CN104505760A - Box type alternating-current metal closed looped network switchgear - Google Patents
Box type alternating-current metal closed looped network switchgear Download PDFInfo
- Publication number
- CN104505760A CN104505760A CN201410827336.5A CN201410827336A CN104505760A CN 104505760 A CN104505760 A CN 104505760A CN 201410827336 A CN201410827336 A CN 201410827336A CN 104505760 A CN104505760 A CN 104505760A
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- China
- Prior art keywords
- cabinet
- bus
- chamber
- looped network
- room
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a box type alternating-current metal closed looped network switchgear. The box type alternating-current metal closed looped network switchgear comprises a cabinet, a cabinet door and a cabinet cover, wherein the cabinet door is arranged on the cabinet; the cabinet cover is arranged on the cabinet; an observing window is arranged on one side of the cabinet; an inner cavity is formed in the cabinet; the inner cavity of the cabinet body is sequentially divided into a bus chamber, a switch chamber and a cable chamber from top to bottom; a group of buses are accommodated in the bus chamber; an instrument chamber is arranged in the bus chamber; instruments are placed in the instrument chamber; an operating mechanism chamber is arranged on one side of the switch chamber along the length direction of the switch chamber; one end of the operating mechanism chamber is connected with the switch chamber; the other end of the operating mechanism chamber is electrically connected with the instrument chamber; at least three fuses and cables are arranged in the cable chamber; and a cable duct for accommodating the cables is formed in the bottom of the cable chamber. The box type alternating-current metal closed looped network switchgear is simple in structure, small in size, light in weight, attractive in appearance, reasonable in design, convenient to maintain in daily life and long in service life, does not deform easily when used and runs reliably; and the failure rate is reduced.
Description
Technical field
The present invention relates to a kind of looped network switch apparatus, be specifically related to a kind of box AC looped network metal enclosed switch apparatus, belong to the power supplying and distributing equipment of electric power system.
Background technology
Along with the fast development of power industry, the expansion of power circuit is also more and more extensive, in order to energy savings, reduce power consumption, general power circuit all adopts high-voltage transmission, and need before high-voltage transmission to electricity consumer to carry out step-down and point electricity again, all will adopt ring main unit during point electricity, ring main unit plays the function of branch, segmentation and contact in a power distribution system, is therefore used widely in city cable transformation.
Ring main unit is the switchgear of a kind of miniaturization, low cost, is applicable to ring network power supply and terminal is powered, and as distribution systems such as city ring network power supply, industrial and mining enterprises, skyscraper, residential quarters, is also applicable to integral and intelligent transformer station.At present, in the production industry of ring main unit, there is the shortcomings such as yielding, precision is low, cost of manufacture is high, complex structure, manufacture intensity large, be unfavorable for production and keep in repair, security performance is low, and ring main unit interior layout is in the past unreasonable, easy generation fault, brings a lot of inconvenience to the life of people.
Therefore, in order to solve the problems of the technologies described above, the necessary one that provides has structure improved box AC looped network metal enclosed switch apparatus, to overcome all defect of the prior art.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of prior art, provide a kind of box AC looped network metal enclosed switch apparatus, this device structure is simple, volume is little, lightweight, good looking appearance, reduction reasonable in design produces failure rate, not yielding during use, reliable, regular maintenance is convenient, long service life.
In order to solve above technical problem, the invention provides a kind of box AC looped network metal enclosed switch apparatus, comprise cabinet, be arranged on the cabinet door on cabinet and the cabinet lid above cabinet, cabinet side is provided with observation window, inner chamber is provided with in cabinet, the inner chamber of cabinet is separated into bus-bar room, switch gear room and cable vault from top to bottom successively, wherein:
Bus chambers contain one group of bus, often organize bus and be made up of three independent bus longitudinal arrangements, and every root bus is all arranged with bus shell outward, be also provided with the control room of placing instrument in bus-bar room, bus-bar room upper surface is also provided with a Pressure Relief Valve;
Place main switch in switch gear room, and upper end, switch gear room uniform at least three terminals straight up, switch gear room along its length side is provided with operating mechanism room, one end, operating mechanism room and described switch gear room electrically connects the other end and control room electrically connects;
At least three fuses and cable is provided with in cable vault, fuse is connected to the lower end of switch gear room side by side and is fixed in cable vault by the fuse support of fuse lower end, the bottom of each fuse is all connected with described cable, and the bottom of cable vault is also provided with the cable trough for holding cable.
The technical scheme that the present invention limits further is:
In aforementioned box AC looped network metal enclosed switch apparatus, one end hinge of cabinet lid, on cabinet, the other end of cabinet lid is fixedly connected with cabinet by snap close, and the upper surface of cabinet lid is provided with draw ring.
Cabinet in the present invention is movably connected on cabinet, can be easy to open cabinet lid and directly install horizontal bus, convenient and swift, saves time.
In aforementioned box AC looped network metal enclosed switch apparatus, corner, cabinet top is separately installed with suspension ring, and corner, cabinet lower end is separately installed with universal wheel, suspension ring are for lifting by crane whole switchgear, universal wheel can not need handling when closely moving, and convenient transport, reduces labour intensity.
In aforementioned box AC looped network metal enclosed switch apparatus, bus shell is polycarbonate engineering plastics shells, adopts polycarbonate engineering plastics shell to carry out enclosed busbar, there is good thermal endurance, impact resistance, anti-flammability, has good mechanical performance in common serviceability temperature.
In aforementioned box AC looped network metal enclosed switch apparatus, zinc-plated process is carried out in the inside of cabinet, and the outer surface of cabinet adopts high pressure electrostatic painting one deck epoxy powder, and the mode of electrostatic sprays has strong adhesion, and epoxy powder texture is good, whole cabinet is sub-photochromic tune, avoids glare effect, creates more comfortable visual environment to operator on duty, simultaneously corrosion-resistant, affected by environment little, and extend the useful life of cabinet, reduce costs.
In aforementioned box AC looped network metal enclosed switch apparatus, between fuse support two ends and cabinet inwall, be equipped with one deck dielectric film, avoid conduction to prevent whole switchgear from having electricity, the electric device of harm the inside and the safety of harm personnel.
In aforementioned box AC looped network metal enclosed switch apparatus, cabinet rivet for applying zine plate and is formed after Digit Control Machine Tool processing, and deposited zine plate is firmer to be guaranteed in use not yielding, and maintenance normally works.
The invention has the beneficial effects as follows:
The top cover of the cabinet in the present invention is dismountable when needed, makes the assembling in on-the-spot main bus bar and adjustment, and suspension ring are equipped with in the corner on cabinet top, and for lifting and shipment, convenient and swift during use, subsequent maintenance is simple, directly reduces cost, has saved the time.
This device structure is simple, and volume is little, lightweight, good looking appearance, and reduction reasonable in design produces failure rate, not yielding, reliable during use, and regular maintenance is convenient, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is the end view of Fig. 1;
In figure: 1-cabinet, 2-cabinet lid, 3-observation window, 4-bus-bar room, 41-bus, 42-bus shell, 5-switch gear room, 51-terminals, 6-cable vault, 61-cable, 7-control room, 8-Pressure Relief Valve, 9-operating mechanism room, 10-fuse, 11-fuse support, 12-cable trough, 13-draw ring, 14-suspension ring, 15-universal wheel.
Embodiment
embodiment 1
A kind of box AC looped network metal enclosed switch apparatus that the present embodiment provides, structure as illustrated in fig. 1 and 2, comprise cabinet 1, be arranged on the cabinet door on cabinet 1 and the cabinet lid 2 above cabinet 1, cabinet 1 is riveted for deposited zine plate and is formed after Digit Control Machine Tool processing, corner, cabinet 1 top is separately installed with suspension ring 14, corner, cabinet 1 lower end is separately installed with universal wheel 15, one end hinge of cabinet lid 2 is on cabinet 1, the other end of cabinet lid 2 is fixedly connected with cabinet 1 by snap close, and the upper surface of cabinet lid 2 is provided with draw ring 13, cabinet 1 side is provided with observation window 3, inner chamber is provided with in cabinet 1, the inner chamber of cabinet 1 is separated into bus-bar room 4 from top to bottom successively, switch gear room 5 and cable vault 6, zinc-plated process is carried out in the inside of cabinet 1, the outer surface of cabinet 1 adopts high pressure electrostatic painting one deck epoxy powder, wherein:
One group of bus 41 is held in bus-bar room 4, often organize bus 41 to be made up of three independent bus 41 longitudinal arrangements, and be all arranged with bus shell 42 outside every root bus 41, bus shell 42 is polycarbonate engineering plastics shells, also be provided with the control room 7 of placing instrument in bus-bar room 4, bus-bar room 4 upper surface is also provided with a Pressure Relief Valve 8;
Main switch is placed in switch gear room 5, and upper end, switch gear room 5 uniform at least three terminals 51 straight up, switch gear room 5 along its length side is provided with operating mechanism room 9, and one end, operating mechanism room 9 and switch gear room 5 electrically connect the other end and control room 7 electrically connects;
At least three fuses 10 and cable 61 is provided with in cable vault 6, fuse 10 is connected to the lower end of switch gear room 5 side by side and is fixed in cable vault 6 by the fuse support 11 of fuse 10 lower end, one deck dielectric film is equipped with between fuse support 11 two ends and cabinet 1 inwall, the bottom of each fuse 10 is all connected with cable 61, and the bottom of cable vault 6 is also provided with the cable trough 12 for holding cable 61.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of application claims.
Claims (7)
1. a box AC looped network metal enclosed switch apparatus, comprise cabinet (1), be arranged on the cabinet door on cabinet (1) and the cabinet lid (2) above cabinet (1), it is characterized in that: described cabinet (1) side is provided with observation window (3), described cabinet is provided with inner chamber in (1), the inner chamber of described cabinet (1) is separated into bus-bar room (4), switch gear room (5) and cable vault (6) from top to bottom successively, wherein:
One group of bus (41) is held in described bus-bar room (4), often organize bus (41) to be made up of three independent bus (41) longitudinal arrangements, and every bus (41) described in root is all arranged with bus shell (42) outward, also be provided with the control room (7) of placing instrument in described bus-bar room (4), described bus-bar room (4) upper surface is also provided with a Pressure Relief Valve (8);
Main switch is placed in described switch gear room (5), and described switch gear room (5) upper end uniform at least three terminals (51) straight up, described switch gear room (5) along its length side is provided with operating mechanism room (9), and described (9) one end, operating mechanism room and described switch gear room (5) electrically connect the other end and described control room (7) electrically connect;
At least three fuses (10) and cable (61) is provided with in described cable vault (6), described fuse (10) is connected to the lower end of described switch gear room (5) side by side and is fixed in described cable vault (6) by the fuse support (11) of fuse (10) lower end, the bottom of each described fuse (10) is all connected with described cable (61), and the bottom of described cable vault (6) is also provided with the cable trough (12) for holding cable (61).
2. box AC looped network metal enclosed switch apparatus according to claim 1, it is characterized in that: one end hinge of described cabinet lid (2) is on described cabinet (1), the other end of described cabinet lid (2) is fixedly connected with cabinet (1) by snap close, and the upper surface of described cabinet lid (2) is provided with draw ring (13).
3. box AC looped network metal enclosed switch apparatus according to claim 1, is characterized in that: described cabinet (1) corner, top is separately installed with suspension ring (14), and described cabinet (1) corner, lower end is separately installed with universal wheel (15).
4. box AC looped network metal enclosed switch apparatus according to claim 1, is characterized in that: described bus shell (42) is polycarbonate engineering plastics shell.
5. box AC looped network metal enclosed switch apparatus according to claim 1, is characterized in that: zinc-plated process is carried out in the inside of described cabinet (1), and the outer surface of described cabinet (1) adopts high pressure electrostatic painting one deck epoxy powder.
6. box AC looped network metal enclosed switch apparatus according to claim 1, is characterized in that: be equipped with one deck dielectric film between described fuse support (11) two ends and cabinet (1) inwall.
7. box AC looped network metal enclosed switch apparatus according to claim 1, is characterized in that: described cabinet (1) is riveted for deposited zine plate and formed after Digit Control Machine Tool processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827336.5A CN104505760A (en) | 2014-12-26 | 2014-12-26 | Box type alternating-current metal closed looped network switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827336.5A CN104505760A (en) | 2014-12-26 | 2014-12-26 | Box type alternating-current metal closed looped network switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104505760A true CN104505760A (en) | 2015-04-08 |
Family
ID=52947490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410827336.5A Pending CN104505760A (en) | 2014-12-26 | 2014-12-26 | Box type alternating-current metal closed looped network switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104505760A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226512A (en) * | 2015-09-23 | 2016-01-06 | 安徽意力电缆有限公司 | A kind of looped network outgoing line cabinet |
| CN105514827A (en) * | 2015-12-03 | 2016-04-20 | 四川网联电气有限公司 | Low-voltage combined switch cabinet |
| CN111725730A (en) * | 2020-06-23 | 2020-09-29 | 汪祥东 | Environment-friendly gas insulated switchgear with monitoring function |
-
2014
- 2014-12-26 CN CN201410827336.5A patent/CN104505760A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226512A (en) * | 2015-09-23 | 2016-01-06 | 安徽意力电缆有限公司 | A kind of looped network outgoing line cabinet |
| CN105514827A (en) * | 2015-12-03 | 2016-04-20 | 四川网联电气有限公司 | Low-voltage combined switch cabinet |
| CN111725730A (en) * | 2020-06-23 | 2020-09-29 | 汪祥东 | Environment-friendly gas insulated switchgear with monitoring function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |
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| WD01 | Invention patent application deemed withdrawn after publication |