CN106654869A - Switch cabinet - Google Patents
Switch cabinet Download PDFInfo
- Publication number
- CN106654869A CN106654869A CN201610973302.6A CN201610973302A CN106654869A CN 106654869 A CN106654869 A CN 106654869A CN 201610973302 A CN201610973302 A CN 201610973302A CN 106654869 A CN106654869 A CN 106654869A
- Authority
- CN
- China
- Prior art keywords
- switch
- connecting portion
- cabinet
- wire connecting
- switch cubicle
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Abstract
The invention discloses a switch cabinet. The switch cabinet comprises a cabinet body and an insulation switch device mounted in the cabinet body, wherein the insulation switch device comprises a switch portion, a connection portion, a wiring portion and an insulation layer, wherein a first end of the switch portion is connected with the cabinet body, the middle portion of the switch portion is provided with a sleeving, the connection portion is an L-shaped structure and comprises a switch end and a connection end, the switch end is detachably connected with the sleeving at the middle portion of the switch portion, an axial line of the connection end and an axial line of the switch portion are on one same plane, a first end of the wiring portion is detachably connected with the connection end of the connection portion, a second end of the wiring portion is detachably connected with the cabinet body, the second end of the wiring portion is provided with at least one inner cone structure, and the insulation layer is respectively arranged at outer surfaces of the switch portion, the connection portion and the wiring portion. The switch cabinet is advantaged in that the insulation switch device has a small volume, modularization can be realized, occupation space is small, mounting and maintenance are convenient, the corresponding switch cabinet volume is small, and cost is saved.
Description
Technical field
The present invention relates to high voltage electric field, more particularly to a kind of switch cubicle.
Background technology
Social economy in fast development, urbanization constantly advancing, but electricity be always it is indispensable in our life
Part.In terms of high voltage electric, high-tension switch cabinet plays vital effect.Wherein, high-tension switch cabinet is referred to for electricity
Play the effects such as break-make, control or protection in Force system generating, transmission of electricity, distribution, electric energy conversion and consumption.
The widely used solid insulation isolating switch cabinet of high-tension switch cabinet now in the market, its internal disconnecting switch is most
Using rotation disconnecting link formula, it is desirable to have enough isolation distances and revolution space, undoubtedly increase the size of cabinet；Traditional solid
Outer cone sleeve pipe is adopted insulation full-sealed switch device inlet-outlet sleeve more, easily causing installation bus inconvenience, even must be by means of
Tooling device just can be installed, and install laborious；Most of isolating switch cabinets, the isolated part of outlet casing tube and switch is cast in
Together, when isolated part and breaker or other coordinative composition of equipments are used, another mold is needed, wastes material cost.
The content of the invention
Present invention is primarily targeted at providing a kind of switch cubicle, open to solve prior art breaker in middle cabinet internal insulation
Close unreasonable too big, the switch cubicle volume problems of too for causing that takes up room of design.
To achieve these goals, the invention provides a kind of switch cubicle, including：Cabinet and the insulation being installed in cabinet
Switching device, insulated switch includes：
Switch portion, the first end of switch portion is connected with cabinet, and sleeve pipe is provided with the middle part of switch portion；
Connecting portion, connecting portion is L-type structure, including switch terminals and connection end, and switch terminals can with the sleeve pipe in the middle part of switch portion
Dismounting connection, the axis of connection end is generally aligned in the same plane with the axis of switch portion；
Wire connecting portion, the first end of wire connecting portion is detachably connected with the connection end of connecting portion, the second end of wire connecting portion and cabinet
It is detachably connected, the second end of wire connecting portion is provided with least one inner cone structure.
Insulating barrier, insulating barrier is respectively arranged at the outer surface of switch portion, connecting portion and wire connecting portion.
Further, the material of insulating barrier be epoxide resin material, the outer surface conductive coating of insulating barrier.
Further, switch terminals are connected with the sleeve pipe watchband-shaped contactor formula in the middle part of switch portion.
Further, the first end of wire connecting portion is connected with the connection end watchband-shaped contactor formula of connecting portion.
Further, the cross section of switch portion and connecting portion is circular concentric.
Further, cabinet includes housing and multiple demarcation strips, and enclosure interior is a cavity, and multiple demarcation strips are by housing
The cavity in portion is separated into multiple confined spaces, and part confined space is provided with pressure release passage in multiple confined spaces.
Further, when the quantity of inner cone structure is 2, connected by multiply soft copper wire between inner cone structure, multiply
The exocuticle parcel conductive silicon rubber of soft copper wire.
Further, the outer surface of connecting portion is provided with least one annular groove.
Further, the outer surface of wire connecting portion is provided with least one annular groove.
The invention provides a kind of switch cubicle, the insulated switch of the switch cubicle is by switch portion, connecting portion and wire connecting portion
Composition, three parts are detachably connected, realize modularization and facilitate I＆M；Wherein, connecting portion is L-type structure so that whole
Individual insulated switch takes up space reduction, so as to reduce the volume of switch cubicle.The outer layer of insulated switch is insulating barrier,
Dielectric level is enhanced, the safety issue that electric leakage brings is solved, the generation of filthy and condensation is effectively prevented, conduction is reduced
Gap size between part, so as to further reduce the size of switch cubicle, the outer surface of further insulating barrier is coated with conduction
Layer, when equipment runs in earth's surface, can accomplish tangible in cabinet, effectively increase the safety coefficient of switch cubicle, it is ensured that work
The safety of personnel.
Description of the drawings
Fig. 1 is switch cubicle schematic diagram provided in an embodiment of the present invention；
Fig. 2 is insulated switch schematic diagram provided in an embodiment of the present invention；And
Fig. 3 is wire connecting portion schematic diagram provided in an embodiment of the present invention.
1st, cabinet；10th, housing；2nd, insulated switch；21st, switch portion；22nd, connecting portion；23rd, wire connecting portion；231st, inner cone
Structure.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of creative work is not made, belongs to present invention protection
Scope.
As shown in Figure 1, Figure 2 and Figure 3, a kind of switch cubicle is embodiments provided, including：Cabinet 1 and installed in cabinet
Insulated switch 2 in body 1, wherein, insulated switch 2 includes：Switch portion 21, connecting portion 22 and wire connecting portion 23；Switch
The first end in portion 21 is connected with cabinet 1, and the middle part of switch portion 21 is provided with sleeve pipe；Connecting portion 22, connecting portion 22 is L-type structure, is wrapped
Switch terminals and connection end are included, switch terminals are detachably connected with the sleeve pipe at the middle part of switch portion 21, axis and the switch portion of connection end
Axis is generally aligned in the same plane；Wire connecting portion 23, first end and the connection end of connecting portion 22 of wire connecting portion 23 are detachably connected, wire connecting portion
23 the second end is detachably connected with cabinet 1, and the second end of wire connecting portion 23 is provided with least one inner cone structure 231.Insulating barrier,
Insulating barrier is respectively arranged at the outer surface of switch portion 21, connecting portion 22 and wire connecting portion 23.
Insulated switch 2 in switch cubicle provided in an embodiment of the present invention is by switch portion 21, connecting portion 22 and wire connecting portion
23 compositions, are detachably connected between three parts, realize modularization and facilitate I＆M；Wherein, the inside peace of switch portion 21
Equipped with conducting rod, the conducting rod can be moved along the axis of switch portion 21, by be connected to switch portion 21 one end main bus-bar it
Between change in location, realize isolation close, isolation point and be grounded three states, it is simple to operate；Connecting portion 22 is L-type structure, even
The axis of the connection end of socket part 22 is with the axis of switch portion in same plane so that whole insulated switch 2 takes up space and subtracts
It is little, so as to reduce the volume of switch cubicle 1, preferably, the axis of the axis of the connection end of connecting portion 22 and switch portion is same
Plane, and be parallel to each other.The outer cone sleeve pipe adopted with solid fully-closed switch insulation device inlet-outlet sleeve in prior art
Compare, the inner cone structure 231 of the one end of wire connecting portion provided in an embodiment of the present invention 23 facilitates the installation of bus；Insulated switch
2 outer layer is insulating barrier, enhances dielectric level, solves the safety issue that electric leakage brings, and effectively prevents filth and condensation
Generation, in air under exposed 40.5 kilovolts of extra-high voltages electric-conductor with ground connection zero potential electrical distance affected by air factor
It is very big, and insulated switch provided in an embodiment of the present invention 2 arranges insulating barrier so as to exclude air factor completely by outer layer
Impact, the electrical distance between electric-conductor is reduced, and then reduce the gap size between electric-conductor, so as to reduce switch cubicle
Size.
Preferably, the material of the insulating barrier is epoxide resin material, it would however also be possible to employ other have good insulation effect, heat
Plasticity, the material of easily solidification, using existing pole technology, form switch portion 21, connecting portion 22 and wire connecting portion 23 interior
Embedding structure；Preferably, in the outer surface conductive coating of insulating barrier, when switch cubicle runs in earth's surface, can accomplish be touched in cabinet
Touch, effectively increase the safety coefficient of switch cubicle, it is ensured that the safety of staff.
Preferably, the connected mode between the sleeve pipe at the switch terminals of connecting portion 22 and the middle part of switch portion 21 is watchband-shaped contactor formula
Connection, using existing watchband-shaped contactor formula technology, conveniently connects and ensure that the tightness of connection, preferably, junction sets
There is sealing shroud, it is ensured that junction closure.
Preferably, the connected mode between the connection end of one end of wire connecting portion 23 and connecting portion 22 is watchband-shaped contactor formula company
Connect, using existing watchband-shaped contactor formula technology, conveniently connect and ensure that the tightness of connection, preferably, junction is provided with
Sealing shroud, it is ensured that junction closure, effectively prevents junction filthy and condensation generation.
Preferably, the cross section of switch portion 21 and connecting portion 22 is circular concentric；When so that switch cubicle works, open
Electric field around pass portion 21 and connecting portion 22 is more uniform, is not likely to produce tip and edge effect.
Preferably, cabinet 1 includes housing 10 and multiple demarcation strips, and the inside of housing 10 is a cavity, and cabinet 1 is more by this
The cavity of enclosure interior is separated into multiple confined spaces by individual demarcation strip, and each confined space is placed different components and parts and set
It is standby, wherein, it is provided with pressure release passage in the confined space placed bus and place insulated switch 2.
Preferably, the one end of wire connecting portion 23 is provided with least one inner cone structure 231.When the quantity of inner cone structure 231 is two
When, in the two inner cone structures 231, an inner cone structure 231 connects cable, and an inner cone structure 231 connects arrester, preferably,
This even wraps up the multiply copper conductor connection of conductive silicon rubber between an inner cone structure 231 by outer surface；To make full use of switch
Space in cabinet, reduces the size of switch cubicle, and the axis of two inner cone structures 231 determines the first plane, the axle of wire connecting portion 23
The axis of line and switch portion 21 determines the second plane, and the minimum angle between first plane and second plane is less than 60 degree,
Preferably, the minimum angle between first plane and second plane be 45 degree, i.e. inner cone structure 231 to the oblique side of switch cubicle
To clear position arrangement place.When the quantity of inner cone structure 231 is three, in these three inner cone structures 231, two inner cone knots
Structure 231 connects cable, and an inner cone structure 231 connects arrester.Inner cone structure 231 adopts prior art, according to customer requirement and setting
Standby current conditions are processed, and realize the variation of product, and convenient disassembly.
Preferably, the outer surface of connecting portion 22 is provided with least one annular groove；Arrange in the outer surface of connecting portion 22
Annular groove can effectively offset the internal stress produced during casting insulated layer, it is to avoid the damage of connecting portion 22.Preferably,
The quantity of the annular groove that the outer surface of connecting portion 22 is arranged is three, and certainly, the quantity of the annular groove is not limited in three
It is individual.Preferably, the distance between two adjacent annular grooves are fixed, it is ensured that annular groove is evenly distributed in connection
In portion 22, certainly the position of the annular groove can also rule of thumb be arranged.
Preferably, the outer surface of wire connecting portion 23 is provided with least one annular groove；Arrange in the outer surface of wire connecting portion 23
Annular groove can effectively offset the internal stress produced during casting insulated layer, it is to avoid the damage of wire connecting portion 23.Preferably,
The quantity of the annular groove that the outer surface of wire connecting portion 23 is arranged is three, and certainly, the quantity of the annular groove is not limited in three
It is individual.Preferably, the distance between two adjacent annular grooves are fixed, it is ensured that annular groove is evenly distributed in wiring
In portion 23, certainly the position of the annular groove can also rule of thumb be arranged.
Switch cubicle provided in an embodiment of the present invention, the switch cubicle includes：Cabinet 1 and insulated switch 2；Wherein, cabinet 1
Including：Housing 10 and multiple demarcation strips, the inside of housing 10 is a cavity structure, and cabinet 1 passes through the plurality of demarcation strip by housing 10
Internal cavity structure is separated into difference in functionality room, preferably, the functional compartments after segmentation are respectively cable bin, mechanism chamber, instrument
Control room, little bus-bar room, main bus-bar room and switch gear room；Wherein, cable bin is provided with cable；Mechanism chamber can be to insulated switch
It is controlled；Instrument control room is placed with secondary component；Little bus-bar room provides power supply to the secondary component of instrument control room；Main mother
Line room is provided with bus；Switch gear room is placed with insulated switch 2；Because having demarcation strip to separate between each functional compartments, when it
In certain or some functional compartments when there is accident, can effective Accident prevention expansion；Set in main bus-bar room and switch interior
Pressure release passage is put, when main bus-bar room and switch gear room break down, when internal pressure is larger, the main bus-bar room and switch gear room is carried out
Pressure release, Accident prevention further expands.
What is finally illustrated is：Various embodiments above only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to foregoing embodiments, it will be understood by those within the art that；It is still
Technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are carried out
Equivalent；And these are changed or are replaced, the essence disengaging the claims in the present invention for not making appropriate technical solution are limited
Scope.
Claims (9)
1. a kind of switch cubicle, including：Cabinet (1) exists with the insulated switch (2) being installed in the cabinet (1), its feature
In the insulated switch (2) includes：
Switch portion (21), the first end of the switch portion (21) is connected with the cabinet (1), sets in the middle part of the switch portion (21)
There is sleeve pipe；
Connecting portion (22), the connecting portion (22) is L-type structure, including switch terminals and connection end, and the switch terminals are opened with described
Sleeve pipe in the middle part of pass portion (21) is detachably connected, and the axis of the connection end is generally aligned in the same plane with the axis of the switch portion；
Wire connecting portion (23), first end and the connection end of the connecting portion (22) of the wire connecting portion (23) are detachably connected, described
Second end of wire connecting portion (23) is detachably connected with the cabinet (1), and the second end of the wire connecting portion (23) is provided with least one
Individual inner cone structure (231).
Insulating barrier, the insulating barrier is respectively arranged at the outer surface of the switch portion (21), connecting portion (22) and wire connecting portion (23).
2. switch cubicle according to claim 1, it is characterised in that the material of the insulating barrier is epoxide resin material, institute
State the outer surface conductive coating of insulating barrier.
3. switch cubicle according to claim 1, it is characterised in that the set in the middle part of the switch terminals and the switch portion (21)
Pipe watchband-shaped contactor formula connects.
4. switch cubicle according to claim 1, it is characterised in that the first end and the connecting portion of the wire connecting portion (23)
(22) connection end watchband-shaped contactor formula connection.
5. switch cubicle according to claim 1, it is characterised in that the cross section of the switch portion (21) and connecting portion (22)
It is circular concentric.
6. switch cubicle according to claim 1, it is characterised in that the cabinet (1) is including housing (10) and multiple separations
Plate, is a cavity inside the housing (10), and the plurality of demarcation strip is separated into the internal cavity of the housing (10) multiple
Confined space, part confined space is provided with pressure release passage in the plurality of confined space.
7. switch cubicle according to claim 1, it is characterised in that when the quantity of the inner cone structure (231) is 2, institute
State and connected by multiply soft copper wire between inner cone structure (231), the exocuticle parcel conductive silicon rubber of the multiply soft copper wire
Glue.
8. switch cubicle according to claim 1, it is characterised in that the outer surface of the connecting portion (22) is provided with least
Individual annular groove.
9. switch cubicle according to claim 1, it is characterised in that the outer surface of the wire connecting portion (23) is provided with least
Individual annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973302.6A CN106654869A (en) | 2016-11-04 | 2016-11-04 | Switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973302.6A CN106654869A (en) | 2016-11-04 | 2016-11-04 | Switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654869A true CN106654869A (en) | 2017-05-10 |
Family
ID=58820860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610973302.6A Pending CN106654869A (en) | 2016-11-04 | 2016-11-04 | Switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654869A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123392A (en) * | 2017-11-20 | 2018-06-05 | 北京双杰电气股份有限公司 | A kind of solid insulation metering cabinet |
| CN109462173A (en) * | 2018-12-07 | 2019-03-12 | 中海石油(中国)有限公司 | A kind of reversible cable unit of 35kV |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001191A1 (en) * | 1990-01-17 | 1991-07-18 | Concordia Sprecher Energie | Heavy duty plug and socket - has inner and outer main conical coupling with additional coupling at right angles |
| CN1725583A (en) * | 2005-06-30 | 2006-01-25 | 希捷爱斯（上海）电气有限公司 | Dismountable bus condiut |
| CN201781216U (en) * | 2010-06-18 | 2011-03-30 | 广西银河迪康电气有限公司 | Load switch cabinet |
| CN201781194U (en) * | 2010-09-02 | 2011-03-30 | 广西银河迪康电气有限公司 | Isolating switch cabinet |
| CN102361223A (en) * | 2011-06-03 | 2012-02-22 | 江苏迪康电气有限公司 | Cable port component of gas insulation cabinet |
| CN105429019A (en) * | 2015-12-29 | 2016-03-23 | 北京双杰电气股份有限公司 | Metering box |
| CN205248692U (en) * | 2015-12-18 | 2016-05-18 | 北京双杰电气股份有限公司 | Disconnecting mechanism and looped netowrk cabinet |
| JP2016101058A (en) * | 2014-11-26 | 2016-05-30 | 三菱電機株式会社 | Switchgear |
-
2016
- 2016-11-04 CN CN201610973302.6A patent/CN106654869A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001191A1 (en) * | 1990-01-17 | 1991-07-18 | Concordia Sprecher Energie | Heavy duty plug and socket - has inner and outer main conical coupling with additional coupling at right angles |
| CN1725583A (en) * | 2005-06-30 | 2006-01-25 | 希捷爱斯（上海）电气有限公司 | Dismountable bus condiut |
| CN201781216U (en) * | 2010-06-18 | 2011-03-30 | 广西银河迪康电气有限公司 | Load switch cabinet |
| CN201781194U (en) * | 2010-09-02 | 2011-03-30 | 广西银河迪康电气有限公司 | Isolating switch cabinet |
| CN102361223A (en) * | 2011-06-03 | 2012-02-22 | 江苏迪康电气有限公司 | Cable port component of gas insulation cabinet |
| JP2016101058A (en) * | 2014-11-26 | 2016-05-30 | 三菱電機株式会社 | Switchgear |
| CN205248692U (en) * | 2015-12-18 | 2016-05-18 | 北京双杰电气股份有限公司 | Disconnecting mechanism and looped netowrk cabinet |
| CN105429019A (en) * | 2015-12-29 | 2016-03-23 | 北京双杰电气股份有限公司 | Metering box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123392A (en) * | 2017-11-20 | 2018-06-05 | 北京双杰电气股份有限公司 | A kind of solid insulation metering cabinet |
| CN109462173A (en) * | 2018-12-07 | 2019-03-12 | 中海石油(中国)有限公司 | A kind of reversible cable unit of 35kV |
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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 |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |