CN206116880U - Become platform combination formula protection electrical apparatus - Google Patents
Become platform combination formula protection electrical apparatus Download PDFInfo
- Publication number
- CN206116880U CN206116880U CN201621145359.9U CN201621145359U CN206116880U CN 206116880 U CN206116880 U CN 206116880U CN 201621145359 U CN201621145359 U CN 201621145359U CN 206116880 U CN206116880 U CN 206116880U
- Authority
- CN
- China
- Prior art keywords
- fuse
- insulator
- lead
- electrode
- inlet wire
- 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.)
- Withdrawn - After Issue
Links
- 239000012212 insulator Substances 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 3
- 238000009434 installation Methods 0.000 description 10
- 239000004411 aluminium Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model provides a become platform combination formula protection electrical apparatus, including fuse, arrester and connecting plate, the fuse includes the insulator, and the insulator top is provided with sealed inlet wire cover, is provided with imported line in the inlet wire cover, and the insulator bottom is provided with sealed rubber cover, and rubber cover is last to be provided with to carry and to melt an import, and rubber cover is last still to be provided with sealed lead collar, is provided with the egress line in the lead collar, and the insulator outside is provided with the staple bolt, is provided with on the staple bolt and is used for the connecting portion be connected with the fuse cross arm, the arrester top is provided with metallic interconnect portion, and the arrester bottom is provided with the insulating boot, is provided with the inlet wire lead wire on the insulating boot and is qualified for the next round of competitions the lead wire, and the egress line on the fuse is connected with the inlet wire lead wire electricity on the arrester, the one end and the connecting portion on the staple bolt of connecting plate are connected, and the other end of connecting plate and the fixed connection of metallic interconnect portion of arrester are provided with ground terminal on the connecting plate. The utility model discloses simple structure, simple to operate, but wide application in electric power field.
Description
Technical field
This utility model is related to a kind of platform combination type that becomes and protects electrical equipment, belongs to power transmission technology field.
Background technology
High-voltage combined electrical apparatus are divided into two kinds of open type and 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, therewith common combination is formed.The latter is by each composition unit
The electrification in high voltage position of part is sealed in grounded metal enclosure, and the good gas of insulating properties, oil or solid insulation are filled with 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
Sulfur（SF6）The features such as totally-enclosed electrical equipment has that installation volume is little, has a safety feature, reliability is high, the time between overhauls(TBO) is long, therefore develop
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, needs to fix fuse and spark gap respectively during installation, and due to limited space on bar, in addition it is also necessary to install on shaft tower and keep away
Thunder device support fixing spark gap, after installation, in addition it is also necessary to connected the inlet wire of the outlet of fuse and spark gap by electric wire
Connect.Therefore, its structure is more complicated, complex installation process, finally overhauls also suitable complexity.
Utility model content
This utility model overcomes the shortcomings of that prior art is present, and technical problem to be solved is：Propose a kind of integrated
Spark gap and fuse protect electrical equipment in the change platform combination type of one, and its simple structure is easy for installation, and it is convenient to overhaul.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：One kind becomes platform combination type protection electricity
Device, it is characterised in that including fuse, spark gap and connecting plate；The fuse includes being internally provided with the porcelain of accommodation space
Set, the insulator top arranges Packed inlet wire set, and in the inlet wire set inlet line is provided with, and the insulator bottom is provided with
The rubber cover of sealing, is provided with fusing carrier import on the rubber cover, also set up in the insulator bottom sides it is Packed go out
Line set, is provided with egress line in the lead collar, anchor ear is provided with outside the insulator, be provided with the anchor ear with for
The connecting portion of fuse cross-arm connection；The spark gap top is provided with metallic connection parts, and the spark gap bottom is provided with absolutely
Edge cover, is provided with inlet wire lead and outlet lead on the insulating boot, on the egress line on the fuse and the spark gap
Inlet wire lead electrical connection；One end of the connecting plate is connected with the connecting portion on the anchor ear, the other end of the connecting plate
It is fixedly connected with the metallic connection parts of the spark gap, the ground terminal for connecting earth lead is provided with the connecting plate.
Top electrode and bottom electrode are provided with the insulator, the Top electrode is electrically connected with the inlet line in inlet wire set
Connect, the bottom electrode is electrically connected with the egress line in the lead collar, the Top electrode and the bottom electrode are petal type and touch
Head, fusing carrier is arranged between the Top electrode and the bottom electrode, the upper electrode of the fusing carrier upper end and the upper electricity
Pole electrically connects, and the lower electrode of the fusing carrier lower end is electrically connected with the bottom electrode.
The tail end of the connecting portion is U-shaped plate, after the U-shaped plate level insertion fuse cross-arm, is bolted on
On the fuse cross-arm.
Closure is provided with the fusing carrier import.
The rated voltage of the fuse is 12kV, and rated current is 50A, and rated power is 50Hz, specified drop-out current
For 8kA.
The rated voltage of the spark gap is 17kV, and running voltage is 13.6kV, and operating discharge electric current is 5000A, action
Beginning voltage is 24kV.
This utility model has the advantages that compared with prior art：
（1）Change platform combination type protection electrical equipment of the present utility model, using the combination of the compact structure of fuse lightning arrester
Formula design protection scheme, outside inlet wire is entered in fuse from fuse top, straight from the outlet of fuse bottom Jing after fusing carrier
Connect after being connected with spark gap, lead to transformer terminal, spark gap shares a fixed support with fuse, by fuse
Anchor ear is fixed on tower bar, and the special cross-arm of spark gap is saved for this；Arrester ground line is by spiral shell on surge arrester support
Bolt is connected, and alleviates the complexity of installation, reduces installation requirement, and also can reduce a large amount of gold utensils, cable conductor, absolutely
The materials such as edge fixing device；
（2）Change platform combination type protection electrical equipment of the present utility model, fuse adopts enclosed type construction, improves line insulation
Property, reduce maintenance workload；The critical component electrode of the fuse of hermetically sealed mode is built in insulated sleeve, is substantially increased
The dirty ability of the corrosion-resistant salt tolerant of device；The reliability of properties of product is not only increased, service life of equipment is also substantially prolongs；
（3）The lightning protection device of novel combination type protection electrical equipment and the modular design of hermetically sealed expulsion fuse, not only carry
High 10KV becomes the insulation degree of platform, also strengthens the protective measure of the staff during the overhaul of the equipments of Bian Tai areas.
Description of the drawings
Fig. 1 is the structural representation that a kind of change platform combination type that this utility model embodiment is proposed protects electrical equipment；
Fig. 2 is the top view that a kind of change platform combination type that this utility model embodiment is proposed protects electrical equipment；
Fig. 3 is the internal structure schematic diagram of fuse；
Fig. 4 is the structural representation of the Top electrode in fuse and bottom electrode.
Specific embodiment
It is right below in conjunction with specific embodiments and the drawings to make the technical solution of the utility model and advantage clearer
The technical solution of the utility model is clearly and completely described, it is clear that described embodiment is one of the present utility model
Divide embodiment, rather than the embodiment of whole；Based on the embodiment in this utility model, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of this utility model protection is belonged to.
As depicted in figs. 1 and 2, the utility model proposes a kind of become platform combination type protection electrical equipment, including fuse 1, keep away
Thunder device 2 and connecting plate 3；The fuse 1 includes being internally provided with the insulator 11 of accommodation space, and the top of the insulator 11 is provided with
The inlet wire set 12 of sealing, in the inlet wire set 12 inlet line is provided with, and the bottom of the insulator 11 arranges Packed rubber cover 13,
Fusing carrier import is provided with the rubber cover 13, Packed lead collar 15, institute are also set up in the lower side of the insulator 11
State and be provided with egress line in lead collar 15, anchor ear 17 is additionally provided with outside the insulator 11, be provided with the anchor ear 17 with
In the connecting portion 171 being connected with fuse cross-arm；The top of the spark gap 2 is provided with metallic connection parts 21, the bottom of the spark gap 2
Portion is provided with insulating boot 22, and inlet wire lead 23 and outlet lead 24, going out on the fuse are provided with the insulating boot 22
Mouth line is electrically connected with the inlet wire lead 23 on the spark gap；The connecting portion 171 of one end of the connecting plate 3 and the anchor ear 17
Connection, the other end of the connecting plate 3 is fixedly connected with the metallic connection parts 21 of the spark gap 2, arranges on the connecting plate 3
There is the ground terminal 31 for connecting earth lead.
As shown in figure 3, being provided with Top electrode 18 and bottom electrode 19, the Top electrode 18 and the inlet wire in the insulator 11
Inlet line electrical connection in set 12, the bottom electrode is electrically connected with the egress line in the lead collar, as shown in figure 4, on described
Electrode 18 and the bottom electrode 19 are petal type contact, fusing carrier（Cartridge fuse）It is arranged on the Top electrode and the bottom electrode
Between, the upper electrode of the fusing carrier upper end is electrically connected with the Top electrode, the lower electrode of the fusing carrier lower end and institute
Bottom electrode electrical connection is stated, petal type contact makes fuse unit grip reliable and stable；And fuse failure is sprayed therebetween to fuse unit
One can be produced and push up power upwards, it is ensured that fuse unit will not fall.
As shown in figure 1, the tail end of the connecting portion 171 of the anchor ear 17 is U-shaped plate, the U-shaped plate level inserts fuse
After cross-arm, it is bolted on the fuse cross-arm.
Additionally, closure 14 is provided with the fusing carrier import, by arranging closure 14, and the inlet wire set of sealing
12, the rubber cover 13 of lead collar 14 and sealing makes fuse 1 have good sealing, effectively prevents dust pollution and salt dirty,
Even if also ensuring that performance steady in a long-term in coastal area；Additionally, the fuse of hermetically sealed mode, makes in critical component electrode
Put in insulating porcelain bushing, it is not easy to which pollution is got rusty, keep good insulation resistance characteristic to substantially increase the corrosion-resistant salt tolerant of device
Dirty ability, not only increases the reliability of properties of product, also substantially prolongs service life of equipment.
Wherein, the running parameter of the fuse can be：Rated voltage is 12kV, and rated current is 50A, rated power
For 50Hz, specified drop-out current is 8kA.
Wherein, the running parameter of the spark gap can be：Rated voltage is 17kV, and running voltage is 13.6kV, work
Discharge current is 5000A, and action starts voltage for 24kV.
A kind of installation process for becoming platform combination type protection electrical equipment of the present utility model into：First by the company on the anchor ear
The change platform combination type is protected electrical equipment by socket part（Spark gap, fuse and connecting plate）It is fixed on fuse cross-arm；Then will
Inlet line on the fuse is connected with external cable, and the outlet lead on the spark gap is connected with external cable；Most
Fusing carrier is connected with operation rod afterwards, fusing carrier is loaded into fuse from the fusing carrier import of fuse bottom by operating rod
It is interior, removal operation rod, and will be sealed, the fusing carrier import on the closure lid.Therefore, it is of the present utility model
Become the installation process very simple that platform combination type protects electrical equipment, greatly reduce and worked on the post of installation personnel, work can be improved
Make efficiency.
Wherein, the inlet line on the fuse realizes that it is concretely comprised the following steps with the aluminium hydraulic pressed connecting pipe that connects through of external cable：
In the inlet line that PD pipe boxes are located on fuse or external cable, inlet line and external cable on fuse is set to lead to respectively
The two ends crossed in aluminium hydraulic pressed connecting pipe enter aluminium hydraulic pressed connecting pipe in, by Press Plier make the inlet line and the external cable respectively with the pressure
Adapter connection, mobile PD is managed to the position of crimping, extracts and remove the pipe in PD pipes；Wherein, going out on the spark gap
Line lead is connected with external cable can also realize that it is concretely comprised the following steps by aluminium hydraulic pressed connecting pipe：PD pipe boxes are located at into going out for spark gap
On line lead or external cable, the outlet lead and external cable for making spark gap enters pressure by the two ends in aluminium hydraulic pressed connecting pipe respectively
In adapter, the inlet line and the external cable is set to be connected with aluminium hydraulic pressed connecting pipe respectively by Press Plier, mobile PD is managed to crimping
Behind position, the pipe in PD pipes is extracted and removed；Then terminal or aluminium hydraulic pressed connecting pipe and connection are being passed through Press Plier by terminal by connection
Or the other end of aluminium hydraulic pressed connecting pipe is connected with outer lead.
Change platform combination type protection electrical equipment of the present utility model, is protected using the combination type of the compact structure of fuse lightning arrester
Shield design, outside inlet wire from fuse top enter fuse in, Jing after fusing carrier from the outlet of fuse bottom directly with
After spark gap is connected, lead to transformer terminal, spark gap shares a fixed support with fuse, by the anchor ear on fuse
It is fixed on tower bar, the special cross-arm of spark gap is saved for this；Arrester ground line is by bolt phase on surge arrester support
Even, the complexity of installation is alleviated, reduces installation requirement, and also a large amount of gold utensils, cable conductor, insulator can be reduced
The materials such as fixing device.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but this utility model is not limited to
Embodiment is stated, in the ken that those of ordinary skill in the art possess, can be with without departing from this utility model objective
On the premise of various changes can be made.
Claims (6)
1. it is a kind of to become platform combination type protection electrical equipment, it is characterised in that including fuse, spark gap and connecting plate；
The fuse includes being internally provided with the insulator of accommodation space, and the insulator top arranges Packed inlet wire set, institute
State and inlet line is provided with inlet wire set, the insulator bottom arranges Packed rubber cover, load is provided with the rubber cover molten
Part import, also sets up Packed lead collar in the insulator lower side, egress line, the porcelain are provided with the lead collar
Set is outside to be provided with anchor ear, is provided with the anchor ear and the connecting portion for being connected with fuse cross-arm；
The spark gap top is provided with metallic connection parts, and the spark gap bottom is provided with insulating boot, sets on the insulating boot
Inlet wire lead and outlet lead are equipped with, the egress line on the fuse is electrically connected with the inlet wire lead on the spark gap；
One end of the connecting plate is connected with the connecting portion on the anchor ear, the other end of the connecting plate and the spark gap
Metallic connection parts are fixedly connected, and the ground terminal for connecting earth lead is provided with the connecting plate.
2. a kind of platform combination type that becomes according to claim 1 protects electrical equipment, it is characterised in that be provided with the insulator
Electrode and bottom electrode, the Top electrode and the inlet wire cover in inlet line electrically connect, in the bottom electrode and the lead collar
Egress line electrical connection, the Top electrode and the bottom electrode be petal type contact, fusing carrier be arranged on the Top electrode and
Between the bottom electrode, the upper electrode of the fusing carrier upper end is electrically connected with the Top electrode, under the fusing carrier lower end
Portion's electrode is electrically connected with the bottom electrode.
3. it is according to claim 1 a kind of to become platform combination type protection electrical equipment, it is characterised in that the tail end of the connecting portion is
U-shaped plate, after the U-shaped plate level insertion fuse cross-arm, is bolted on the fuse cross-arm.
4. a kind of platform combination type that becomes according to claim 1 protects electrical equipment, it is characterised in that set in the fusing carrier import
It is equipped with closure.
5. a kind of platform combination type that becomes according to claim 1 protects electrical equipment, it is characterised in that the specified electricity of the fuse
Press as 12kV, rated current is 50A, and rated power is 50Hz, specified drop-out current is 8kA.
6. a kind of platform combination type that becomes according to claim 1 protects electrical equipment, it is characterised in that the specified electricity of the spark gap
Press as 17kV, running voltage is 13.6kV, operating discharge electric current is 5000A, and action starts voltage for 24kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621145359.9U CN206116880U (en) | 2016-10-21 | 2016-10-21 | Become platform combination formula protection electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621145359.9U CN206116880U (en) | 2016-10-21 | 2016-10-21 | Become platform combination formula protection electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116880U true CN206116880U (en) | 2017-04-19 |
Family
ID=58526447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621145359.9U Withdrawn - After Issue CN206116880U (en) | 2016-10-21 | 2016-10-21 | Become platform combination formula protection electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451084A (en) * | 2016-10-21 | 2017-02-22 | 国网山西省电力公司运城供电公司 | Transformer station combined protective electrical appliance |
| CN114724903A (en) * | 2022-03-30 | 2022-07-08 | 国网河南省电力公司平顶山供电公司 | High-voltage integrated module of power distribution area |
-
2016
- 2016-10-21 CN CN201621145359.9U patent/CN206116880U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451084A (en) * | 2016-10-21 | 2017-02-22 | 国网山西省电力公司运城供电公司 | Transformer station combined protective electrical appliance |
| CN106451084B (en) * | 2016-10-21 | 2018-05-29 | 国网山西省电力公司运城供电公司 | Become platform combined type protection electric appliance |
| CN114724903A (en) * | 2022-03-30 | 2022-07-08 | 国网河南省电力公司平顶山供电公司 | High-voltage integrated module of power distribution area |
| CN114724903B (en) * | 2022-03-30 | 2023-10-20 | 国网河南省电力公司平顶山供电公司 | High-voltage integrated module for power distribution station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20180529 |
|
| AV01 | Patent right actively abandoned |