CN206340895U - A kind of combined electrical apparatus of solid insulation fuse and on-load switch - Google Patents
A kind of combined electrical apparatus of solid insulation fuse and on-load switch Download PDFInfo
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- CN206340895U CN206340895U CN201621215558.2U CN201621215558U CN206340895U CN 206340895 U CN206340895 U CN 206340895U CN 201621215558 U CN201621215558 U CN 201621215558U CN 206340895 U CN206340895 U CN 206340895U
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- pole
- insulation fuse
- vacuum interrupter
- solid
- solid insulation
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Abstract
The utility model discloses a kind of fixed insulation fuse and the combined electrical apparatus of on-load switch, including transmission component, vacuum interrupter, three station disconnecting links and solid insulation fuse unit, the bottom of the vacuum interrupter is connected with solid insulation fuse unit by the first pole, the side of the vacuum interrupter is connected with three station disconnecting links by the 3rd pole, spring operating assembly is installed on the three stations disconnecting link, energy-stored spring is installed, the side of the three stations disconnecting link is connected with transmission component in spring operating assembly.By using the pole of APG technological formings, the current－carrying conductor such as wire outlet seat is packaged into an entirety to the utility model by vacuum interrupter and up and down, and switch component is arranged on to the inside of pole, so that alternate insulation in the way of solid insulation as main insulation mode, so as to avoid alternate and the catastrophe failure such as over the ground generation, bus can be extended simultaneously, realize functional unit infinite expanding.
Description
Technical field
The utility model is related to ring-main unit equipment technical field, specially a kind of fixed insulation fuse and on-load switch
Combined electrical apparatus.
Background technology
Solid insulating fully enclosed looped network unit（Abbreviation ring-main unit）It is a kind of hermetically sealed power supply unit, all electro-mechanical parts
Part and switch are hermetically sealed in an epoxy modeling fat housing, without SF6 gases in housing.Whole switching device is not by external environment condition shadow
Ring, it is ensured that operational reliability and Personal Safety, and realize non-maintaining.The indoor and outdoor type of ring-main unit point, outdoor type
It is that indoor type ring-main unit is enclosed in the multichannel ring network power supplying units constituted in a metal shell again.
Ring-main unit is applied to 12kV, 50Hz three-phase alternating current distribution system, is powered for ring network power supply or terminal.Looped network
Unit can be arranged on the distribution system in industrial and mining enterprises, residential quarters, school, park etc., can also load close-coupled type box type transformation
In standing, control and protection for distribution transformer.So power distribution automation can be achieved in indoor, outdoor type ring-main unit.Family
The capital equipment of external form ring-main unit is solid insulation ring main unit, and the critical piece of solid insulation ring main unit movement is fixed insulation
Fuse and on-load switch, but the sealing effectiveness of existing solid insulation ring main unit movement is general, and only possess manual behaviour
The mode of work, using and its inconvenience.
Utility model content
The purpose of this utility model is the combined electrical apparatus for providing a kind of fixed insulation fuse and on-load switch, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of fixed insulation fuse and load are opened
The combined electrical apparatus of pass, including transmission component, vacuum interrupter, three station disconnecting links and solid insulation fuse unit, the vacuum extinction
The top of room occurs tie cable strut assemblies by the connection of the second pole, and the bottom of the vacuum interrupter passes through the
One pole is connected with solid insulation fuse unit, and the inside of solid insulation fuse unit is provided with compartment, the solid insulation fuse
The bottom of cylinder is provided with grounding base, and one end of grounding base is provided with wire outlet seat, and the side of the vacuum interrupter is solid by the 3rd
Sealed pole is connected with three station disconnecting links, the three stations disconnecting link to be provided with spring operating assembly, spring operating assembly and installed
There is energy-stored spring, the bottom of the three stations disconnecting link is provided with connecting copper bar and ground connection busbar, and the side of the three stations disconnecting link connects
It is connected to transmission component.
It is preferred that, the inside of first pole is provided with switch component, and switch component is by passing
Moving part is connected with three station disconnecting links.
It is preferred that, the upper end of the energy-stored spring is arranged on spring operating assembly by spring adjusting part.
It is preferred that, it is provided with ring shaped conductive body, and ring close to one end of three station disconnecting links inside the solid insulation fuse unit
Shape electric conductor is connected by conductor with the first pole.
Compared with prior art, the beneficial effects of the utility model are：Will by using the pole of APG technological formings
The current－carrying conductors such as vacuum interrupter and up and down wire outlet seat are packaged into an entirety, and switch component is arranged on into pole
Inside so that alternate insulation in the way of solid insulation as main insulation mode, it is alternate and over the ground etc. tight so as to avoid
The generation of weight failure, while can be extended to bus, realizes functional unit infinite expanding, and the three stations disconnecting link uses energy storage bullet
Spring is designed, and can be achieved to divide soon soon close, with the function of cut-offfing and close certain load electric current, while can carry out by electric operating
Remote control, it is easy to use.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is left view of the present utility model；
Fig. 3 is right view of the present utility model；
Fig. 4 is upward view of the present utility model；
Fig. 5 is top view of the present utility model.
In figure：1- wire outlet seats；2- grounding bases；3- compartments；4- transmission components；5- outlet connection cable strut assemblies；6- connects
Connect copper bar；7- vacuum interrupters；The station disconnecting links of 8- tri-；9- energy-stored springs；10- spring operating assemblies；11- solid insulation fuses
Cylinder；The poles of 12- first；The poles of 13- second；14- is grounded busbar；The poles of 15- the 3rd.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-5, a kind of embodiment that the utility model is provided：A kind of fixed insulation fuse and on-load switch
Combined electrical apparatus, including transmission component 4, vacuum interrupter 7, three station disconnecting links 8 and solid insulation fuse unit 11, vacuum interrupter 7
Top by the second pole 13 connection occur tie cable strut assemblies 5, as extraneous wire, vacuum interrupter 7
Bottom solid insulation fuse unit 11 is connected with by the first pole 12, when occurring overload and during short-circuit conditions, solid is exhausted
Contact fusing inside edge fuse unit 11, is protected, the inside of the first pole 12 is provided with disconnecting switch to ring main unit
Component, and switch component is connected by driving member with three station disconnecting links 8, and switch component is arranged on into the first sealing pole
The inside of post 12, realizes solid insulation, the inside of solid isolation fuse unit 11 is provided with compartment 3, the separation as internal part, Gu
Body insulation fuse unit 11 inside is provided with ring shaped conductive body close to one end of three station disconnecting links 8, and ring shaped conductive body by conductor with
First pole 12 is connected, and connects the first pole 12 and solid insulation fuse unit 11 by ring shaped conductive body, solid is exhausted
The bottom of edge fuse unit 11 is provided with grounding base 2, and one end of grounding base 2 is provided with wire outlet seat 1, for the connection of ground wire, very
The side of empty arc-chutes 7 is connected with three station disconnecting links 8, three station disconnecting links 8 by the 3rd pole 15 is provided with spring behaviour
Make that energy-stored spring 9 is installed in component 10, spring operating assembly 10, the upper end of energy-stored spring 9 passes through spring adjusting part
On spring operating assembly 10, three-phase ganged can realize work/position of isolation/ground connection three by the operation of energy-stored spring 9
The conversion put, the bottom of three station disconnecting links 8 is provided with connecting copper bar 6 and ground connection busbar 14, the connection with external conductor, three station knives
The side of lock 8 is connected with transmission component 4.
Operation principle：Using the pole of APG technological formings by vacuum interrupter 7 and up and down the current－carrying conductor such as wire outlet seat
An entirety is packaged into, switch component is arranged in the cavity of pole so that phase insulation is in solid insulation mode
For main insulation mode, single-phase isolated bus design, it is to avoid alternate and the catastrophe failure such as over the ground generation, three station disconnecting links 8 are grasped
Make mechanism to design using energy-stored spring 9, fast conjunction can be divided soon, with the function of cut-offfing and close certain load electric current, three station machines
Structure is in addition to energy is manually operated, moreover it is possible to carries out electric operating, its remote controlled isolation and ground connection, greatly facilitates making for user
With.
Originally it is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment,
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms
It is new.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality
New scope limits by appended claims rather than described above, it is intended that will fall equivalency in claim
All changes in implication and scope are included in the utility model.Any reference in claim should not be considered as limit
The involved claim of system.
Claims (4)
1. the combined electrical apparatus of a kind of fixed insulation fuse and on-load switch, including transmission component（4）, vacuum interrupter（7）, three
Station disconnecting link（8）With solid insulation fuse unit（11）, it is characterised in that：The vacuum interrupter（7）Top it is solid by second
Sealed pole（13）Connection occurs tie cable strut assemblies（5）, the vacuum interrupter（7）Bottom pass through the first sealing pole
Post（12）It is connected with solid insulation fuse unit（11）, solid insulation fuse unit（11）Inside be provided with compartment（3）, the solid is exhausted
Edge fuse unit（11）Bottom be provided with grounding base（2）, and grounding base（2）One end wire outlet seat is installed（1）, the vacuum extinction
Room（7）Side pass through the 3rd pole（15）It is connected with three station disconnecting links（8）, the three stations disconnecting link（8）On be provided with
Spring operating assembly（10）, spring operating assembly（10）In energy-stored spring is installed（9）, the three stations disconnecting link（8）Bottom
Provided with connecting copper bar（6）With ground connection busbar（14）, the three stations disconnecting link（8）Side be connected with transmission component（4）.
2. a kind of combined electrical apparatus of fixed insulation fuse and on-load switch according to claim 1, it is characterised in that：It is described
First pole（12）Inside switch component is installed, and switch component passes through driving member and three station disconnecting links
（8）Connection.
3. a kind of combined electrical apparatus of fixed insulation fuse and on-load switch according to claim 1, it is characterised in that：It is described
Energy-stored spring（9）Upper end by spring adjusting part be arranged on spring operating assembly（10）On.
4. a kind of combined electrical apparatus of fixed insulation fuse and on-load switch according to claim 1, it is characterised in that：It is described
Solid insulation fuse unit（11）Internal close three station disconnecting links（8）One end be provided with ring shaped conductive body, and ring shaped conductive body passes through
Conductor and the first pole（12）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621215558.2U CN206340895U (en) | 2016-11-11 | 2016-11-11 | A kind of combined electrical apparatus of solid insulation fuse and on-load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621215558.2U CN206340895U (en) | 2016-11-11 | 2016-11-11 | A kind of combined electrical apparatus of solid insulation fuse and on-load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206340895U true CN206340895U (en) | 2017-07-18 |
Family
ID=59300508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621215558.2U Active CN206340895U (en) | 2016-11-11 | 2016-11-11 | A kind of combined electrical apparatus of solid insulation fuse and on-load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206340895U (en) |
-
2016
- 2016-11-11 CN CN201621215558.2U patent/CN206340895U/en active Active
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