CN207234266U - A kind of high anti-error switchgear of compact - Google Patents
A kind of high anti-error switchgear of compact Download PDFInfo
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- CN207234266U CN207234266U CN201721236735.XU CN201721236735U CN207234266U CN 207234266 U CN207234266 U CN 207234266U CN 201721236735 U CN201721236735 U CN 201721236735U CN 207234266 U CN207234266 U CN 207234266U
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- compartment
- breaker
- switchgear
- error
- sjn5
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Abstract
The utility model discloses a kind of high anti-error switchgear of compact, it includes cabinet, busbar compartment, breaker compartment, cable compartment is divided into from the top down in cabinet；GN30 disconnecting switch is provided with busbar compartment；GN30 disconnecting switch is connected with fixed vacuum breaker；Current transformer is provided with the left of fixed vacuum breaker；The lower end of current transformer is disposed with branch bar casing, GN24 12D disconnection switch；GN24 12D disconnection switch, branch bar casing, current transformer, fixed vacuum breaker are sequentially connected；The right side upper end of breaker compartment is provided with 12 type operating mechanisms of SJN5；12 type operating mechanisms of SJN5 reciprocal interlock device with complete mechanical front/rear door；12 type operating mechanisms of SJN5 link with fixed vacuum breaker and auxiliary switch interlocking.The utility model has the advantages that service life is long, functional reliability is high, rated capacity is big, can protect the personal safety of operating personnel to greatest extent.
Description
Technical field
A kind of switchgear, more particularly to a kind of high anti-error switchgear of compact are the utility model is related to, belongs to looped network
Cabinet technical field.
Background technology
With developing rapidly for market economy, urban skyscraper and large public building continue to bring out, and city function is got over
Higher and higher to power supply reliability requirement more to tend to reach perfection and complicate, many users require have two-way or two-way to power on
Source powers.The particularly population increase and the raising of urban architecture density of open coastal city, difficulty is brought to line arrangement, and
Complicate power grid, failure is not easy to search rapidly and exclude.Therefore, the improvement of traditional distribution system becomes inevitable.
By establishing the distribution network based on ring network structure, power supply reliability can be effectively improved, ensures the continuous of power supply
Property, by distribution equipment malfunction, safeguard that the influence having a power failure minimizes, and as important equipment-looped network in loop-net operation mode
Cabinet, the application in distribution transformation are also more and more wider.But the easy gas leakage after prolonged use of traditional gas-insulated ring network cabinet,
It can not only produce certain harm to environment, but also there are the problems such as the service life is low, rated capacity is small, therefore receive in use
Limitation.
Utility model content
In order to solve the shortcoming present in above-mentioned technology, the utility model provides a kind of high anti-error switch of compact
Equipment.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of high anti-error switch of compact
Equipment, including cabinet, are divided into busbar compartment, breaker compartment, cable compartment in cabinet from the top down；The right side of busbar compartment
Side is provided with relay control room；Multiple GN30 disconnecting switch are provided with busbar compartment；GN30 disconnecting switch by conducting wire with
The fixed vacuum breaker on the right side of breaker compartment is arranged to be connected；
Current transformer is provided with the left of fixed vacuum breaker；The lower end of current transformer is provided with branch bar
Casing；The lower end of branch bar casing is provided with GN24-12D disconnection switch；GN24-12D disconnection switch is arranged at cable
In compartment；GN24-12D disconnection switch, branch bar casing, current transformer, fixed vacuum breaker are sequentially connected；
The right side upper end of breaker compartment is provided with SJN5-12 type operating mechanisms；SJN5-12 types operating mechanism carries full machine
Tool front/rear door reciprocal interlocks device；SJN5-12 types operating mechanism links with fixed vacuum breaker and auxiliary switch interlocking.
The interior lower end of cable compartment is provided with lightning rod.
Pressure relief device is provided with the top of busbar compartment.
Busbar compartment, breaker compartment, cable compartment front door on be both provided with explosion-proof door lock；Breaker compartment, cable
One or more observation windows are both provided with the front door of compartment.
The upper end of cabinet is provided with auxiliary bus-bar joint room.
The material of cabinet is aluminizing zine plate.
The utility model has the advantages that service life is long, functional reliability is high, rated capacity is big, can be to greatest extent
The personal safety of operating personnel is protected, can effectively prevent the sprawling of accident in the case of a fault, it is competing with very strong market
Strive power and vast market prospect.In addition, the utility model also has the characteristics that compact-sized, floor space is small, height is anti-error, it is real
It is very strong with property.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the right view of Fig. 1.
In figure：1st, cabinet；2nd, busbar compartment；3rd, breaker compartment；4th, cable compartment；5th, relay control room；6、GN30
Disconnecting switch；7th, fixed vacuum breaker；8th, current transformer；9th, branch bar casing；10th, GN24-12D isolation knifes are opened
Close；11st, SJN5-12 types operating mechanism；12nd, auxiliary bus-bar joint room；13rd, lightning rod；14th, observation window；15th, explosion-proof door lock.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 and Figure 2, the utility model includes cabinet 1, is divided into busbar compartment 2 in cabinet 1 from the top down, breaks
Road device compartment 3, cable compartment 4；The right side of busbar compartment 2 is provided with relay control room 5；It is provided with busbar compartment 2 multiple
GN30 disconnecting switch 6；GN30 disconnecting switch 6 passes through conducting wire and the fixed vacuum breaker 7 being arranged on the right side of breaker compartment 3
It is connected；
The left side of fixed vacuum breaker 7 is provided with current transformer 8；The lower end of current transformer 8 is provided with branch
Bus casing 9；The lower end of branch bar casing 9 is provided with GN24-12D disconnection switch 10；GN24-12D disconnection switch 10
It is arranged in cable compartment 4；GN24-12D disconnection switch 10, branch bar casing 9, current transformer 8, fixation type vacuum break
Road device 7 is sequentially connected；
The right side upper end of breaker compartment 3 is provided with SJN5-12 types operating mechanism 11；11 band of SJN5-12 types operating mechanism
There is complete mechanical front/rear door to reciprocal interlock device；When back door, door is opened, SJN5-12 types operating mechanism 11 can not close a floodgate；SJN5-12
When type operating mechanism 11 closes a floodgate, cable chamber door can not be opened.
SJN5-12 types operating mechanism 11 links with fixed vacuum breaker 7 and auxiliary switch interlocking.In fixation type vacuum
7 "on" position of breaker, SJN5-12 types operating mechanism 11 can not manual and electric division operations.SJN5-12 types operating mechanism 11
Operation and earthing position reciprocal interlocking, it is ensured that maintenance work is safe and reliable.
The power supply of SJN5-12 types operating mechanism 11 comes from DC power supply, transformer, storage battery or capacitor, it is also optional
With auxiliary switch, electromagnetic lock, procedure lock, mother interlocking, bypass interlocking, the function such as emergency release, it can be achieved that the system of protection, completely
The technical requirements such as active five is anti-that can meet that power supply department proposes.
The interior lower end of cable compartment 4 is provided with lightning rod 13.
The top of busbar compartment 2 is provided with pressure relief device.
Busbar compartment 2, breaker compartment 3, cable compartment 4 front door on be both provided with explosion-proof door lock 15；Breaker compartment
3rd, one or more observation windows 14 are both provided with the front door of cable compartment 4.
The upper end of cabinet 1 is provided with auxiliary bus-bar joint room 12.
The material of cabinet 1 is the strong aluminizing zine plate of anti-corrosion ability, is processed through CNC high-precision numerical control equipments, and use is advanced
Non-manifold edges bending technique, is coupled with drawing nut and high-strength bolt, and precision is high, anticorrosive, light-weight, intensity is high, part leads to
It is strong with property.The thickness of cabinet 1 is more than or equal to 2mm, and degree of protection should reach IP3X.
In design and installation in order to ensure the safety of maintenance work, major loop should be able to be grounded the utility model.In addition, outside
Shell opens the later maintenance period, major loop should be able to be connected to earthing pole.In addition, the shell of forward and backward door will be also grounded, it is all not
The predetermined all metal parts to be grounded for belonging to major loop or subsidiary loop are all grounded.In the bottom of cabinet of forward and backward door, ground connection is set
Conducting wire.The parts such as shell, frame are electrically connected to each other using being fastenedly connected and (being such as bolted or weld), to ensure electrically to connect
It is logical.
The advantage of the utility model is：
A, cabinet volume and width, four specifications are shared according to the mounting means of breaker,
Formal dress breaker and lower isolation (earthing switch) 800mm (1250A) 750mm (630A)；Isolate under the dress breaker of side
(earthing switch) incoming line cabinet 650mm；Outgoing line cabinet and PT cabinets 600mm；Cabinet is 1000mm deeply.
B, SJN5-12 types operating mechanism is simple to operation
SJN5-12 types operating mechanism is realized with single hole rotation isolates-descends isolation -3 station manipulations of lower ground connection, easy to operate
Laborsaving, and common mechanisms laborsaving 60%, reciprocal interlock device with complete mechanical front/rear door, can be interlocked with breaker and auxiliary switch
Linkage, mechanism can also match the functions such as auxiliary switch, electromagnetic lock, procedure lock, mother interlocking, bypass interlocking, emergency release, can be real
System is now protected, the technical requirements such as active five is anti-that can meet that power supply department proposes completely can be effectively in the case of failure
Prevent the sprawling of accident.
C, modular design
Using modular designing scheme, its basic modular unit is breaker module, three-station module and its behaviour
Make mechanism, disconnecting switch, knife-like switch composition.Four compartments are employed not interfere with each other.
D, flexible outlet and extension
Environment-friendly type air insulation all technologies of cabinet ring main unit can all be required according to user, and inlet-outlet line mode is connected using cable
Line, carries out the cable compartment front end mode of connection, convenient and efficient reliable and secure, meets user demand.
The above embodiment is not the limitation to the utility model, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the range of the technical solution of the utility model,
Also the scope of protection of the utility model is belonged to.
Claims (6)
1. a kind of high anti-error switchgear of compact, including cabinet (1), it is characterised in that：In the cabinet (1) from the top down according to
It is secondary to be divided into busbar compartment (2), breaker compartment (3), cable compartment (4)；Relay is provided with the right side of the busbar compartment (2)
Control room (5)；Multiple GN30 disconnecting switch (6) are provided with the busbar compartment (2)；The GN30 disconnecting switch (6) passes through
Conducting wire is connected with the fixed vacuum breaker (7) being arranged on the right side of breaker compartment (3)；
Current transformer (8) is provided with the left of the fixed vacuum breaker (7)；The lower end of the current transformer (8)
It is provided with branch bar casing (9)；The lower end of the branch bar casing (9) is provided with GN24-12D disconnection switch (10)；
The GN24-12D disconnection switch (10) is arranged in cable compartment (4)；The GN24-12D disconnection switch (10), branch
Bus casing (9), current transformer (8), fixed vacuum breaker (7) are sequentially connected；
The right side upper end of the breaker compartment (3) is provided with SJN5-12 types operating mechanism (11)；The SJN5-12 types operation
Mechanism (11) reciprocal interlocks device with complete mechanical front/rear door；SJN5-12 types operating mechanism (11) and fixed vacuum breaker
(7) and auxiliary switch interlocking links.
2. the high anti-error switchgear of compact according to claim 1, it is characterised in that：The cable compartment (4) it is interior
Subordinate end is provided with lightning rod (13).
3. the high anti-error switchgear of compact according to claim 1, it is characterised in that：The top of the busbar compartment (2)
Portion is provided with pressure relief device.
4. the high anti-error switchgear of compact according to claim 1, it is characterised in that：The busbar compartment (2), open circuit
Device compartment (3), cable compartment (4) front door on be both provided with explosion-proof door lock (15)；The breaker compartment (3), cable compartment
(4) one or more observation windows (14) are both provided with front door.
5. the high anti-error switchgear of compact according to claim 1, it is characterised in that：The upper end of the cabinet (1) is set
It is equipped with auxiliary bus-bar joint room (12).
6. the high anti-error switchgear of compact according to claim 1 or 5, it is characterised in that：The material of the cabinet (1)
For aluminizing zine plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236735.XU CN207234266U (en) | 2017-09-25 | 2017-09-25 | A kind of high anti-error switchgear of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236735.XU CN207234266U (en) | 2017-09-25 | 2017-09-25 | A kind of high anti-error switchgear of compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234266U true CN207234266U (en) | 2018-04-13 |
Family
ID=61864109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236735.XU Active CN207234266U (en) | 2017-09-25 | 2017-09-25 | A kind of high anti-error switchgear of compact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207234266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086091A (en) * | 2019-05-31 | 2019-08-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Shunt nodes type PT cabinet |
-
2017
- 2017-09-25 CN CN201721236735.XU patent/CN207234266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086091A (en) * | 2019-05-31 | 2019-08-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Shunt nodes type PT cabinet |
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