CN205791164U - A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device - Google Patents

A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device Download PDF

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Publication number
CN205791164U
CN205791164U CN201620560766.XU CN201620560766U CN205791164U CN 205791164 U CN205791164 U CN 205791164U CN 201620560766 U CN201620560766 U CN 201620560766U CN 205791164 U CN205791164 U CN 205791164U
Authority
CN
China
Prior art keywords
cabinet
suppression
monoblock type
metering handcart
surge suppression
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
CN201620560766.XU
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Chinese (zh)
Inventor
孙启功
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.)
Anhui Power Protection Equipment Co Ltd
Original Assignee
Anhui Power Protection 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 Anhui Power Protection Equipment Co Ltd filed Critical Anhui Power Protection Equipment Co Ltd
Priority to CN201620560766.XU priority Critical patent/CN205791164U/en
Application granted granted Critical
Publication of CN205791164U publication Critical patent/CN205791164U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device, relate to power electronic product field, metering handcart, the band residue single-phase potential transformer of winding, high-tension fuse, single-phase intelligent switch, current transformer and surge suppression device is added with cabinet controller, the special monoblock type suppression that suppresses being arranged within cabinet including cabinet, this device changes the version of conventional overvoltage monitoring device surge suppression cabinet, ensure that the rigidity of structure, strength and stability, increase the motility of device and exchange usability, reducing the wasting of resources.Solve the overvoltage monitoring device equipment of prior art, easily cause edge of a knife phenomenon of arc discharge and without arc-control device, burn the edge of a knife, even cause alternate and relative ground circuit fault, operation inconvenience, a collection of nonstandard cabinet need to be created to cabinet through row transformation, causes the waste of resource and the problem of the increase of cost for adapting to install the middle-placed switch cabinet of fixed isolation knife.

Description

A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device
Technical field:
This utility model relates to power electronic product field, is specifically related to a kind of monoblock type suppression and adds metering hands Car overvoltage monitoring device surge suppression cabinet device.
Background technology:
In power system, overvoltage monitoring device surge suppression cabinet uses ratio wide.Process is being detected and used In, system earth fault often occurs, reverse capacitive earth current be back to by voltage transformer be In system, easily cause voltage transformer saturated, occur ferromagnetic resonance and voltage transformer to burn blast etc. tight Weight accident, the overvoltage monitoring device surge suppression cabinet of traditional structure uses fixing isolation knife, needs operator Putting into great strength moment operates through row switching, makes high voltage isolator put into and exit, and system Generally require the single metering cabinet of configuration, occupied ground and increase fund.Existing power system is to pass through Install the suppression of special monoblock type additional and add metering handcart overvoltage monitoring device surge suppression cabinet to solve problems, so And the overvoltage monitoring device surge suppression cabinet of prior art is in operation, easily cause edge of a knife phenomenon of arc discharge and nothing Arc-control device, easily burns the edge of a knife, even causes alternate and relative ground circuit fault, needs to make in operation Going out great strength and just can carry out switching operation, operation inconvenience, for adapting to install in fixed isolation knife Put cabinet to create a collection of nonstandard cabinet to cabinet through row transformation, have bright in terms of safety and economies Aobvious deficiency, causes the waste of resource and the increase of cost.
Utility model content:
Technical problem to be solved in the utility model is to overcome existing technological deficiency, it is provided that Yi Zhongjie The suppression of structure rational monoblock type adds metering handcart overvoltage monitoring device surge suppression cabinet device, during this device uses The suppression of formula of putting special monoblock type adds metering handcart and replaces the most general fixed disconnecting switch, utilizes it to shake Arm rotational lead screw jacking and pattern of deactivating, facilitate site operation personnel to put into and exit special monoblock type Suppression adds the break-make between metering handcart and main bus-bar, and this brand-new frame mode can be greatly reinforced operation Motility and safety, voltage transformer summation current transformer is collectively arranged in a handcart, protect The overall style of card cabinet keeps consistent with remaining middle breaker cabinet in power distribution room, and can utilize distribution In room, original chopper transfer dolly, reduces the wasting of resources, replaces original contact cabinet or incoming line cabinet, subtract The dangerous fault that when few high voltage isolator ineffective activity in use and break-make, phenomenon of arc discharge causes Occur.
Technical problem to be solved in the utility model uses following technical scheme to realize:
A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device, including cabinet and peace Be contained in the suppression cabinet controller within cabinet, the suppression of special monoblock type adds metering handcart, band remains winding Single-phase potential transformer, high-tension fuse, single-phase intelligent switch, current transformer and surge suppression device, It is characterized in that:
The suppression of described special monoblock type adds metering handcart and is arranged in the middle part of cabinet;
The suppression of described special monoblock type adds metering handcart top and installs current transformer, described current transformer P1 and P2 end be respectively mounted contact arm and lower contact arm be set, described upper contact arm and lower contact arm are respectively provided with Mume flower contact, described upper contact arm connects Up Highway UHW or cable by the Mume flower contact of upper contact arm one end, Described lower contact arm connects Down Highway or cable by the Mume flower contact of lower contact arm one end;
The suppression of described special monoblock type adds metering handcart bottom and installs voltage transformer, described voltage transformer High voltage input terminal is connected with high-tension fuse lower end by copper bar, and the upper end of described high-tension fuse is touched with lower Arm connects.
Described voltage transformer high-voltage output end is defeated by being connected respectively to single-phase intelligent switch after cable short circuit Enter end and surge suppression device upper end, described single-phase intelligent output switching terminal and surge suppression device lower end by electricity Cable is arranged with being connected to handcart.
The beneficial effects of the utility model are: change the version of conventional overvoltage monitoring device surge suppression cabinet, Ensure that the rigidity of structure, strength and stability, increase the motility of device and exchange usability, subtracting Few wasting of resources.
Accompanying drawing illustrates:
Fig. 1 is structure front elevational schematic of the present utility model.
Fig. 2 is structure schematic side view of the present utility model.
Detailed description of the invention:
For the technological means making this utility model realize, creation characteristic, reach purpose and be prone to bright with effect White understanding, below in conjunction with being specifically illustrating, is expanded on further this utility model.
As shown in Figure 1, 2, a kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device, Including cabinet 1 and be arranged on the suppression cabinet controller 2 cabinet within, special monoblock type suppresses to add metering handcart 3, band residue the single-phase potential transformer 4 of winding, high-tension fuse 5, single-phase intelligent switch 6, electric current mutual Sensor 7 and surge suppression device 8, it is characterised in that:
The suppression of described special monoblock type adds metering handcart 3 and is arranged in the middle part of cabinet 1;
The suppression of described special monoblock type adds metering handcart 3 top and installs current transformer 7, described Current Mutual Inductance P1 and the P2 end of device 7 is respectively mounted and arranges contact arm 71 and lower contact arm 72, and described upper contact arm 71 passes through The Mume flower contact 73 of upper contact arm 71 one end connects Up Highway UHW or cable, under described lower contact arm 72 passes through The Mume flower contact 73 of contact arm 72 one end connects Down Highway or cable;
The suppression of described special monoblock type adds metering handcart 3 bottom and installs voltage transformer 4, described mutual induction of voltage Device 4 high voltage input terminal 41 is connected with high-tension fuse 5 lower end by copper bar, described high-tension fuse 5 Upper end 51 is connected with lower contact arm 72.
Described voltage transformer 4 high-voltage output end 42 is opened by being connected respectively to single-phase intelligent after cable short circuit Closing 6 inputs 61 and surge suppression device 8 upper end, described single-phase intelligent switchs 6 outfans 61 and shoves Suppressor 8 lower end arranges 9 with being connected to handcart by cable.
Of the present utility model ultimate principle and principal character and of the present utility model excellent have more than been shown and described Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned Principle of the present utility model is simply described, without departing from this utility model described in embodiment and description On the premise of spirit and scope, this utility model also has various changes and modifications, these changes and improvements In the range of both falling within claimed this utility model.This utility model claims scope by appended power Profit claim and equivalent thereof define.

Claims (3)

1. a monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device, metering handcart, the band residue single-phase potential transformer of winding, high-tension fuse, single-phase intelligent switch, current transformer and surge suppression device is added with cabinet controller, the special monoblock type suppression that suppresses being arranged within cabinet including cabinet, it is characterised in that:
The suppression of described special monoblock type adds metering handcart top and installs current transformer, P1 and the P2 end of described current transformer is respectively mounted and arranges contact arm and lower contact arm;
The suppression of described special monoblock type adds metering handcart bottom and installs voltage transformer, and described voltage transformer high voltage input terminal is connected with high-tension fuse lower end by copper bar, and the upper end of described high-tension fuse is connected with lower contact arm;
Described voltage transformer high-voltage output end is arranged by cable by being connected respectively to single-phase intelligent switch input terminal and surge suppression device upper end, described single-phase intelligent output switching terminal and surge suppression device lower end after cable short circuit with being connected to handcart.
A kind of monoblock type suppression the most according to claim 1 adds metering handcart overvoltage monitoring device surge suppression cabinet device, it is characterised in that the suppression of described special monoblock type adds metering handcart and is arranged in the middle part of cabinet.
A kind of monoblock type suppression the most according to claim 1 adds metering handcart overvoltage monitoring device surge suppression cabinet device, it is characterised in that described upper contact arm and lower contact arm are respectively provided with Mume flower contact.
CN201620560766.XU 2016-06-02 2016-06-02 A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device Expired - Fee Related CN205791164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620560766.XU CN205791164U (en) 2016-06-02 2016-06-02 A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620560766.XU CN205791164U (en) 2016-06-02 2016-06-02 A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device

Publications (1)

Publication Number Publication Date
CN205791164U true CN205791164U (en) 2016-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620560766.XU Expired - Fee Related CN205791164U (en) 2016-06-02 2016-06-02 A kind of monoblock type suppression adds metering handcart overvoltage monitoring device surge suppression cabinet device

Country Status (1)

Country Link
CN (1) CN205791164U (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: 20161207

Termination date: 20190602

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