CN205846554U - A kind of handcart-type middle-placed switch cabinet - Google Patents
A kind of handcart-type middle-placed switch cabinet Download PDFInfo
- Publication number
- CN205846554U CN205846554U CN201620658776.7U CN201620658776U CN205846554U CN 205846554 U CN205846554 U CN 205846554U CN 201620658776 U CN201620658776 U CN 201620658776U CN 205846554 U CN205846554 U CN 205846554U
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- Prior art keywords
- cabinet
- valve mechanism
- handcart
- debugging
- bus
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Abstract
This utility model relates to a kind of handcart-type middle-placed switch cabinet, and cabinet upper strata is provided with mutually isolated bus-bar room and control room, and bus-bar room is positioned at rear, control room, is provided with main bus-bar in bus-bar room；Cabinet middle level is provided with breaker chamber, cabinet be provided with cable vault；Guide rail is installed in breaker chamber, the circuit breaker cart that can slide is installed on guide rail, chopper is fixed on circuit breaker cart, handcart moving contact it is fixed with on circuit breaker cart, the stationary contact head cartridge matched with handcart moving contact is installed between bus-bar room with cable vault, static contact in stationary contact head cartridge is connected with main bus-bar, and earthed switch is installed in the middle part of cable vault, and on lower floor's sidewall of cabinet, the position corresponding with earthed switch is provided with earthed switch debugging hole.Being provided with valve mechanism between breaker chamber and stationary contact head cartridge, on the sidewall of cabinet middle level, the position corresponding with valve mechanism is provided with valve mechanism and observes debugging hole.This middle-placed switch cabinet can adjust the position of earthed switch easily and observe debugging valve mechanism.
Description
Technical field
This utility model relates to a kind of high-tension switch cabinet, particularly to a kind of handcart-type middle-placed switch cabinet, belongs to high-tension switch cabinet
Technical field.
Background technology
Along with the quickening of urbanization process, the dynamics of power grid construction is increasing, and switch cubicle is as in electrical power trans mission/distribution system
Visual plant, increasingly obtains the attention of builder.KYN28-12 type metal-clad moveable middle sealing switch equipment obtains
Approve widely and use, being therefore called for short middle-placed switch cabinet owing to chopper being put.Middle-placed switch cabinet system three-phase alternating current 50Hz sectionalized single busbar connection
System or the indoor complete power distribution equipment of double-bus segmented system, for accepting and join the network power of 3.6-12kV, and to electricity
Power circuit is carried out and is controlled protection, monitoring and measuring.
Middle-placed switch cabinet divides three-decker, and upper strata is mutually isolated bus-bar room and control room, and intermediate layer is breaker chamber, lower floor
For cable vault.Bus-bar room is provided with main bus-bar, relay protection element, instrument, charged supervision indicator are installed in control room
And the secondary device of some particular/special requirements, earthed switch is installed on the middle part of cable vault, and current transformer is installed on cable vault
Top.
Being provided with guide rail in breaker chamber, guide rail is provided with the circuit breaker cart that can slide on guide rail, chopper is solid
On circuit breaker cart, circuit breaker cart can move between operating position and testing position.Fix on circuit breaker cart
There is handcart moving contact, the stationary contact head cartridge matched with handcart moving contact is installed, in stationary contact head cartridge between bus-bar room and cable vault
Static contact be connected with main bus-bar.
Valve mechanism is installed between breaker chamber and stationary contact head cartridge, when circuit breaker cart is in testing position, valve machine
Structure is to close, and is thoroughly kept apart by an electrical body, provides safety guarantee for operator and equipment.Circuit breaker cart from
During testing position moves to operating position, valve mechanism automatically opens up, in order to handcart moving contact inserts in stationary contact head cartridge.
The earthed switch produced due to different manufacturers has difference, needs to adjust the position of earthed switch when mounted.Existing
The sidewall of middle-placed switch cabinet is enclosed construction, if earthed switch debugging is not in place when needing to readjust in installation process, and behaviour
Author needs enters inside middle-placed switch cabinet, and the narrow and small inconvenient operation in inner space of middle-placed switch cabinet causes wasting time and energy, work efficiency
Low.
Additionally, decide performance and the safe operation of middle-placed switch cabinet, open circuit coordinating between valve mechanism with circuit breaker cart
If device handcart valve mechanism when advancing breaks down, circuit breaker cart will be caused cannot to arrive operating position, it is also desirable to work
People debugs.Also due to cabinet sidewall is enclosed construction, workman cannot observe the action of valve mechanism in outside, debugging
More inconvenient.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, it is provided that a kind of handcart-type middle-placed switch cabinet, can
To adjust the position of earthed switch easily.
For solving above technical problem, a kind of handcart-type middle-placed switch cabinet of the present utility model, including cabinet, described cabinet upper
Layer is provided with mutually isolated bus-bar room and control room, and described bus-bar room is positioned at the rear of described control room, pacifies in described bus-bar room
Equipped with main bus-bar；The middle level of described cabinet is provided with breaker chamber, described cabinet be provided with cable vault；Described chopper indoor location
Having guide rail, described guide rail is provided with the circuit breaker cart that can slide on guide rail, chopper is fixed on described circuit breaker cart
On, described circuit breaker cart is fixed with handcart moving contact, is provided with between described bus-bar room and described cable vault and described hands
The stationary contact head cartridge that car moving contact matches, the static contact in described stationary contact head cartridge is connected with described main bus-bar, and earthed switch is installed
In the middle part of described cable vault, current transformer is installed on the top of described cable vault, with institute on lower floor's sidewall of described cabinet
State the corresponding position of earthed switch and be provided with earthed switch debugging hole.
Relative to prior art, this utility model achieves following beneficial effect: arranges on lower floor's sidewall of cabinet and connects
Behind switch debugging hole, ground, commissioning staff, when debugging earthed switch position, need not enter back into inside middle-placed switch cabinet, time saving and energy saving.
As improvement of the present utility model, described earthed switch debugging hole is rectangle, and four corners are respectively equipped with circular arc
Angle.Arc chord angle can reduce the risk that operative employee's arm is scraped off.
As further improvement of the utility model, described earthed switch debugging hole is coated with earthed switch debugging port lid
Plate, described earthed switch debugging blind patch is fixed by screws on lower floor's sidewall of described cabinet.If adjusted with earthed switch
The side that prospect hole is adjacent is provided with other switch cubicle, and earthed switch debugging hole can be exposed, is automatically sealed by the sidewall of adjacent switch cabinet
Close；When earthed switch debugging hole exposed in outermost time, cover earthed switch debugging blind patch can reduce dust enter in puts
Inside cabinet.
As further improvement of the utility model, between described breaker chamber and described stationary contact head cartridge, valve machine is installed
Structure, on the middle level sidewall of described cabinet, the position corresponding with described valve mechanism is provided with valve mechanism and observes debugging hole.When disconnected
Road device handcart is during testing position moves to operating position, and operative employee can observe debugging hole by valve mechanism and observe valve
The duty of mechanism, if it occur that fault, can observe debugging hole by valve mechanism and get rid of.
As further improvement of the utility model, it is rectangle that described valve mechanism observes debugging hole, and four angle parts
It is not provided with arc chord angle.
As further improvement of the utility model, described valve mechanism is observed and is coated with valve mechanism observation on debugging hole
Debugging blind patch, described valve mechanism is observed debugging blind patch and is fixed by screws on the middle level sidewall of described cabinet.In like manner,
If the side observing debugging hole with valve mechanism adjacent is provided with other switch cubicle, valve mechanism observes debugging hole can be exposed,
Automatically closed by the sidewall of adjacent switch cabinet；When valve mechanism observe debugging hole exposed in outermost time, cover valve mechanism see
Examine debugging blind patch can reduce inside dust entrance middle-placed switch cabinet.
Accompanying drawing explanation
Being described in further detail this utility model with detailed description of the invention below in conjunction with the accompanying drawings, accompanying drawing only provides ginseng
Examine and use is described, being not used to limit this utility model.
Fig. 1 is the structural representation of this utility model handcart-type middle-placed switch cabinet.
In figure: 1. cabinet；2. control room；3. bus-bar room；4. breaker chamber；5. cable vault；6. circuit breaker cart；7. open circuit
Device；8. stationary contact head cartridge；9. current transformer；10. earthed switch；11. earthed switch debugging holes；12. valve mechanisms observe debugging
Hole.
Detailed description of the invention
As it is shown in figure 1, handcart-type middle-placed switch cabinet of the present utility model includes that cabinet 1, the upper strata of cabinet 1 are provided with mutually isolated
Bus-bar room 3 and control room 2, bus-bar room 3 is positioned at the rear of control room 2, is provided with main bus-bar in bus-bar room 3；The middle level of cabinet 1 sets
Have breaker chamber 4, cabinet 1 be provided with cable vault 5；Guide rail is installed in breaker chamber 4, guide rail is provided with and can slide on guide rail
The circuit breaker cart 6 of row, chopper 7 is fixed on circuit breaker cart 6, circuit breaker cart 6 is fixed with handcart moving contact, bus
The stationary contact head cartridge 8 matched with handcart moving contact, the static contact in stationary contact head cartridge 8 and main mother are installed between room 3 with cable vault 5
Line connects, and earthed switch 10 is installed on the middle part of cable vault 5, and current transformer 9 is installed on the top of cable vault 5, cabinet 1 time
On layer sidewall, the position corresponding with earthed switch 10 is provided with earthed switch debugging hole 11.
After arranging earthed switch debugging hole 11 on lower floor's sidewall of cabinet 1, commissioning staff is at debugging earthed switch 10
During position, need not enter back into inside middle-placed switch cabinet, time saving and energy saving.Earthed switch debugging hole 11 is rectangle, and four corners set respectively
There is arc chord angle, reduce the risk that operative employee's arm is scraped off.
Being coated with earthed switch debugging blind patch on earthed switch debugging hole 11, earthed switch debugging blind patch passes through screw
It is fixed on lower floor's sidewall of cabinet 1.If the side adjacent with earthed switch debugging hole 11 is provided with other switch cubicle, ground connection is opened
Closing debugging hole 11 can be exposed, is automatically closed by the sidewall of adjacent switch cabinet；When earthed switch debugging hole 11 is exposed in outermost
Time, cover earthed switch debugging blind patch and can reduce inside dust entrance middle-placed switch cabinet.
Valve mechanism is installed, with valve mechanism phase on the middle level sidewall of cabinet 1 between breaker chamber 4 and stationary contact head cartridge 8
Corresponding position is provided with valve mechanism and observes debugging hole 12.When circuit breaker cart 6 is during testing position moves to operating position,
Operative employee can observe debugging hole 12 by valve mechanism and observe the duty of valve mechanism, if it occur that fault, Ke Yitong
Cross valve mechanism observation debugging hole 12 to get rid of.It is rectangle that valve mechanism observes debugging hole 12, and four corners are respectively equipped with
Arc chord angle.
Valve mechanism is observed and is coated with valve mechanism observation debugging blind patch on debugging hole 12, and valve mechanism observes debugging hole
Cover plate is fixed by screws on the middle level sidewall of cabinet 1.In like manner, if observe the side that debugging hole 12 is adjacent with valve mechanism
Being provided with other switch cubicle, valve mechanism observes debugging hole 12 can be exposed, is automatically closed by the sidewall of adjacent switch cabinet；Work as valve
It is exposed when outermost that debugging hole 12 is observed by mechanism, and covering valve mechanism observation debugging blind patch can reduce during dust enters to be put
Inside cabinet.
The foregoing is only the preferable possible embodiments of this utility model, non-therefore limit to patent of the present utility model
Protection domain.In addition to the implementation, this utility model can also have other embodiments.All employing equivalents or equivalence become
Change the technical scheme of formation, all fall within the protection domain of this utility model requirement.This utility model is special without the technology described
Levy and can pass through or use prior art to realize, do not repeat them here.
Claims (6)
1. a handcart-type middle-placed switch cabinet, including cabinet, the upper strata of described cabinet is provided with mutually isolated bus-bar room and control room, institute
State bus-bar room and be positioned at the rear of described control room, described bus-bar room is provided with main bus-bar；The middle level of described cabinet is provided with open circuit
Device room, described cabinet be provided with cable vault；Being provided with guide rail in described breaker chamber, described guide rail is provided with can be on guide rail
The circuit breaker cart slided, chopper is fixed on described circuit breaker cart, described circuit breaker cart is fixed with handcart dynamic tactile
Head, is provided with the stationary contact head cartridge matched with described handcart moving contact, described stationary contact between described bus-bar room with described cable vault
Static contact in head cartridge is connected with described main bus-bar, and earthed switch is installed on the middle part of described cable vault, and current transformer is installed
Top in described cable vault, it is characterised in that: position corresponding with described earthed switch on lower floor's sidewall of described cabinet
It is provided with earthed switch debugging hole.
Handcart-type middle-placed switch cabinet the most according to claim 1, it is characterised in that: described earthed switch debugging hole is rectangle, and
Four corners are respectively equipped with arc chord angle.
Handcart-type middle-placed switch cabinet the most according to claim 1 and 2, it is characterised in that: the debugging of described earthed switch covers on hole
Having earthed switch to debug blind patch, described earthed switch debugging blind patch is fixed by screws in lower floor's sidewall of described cabinet
On.
Handcart-type middle-placed switch cabinet the most according to claim 1, it is characterised in that: described breaker chamber and described stationary contact head cartridge it
Between valve mechanism is installed, on the middle level sidewall of described cabinet the position corresponding with described valve mechanism be provided with valve mechanism see
Examine debugging hole.
Handcart-type middle-placed switch cabinet the most according to claim 4, it is characterised in that: it is square that described valve mechanism observes debugging hole
Shape, and four corners are respectively equipped with arc chord angle.
6. according to the handcart-type middle-placed switch cabinet described in claim 4 or 5, it is characterised in that: described valve mechanism is observed on debugging hole
Being coated with valve mechanism and observe debugging blind patch, described valve mechanism is observed debugging blind patch and is fixed by screws in described cabinet
Middle level sidewall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658776.7U CN205846554U (en) | 2016-06-29 | 2016-06-29 | A kind of handcart-type middle-placed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658776.7U CN205846554U (en) | 2016-06-29 | 2016-06-29 | A kind of handcart-type middle-placed switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846554U true CN205846554U (en) | 2016-12-28 |
Family
ID=57620835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620658776.7U Active CN205846554U (en) | 2016-06-29 | 2016-06-29 | A kind of handcart-type middle-placed switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205846554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574223A (en) * | 2017-12-10 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of breaker compartment |
| CN116168990A (en) * | 2023-04-21 | 2023-05-26 | 山西金石电力开发有限公司 | Arc extinguishing device for handcart contact of 10KV centrally installed switchgear |
-
2016
- 2016-06-29 CN CN201620658776.7U patent/CN205846554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574223A (en) * | 2017-12-10 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of breaker compartment |
| CN116168990A (en) * | 2023-04-21 | 2023-05-26 | 山西金石电力开发有限公司 | Arc extinguishing device for handcart contact of 10KV centrally installed switchgear |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |