CN205542364U - Voltage transformer that outdoor column switch used - Google Patents

Voltage transformer that outdoor column switch used Download PDF

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Publication number
CN205542364U
CN205542364U CN201620292920.XU CN201620292920U CN205542364U CN 205542364 U CN205542364 U CN 205542364U CN 201620292920 U CN201620292920 U CN 201620292920U CN 205542364 U CN205542364 U CN 205542364U
Authority
CN
China
Prior art keywords
fuse
phase device
device body
umbrella
voltage transformer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620292920.XU
Other languages
Chinese (zh)
Inventor
袁国星
孙远坤
陈国鹏
杨成润
赵源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN HUAYI ELECTRIC POWER EQUIPMENT Co Ltd
Original Assignee
DALIAN HUAYI ELECTRIC POWER EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DALIAN HUAYI ELECTRIC POWER EQUIPMENT Co Ltd filed Critical DALIAN HUAYI ELECTRIC POWER EQUIPMENT Co Ltd
Priority to CN201620292920.XU priority Critical patent/CN205542364U/en
Application granted granted Critical
Publication of CN205542364U publication Critical patent/CN205542364U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a voltage transformer that outdoor column switch used, including binding post, secondary binding post, umbrella, ABC looks ware body, O looks ware body, ground connection landing leg, terminal box, first fuse, second fuse and a third fuse, ABC looks ware sets up first fuse on one's body between the square AB looks ware body, ABC looks ware sets up the second fuse on one's body between the square BC looks ware body, and O looks ware just sets up the third fuse on one's body, and the periphery of first fuse, second fuse and third fuse sets up the umbrella respectively, and the top of first fuse, second fuse and third fuse sets up binding post respectively one time, binding post passes through the copper bar overlap joint on outdoor post switch, and the terminal box lies in mutual -inductor casing lower part, and secondary binding post is drawn by the terminal box, the umbrella is the external silicon rubber of epoxy, the inside epoxy that fills of mutual -inductor casing, and mutual -inductor casing below sets up the ground connection landing leg.

Description

The voltage transformer that a kind of outdoor pole top switch uses
Technical field
This utility model belongs to voltage transformer technical field, the voltage transformer that a kind of outdoor pole top switch uses.
Background technology
At present, the transformer that China's outdoor pole top switch uses is commonly pentastyle voltage transformer, and it exists, and wiring is loaded down with trivial details, be not easy to safeguard dismounting, consume energy transformation high, not conveniently scalable, high in cost of production shortcoming.
Summary of the invention
In order to solve the problem that prior art exists, this utility model provides the voltage transformer that a kind of outdoor pole top switch uses.This transformer is three-phase and four-line combined voltage transformer, and volume is little, easy for installation, it is simple to upgrading.
The voltage transformer that a kind of outdoor pole top switch uses, including: primary connection terminal, secondary wiring terminals, umbrella, ABC phase device body, O phase device body, ground connection supporting leg, rosette, the first fuse, the second fuse and the 3rd fuse;With ABC phase device, between side's AB phase device body, the first fuse is set, with ABC phase device, between side's BC phase device body, the second fuse is set, O phase device body is provided above the 3rd fuse, first fuse, the periphery of the second fuse and the 3rd fuse is respectively provided with umbrella, first fuse, the top of the second fuse and the 3rd fuse is respectively provided with primary connection terminal, described primary connection terminal is overlapped on outdoor column by copper bar and switchs, rosette is positioned at transformer lower housing portion, secondary wiring terminals is drawn by rosette, described umbrella is the plug-in silicone rubber of epoxy resin, transformer enclosure interior filling epoxy resin, ground connection supporting leg is set below transformer housing.
The iron core of described ABC phase device body and the iron core of O phase device body are for rolling formula silicon sheet core.
Described umbrella upper end arranges nut, and nut top arranges screw.
Described ground connection supporting leg is channel-section steel.
The beneficial effects of the utility model are: this voltage transformer is the three-phase and four-line combined voltage transformer that outdoor pole top switch uses, and volume is little, low cost, low energy consumption, facilitates upgrading to install, meets environmental requirement;The built-in fuse of transformer, exempts outdoor fuse, cost-effective;Iron core uses and rolls formula silicon sheet core, and iron core performance is better than laminated core performance;Using full-closed structure, inside can add shielding processing, and local discharging level meets Standard;This transformer is totally-enclosed all insulation structure, plug-in silicone rubber, and aging resistance, anticorrosive, service life is long.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
In figure: 1, screw, 2, nut, 3, the plug-in silicone rubber of epoxy resin, 4, ABC phase device body, 5, O phase device body, 6, channel-section steel, 7, rosette, the 8, first fuse, the 9, second fuse, the 10, the 3rd fuse.
Detailed description of the invention
The voltage transformer that a kind of outdoor pole top switch uses, including: primary connection terminal, secondary wiring terminals, umbrella, ABC phase device body 4, O phase device body 5, ground connection supporting leg, rosette the 7, first fuse the 8, second fuse 9 and the 3rd fuse 10;Above ABC phase device body 4, between AB phase device body, the first fuse 8 is set, above ABC phase device body 4, between BC phase device body, the second fuse 9 is set, O phase device body 5 is provided above the 3rd fuse 10, first fuse 8, the periphery of the second fuse 9 and the 3rd fuse 10 is respectively provided with umbrella, first fuse 8, the top of the second fuse 9 and the 3rd fuse 10 is respectively provided with primary connection terminal, described primary connection terminal is overlapped on outdoor column by copper bar and switchs, rosette 7 is positioned at transformer lower housing portion, secondary wiring terminals is drawn by rosette 7, described umbrella is the plug-in silicone rubber of epoxy resin 3, transformer enclosure interior filling epoxy resin, ground connection supporting leg is set below transformer housing.The iron core of described ABC phase device body 4 and the iron core of O phase device body 5 are for rolling formula silicon sheet core.Described umbrella upper end arranges nut 2, and nut 2 top arranges screw 1.Described ground connection supporting leg is channel-section steel 6.

Claims (4)

1. the voltage transformer that an outdoor pole top switch uses, it is characterised in that: include primary connection terminal, secondary wiring terminals, umbrella, ABC phase device body, O phase device body, ground connection supporting leg, rosette, the first fuse, the second fuse and the 3rd fuse;With ABC phase device, between side's AB phase device body, the first fuse is set, with ABC phase device, between side's BC phase device body, the second fuse is set, O phase device body is provided above the 3rd fuse, first fuse, the periphery of the second fuse and the 3rd fuse is respectively provided with umbrella, first fuse, the top of the second fuse and the 3rd fuse is respectively provided with primary connection terminal, described primary connection terminal is overlapped on outdoor column by copper bar and switchs, rosette is positioned at transformer lower housing portion, secondary wiring terminals is drawn by rosette, described umbrella is the plug-in silicone rubber of epoxy resin, transformer enclosure interior filling epoxy resin, ground connection supporting leg is set below transformer housing.
The voltage transformer that a kind of outdoor pole top switch the most according to claim 1 uses, it is characterised in that: the iron core of described ABC phase device body and the iron core of O phase device body are for rolling formula silicon sheet core.
The voltage transformer that a kind of outdoor pole top switch the most according to claim 1 uses, it is characterised in that: described umbrella upper end arranges nut, and nut top arranges screw.
The voltage transformer that a kind of outdoor pole top switch the most according to claim 1 uses, it is characterised in that: described ground connection supporting leg is channel-section steel.
CN201620292920.XU 2016-04-11 2016-04-11 Voltage transformer that outdoor column switch used Expired - Fee Related CN205542364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620292920.XU CN205542364U (en) 2016-04-11 2016-04-11 Voltage transformer that outdoor column switch used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620292920.XU CN205542364U (en) 2016-04-11 2016-04-11 Voltage transformer that outdoor column switch used

Publications (1)

Publication Number Publication Date
CN205542364U true CN205542364U (en) 2016-08-31

Family

ID=56790156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620292920.XU Expired - Fee Related CN205542364U (en) 2016-04-11 2016-04-11 Voltage transformer that outdoor column switch used

Country Status (1)

Country Link
CN (1) CN205542364U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

CF01 Termination of patent right due to non-payment of annual fee