CN205195078U - Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing - Google Patents
Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing Download PDFInfo
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- CN205195078U CN205195078U CN201620011460.9U CN201620011460U CN205195078U CN 205195078 U CN205195078 U CN 205195078U CN 201620011460 U CN201620011460 U CN 201620011460U CN 205195078 U CN205195078 U CN 205195078U
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- 230000007246 mechanism Effects 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910018137 Al-Zn Inorganic materials 0.000 claims description 2
- 229910018573 Al—Zn Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses an operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body is separated for generatrix disconnector room, circuit breaker room, instrument room, cable chamber and is located the little bus -bar room that the cabinet pushed up through the baffle, and wherein, generatrix disconnector installs the room isolator, and circuit breaker, current transformer, haplopore unipolar operating device are installed to the circuit breaker room, and isolator or earthing switch are installed down to the cable chamber, and cabinet each internal part passes through female interconnect of arranging. Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing, is connected through haplopore unipolar operating device and circuit breaker, isolator, earthing switch and the linkage of each room cabinet door interlock, the maloperation is prevented to reliable the realization, has physically small, characteristics such as the commonality is strong of cabinet.
Description
Technical field
The utility model relates to the operation of a kind of single hole single shaft and realizes five anti-miniaturized fixed switching cabinets, belongs to electrical equipment technical field.
Background technology
Conventional fixed switching cabinet (being called for short fixing cabinet) mainly contains XGN2-12 type and XGN66-12 type, comparatively large (the XGN2-12 type: wide by 1200 × dark by 1200 × high by 2650 of volume; XGN66-12 molded breadth 900 × dark 900 × high by 2200), generally all adopt JSXGN type lock operation mechanism, following several defect can be there is:
It is large that 1.JSXGN lock operation mechanism takies size, need be arranged separately on tank bracket, take independently passage, make cabinet width dimensions realize miniaturization;
2. go up isolating switch, lower isolating switch, earthed switch divide three handle hole independent operations, program is loaded down with trivial details;
3. lock operation mechanism turn disc scope is large, and transmission efficiency is low, operating physical force is large, often deciliter situation not in place occurs;
4. the interlocking and between circuit breaker is complicated, poor reliability, and front/rear door locking realizes by procedure lock;
5. and isolating switch, connecting rod between earthed switch pass through dividing plate between compartment, degree of protection is low.
Conventional 12kV fixed switching cabinet, owing to there is above deficiency, cannot realize miniaturization, can not meet the growth requirement of client, needs a kind of highly reliable miniaturized fixed switching cabinet of research and development badly.
In addition, all electric equipments likely causing misoperation, all should have anti-error function (being called for short five to prevent):
(1) prevent by mistake point, falsely close circuit breaker;
(2) prevent on-load from drawing, close isolating switch;
(3) charged (extension) splice grafting ground wire (switch) is prevented;
(4) prevent line with ground (switch) from closing circuit breaker (isolating switch);
(5) mistakenly entering charged chamber is prevented.
In view of this, the present inventor studies this, and develop the operation of a kind of single hole single shaft specially and realize five anti-miniaturizations and fix cabinet, this case produces thus.
Utility model content
The purpose of this utility model is to provide the operation of a kind of single hole single shaft and realizes five anti-miniaturizations and fix cabinet, be connected by single hole single shaft operating mechanism and circuit breaker, isolating switch, earthed switch and each room cabinet door interlock, reliably realize five and prevent that there is the features such as cabinet volume is little, highly versatile.
To achieve these goals, solution of the present utility model is:
The operation of single hole single shaft realizes five miniaturizations prevented and fixes cabinet, comprise cabinet, described cabinet is bus isolating switch room, breaker chamber, control room, cable vault and the little bus-bar room being positioned at cabinet top by baffle for separating, wherein, bus isolating switch room is provided with isolating switch, breaker chamber is provided with circuit breaker, current transformer, single hole single shaft operating mechanism, and cable vault is provided with lower isolating switch or earthed switch, and each parts in cabinet are interconnected by busbar.
As preferably, described single hole single shaft operating mechanism adopts model to be the operating mechanism (Wenzhou Shengchuan Electromechanical Manufacturing Co., Ltd.) of SJN5-12.
As preferably, be horizontal direction transmission between described single hole single shaft operating mechanism and upper isolating switch, be vertical direction transmission with lower isolation or earthed switch switch, transmission efficiency is high, operation is reliable.
As preferably, each room cabinet door of described cabinet is provided with the interlock be connected with single hole single shaft operating mechanism, adopts the mode of mechanical chain to control operations program, without the need to installation procedure lock again.
As preferably, described cabinet adopts Al-Zn coated steel, and cabinet internal partition adopts galvanized sheet.
As preferably, described circuit breaker adopts side-installed vacuum circuit breaker.
During the miniaturized fixed switching cabinet power transmission that above-mentioned single hole operates, by the operating grip update hole of single hole single shaft operating mechanism, rotary manipulation axle, now, the linkage unit of single hole single shaft operating mechanism controls earthed switch to be opened/and lower isolating switch closes, upper isolating switch is gate-dividing state, and circuit breaker has chain can not combined floodgate; By operating grip rotary manipulation axle again, now, upper isolating switch closes, and earthed switch opens/and lower isolating switch closes, and circuit breaker interlocking gear unlocks, and can close a floodgate.During power failure: by operating grip opposite spin operating axis, in cabinet, each components and parts sequence of movement is: breaker open operation--upper isolating switch separating brake--earthed switch closes a floodgate/lower isolating switch separating brake, so far, power operation completes, and the circuit in cabinet disconnects.
Single hole single shaft operation described in the utility model realizes five miniaturizations prevented and fixes cabinet, be connected by single hole single shaft operating mechanism and circuit breaker, isolating switch, earthed switch and each room cabinet door interlock, reliably realize anti-misoperation, meet the technical requirement that the active five of power department proposition is anti-.There is following several advantage:
1. single hole rotary manipulation realizes power failure, power transmission function, sequencing instruction operation, avoid misoperation (when power-off or power transmission completely, all the time a handle hole is used, toward a direction rotary manipulation, power-off counter clockwise direction, power transmission clockwise direction), five-proof program is integrated, avoids red tape to operate;
3. to reciprocal interlock device with complete mechanical front/rear door, when cabinet back door is not closed, switch cubicle cannot operate, must Zai Guan Qianmen, Xian Guan back door, could opening operation hole shutter, without the need to installation procedure lock again;
4. single hole single shaft operating mechanism height is suitable, operating physical force is light, is installed on breaker chamber, does not take separately cabinet space, realize cabinet miniaturization (wide by 650 × dark by 1000 × high by 2200, minimum widith can accomplish 600);
5. control room, bus-bar room, breaker chamber, cable vault, little bus-bar room are separated completely, and degree of protection is high;
6. highly versatile: the isolating switch of different model different manufacturers, circuit breaker, earthed switch and instrument transformer etc. can be installed.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is that the single hole single shaft operation of embodiment 1 realizes five anti-miniaturizations and fixes cabinet internal structure schematic diagram (facing);
The single hole single shaft operation of Fig. 2 the present embodiment 1 realizes five miniaturizations prevented and fixes cabinet internal structure schematic diagram (side-looking).
Embodiment
Embodiment 1
As shown in Figure 1-2, the operation of single hole single shaft realizes five miniaturizations prevented and fixes cabinet, comprise cabinet 1, described cabinet 1 is divided into bus isolating switch room 3, breaker chamber 4, control room 5, cable vault 6 and little bus-bar room 7 by dividing plate 2, and each compartment parts in cabinet 1 realize electrical connection by busbar 8.Wherein, bus isolating switch room 3 is provided with isolating switch 31 and bus casing 32.In described control room 5, all kinds of instrument is installed, is positioned at the front end of isolating switch room 3, be convenient to staff and observe parameters.Described cable vault 6 is provided with earthed switch 61, connection cable 62, lightning arrester 63 etc.Described little bus-bar room 7 is positioned at cabinet 1 top, for installing little bus.Each door of described cabinet 1 is provided with the interlocks such as auxiliary switch, electromagnetic lock, error preventing lock, emergency release, adopts the mode of mechanical chain to control operations program.
Described breaker chamber 4 is provided with circuit breaker 41, single hole single shaft operating mechanism 42 summation current transformer 43, in the present embodiment, the SJN5-12 type operating mechanism that described single hole single shaft operating mechanism 42 specifically adopts Wenzhou Shengchuan Electromechanical Manufacturing Co., Ltd. to produce, SJN5-12 type operating mechanism only adopts a handle hole and an operating axis 421(and single hole single shaft).Single hole single shaft operates, and there will not be tandem to make mistakes the problem of going beyond in operation, meets " five prevent " requirement completely, safe and reliable.Often operate the action once realizing a switch, simple to operate, laborsaving 60%, SJN5-12 type operating mechanism also has the locking of front/rear door positive mechanical and circuit breaker interlock compared with normal operations mechanism.Described single hole single shaft operating mechanism 42 is connected with parts such as circuit breaker 41, upper isolating switch 31, earthed switch 61, cabinet door interlocks respectively by linkage unit.Wherein, be horizontal direction transmission between single hole single shaft operating mechanism 42 and upper isolating switch 31, and be vertical direction transmission between earthed switch 61 to have that transmission efficiency is high, operation is reliable.In the present embodiment, described circuit breaker 41 adopts side-installed vacuum circuit breaker.
Cabinet 1 described in the present embodiment adopts and covers bolted-on combination forming after aluminium zinc steel plate compound flanging, and cabinet internal partition 2 adopts zinc-plated dividing plate.Described dividing plate 2 both may be used for the compartment, also can install all parts.
The operation of above-mentioned single hole single shaft realizes five anti-miniaturizations and fixes cabinet initial condition and be: circuit breaker 41 separating brake, and upper isolating switch 31 is opened, and earthed switch closes (inspecting state); Power transmission step 1: by the operating grip update hole of single hole single shaft operating mechanism 42, turn clockwise operating axis 421 to centre position, now, the linkage unit of single hole single shaft operating mechanism 42 controls earthed switch 61 and opens, upper isolating switch 31 is gate-dividing state, and circuit breaker 41 has chain can not combined floodgate; Power transmission step 2: again to be turned clockwise operating axis 421 to mode of operation position by operating grip, now, upper isolating switch 31 closes, and earthed switch 61 is opened, circuit breaker 41 interlocking gear unlocks, and can close a floodgate; Power failure step: be rotated counterclockwise operating axis 421 by operating grip, in cabinet 1, each components and parts sequence of movement is: circuit breaker 41 separating brake--upper isolating switch 31 separating brake--, and earthed switch 61 closes a floodgate, and so far, power operation completes, and the circuit in cabinet 1 disconnects.
Single hole single shaft operation described in the present embodiment realizes five miniaturizations prevented and fixes cabinet and control method, interlocked by single hole single shaft operating mechanism 42 and circuit breaker 41, upper isolating switch 31, earthed switch 61 and each auxiliary switch and link, reliably realize anti-misoperation, meet the technical requirement that the active five of power department proposition is anti-.Single hole single shaft operating mechanism 42 can realize the sequential automation in switch cubicle five-prevention operation by the pattern of mechanical programming, the problem such as there will not be tandem to go beyond in operating process, and single hole single shaft operating mechanism 42 single shaft single hole realizes the operation in tandem of multistation.There is following several advantage:
1. single hole rotary manipulation realization power failure, power transmission function, sequencing instruction operation, avoids misoperation (when power-off or power transmission, using a handle hole all the time, a past direction rotary manipulation, power-off counter clockwise direction, power transmission clockwise direction) completely;
2. five-proof program is integrated, avoids red tape to operate;
3. to reciprocal interlock device with complete mechanical front/rear door, when cabinet back door is not closed, switch cubicle cannot operate, must Zai Guan Qianmen, Xian Guan back door, could opening operation hole shutter.Without the need to the lock of installation procedure again;
4. single hole single shaft operating mechanism height is suitable, operating physical force is light, is installed on breaker chamber, does not take separately cabinet space, realize cabinet miniaturization (wide by 650 × dark by 1000 × high by 2200, minimum widith can accomplish 600);
5. control room, bus-bar room, breaker chamber, cable vault, little bus-bar room are separated completely by dividing plate, and degree of protection is high;
6. highly versatile: the isolating switch of different model different manufacturers, circuit breaker, earthed switch and instrument transformer etc. can be installed.
Embodiment 2
Single hole single shaft operation described in the present embodiment realize five anti-miniaturizations fix its structure of cabinet and embodiment 1 basically identical, the main distinction is, the present embodiment adopts lower earthed switch 61 described in isolating switch alternate embodiment 1, and lower isolating switch is arranged in cable vault 6.Wherein, be horizontal direction transmission between single hole single shaft operating mechanism 42 and upper isolating switch 31, and be vertical direction transmission between lower isolating switch to have that transmission efficiency is high, operation is reliable.
Single hole single shaft operation described in the present embodiment realizes five miniaturizations prevented and fixes cabinet initial condition step: circuit breaker 41 separating brake, and upper isolating switch 31 is opened, and lower isolating switch is opened (inspecting state); Power transmission step 1: by the operating grip update hole of single hole single shaft operating mechanism 42, turn clockwise operating axis 421 to centre position, now, the linkage unit of single hole single shaft operating mechanism 42 controls lower isolating switch and closes, upper isolating switch 31 is gate-dividing state, and circuit breaker 41 has chain can not combined floodgate; Power transmission step 2: again to be turned clockwise operating axis 421 to mode of operation position by operating grip, now, upper isolating switch 31 closes, and lower isolating switch closes, circuit breaker 41 interlocking gear unlocks, and can close a floodgate; Power failure step: be rotated counterclockwise operating axis 421 by operating grip, in cabinet, each components and parts sequence of movement is: circuit breaker 41 separating brake-upper isolating switch 31 separating brake--lower isolating switch separating brake, so far, power operation completes, and the circuit in cabinet 1 disconnects.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. the operation of single hole single shaft realizes five miniaturizations prevented and fixes cabinet, it is characterized in that: comprise cabinet, described cabinet is bus isolating switch room, breaker chamber, control room, cable vault and the little bus-bar room being positioned at cabinet top by baffle for separating, wherein, bus isolating switch room is provided with isolating switch, breaker chamber is provided with circuit breaker, current transformer, single hole single shaft operating mechanism, and cable vault is provided with lower isolating switch or earthed switch, and each parts in cabinet are interconnected by busbar.
2. single hole single shaft operation as claimed in claim 1 realizes five miniaturizations prevented and fixes cabinet, it is characterized in that: described single hole single shaft operating mechanism adopts model to be the operating mechanism of SJN5-12.
3. single hole single shaft operation as claimed in claim 2 realizes five miniaturizations prevented and fixes cabinet, it is characterized in that: being horizontal direction transmission between described single hole single shaft operating mechanism and upper isolating switch, is vertical direction transmission with lower isolating switch or earthed switch.
4. single hole single shaft operation as claimed in claim 1 realizes five miniaturizations prevented and fixes cabinet, it is characterized in that: each room cabinet door of described cabinet is provided with the interlock be connected with single hole single shaft operating mechanism.
5. single hole single shaft operation as claimed in claim 1 realizes five miniaturizations prevented and fixes cabinet, and it is characterized in that: described cabinet adopts Al-Zn coated steel, cabinet internal partition adopts galvanized sheet.
6. single hole single shaft operation as claimed in claim 1 realizes five miniaturizations prevented and fixes cabinet, it is characterized in that: described circuit breaker adopts side-installed vacuum circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011460.9U CN205195078U (en) | 2016-01-05 | 2016-01-05 | Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011460.9U CN205195078U (en) | 2016-01-05 | 2016-01-05 | Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing |
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| CN205195078U true CN205195078U (en) | 2016-04-27 |
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| CN201620011460.9U Active CN205195078U (en) | 2016-01-05 | 2016-01-05 | Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470830A (en) * | 2016-01-05 | 2016-04-06 | 杭州恒信电气有限公司 | Small-sized fixed type switch cabinet for realizing five-prevention by single-hole single-shaft operation and control method for small-sized fixed type switch cabinet |
| CN106329377A (en) * | 2016-10-31 | 2017-01-11 | 江苏天港箱柜有限公司 | Compact switch cabinet |
| CN109524912A (en) * | 2018-12-29 | 2019-03-26 | 宁波天安智能电网科技股份有限公司 | A kind of integral circuit breaker and switchgear |
-
2016
- 2016-01-05 CN CN201620011460.9U patent/CN205195078U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470830A (en) * | 2016-01-05 | 2016-04-06 | 杭州恒信电气有限公司 | Small-sized fixed type switch cabinet for realizing five-prevention by single-hole single-shaft operation and control method for small-sized fixed type switch cabinet |
| CN106329377A (en) * | 2016-10-31 | 2017-01-11 | 江苏天港箱柜有限公司 | Compact switch cabinet |
| CN109524912A (en) * | 2018-12-29 | 2019-03-26 | 宁波天安智能电网科技股份有限公司 | A kind of integral circuit breaker and switchgear |
| CN109524912B (en) * | 2018-12-29 | 2023-09-05 | 宁波天安智能电网科技股份有限公司 | Integrated circuit breaker and switch cabinet |
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