CN209071060U - A kind of three-phase side outlet arrester - Google Patents

A kind of three-phase side outlet arrester Download PDF

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Publication number
CN209071060U
CN209071060U CN201822084327.8U CN201822084327U CN209071060U CN 209071060 U CN209071060 U CN 209071060U CN 201822084327 U CN201822084327 U CN 201822084327U CN 209071060 U CN209071060 U CN 209071060U
Authority
CN
China
Prior art keywords
side outlet
dielectric chamber
phase side
arrester
arrester according
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
CN201822084327.8U
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Chinese (zh)
Inventor
白岩涛
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.)
SHANGHAI WUSONG ELECTRICAL INDUSTRIAL Co Ltd
Original Assignee
SHANGHAI WUSONG ELECTRICAL INDUSTRIAL 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 SHANGHAI WUSONG ELECTRICAL INDUSTRIAL Co Ltd filed Critical SHANGHAI WUSONG ELECTRICAL INDUSTRIAL Co Ltd
Priority to CN201822084327.8U priority Critical patent/CN209071060U/en
Application granted granted Critical
Publication of CN209071060U publication Critical patent/CN209071060U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of three-phase side outlet arrester, comprising: a dielectric chamber is provided with a plurality of cores in dielectric chamber, and the outside of dielectric chamber is equipped with an insulation basin, is equipped with a plurality of insulators in insulation basin;Insulator connects conductor by high pressure and connects one to one with core;Secondary wiring device, is set to the bottom of dielectric chamber, and secondary wiring device is connect with a plurality of cores;One on-line monitoring device, connect with secondary wiring device.Beneficial effect is: providing a kind of side outlet arrester, the mounting means of side outlet arrester is more flexible and easy to operate;The core of arrester is connect with on-line monitoring device by secondary wiring device, the operation conditions of arrester can be monitored, at any time to improve the stability and safety of arrester.

Description

A kind of three-phase side outlet arrester
Technical field
The utility model relates to relay protection device manufacturing technology field more particularly to a kind of three-phase side outlet arresters.
Background technique
Arrester is a kind of common relay protection device, high transient state mistake when mainly for the protection of electrical equipment from lightning stroke Voltage harm, and time of afterflow is limited, also often limit a kind of electric appliance of afterflow assignment.Arrester is connected to cable and the earth Between, it is usually in parallel with protected device.Arrester can be effectively protected communication equipment, once there is abnormal voltage, take shelter from the thunder Device will act, and play a protective role.When the communications cable or equipment are run under normal working voltage, arrester will not be produced Raw effect, is considered as open circuit for ground.Once high voltage occur, and jeopardize protected device insulation, arrester moves immediately Make, by high-voltage impact conduct current the earth, to limit voltage magnitude, protects the communications cable and apparatus insulated.Work as overvoltage After disappearance, arrester restores to the original state rapidly, works normally communication line.
In the prior art, arrester is often used top or cabling in the raised floor mode, and this mounting means makes hanging down for arrester Straight height increases, and due to certain buildings or the insufficient height of workshop, arrester can often encounter the problem of installation, therefore, now urgently Need a kind of arrester of side outlet.
Summary of the invention
For the above-mentioned problems in the prior art, a kind of three-phase side outlet arrester is now provided.
Specific technical solution is as follows:
The utility model includes a kind of three-phase side outlet arrester, comprising:
One dielectric chamber, a plurality of cores are provided in the dielectric chamber, and the outside of the dielectric chamber is equipped with one absolutely Edge basin, the insulation basin is interior to be equipped with a plurality of insulators;
The insulator connects conductor by high pressure and connects one to one with the core;
Secondary wiring device is set to the bottom of the dielectric chamber, the secondary wiring device and a plurality of cores Body connection;
One on-line monitoring device, connect with the secondary wiring device.
Preferably, the outside of the insulation basin is equipped with a charge valve.
Preferably, the on-line monitoring device is fixed on the dielectric chamber by a pair of of attachment base.
Preferably, the secondary wiring device includes a Wiring protection device, is equipped at least in the Wiring protection device Two binding posts.
Preferably, at least two binding posts are connect with the core.
Preferably, the outside of the dielectric chamber is equipped with a plurality of grounding bases, one of them described grounding base and described two Secondary termination connection.
Preferably, the top of the dielectric chamber is equipped with a cover board, and the cover board is equipped with an explosion-protection equipment.
Preferably, the insulator includes disk insulator.
Preferably, the bottom plate of the dielectric chamber is equipped at least four brackets.
Preferably, the charge valve is combination valve.
The beneficial effect of technical solutions of the utility model is: a kind of side outlet arrester is provided, side outlet arrester Mounting means is more flexible, and easy to operate;The core of arrester is connect with on-line monitoring device by secondary wiring device, it can The operation conditions of arrester is monitored, at any time to improve the stability and safety of arrester.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the three-phase side outlet arrester in the utility model embodiment;
Fig. 2 is the first side view of the three-phase side outlet arrester in the utility model embodiment;
Fig. 3 is the second side view of the three-phase side outlet arrester in the utility model embodiment;
Fig. 4 is the top view of the three-phase side outlet arrester in the utility model embodiment;
Fig. 5 is the structure chart of the earthing block of the three-phase side outlet arrester in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model It limits.
The utility model includes a kind of three-phase side outlet arrester, as shown in Figure 1, arrester includes:
One dielectric chamber 1, a plurality of cores 11 are provided in dielectric chamber 1, and the outside of dielectric chamber 1 is equipped with an insulation basin 2;The basin 2 that insulate is interior to be equipped with a plurality of insulators 20;
Insulator 20 connects conductor 10 by high pressure and connects one to one with core 11;
One secondary wiring device 3, is set to the bottom of dielectric chamber 1, and secondary wiring device 3 and a plurality of cores 11 connect It connects;
One on-line monitoring device 4, connect with secondary wiring device 3.
Specifically, as shown in Figure 1, the dielectric chamber 1 of the present embodiment is aluminum alloy material, set in dielectric chamber 1 there are three Core 11, each core 11 connect conductor 10 by a high pressure and are correspondingly connected with an insulator 20, and insulator 20 can be resistant to By voltage and mechanical stress, play the role of traction, support to conducting wire in transmission line of electricity.The outer end of insulation basin 2 is additionally provided with One insulation basin lid plate, insulation basin lid plate are tightly connected by multiple hot galvanizing screw rods and insulation basin 2.Fig. 2 shows insulator 20 Installation direction and phase sequence arrangement, three insulators 20 are in positive triangle shaped formation, in the surface adhesive sticker mark of insulation basin 2 Bright 20 phase line serial number of insulator, in order to which staff installs arrester.
Specifically, on-line monitoring device 4 is fixed on the outer side-lower of dielectric chamber 1 by attachment base, and on-line monitoring device 4 passes through Conducting wire is connect with secondary wiring device 3, and on-line monitoring device 4 can monitor the leakage current peak value for passing through arrester under working voltage, is sentenced Whether make moist inside disconnected arrester, situations such as whether element is abnormal.Secondary wiring device 3 can also connect other secondary devices, right The work of arrester is monitored, controls, adjusts, protects, and further increases the stability and safety of arrester work.
In a kind of preferably embodiment, as shown in Figure 2 and Figure 3, the outside of insulation basin 2 is equipped with a charge valve 5;
Charge valve 5 is combination valve.
Specifically, in the present embodiment charge valve 5 be valve group free of demolition combination valve, by the valve and type of model VC-148 Number for VZ-160 valve form, vertically upward, the inflating port of VZ-160 is vertically downward for the gauge stand mouth of VC-148.Charge valve 5 Main function is to pour SF to the inside of dielectric chamber 16Gas (sulfur hexafluoride gas), SF6Gas have good insulation performance and Fast arc extinction performance.In order to guarantee the insulation performance and arc extinction performance of arrester, SF6The rated operating pressure of gas is set as 0.45Mpa, minimum operating pressure 0.4Mpa.
Further, charge valve 5 is combination valve, and for structure, charge valve 5 has better sealing, and convenient for fortune Row maintenance personnel supplements SF to the inside of dielectric chamber 16Gas, further increase arrester insulation performance and quickly Arc extinction performance.
In a kind of preferably embodiment, secondary wiring device 3 includes a Wiring protection device 30, in Wiring protection device Equipped at least two binding posts 31;
At least two binding posts 31 are connect with core 11;
The outside of dielectric chamber 1 is equipped with a plurality of grounding bases 6, and one of grounding base 6 is connect with secondary wiring device 3.
Specifically, core 11 is connect by binding post 31 with grounding base 6, and grounding base 6 is used to introduce the voltage of arrester Underground, to guarantee the safety of electrical equipment.
In a kind of preferably embodiment, as shown in Fig. 2 and Fig. 4, the top of dielectric chamber 1 is equipped with a cover board 7, cover board 7 It is equipped with an explosion-protection equipment 8.
Specifically, cover board 7 is connected by screw, sealing ring and dielectric chamber 1, to guarantee the leakproofness of dielectric chamber 1.It is anti- Quick-fried device 8 can make arrester avoid thermal explosion, while not influence the overvoltage protective property of arrester, to improve power grid Safety coefficient provides guarantee for the safety in production of electric system.
In a kind of preferably embodiment, insulator 20 includes disk insulator.
Specifically, disk insulator is generally by insulating part (such as porcelain piece, glass workpiece) and metal-ware (such as steel feet, chapeau de fer, method Orchid etc.) it is clamped with adhesive gluing or machinery.Disk insulator is particularly suitable for filthy area, and disk insulator has weight Measure the features such as light, small in size, non-breakable.
In a kind of preferably embodiment, the bottom of dielectric chamber 1 is equipped at least four brackets 9.
Specifically, bracket 9 is used to support dielectric chamber 1, can avoid arrester directly with ground face contact, to prevent the product on ground Water enters in dielectric chamber 1, influences the performance of arrester.Bracket 9 be it is detachable, in order to the transport and installation of arrester. The outside of dielectric chamber 1 is additionally provided with nameplate, and the lower section of nameplate is equipped at least two earthing blocks 10, as shown in figure 5, on earthing block 10 If four square arrangements of aperture, for drawing lead hose, the material of earthing block 10 is copper for aperture there are four aperture, connect Plot 10 with a thickness of 10mm, width 65mm.The side of dielectric chamber 1 is additionally provided with multiple hanging rings 11, in order to arrester Installation and transport.
The beneficial effect of technical solutions of the utility model is: a kind of side outlet arrester is provided, side outlet arrester Mounting means is more flexible, and easy to operate;The core of arrester is connect with on-line monitoring device by secondary wiring device, it can The operation conditions of arrester is monitored, at any time to improve the stability and safety of arrester.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in In enclosing.

Claims (10)

1. a kind of three-phase side outlet arrester characterized by comprising
One dielectric chamber is provided with a plurality of cores in the dielectric chamber, and the outside of the dielectric chamber is equipped with an insulation basin, A plurality of insulators are equipped in the insulation basin;
The insulator connects conductor by high pressure and connects one to one with the core;
Secondary wiring device, is set to the bottom of the dielectric chamber, and the secondary wiring device and a plurality of cores connect It connects;
One on-line monitoring device, connect with the secondary wiring device.
2. three-phase side outlet arrester according to claim 1, which is characterized in that the outside of the insulation basin is equipped with one and fills Air valve.
3. three-phase side outlet arrester according to claim 1, which is characterized in that the on-line monitoring device is connected by a pair of Joint chair is fixed on the dielectric chamber.
4. three-phase side outlet arrester according to claim 1, which is characterized in that the secondary wiring device connects including one Line protective device, the Wiring protection device is interior to be equipped at least two binding posts.
5. three-phase side outlet arrester according to claim 4, which is characterized in that at least two binding posts with it is described Core connection.
6. three-phase side outlet arrester according to claim 1, which is characterized in that the outside of the dielectric chamber is equipped with multiple Several grounding bases, one of them described grounding base are connect with the secondary wiring device.
7. three-phase side outlet arrester according to claim 1, which is characterized in that the top of the dielectric chamber is equipped with one Cover board, the cover board are equipped with an explosion-protection equipment.
8. three-phase side outlet arrester according to claim 1, which is characterized in that the insulator includes disc type insulation Son.
9. three-phase side outlet arrester according to claim 1, which is characterized in that the bottom of the dielectric chamber is equipped with extremely Few four brackets.
10. three-phase side outlet arrester according to claim 2, which is characterized in that the charge valve is combination valve.
CN201822084327.8U 2018-12-12 2018-12-12 A kind of three-phase side outlet arrester Expired - Fee Related CN209071060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822084327.8U CN209071060U (en) 2018-12-12 2018-12-12 A kind of three-phase side outlet arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822084327.8U CN209071060U (en) 2018-12-12 2018-12-12 A kind of three-phase side outlet arrester

Publications (1)

Publication Number Publication Date
CN209071060U true CN209071060U (en) 2019-07-05

Family

ID=67101569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822084327.8U Expired - Fee Related CN209071060U (en) 2018-12-12 2018-12-12 A kind of three-phase side outlet arrester

Country Status (1)

Country Link
CN (1) CN209071060U (en)

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

Granted publication date: 20190705