CN106374371A - Mounting method of combined protective electrical equipment in transformer platform area - Google Patents
Mounting method of combined protective electrical equipment in transformer platform area Download PDFInfo
- Publication number
- CN106374371A CN106374371A CN201610918818.0A CN201610918818A CN106374371A CN 106374371 A CN106374371 A CN 106374371A CN 201610918818 A CN201610918818 A CN 201610918818A CN 106374371 A CN106374371 A CN 106374371A
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- China
- Prior art keywords
- fuse
- spark gap
- electrical equipment
- fusing carrier
- external cable
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Fuses (AREA)
Abstract
The invention provides a mounting method of combined protective electrical equipment in a transformer platform area. The mounting method comprises the following steps of S01, mounting a hoop on a fuse, mounting a connecting plate on the hoop and connecting metal connecting parts at the top of a lightning arrester with the connecting plate; S02, electrically connecting an outlet wire of the fuse with an inlet lead wire of the lightning arrester; S03, connecting an earthing wire with an earthing terminal on the connecting plate; S04, fixing the lightning arrester and the fuse on a fuse cross arm by the connecting part on the hoop; S05, connecting an inlet wire on the fuse with an outside wire and connecting an outlet lead wire on the lightning arrester with an outside wire; S06, connecting a fuse carrier with an operating rod, mounting the fuse carrier into the fuse from a fuse carrier inlet at the bottom of the fuse by the operating rod and then taking down the operating rod; and S07, putting on a sealing cover to seal the fuse carrier inlet. The mounting method is simple, can save the mounting time on a column, and can be widely applied in the field of electrics.
Description
Technical field
The present invention relates to a kind of become the installation method that platform combination type protects electrical equipment, belong to power transmission technology field.
Background technology
High-voltage combined electrical apparatus are divided into open type and two kinds of totally enclosed type by insulation system.The former is with disconnecting switch or chopper
For main body, by current transformer, voltage transformer, the first-class element of cable, common combination forms therewith.The latter is by each composition unit
The electrification in high voltage position of part is sealed in grounded metal enclosure, is filled with the good gas of insulating properties, oil or solid insulation in shell
Medium, each element (generally comprise chopper, disconnecting switch, earthed switch, voltage transformer, current transformer, bus,
Spark gap, cable termination etc.) by wiring requirement, it is sequentially connected and forms a whole.It is lithium that the sixties in 20th century occurs
The features such as totally-enclosed electrical equipment of sulfur (sf6) has that installation volume is little, has a safety feature, reliability is high, the time between overhauls(TBO) is long, therefore develops
Rapidly.In prior art, the installation of fuse and spark gap is usually to be arranged on shaft tower each via a support and become on platform
Side, need during installation to fix fuse and spark gap respectively, and due on bar limited space keep away in addition it is also necessary to install on shaft tower
Thunder device support fixing spark gap, after installation, not only need to connect the inlet wire of fuse and the outlet of spark gap in addition it is also necessary to
By electric wire, the outlet of fuse is connected with the inlet wire of spark gap.Therefore, its structure is more complicated, complex installation process,
Overhaul also suitable complexity afterwards.
Content of the invention
The present invention overcomes the shortcomings of that prior art exists, and technical problem to be solved is: proposes a kind of simple, safety
Become platform combination type protect electrical equipment installation method.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of change platform combination type protection electrical equipment
Installation method, described change platform combination type protection electrical equipment includes fuse, anchor ear, spark gap and connecting plate, and described anchor ear is arranged
There is connecting portion, described fuse bottom is provided with fusing carrier import, and described connecting plate is provided with ground terminal；Described installation side
Method comprises the following steps:
S01, described anchor ear is arranged on fuse, described connecting plate is arranged on described anchor ear, and by described spark gap
The metallic connection parts at top are linked together with described connecting plate；
S02, the egress line of described fuse is electrically connected with the inlet wire lead of described spark gap；
S03, earth lead is connected with the ground terminal on described connecting plate；
S04, by the connecting portion on described anchor ear, described spark gap and described fuse are fixed on fuse cross-arm；
S05, the inlet line on described fuse is connected with external cable, by the outlet lead on described spark gap and external electrical
Line connects；
S06, fusing carrier and operation rod are connected, by operation rod, the fusing carrier import from fuse bottom for the fusing carrier are loaded and melt
In disconnected device, removal operation rod；
S07, described fusing carrier import on described closure lid, will be made to be sealed.
It is provided with wide diameter part and sliding tube, the bottom of described fusing carrier is provided with lobe on one end of described operation rod,
The concretely comprising the following steps of described step s06: the lobe of fusing carrier bottom is embedded the wide diameter part on described operation rod, then by institute
State sliding tube to slide near fuse unit side, stop after making sliding tube chimeric with fusing carrier；By operation rod by fusing carrier from
Fusing carrier import on fuse loads in fuse, then slides into sliding tube away from fuse unit side, so that power is pulled out
Go out operation rod.
The tail end of described connecting portion is u-shaped plate, after described u-shaped plate level insertion fuse cross-arm, is bolted on
On described fuse cross-arm.
The rated voltage of described fuse is 12kv, and rated current is 50a, and rated power is 50hz, specified drop-out current
For 8ka.
The rated voltage of described spark gap is 17kv, and running voltage is 13.6kv, and operating discharge electric current is 5000a, action
Beginning voltage is 24kv.
In described step s05, by concretely comprising the following steps that the inlet line on described fuse is connected with external cable: pd is managed
It is set on inlet line or the external cable on fuse, make the inlet line on fuse and external cable pass through crimping respectively
Two ends in pipe enter in aluminium hydraulic pressed connecting pipe, make described inlet line and described external cable respectively with described aluminium hydraulic pressed connecting pipe even by Press Plier
Connect, mobile pd manages to the position of crimping, extracts and take off the pipe in pd pipe；By the outlet lead on described spark gap with outward
What portion's electric wire connected concretely comprises the following steps: pd pipe box is located on outlet lead or the external cable of spark gap, makes spark gap
The two ends that outlet lead and external cable pass through in aluminium hydraulic pressed connecting pipe respectively enter in aluminium hydraulic pressed connecting pipe, by Press Plier make described inlet line and
Described external cable is connected with aluminium hydraulic pressed connecting pipe respectively, and mobile pd manages to the position of crimping, extracts and take off the pipe in pd pipe；Even
Connect by terminal or aluminium hydraulic pressed connecting pipe be connected, then by Press Plier, the other end of terminal or aluminium hydraulic pressed connecting pipe is being connected with outer lead.
The present invention compared with prior art has the advantages that a kind of change platform combination type of the present invention protects electrical equipment
Installation method, using the combination type design protection scheme of the compact structure of fuse lightning arrester, by connecting plate, first on ground
On spark gap and fuse are arranged on same anchor ear, and can complete on the ground the egress line of fuse with lightning-arrest
Connection between the inlet line of device, after the installation on ground, construction on post only needs to be connected anchor ear with fuse cross-arm,
And connect the inlet line of fuse and the outlet lead of spark gap, greatly save the engineering time on post, alleviate installation
Complexity, reduce installation requirement, and also the materials such as a large amount of gold utensils, cable conductor, insulator fixing device can be reduced
Material；Also strengthen the protective measure of staff during the overhaul of the equipments of Bian Tai area.
Brief description
Fig. 1 is that a kind of change platform combination type protects the structural representation after the installation of electrical equipment ground.
Specific embodiment
For making technical scheme and advantage clearer, below in conjunction with specific embodiments and the drawings, to this
Bright technical scheme is clearly and completely described it is clear that described embodiment is a part of embodiment of the present invention, and
It is not all, of embodiment；Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work
Under the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
The present invention proposes a kind of installation method becoming platform combination type protection electrical equipment, as shown in figure 1, described change platform combination type
Protection electrical equipment includes fuse 1, anchor ear 2, spark gap 3 and connecting plate 4, and described anchor ear 2 is provided with connecting portion 21, described fusing
Device bottom is provided with fusing carrier import, and described connecting plate 4 is provided with ground terminal 41；Described installation method includes following step
Rapid:
S01, described anchor ear 2 is arranged on fuse 1, described connecting plate 4 is arranged on described anchor ear 2, and keeps away described
The metallic connection parts 31 at thunder device 3 top are linked together with described connecting plate 4；
S02, the egress line 11 of described fuse is electrically connected with the inlet wire lead 32 of described spark gap；
S03, earth lead is connected with the ground terminal 41 on described connecting plate；
S04, by the connecting portion 21 on described anchor ear, described spark gap and described fuse are fixed on fuse cross-arm；
S05, the inlet line 12 on described fuse is connected with external cable, by the outlet lead 33 on described spark gap with outer
Portion's electric wire connects；
S06, fusing carrier and operation rod are connected, by operation rod, the fusing carrier import from fuse bottom for the fusing carrier are loaded and melt
In disconnected device, removal operation rod；
S07, described fusing carrier import on described closure lid, will be made to be sealed.
Wherein, one end of described operation rod can be provided with wide diameter part and sliding tube, the bottom setting of described fusing carrier
There is a lobe, the concretely comprising the following steps of described step s06: the lobe of fusing carrier bottom is embedded the wide footpath on described operation rod
Portion, then slides into described sliding tube near fuse unit side, stop after making sliding tube chimeric with fusing carrier；By operation rod
Fusing carrier is loaded in fuse from the fusing carrier import fuse, then sliding tube is slided into away from fuse unit side,
Power is made downwards to extract operation rod.
Wherein, the tail end of described connecting portion is u-shaped plate, after described u-shaped plate level insertion fuse cross-arm, solid by bolt
It is scheduled on described fuse cross-arm.
Wherein, the rated voltage of described fuse is 12kv, and rated current is 50a, and rated power is 50hz, specified cut-offs
Electric current is 8ka.
Wherein, the rated voltage of described spark gap is 17kv, and running voltage is 13.6kv, and operating discharge electric current is 5000a,
It is 24kv that action starts voltage.
Wherein, in described step s05, by concretely comprising the following steps that the inlet line on described fuse is connected with external cable:
Pd pipe box is located on inlet line or the external cable on fuse, so that the inlet line on fuse and external cable is led to respectively
Cross two ends in aluminium hydraulic pressed connecting pipe to enter in aluminium hydraulic pressed connecting pipe, by Press Plier make described inlet line and described external cable respectively with described pressure
Adapter connects, and mobile pd manages to the position of crimping, extracts and take off the pipe in pd pipe；Outlet on described spark gap is drawn
What line was connected with external cable concretely comprises the following steps: pd pipe box is located on outlet lead or the external cable of spark gap, makes to keep away
The two ends that the outlet lead of thunder device and external cable pass through in aluminium hydraulic pressed connecting pipe respectively enter in aluminium hydraulic pressed connecting pipe, by Press Plier make described in enter
Mouth line and described external cable are connected with aluminium hydraulic pressed connecting pipe respectively, and mobile pd manages to the position of crimping, extracts and takes off in pd pipe
Pipe；Connect by terminal or aluminium hydraulic pressed connecting pipe be connected, then by Press Plier, the other end of terminal or aluminium hydraulic pressed connecting pipe and outside are being led
Line connects.
A kind of change platform combination type of the present invention protects the installation method of electrical equipment, using the compact structure of fuse lightning arrester
Combination type design protection scheme, by connecting plate, first on the ground spark gap and fuse are arranged on same anchor ear,
And the connection between the egress line of fuse and the inlet line of spark gap, the installation on ground can be completed on the ground
Afterwards, on post, construction only needs to be connected anchor ear with fuse cross-arm, and the outlet of the inlet line and spark gap connecting fuse is drawn
Line, greatlys save the engineering time on post, alleviates the complexity of installation, reduces installation requirement, and also permissible
Reduce the materials such as a large amount of gold utensils, cable conductor, insulator fixing device；Also strengthen and work during the overhaul of the equipments of Bian Tai area
The protective measure of personnel.
Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-mentioned enforcement
Example, in the ken that those of ordinary skill in the art possess, can also make on the premise of without departing from present inventive concept
Go out various change.
Claims (6)
1. a kind of platform combination type that becomes protects the installation method of electrical equipment it is characterised in that described change platform combination type protection electrical equipment includes
Fuse, anchor ear, spark gap and connecting plate, described anchor ear is provided with connecting portion, and described fuse bottom is provided with fusing carrier
Import, described connecting plate is provided with ground terminal；Described installation method comprises the following steps:
S01, described anchor ear is arranged on fuse, described connecting plate is arranged on described anchor ear, and by described spark gap
The metallic connection parts at top are linked together with described connecting plate；
S02, the egress line of described fuse is electrically connected with the inlet wire lead of described spark gap；
S03, earth lead is connected with the ground terminal on described connecting plate；
S04, by the connecting portion on described anchor ear, described spark gap and described fuse are fixed on fuse cross-arm；
S05, the inlet line on described fuse is connected with external cable, by the outlet lead on described spark gap and external electrical
Line connects；
S06, fusing carrier and operation rod are connected, by operation rod, the fusing carrier import from fuse bottom for the fusing carrier are loaded and melt
In disconnected device, removal operation rod；
S07, described fusing carrier import on described closure lid, will be made to be sealed.
2. a kind of platform combination type that becomes according to claim 1 protects the installation method of electrical equipment it is characterised in that described operation
Be provided with wide diameter part and sliding tube on one end of rod, the bottom of described fusing carrier is provided with lobe, described step s06 concrete
Step is: the lobe of fusing carrier bottom is embedded the wide diameter part on described operation rod, then slides into described sliding tube and lean on
Nearly fuse unit side, stop after making sliding tube chimeric with fusing carrier；By operation rod by fusing carrier the fusing carrier from fuse
Import loads in fuse, then slides into sliding tube away from fuse unit side, makes downwards power extract operation rod.
3. a kind of platform combination type that becomes according to claim 1 protects the installation method of electrical equipment it is characterised in that described connection
The tail end in portion is u-shaped plate, after described u-shaped plate level insertion fuse cross-arm, is bolted on described fuse cross-arm.
4. a kind of platform combination type that becomes according to claim 1 protects the installation method of electrical equipment it is characterised in that described fusing
The rated voltage of device is 12kv, and rated current is 50a, and rated power is 50hz, and specified drop-out current is 8ka.
5. a kind of platform combination type that becomes according to claim 1 protects the installation method of electrical equipment it is characterised in that described take shelter from the thunder
The rated voltage of device is 17kv, and running voltage is 13.6kv, and operating discharge electric current is 5000a, and it is 24kv that action starts voltage.
6. a kind of platform combination type that becomes according to claim 1 protects the installation method of electrical equipment it is characterised in that described step
In s05, by concretely comprising the following steps that the inlet line on described fuse is connected with external cable: pd pipe box is located on fuse
In inlet line or external cable, the inlet line on fuse and external cable is made to pass through the two ends entrance pressure in aluminium hydraulic pressed connecting pipe respectively
In adapter, described inlet line and described external cable is made to be connected with described aluminium hydraulic pressed connecting pipe respectively by Press Plier, mobile pd manages to pressure
Behind the position connecing, extract and take off the pipe in pd pipe；The tool that outlet lead on described spark gap is connected with external cable
Body step is: pd pipe box is located on outlet lead or the external cable of spark gap, makes outlet lead and the outside of spark gap
The two ends that electric wire passes through in aluminium hydraulic pressed connecting pipe respectively enter in aluminium hydraulic pressed connecting pipe, so that described inlet line and described external cable is divided by Press Plier
It is not connected with aluminium hydraulic pressed connecting pipe, mobile pd manages to the position of crimping, extracts and take off the pipe in pd pipe；Connect terminal or crimping
Manage and be connected, then by Press Plier, the other end of terminal or aluminium hydraulic pressed connecting pipe is being connected with outer lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918818.0A CN106374371B (en) | 2016-10-21 | 2016-10-21 | A kind of installation method for becoming platform combined type protection electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918818.0A CN106374371B (en) | 2016-10-21 | 2016-10-21 | A kind of installation method for becoming platform combined type protection electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106374371A true CN106374371A (en) | 2017-02-01 |
| CN106374371B CN106374371B (en) | 2018-04-20 |
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ID=57895841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610918818.0A Active CN106374371B (en) | 2016-10-21 | 2016-10-21 | A kind of installation method for becoming platform combined type protection electric appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628939A (en) * | 2021-08-13 | 2021-11-09 | 温州益坤电气股份有限公司 | Prevent top net overvoltage protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117613Y (en) * | 2007-11-14 | 2008-09-17 | 曹云贵 | Transformer lightning protection fuse |
| JP2009033816A (en) * | 2007-07-25 | 2009-02-12 | Chugoku Electric Power Co Inc:The | Protective cover for terminal |
| CN201689858U (en) * | 2010-06-02 | 2010-12-29 | 正泰电气股份有限公司 | 10-kV controllable combined-type over-voltage fuse protector |
| CN203325823U (en) * | 2013-07-11 | 2013-12-04 | 河南毅达电气科技有限公司 | Single-pillar current-limiting voltage-limiting protector device |
| CN203659780U (en) * | 2013-12-10 | 2014-06-18 | 杭州国电电气设备有限公司 | Fully-insulated expulsion fuse |
-
2016
- 2016-10-21 CN CN201610918818.0A patent/CN106374371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009033816A (en) * | 2007-07-25 | 2009-02-12 | Chugoku Electric Power Co Inc:The | Protective cover for terminal |
| CN201117613Y (en) * | 2007-11-14 | 2008-09-17 | 曹云贵 | Transformer lightning protection fuse |
| CN201689858U (en) * | 2010-06-02 | 2010-12-29 | 正泰电气股份有限公司 | 10-kV controllable combined-type over-voltage fuse protector |
| CN203325823U (en) * | 2013-07-11 | 2013-12-04 | 河南毅达电气科技有限公司 | Single-pillar current-limiting voltage-limiting protector device |
| CN203659780U (en) * | 2013-12-10 | 2014-06-18 | 杭州国电电气设备有限公司 | Fully-insulated expulsion fuse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628939A (en) * | 2021-08-13 | 2021-11-09 | 温州益坤电气股份有限公司 | Prevent top net overvoltage protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106374371B (en) | 2018-04-20 |
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