN109004530A (en) * 2017-06-06 2018-12-14 平高集团有限公司 Outdoor substation and its high pressure protector, high voltage protective unit
CN208507356U (en) * 2018-04-02 2019-02-15 江西鑫固电气有限公司 A kind of lighning proof type power transformer
CN210378657U (en) * 2019-09-05 2020-04-21 天津市双博电力工程有限公司 Transformer with lightning protection function
CN210640081U (en) * 2019-09-17 2020-05-29 国家电投集团广西金紫山风电有限公司 Transformer lightning protection device
CN111430101A (en) * 2020-04-23 2020-07-17 江苏宏安变压器有限公司 Lightning protection dry-type transformer
CN211508569U (en) * 2020-04-16 2020-09-15 固安北信铁路信号有限公司 Novel lightning protection integrated configuration

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980789A (en) * 1988-03-07 1990-12-25 Cooper Industries, Inc. Two-stage gapped surge arrester
US5912792A (en) * 1997-01-28 1999-06-15 Hitachi, Ltd. Mounting construction of a tank-type lightning arrester for a neutral point of a transformer
CN202736641U (en) * 2012-08-15 2013-02-13 江西第二电力设备有限公司 Fully-grounded lightning-proof and water-proof and dust-proof transformer
CN205610158U (en) * 2016-04-22 2016-09-28 瑞泰电气有限公司 Insulated line overvoltage protector
CN107025994A (en) * 2017-06-01 2017-08-08 班戈设备***(苏州)有限公司 A kind of transformer for carrying lightning protection device
CN108987043A (en) * 2017-06-05 2018-12-11 国网上海市电力公司 A kind of integrated type transformer
CN109004530A (en) * 2017-06-06 2018-12-14 平高集团有限公司 Outdoor substation and its high pressure protector, high voltage protective unit
CN206947093U (en) * 2017-07-04 2018-01-30 江苏世锦电力技术有限公司 A kind of transformer lightning protection device
CN208507356U (en) * 2018-04-02 2019-02-15 江西鑫固电气有限公司 A kind of lighning proof type power transformer
CN210378657U (en) * 2019-09-05 2020-04-21 天津市双博电力工程有限公司 Transformer with lightning protection function
CN210640081U (en) * 2019-09-17 2020-05-29 国家电投集团广西金紫山风电有限公司 Transformer lightning protection device
CN211508569U (en) * 2020-04-16 2020-09-15 固安北信铁路信号有限公司 Novel lightning protection integrated configuration
CN111430101A (en) * 2020-04-23 2020-07-17 江苏宏安变压器有限公司 Lightning protection dry-type transformer

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