CN205828256U - A kind of fusing combiner of solid insulation high-voltage vacuum load switch - Google Patents
A kind of fusing combiner of solid insulation high-voltage vacuum load switch Download PDFInfo
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- CN205828256U CN205828256U CN201620778209.5U CN201620778209U CN205828256U CN 205828256 U CN205828256 U CN 205828256U CN 201620778209 U CN201620778209 U CN 201620778209U CN 205828256 U CN205828256 U CN 205828256U
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- load switch
- fuse
- vacuum load
- fuse unit
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Abstract
A kind of fusing combiner of solid insulation high-voltage vacuum load switch, including three vacuum load switch, three vacuum load switch, three fuses and three inlet-outlet sleeves connect into three-phase integrated device, vacuum load switch includes vacuum interrupter, vacuum interrupter sealing is in epoxy package, three vacuum interrupters are connected with described three fuses respectively, each vacuum extinction indoor are provided with moving contact and static contact, described operating mechanism is connected with described fuse, can control moving contact and static contact in described vacuum interrupter deciliter；These three fuses are directly connected with inlet-outlet sleeve by copper post.This utility model is in technological design, be provided with vacuum load switch, three fuses, three inlet-outlet sleeves connect into three-phase integrated device, this structural volume is little, the structure of integration, improve that dielectric level is low and security performance, make in an installation, reduce the space shared by switch, meet the requirement of power distribution cabinet miniaturization further.
Description
Technical field
This utility model relates to the fusing combiner of a kind of solid insulation high-voltage vacuum load switch, belongs to electrical equipment
Technical field, it is adaptable to solid insulated fully-closed switch fuse equipment.
Background technology
The fusing combiner of vacuum load switch is the core of high pressure solid insulated full-enclosed switchgear.Main use
In solid insulated fully-closed switch equipment deciliter, fusing.The fusing combination of existing solid insulation high-voltage vacuum load switch
Device structure is complicated, volume is big, and cost is high.In fuse, fusion tube case belongs to Split type structure, and dielectric level is low, and security performance is the highest；
The connection space of bus is big and tripping mechanism structure is complicated；Fuse volume is big, installs and change fuse inconvenient.
Summary of the invention
Complicated in order to solve above-mentioned existing fusing combiner structure, volume is big, the problem that cost is high, and this utility model provides
A kind of new design of the fuse combiner of solid insulation high-voltage vacuum load switch.
The fusing combiner of this solid insulation high-voltage vacuum load switch, including three vacuum load switch, three true
Airport logistic park switch, three fuses and three inlet-outlet sleeves connect into three-phase integrated device；Vacuum load switch includes vacuum
Arc-chutes, vacuum interrupter sealing is in epoxy package, and three vacuum interrupters are connected with described three fuses respectively,
Each vacuum extinction indoor are provided with moving contact and static contact, and described operating mechanism is connected with described fuse, can control described very
In empty arc-chutes moving contact and static contact deciliter；These three fuses are directly connected with inlet-outlet sleeve by copper post.
Fuse includes fuse unit, copper conducting ring, ring shielding layer, fuse, striker mechanism, support member, described
Fuse is arranged in the fuse unit that poured with epoxy resin is formed, and this fuse unit rear end is previously provided with described vacuum interrupter even
Logical copper conducting ring and ring shielding layer, this copper conducting ring is set in advance on the inner peripheral wall of described fuse unit, and by this ring
Shape screen layer wraps up, and after described fuse unit moulding by casting, it is whole that described ring shielding layer and copper conducting ring and this fuse unit become one
Body, described fuse is installed in fuse unit, and striker mechanism is fixed on the nozzle of fuse unit, described fusing by support member
Device upper end is connected with vacuum load switch, and lower end links into an integrated entity with three inlet-outlet sleeves.
This utility model provides the fusing combiner of a kind of solid insulation high-voltage vacuum load switch, to solve existing group
The problem that clutch scenario-frame is complicated, staff can change fusing in the case of on-load switch mains side is charged safely
Device, is substantially reduced maintenance cost, present invention can be suitably applied to the switchgear under various high voltage environment.
This utility model, in technological design, is provided with vacuum load switch, three fuses, three inlet-outlet sleeves even
Being connected into three-phase integrated device, this structural volume is little, the structure of integration, improves that dielectric level is low and security performance so that in peace
In dress, reduce the space shared by switch, meet the requirement of power distribution cabinet miniaturization further.
Accompanying drawing explanation
Accompanying drawing 1 is front view of the present utility model.
Accompanying drawing 2 is side view of the present utility model.
In figure: 1, vacuum load switch, 2, fuse, 3, inlet-outlet sleeve, 4, vacuum interrupter, 5, outside epoxy resin
Shell, 6, moving contact, 7, static contact, 8, operating mechanism, 9, copper post, 10, fuse unit, 11, copper conducting ring, 12, ring shielding layer,
13, fuse, 14, striker mechanism, 15, support member.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated: combined shown in Fig. 2 by Fig. 1, this solid
The fusing combiner of body Insulating A High-Voltage vacuum load switch, including three vacuum load switch 1, three vacuum load switch 1, three
2, three inlet-outlet sleeves 3 of individual fuse, they connect into three-phase integrated device；Vacuum load switch 1 includes vacuum interrupter
4, vacuum interrupter sealing is in epoxy package 5, connects, often with described three fuses 2 respectively in three vacuum extinction 4 Room
Being provided with moving contact 6 and static contact 7 in individual vacuum interrupter 4, described operating mechanism 8 is connected with described fuse 2, can control described
In vacuum interrupter 4 moving contact 6 and static contact 7 deciliter；These three fuses 2 are directly connected with inlet-outlet sleeve 3 by copper post 9
Connect.
Fuse 2 include fuse unit 10, copper conducting ring 11, ring shielding layer 12, fuse 13, striker mechanism 14,
Support member 15, described fuse 2 is arranged in the fuse unit 10 that poured with epoxy resin is formed, and this fuse unit 10 rear end is previously provided with
The copper conducting ring 11 connected with described vacuum interrupter 4 and ring shielding layer 12, this copper conducting ring 11 is set in advance in described molten
On the inner peripheral wall of silk cylinder 10, and wrapped up by this ring shielding layer 12, after described fuse unit 10 moulding by casting, described ring shielding
Layer 12 and copper conducting ring 11 become an entirety with this fuse unit, and described fuse 13 is installed in fuse unit 10, striker machine
Structure 14 is fixed on the nozzle of fuse unit 10 by support member 15, and described fuse 2 upper end is connected with vacuum load switch 1, lower end
Link into an integrated entity with three inlet-outlet sleeves 3.
This utility model eliminates intermediate connecting ring joint so that structure is the compactest, saves space.It is provided with solid
The fusing combiner of body Insulating A High-Voltage vacuum load switch, housing is to be formed by the cast of epoxy resin APG forming technique, with
The solid insulation housing of cavity, fuse, it is placed in the cavity of housing, vacuum interrupter, sealing is in described housing, and it insulate
Performance is from the impact of external environment, and grounding safety is reliable.Have simple in construction, function is complete, volume is little, and reliability is high, cost
The advantage such as low.
Claims (2)
1. a fusing combiner for solid insulation high-voltage vacuum load switch, including three vacuum load switch, three vacuum
On-load switch, three fuses and three inlet-outlet sleeves connect into three-phase integrated device, it is characterised in that vacuum load switch
Including vacuum interrupter, vacuum interrupter sealing is in epoxy package, and three vacuum interrupters melt with described three respectively
Disconnected device series connection, each vacuum extinction indoor are provided with moving contact and static contact, and operating mechanism is connected with described fuse, can control institute
State moving contact and static contact in vacuum interrupter deciliter；These three fuses are directly connected with inlet-outlet sleeve by copper post.
The fusing combiner of a kind of solid insulation high-voltage vacuum load switch the most according to claim 1, it is characterised in that
Fuse includes fuse unit, copper conducting ring, ring shielding layer, fuse, striker mechanism, support member, and described fuse sets
Putting in the fuse unit that poured with epoxy resin is formed, the copper that this fuse unit rear end is previously provided with connecting with described vacuum interrupter is led
Electricity ring and ring shielding layer, this copper conducting ring is set in advance on the inner peripheral wall of described fuse unit, and by this ring shielding layer
Parcel, after described fuse unit moulding by casting, described ring shielding layer and copper conducting ring become an entirety with this fuse unit, described molten
Disconnected device body is installed in fuse unit, and striker mechanism is fixed on the nozzle of fuse unit by support member, described fuse upper end and
Vacuum load switch connects, and lower end links into an integrated entity with three inlet-outlet sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778209.5U CN205828256U (en) | 2016-07-23 | 2016-07-23 | A kind of fusing combiner of solid insulation high-voltage vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778209.5U CN205828256U (en) | 2016-07-23 | 2016-07-23 | A kind of fusing combiner of solid insulation high-voltage vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205828256U true CN205828256U (en) | 2016-12-21 |
Family
ID=57561309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620778209.5U Active CN205828256U (en) | 2016-07-23 | 2016-07-23 | A kind of fusing combiner of solid insulation high-voltage vacuum load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205828256U (en) |
-
2016
- 2016-07-23 CN CN201620778209.5U patent/CN205828256U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |