CN109037005A - A kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse - Google Patents
A kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse Download PDFInfo
- Publication number
- CN109037005A CN109037005A CN201810937682.7A CN201810937682A CN109037005A CN 109037005 A CN109037005 A CN 109037005A CN 201810937682 A CN201810937682 A CN 201810937682A CN 109037005 A CN109037005 A CN 109037005A
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- CN
- China
- Prior art keywords
- rack
- fuse
- mounting plate
- static contact
- insulator
- 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.)
- Pending
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 50
- 230000003068 static effect Effects 0.000 claims abstract description 37
- 239000012212 insulator Substances 0.000 claims abstract description 30
- 230000010354 integration Effects 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of combined electrical apparatuses of two station high-voltage isolation grounding switchs and fuse, including grounding static contact, rack, insulator and wall bushing, the grounding static contact, insulator and wall bushing are respectively mounted on the rack, and insulator is located at the top of grounding static contact, fuse is provided on the inside of the wall bushing, and one end of fuse is provided with input terminal, the other end of fuse is provided with outlet terminal, the insulator is provided with isolation static contact far from one end of rack, and the side contacts that static contact is isolated are provided with integration isolation earthing.Invention structure is simple, easy to operate, small in size, it is at low cost, facilitate installation and debugging, the dosage in addition to saving ontology conductive material, the dosage of the volume and conductive material of installing the complete cabinet of this equipment is also reduced, there is wider application places and good economic benefit.
Description
Technical field
The present invention relates to switching equipment technologies, more particularly to a kind of two station high-voltage isolation grounding switchs and fuse
Combined electrical apparatus.
Background technique
Voltage transformer cabinet and low capacity station local coordinate frame cabinet in traditional 10KV complete sets of electric switchgears and control devices using top every
Pass is left, lower fuse group, as the division operation and protection of voltage transformer, two kinds of electric elements are independent of one another, occupy
Space is big, and conductive material used is more, and installation is complicated, large labor intensity, and overall cost is high, for this purpose, needing a kind of two station high pressures
The combined electrical apparatus of isolation earthing switch and fuse solves the above problems.
Summary of the invention
The purpose of the present invention is to solve existing issue, and the two station high-voltage isolation grounding switch of one kind proposed with melt
The combined electrical apparatus of disconnected device.
To achieve the goals above, present invention employs following technical solutions:
A kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse, including grounding static contact, rack, insulation
Son and wall bushing, the grounding static contact, insulator and wall bushing are respectively mounted on the rack, and insulator is quiet positioned at being grounded
The top of contact is provided with fuse on the inside of the wall bushing, and one end of fuse is provided with input terminal, fuse
The other end be provided with outlet terminal, the insulator is provided with isolation static contact far from one end of rack, and static contact is isolated
A side contacts be provided with integration isolation earthing, it is described integration isolation earthing far from isolation static contact one end with into
Line terminals are hinged, and integration isolation earthing is connect by manipulation component with rack, and integration isolation earthing passes through manipulation
Component realizes that isolation is grounded duplexing bit manipulation.
Preferably, the manipulation component includes connecting lever, pull rod and shaft, and one end of the connecting lever is rotatablely connected by shaft
On the rack, and one end of the other end of connecting lever and pull rod is hinged, the middle part of the other end of pull rod and integrated isolation earthing
Hingedly.
Preferably, the rack includes L shape mounting rack, insulator mounting plate, grounding static contact mounting plate and wall bushing
Mounting plate, the quantity of the L shape mounting rack are two, and L shape mounting rack includes horizontal segment and vertical section, the insulator installation
Plate and grounding static contact mounting plate are successively welded on from top to bottom in the vertical section of L shape mounting rack, the welding of wall bushing mounting plate
In the horizontal segment of L shape mounting rack, insulator mounting plate, grounding static contact mounting plate and wall bushing mounting plate are that level is set
It sets, and insulator mounting plate, grounding static contact mounting plate and wall bushing mounting plate are equipped with mounting hole.
Preferably, the quantity of the wall bushing mounting plate is two, and the opposite side edge of two wall bushing mounting plates
Length direction is equipped with fixing groove.
Preferably, the wall bushing includes tube body, and the both ends of tube body rabbet respectively the upper inserts for having annular and under it is embedding
Part.
The beneficial effects of the present invention are:
1, the present invention by connecting lever, grounding static contact, rack, insulator, isolation static contact, integration isolation earthing,
Pull rod, wall bushing, fuse, outlet terminal and the isostructural setting of input terminal, by fuse group and isolation earthing switch
It is organically combined togather, simplifies Switch main body and operation structure, reduce product cost.
2, structure of the invention is novel, designed by brand new, reduce the outer dimension of product, using this product at
Set cabinet cabinet body width also accordingly reduces, and extends the field of employment of complete cabinet, reduces the occupied area of product, has significant
Overall economic efficiency.
The configuration of the present invention is simple, it is easy to operate, it is small in size, it is at low cost, facilitate installation and debugging, it is conductive in addition to saving ontology
The dosage of material also reduces the dosage of the volume and conductive material of installing the complete cabinet of this equipment, has widely application
Place and good economic benefit.
Detailed description of the invention
Fig. 1, which is a kind of two stations high-voltage isolation grounding switch proposed by the present invention, is isolated conjunction with the combined electrical apparatus of fuse
Status diagram；
Fig. 2 is that a kind of ground connection of the combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse proposed by the present invention is closed
Status diagram；
Fig. 3 be a kind of rack of the combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse proposed by the present invention just
Depending on schematic diagram；
Fig. 4 is that a kind of rack of the combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse proposed by the present invention is bowed
Depending on schematic diagram；
Fig. 5 is a kind of frame side of the combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse proposed by the present invention
Depending on schematic diagram；
Fig. 6 is a kind of set through walls of the combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse proposed by the present invention
Pipe schematic elevation view；
Fig. 7 is a kind of set through walls of the combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse proposed by the present invention
Tube section schematic diagram.
In figure: 1 connecting lever, 2 grounding static contacts, 3 racks, 31L shape mounting rack, 32 insulator mounting plates, 33 grounding static contacts
Mounting plate, 34 wall bushing mounting plates, 4 insulators, 5 isolation static contacts, 6 integration isolation earthings, 7 pull rods, 8 sets through walls
Pipe, 81 tube bodies, inserts, 83 lower inserts, 9 fuses, 10 outlet terminals, 11 input terminals, 12 shafts on 82.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-7, a kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse, including grounding static contact
2, rack 3, insulator 4 and wall bushing 8, grounding static contact 2, insulator 4 and wall bushing 8 are installed in rack 3, and absolutely
Edge 4 is located at the top of grounding static contact 2, and the inside of wall bushing 8 is provided with fuse 9, and one end of fuse 9 is provided with
Input terminal 11, the other end of fuse 9 are provided with outlet terminal 10, and it is quiet that insulator 4 far from one end of rack 3 is provided with isolation
Contact 5, and be isolated static contact 5 a side contacts be provided with integration isolation earthing 6, integration isolation earthing 6 far from every
One end and input terminal 11 from static contact 5 is hinged, and integration isolation earthing 6 is connect by manipulation component with rack 3, and one
Bodyization is isolated earthing 6 and realizes that isolation is grounded duplexing bit manipulation by manipulation component, and manipulation component includes connecting lever 1, pull rod 7 and turns
One end of axis 12, the connecting lever 1 is rotatably connected in rack 3 by shaft 12, and one end of the other end of connecting lever 1 and pull rod 7
Hingedly, the other end of pull rod 7 and the middle part of integrated isolation earthing 6 are hinged；
Rack 3 includes L shape mounting rack 31, insulator mounting plate 32, grounding static contact mounting plate 33 and wall bushing installation
Plate 34, the quantity of L shape mounting rack 31 are two, and L shape mounting rack 31 includes horizontal segment and vertical section, 32 He of insulator mounting plate
Grounding static contact mounting plate 33 is successively welded on from top to bottom in the vertical section of L shape mounting rack 31, and wall bushing mounting plate 34 welds
The horizontal segment in L shape mounting rack 31 is connect, insulator mounting plate 32, grounding static contact mounting plate 33 and wall bushing mounting plate 34 are equal
It is horizontally disposed, and insulator mounting plate 32, grounding static contact mounting plate 33 and wall bushing mounting plate 34 are equipped with mounting hole,
The quantity of wall bushing mounting plate 34 is two, and the opposite side of two wall bushing mounting plates 34 is equipped with admittedly along its length
Determine slot；
Wall bushing 8 includes tube body 81, and the upper inserts 82 and lower inserts 83 for having annular are rabbeted in the both ends of tube body 81 respectively.
Pull rod 7 can be folded with connecting lever 1 in the present invention, using cohesive type motion profile is folded, may be implemented to be isolated
It is grounded duplexing bit manipulation, integration isolation earthing 6 rotates angle and reaches 90 degree (being greater than conventional 55 degree of angles), isolation fracture distance
It greatly, is in rugosity when switching earthing position, when integration isolation earthing 6 closes a floodgate, linearly, such operating force is most for expansion
It is small；Using the insulator 4 increased, creepage distance and insulation distance are increased, and guarantees integration isolation earthing 6 in closing position
When perpendicular upward state, when earthing position is in horizontality；It is installed on inside wall bushing 8 using fuse 9, is not only had
There is the insulation attribute of wall bushing 8, have both the installation function of fuse 9, the electrical conductor portion in wall bushing 8 is by fuse 9
It is substituted, saves the dosage of the conductive material in wall bushing 8, also without occupying additional installation space.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of combined electrical apparatus of two station high-voltage isolation grounding switchs and fuse, including grounding static contact (2), rack (3),
Insulator (4) and wall bushing (8), which is characterized in that the grounding static contact (2), insulator (4) and wall bushing (8) are equal
It is mounted on rack (3), and insulator (4) is located at the top of grounding static contact (2), the inside setting of the wall bushing (8)
Have fuse (9), and one end of fuse (9) is provided with input terminal (11), the other end of fuse (9) is provided with leading-out terminal
Sub (10), the insulator (4) are provided with isolation static contact (5) far from the one end of rack (3), and are isolated the one of static contact (5)
Side contacts are provided with integration isolation earthing (6), and one of earthing (6) far from isolation static contact (5) is isolated in the integration
Hingedly with input terminal (11), and integration isolation earthing (6) is connect by manipulation component with rack (3) at end, it is integrated every
Realize that isolation is grounded duplexing bit manipulation by manipulation component from earthing (6).
2. the combined electrical apparatus of a kind of two stations high-voltage isolation grounding switch and fuse according to claim 1, feature
It is, the manipulation component includes connecting lever (1), pull rod (7) and shaft (12), and one end of the connecting lever (1) passes through shaft (12)
It is rotatably connected on rack (3), and the other end of connecting lever (1) and one end of pull rod (7) are hinged, the other end and one of pull rod (7)
The middle part that earthing (6) are isolated in bodyization is hinged.
3. the combined electrical apparatus of a kind of two stations high-voltage isolation grounding switch and fuse according to claim 2, feature
It is, the rack (3) includes L shape mounting rack (31), insulator mounting plate (32), grounding static contact mounting plate (33) and through walls
Casing mounting plate (34), the quantity of the L shape mounting rack (31) are two, and L shape mounting rack (31) includes horizontal segment and vertical
Section, the insulator mounting plate (32) and grounding static contact mounting plate (33) are successively welded on L shape mounting rack (31) from top to bottom
Vertical section on, wall bushing mounting plate (34) is welded on the horizontal segment of L shape mounting rack (31), and insulator mounting plate (32) connects
Ground static contact mounting plate (33) and wall bushing mounting plate (34) be it is horizontally disposed, and insulator mounting plate (32), ground connection it is quiet
Contact mounting plate (33) and wall bushing mounting plate (34) are equipped with mounting hole.
4. the combined electrical apparatus of a kind of two stations high-voltage isolation grounding switch and fuse according to claim 3, feature
It is, the quantity of the wall bushing mounting plate (34) is two, and the opposite side of two wall bushing mounting plates (34) is along length
Degree direction is equipped with fixing groove.
5. the combination electricity of a kind of two stations high-voltage isolation grounding switch according to claim 1 or 2 or 3 or 4 and fuse
Device, which is characterized in that the wall bushing (8) includes tube body (81), and the both ends of tube body (81) are rabbeted respectively the upper of annular
Inserts (82) and lower inserts (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810937682.7A CN109037005A (en) | 2018-08-17 | 2018-08-17 | A kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810937682.7A CN109037005A (en) | 2018-08-17 | 2018-08-17 | A kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109037005A true CN109037005A (en) | 2018-12-18 |
Family
ID=64630733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810937682.7A Pending CN109037005A (en) | 2018-08-17 | 2018-08-17 | A kind of combined electrical apparatus of two stations high-voltage isolation grounding switch and fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109037005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038051A (en) * | 2020-09-17 | 2020-12-04 | 山东得胜电力股份有限公司 | Oil well transformer platform is with box that integrates |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202172043U (en) * | 2011-08-02 | 2012-03-21 | 厦门市聚力电力设备有限公司 | Vacuum load isolation switch with fuse |
| CN203135221U (en) * | 2013-03-12 | 2013-08-14 | 应国飞 | Composite through-wall sleeve having fuse |
| CN206148266U (en) * | 2016-08-31 | 2017-05-03 | 中广电器股份有限公司 | 35KV takes three -phase combination formula voltage transformer of fuse |
-
2018
- 2018-08-17 CN CN201810937682.7A patent/CN109037005A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202172043U (en) * | 2011-08-02 | 2012-03-21 | 厦门市聚力电力设备有限公司 | Vacuum load isolation switch with fuse |
| CN203135221U (en) * | 2013-03-12 | 2013-08-14 | 应国飞 | Composite through-wall sleeve having fuse |
| CN206148266U (en) * | 2016-08-31 | 2017-05-03 | 中广电器股份有限公司 | 35KV takes three -phase combination formula voltage transformer of fuse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038051A (en) * | 2020-09-17 | 2020-12-04 | 山东得胜电力股份有限公司 | Oil well transformer platform is with box that integrates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |