CN209104663U - A kind of armored switchgear - Google Patents
A kind of armored switchgear Download PDFInfo
- Publication number
- CN209104663U CN209104663U CN201821650488.2U CN201821650488U CN209104663U CN 209104663 U CN209104663 U CN 209104663U CN 201821650488 U CN201821650488 U CN 201821650488U CN 209104663 U CN209104663 U CN 209104663U
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- China
- Prior art keywords
- bus
- room
- cabinet body
- cable vault
- bar
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Abstract
The utility model discloses a kind of armored switchgears, including cabinet body and the circuit breaker cart that can be extracted out, it includes bus-bar room, relay instrument room, breaker chamber and cable vault that independent compartment is equipped in the cabinet body, the upper layer of cabinet body is arranged in the bus-bar room and relay instrument room, centre is breaker chamber, and the bottom of cabinet body is arranged in the cable vault.The utility model compared with prior art the advantages of be: using the material of aluminizing zinc steel plate, performance does not need plastic-spraying processing, and corrosion resistance, heat resistance and anti-oxidant, long service life with higher can be widely applied；Installation and debugging and maintenance can be carried out from front；Cabinet body uses modular construction, improves the safety and flexibility of switchgear, reduces occupied area；Breaker chamber is placed in centre, and cable vault position greatly increases, and equipment can access more cables；Casing can be effectively limited in bus-bar room accident without spreading to other rooms.
Description
Technical field
The utility model relates to high-tension switch gear technical field, in particular to a kind of armored switchgears.
Background technique
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, opens subsequently into sub-control
It closes, each branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also sets height
Pressure chamber and low-pressure chamber switchgear, are equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.
Be mainly used for power plant, medium and small generator power transmission, industrial and mining enterprises' distribution and the secondary substation of electric system by electricity, give
Electricity and Large-scale High-Pressure motor starting etc. carry out control protection, monitoring is used.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of above-mentioned technology, provides security performance height, land occupation face
A kind of small armored switchgear of product.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of armored switchgear, including
Cabinet body and the circuit breaker cart that can be extracted out, being equipped with independent compartment in the cabinet body includes bus-bar room, relay instrument room, open circuit
The upper layer of cabinet body is arranged in device room and cable vault, the bus-bar room and relay instrument room, and centre is breaker chamber, the cable
The bottom of cabinet body is arranged in room, is equipped with main bus-bar, branch bus, stationary contact head cartridge and static contact head device, the master in the bus-bar room
Bus is the copper bar of rectangular section, and the main bus-bar is intertwined connection, is fixed by branch bus and stationary contact head cartridge, the stationary contact
Head device is arranged in stationary contact head cartridge, and the bus of the adjacent cabinet body is fixed by casing, is equipped in the relay instrument room
The wire casing that small bus is introduced and drawn is controlled, the top plate of the relay instrument room is equipped with the auxiliary bus-bar joint convenient for construction,
The panel of the relay instrument room is equipped with clearing lamp, button, ammeter and Microcomputer Protection device, the circuit breaker cart
It is mounted in breaker chamber, the two sides of the breaker chamber are equipped with and the matched guide rail of circuit breaker cart, the circuit breaker cart
Upper that vacuum circuit breaker is housed, the breaker chamber is equipped with observation breaker chamber inner breaker handcart present position, splitting or integrating lock refers to
Show, the observation window of energy storage situation, the circuit breaker cart is connected with secondary plug, and the partition of the stationary contact head cartridge is mounted on open circuit
The rear wall of device room, the bus-bar room and breaker chamber are separated by self-mountable & dismountuble partition, the circuit breaker cart and withdrawable
Horizontal baffle, the horizontal baffle is arranged in the lower section of circuit breaker cart, current transformer, ground connection is equipped in the cable vault
Switch and arrester, the current transformer and earthing switch are fixed on the rear wall of cable vault, and the arrester is installed on electricity
The bottom of cable room, cable connection conductor is equipped in the cable vault, and the panel of the cable vault is equipped with the nameplate of relevant information.
It promotes, exit as an improvement, the circuit breaker cart is shaken using worm gear, worm screw.
As an improvement, the cabinet body uses aluminizing zinc steel plate material.
As an improvement, the circuit breaker cart uses sheet metal material.
As an improvement, the breaker chamber, bus-bar room, being equipped with pressure relief device above cable vault.
As an improvement, the pressure relief device is for releasing stress the pressure release metal plate with vented gasses.
As an improvement, being respectively equipped with the heater for preventing condensation and corrosion in the breaker chamber and cable vault.
As an improvement, being equipped with grounding copper bar in the cable vault, the grounding copper bar runs through adjacent each cabinet.
The utility model compared with prior art the advantages of be: using the material of aluminizing zinc steel plate, performance does not need to spray
Modeling processing, corrosion resistance, heat resistance and anti-oxidant, long service life with higher can be widely applied；It can be carried out from front
Installation and debugging and maintenance；Cabinet body uses modular construction, improves the safety and flexibility of switchgear, reduces land occupation face
Product；Breaker chamber is placed in centre, and cable vault position greatly increases, and equipment can access more cables；Casing can effectively limit accident
System is in bus-bar room without spreading to other rooms.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of armored switchgear of the utility model.
Fig. 2 is a kind of main view of armored switchgear of the utility model.
Fig. 3 is a kind of structural schematic diagram of the bottom plate of armored switchgear of the utility model.
It is as shown in the figure: 1, cabinet body, 2, bus-bar room, 3, relay instrument room, 4, breaker chamber, 5, cable vault, 6, breaker
Handcart, 7, main bus-bar, 8, branch bus, 9, stationary contact head cartridge, 10, static contact head device, 11, casing, 12, auxiliary bus-bar joint, 13, instruction
Signal lamp, 14, button, 15, ammeter, 16, Microcomputer Protection device, 17, observation window, 18, horizontal baffle, 19, Current Mutual Inductance, 20,
Earthing switch, 21, arrester, 22, cable connection conductor, 23, nameplate, 24, bottom plate, 25, cable aperture, 26, secondary cable
Hole, 27, lower margin hole.
Specific embodiment
A kind of armored switchgear of the utility model is described in further detail with reference to the accompanying drawing.
In conjunction with attached drawing, a kind of armored switchgear is set in cabinet body 1 including cabinet body 1 and the circuit breaker cart 6 that can be extracted out
Having independent compartment includes bus-bar room 2, relay instrument room 3, breaker chamber 4 and cable vault 5, bus-bar room 2 and relay instruments and meters
The upper layer of cabinet body 1 is arranged in room 3, and middle layer is breaker chamber 4, and cable vault 5 is arranged in the bottom of cabinet body 1, is equipped in bus-bar room 2
Main bus-bar 7, branch bus 8, stationary contact head cartridge 9 and static contact head device 10, main bus-bar 7 are the copper bar of rectangular section, and main bus-bar 7 mutually passes through
Connection is worn, fixed by branch bus 8 and stationary contact head cartridge 9, static contact head device 10 is arranged in stationary contact head cartridge 9, the mother of adjacent cabinet body 1
Line is fixed by casing 11, is equipped in relay instrument room 3 and controls the wire casing that small bus is introduced and drawn, relay instrument room 3
Top plate be equipped with the auxiliary bus-bar joint 12 convenient for construction, the panel of relay instrument room 3 is equipped with clearing lamp 13, button
14, ammeter 15 and Microcomputer Protection device 16, circuit breaker cart 6 are mounted in breaker chamber 4, the two sides of breaker chamber 4 be equipped with
The matched guide rail of circuit breaker cart 6, vacuum circuit breaker is equipped on circuit breaker cart 6, and breaker chamber 4 is equipped with observation breaker chamber
4 inner breaker handcart, 6 present position, the instruction of splitting or integrating lock, energy storage situation observation window 17, circuit breaker cart 6 and secondary plug phase
Connect, the partition of stationary contact head cartridge 9 is mounted on the rear wall of breaker chamber 4, bus-bar room 2 and breaker chamber 4 and passes through self-mountable & dismountuble partition point
Every the lower section of circuit breaker cart 6, cable is arranged in circuit breaker cart 6 and withdrawable horizontal baffle 18, horizontal baffle 18
Current transformer 19, earthing switch 20 and arrester 21 are equipped in room 5, current transformer 19 and earthing switch 20 are fixed on cable
On the rear wall of room 5, arrester 21 is installed on the bottom of cable vault 5, is equipped with cable connection conductor 22 in cable vault 5, cable vault 5
Panel is equipped with the nameplate 23 of relevant information, and circuit breaker cart 6 is shaken using worm gear, worm screw to be promoted, exits, and cabinet body 1, which uses, to be applied
Aluminium zinc steel plate material, circuit breaker cart 6 use sheet metal material, breaker chamber 4, bus-bar room 2, cable vault 5 top be equipped with
Pressure relief device, pressure relief device are to divide in breaker chamber 4 and cable vault 5 for releasing stress the pressure release metal plate with vented gasses
The heater of condensation and corrosion She You not be prevented, grounding copper bar is equipped in cable vault 5, grounding copper bar runs through adjacent each cabinet.
In the specific implementation, switchgear is integrally the breaker hand that can be extracted out by cabinet body 1 and middle to the utility model
6 two large divisions of vehicle composition, cabinet body 1 divide four independent compartments, and shell protection grade is IP4X, between each compartment and breaker chamber
Degree of protection is IP2X when door is opened；Using middle structure, 5 position of cable vault is greatly increased, therefore equipment can connect Multi-path electricity
Cable；After circuit breaker cart 6 and withdrawable horizontal baffle 18 are removed, this switchgear can carry out installation and debugging from front
And maintenance；Therefore it can form dual arrangement and mounted against a wall back-to-back, improve safety, the flexibility of switchgear,
Reduce occupied area；Circuit breaker cart 6 is shaken using worm gear, worm screw to be promoted, exits, and light, flexible, breaker hand is operated
Vehicle and cabinet body Insulation Coordination are equipped with vacuum circuit breaker and other ancillary equipments on circuit breaker cart 6, and the two sides of breaker chamber 4 are pacified
Guide rail has been filled, operating position has been moved to by isolated location/testing position in cabinet body 1 for circuit breaker cart 6, the finger on cabinet body 1
Show that signal lamp 13 shows its position；After the active clapboard of stationary contact head cartridge 9 is mounted on the rear wall of breaker chamber 4, work as breaker
During handcart 6 is moved to operating position from open position/testing position, valve and handcart on upper and lower stationary contact head cartridge link,
It automatically opens simultaneously；When opposite direction is mobile, valve is then closed automatically, until handcart retreats to certain position and covers all quiet
Contact box 9, formation is effectively isolated, simultaneously because upper and lower valve does not link, in maintenance, lockable charges the valve of side, thus
Guarantee that repair and maintenance personnel do not touch electrical body；By observation window 17 can observe 6 present position of compartment inner breaker handcart,
The instruction of splitting or integrating lock, energy storage situation；Adjacent cabinet bus is fixed with casing 11, the air cushion retained between connection bus in this way, such as
When there is Internal faults arc in fruit, can prevent its through fusing, casing 11 can effectively accident be limited in compartment without to its
The sprawling of its cabinet；Cable connection conductor 22 in cable vault 5, every phase can and 1~3 single-core cable, every phase can and connect 6 when necessary
Single-core cable；Mountable relay protection element in relay instrument room 3, instrument, electrification supervision indicator and particular/special requirement
Secondary device；The top of breaker chamber 4, bus-bar room 2 and cable vault 5 is equipped with pressure relief device, when in breaker or bus generation
When portion's fault electric arc, with the appearance of electric arc, 1 air pressure inside of cabinet body of switchgear is increased, the special seal being installed on door
Being closed before cabinet, the pressure release metal plate that top is equipped will be automatically switched on circle, be released stress and vented gasses, to ensure
The safety of operator and switchgear.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of armored switchgear, including cabinet body (1) and the circuit breaker cart (6) that can be extracted out, it is characterised in that: the cabinet
It includes bus-bar room (2), relay instrument room (3), breaker chamber (4) and cable vault (5), institute that independent compartment is equipped in body (1)
Bus-bar room (2) and relay instrument room (3) setting are stated on the upper layer of cabinet body (1), centre is breaker chamber (4), the cable vault
(5) bottom in cabinet body (1) is set,
Main bus-bar (7), branch bus (8), stationary contact head cartridge (9) and static contact head device (10), the master are equipped in the bus-bar room (2)
Bus (7) is the copper bar of rectangular section, and the main bus-bar (7) is intertwined connection, passes through branch bus (8) and stationary contact head cartridge (9)
Fixed, in stationary contact head cartridge (9), the bus of the adjacent cabinet body (1) passes through casing (11) for static contact head device (10) setting
It is fixed,
It is equipped in the relay instrument room (3) and controls the wire casing that small bus is introduced and drawn, the relay instrument room (3)
The panel of the auxiliary bus-bar joint (12) that top plate is equipped with convenient for construction, the relay instrument room (3) is equipped with clearing lamp
(13), button (14), ammeter (15) and Microcomputer Protection device (16),
The circuit breaker cart (6) is mounted in breaker chamber (4), and the two sides of the breaker chamber (4) are equipped with and breaker hand
Vehicle (6) matched guide rail is equipped with vacuum circuit breaker on the circuit breaker cart (6), and it is disconnected that the breaker chamber (4) is equipped with observation
Road device room (4) inner breaker handcart (6) present position, splitting or integrating lock instruction, energy storage situation observation window (17), the breaker
Handcart (6) is connected with secondary plug, and the partition of the stationary contact head cartridge (9) is mounted on the rear wall of breaker chamber (4), the bus-bar room
(2) separated with breaker chamber (4) by self-mountable & dismountuble partition, the circuit breaker cart (6) and withdrawable horizontal baffle
(18), the horizontal baffle (18) is arranged in the lower section of circuit breaker cart (6),
Current transformer (19), earthing switch (20) and arrester (21), the current transformer are equipped in the cable vault (5)
(19) it is fixed on the rear wall of cable vault (5) with earthing switch (20), the arrester (21) is installed on the bottom of cable vault (5)
Portion, the cable vault (5) is interior to be equipped with cable connection conductor (22), and the panel of the cable vault (5) is equipped with the inscription of relevant information
Board (23).
2. a kind of armored switchgear according to claim 1, it is characterised in that: the circuit breaker cart (6) uses
Worm gear, worm screw, which shake, to be promoted, exits.
3. a kind of armored switchgear according to claim 1, it is characterised in that: the cabinet body (1) uses aluminizing zinc
Steel plate material.
4. a kind of armored switchgear according to claim 1, it is characterised in that: the circuit breaker cart (6) uses
Sheet metal material.
5. a kind of armored switchgear according to claim 1, it is characterised in that: the breaker chamber (4), bus-bar room
(2), pressure relief device is equipped with above cable vault (5).
6. a kind of armored switchgear according to claim 5, it is characterised in that: the pressure relief device is for discharging
The pressure release metal plate of pressure and vented gasses.
7. a kind of armored switchgear according to claim 1, it is characterised in that: the breaker chamber (4) and cable
The heater for preventing condensation and corrosion is respectively equipped in room (5).
8. a kind of armored switchgear according to claim 1, it is characterised in that: be equipped with and connect in the cable vault (5)
Ground copper bar, the grounding copper bar run through adjacent each cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650488.2U CN209104663U (en) | 2018-10-11 | 2018-10-11 | A kind of armored switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650488.2U CN209104663U (en) | 2018-10-11 | 2018-10-11 | A kind of armored switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104663U true CN209104663U (en) | 2019-07-12 |
Family
ID=67154895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821650488.2U Expired - Fee Related CN209104663U (en) | 2018-10-11 | 2018-10-11 | A kind of armored switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707582A (en) * | 2019-11-18 | 2020-01-17 | 重庆施能电力设备有限公司 | Intelligent cloud system for power distribution cabinet |
-
2018
- 2018-10-11 CN CN201821650488.2U patent/CN209104663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707582A (en) * | 2019-11-18 | 2020-01-17 | 重庆施能电力设备有限公司 | Intelligent cloud system for power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |