CN209344622U - A kind of fixed AC metal closed switching device - Google Patents
A kind of fixed AC metal closed switching device Download PDFInfo
- Publication number
- CN209344622U CN209344622U CN201920325195.5U CN201920325195U CN209344622U CN 209344622 U CN209344622 U CN 209344622U CN 201920325195 U CN201920325195 U CN 201920325195U CN 209344622 U CN209344622 U CN 209344622U
- Authority
- CN
- China
- Prior art keywords
- room
- bus
- cabinet body
- main switch
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a kind of fixed AC metal closed switching device, including cabinet body, the upper end of the cabinet body is provided with bus-bar room, and left end is provided with bus binding post inside bus-bar room, and right end is provided with pressure relief channels inside bus-bar room；The interior of the cabinet center is provided with main switch room, and main switch room upper end is provided with fuse, and the lower end of fuse is provided with on-load switch, and fuse and on-load switch are fixedly connected with main switch room inner wall.This fixed AC metal closed switching device is when in use, the atmospheric pressure that inside generates repeatedly is weakened by baffle, the rear end of cabinet body is provided with hood, the side of hood offers venthole, partial gas pressure power is discharged from venthole through hood extraneous, damage of the atmospheric pressure to cabinet body is reduced, due to the multiple decrease of baffle, greatly reduces atmospheric pressure to extraneous interference；Whole route self-protection performance is higher, reduces the noise of internal gas pressure and the injury to the external world, highly-safe.
Description
Technical field
The utility model relates to power distribution cabinet technical field, specially a kind of fixed AC metal closed switching device.
Background technique
Fixed AC metal closed switching device is 3.6~12kV, three-phase alternating current 50Hz, specified electricity for voltage rating
The electric power of 630~3150A of road, as receiving to be used with distribution electric energy in system, especially suitable for the occasion of frequent operation, mother
Linear system system is single busbar, can derive from place's single busbar band bypass and double-bus configuration system, and gas can be by pressure relief channels by pressure
Release, existing switching device pressure relief channels, if internal arc occurs, gas can not discharge, and generate the biggish sound,
The biggish atmospheric pressure of output is directly discharged, to biggish harm is generated around fixed AC metal closed switching device, is easy
Initiation accident, in addition, being unfavorable for line upkeep and equipment operation, it is therefore desirable to excess load due to the electricity consumption for high load capacity
When timely protected, it is therefore desirable to a kind of fixed AC metal closed switching device.
Utility model content
The purpose of this utility model is to provide a kind of fixed AC metal closed switching devices, and there is route self to protect
Shield performance is higher, reduces the noise of internal gas pressure and to extraneous injury, highly-safe advantage solves the prior art
When middle internal arc occurs, gas can not discharge, and generate the biggish sound, directly the release biggish atmospheric pressure of output, to fixation
Biggish harm is generated around the AC metal closed switching device of formula, the problem of the electricity protection of high load capacity.
To achieve the above object, the utility model provides the following technical solutions: a kind of fixed AC metal closed switch
Device, including cabinet body, the upper end of the cabinet body are provided with bus-bar room, and left end is provided with bus binding post, bus inside bus-bar room
Chamber interior right end is provided with pressure relief channels；The pressure relief channels are provided with baffle, are provided with venthole between baffle；
The interior of the cabinet center is provided with main switch room, and main switch room upper end is provided with fuse, and the lower end of fuse is provided with negative
Lotus switch, fuse and on-load switch are fixedly connected with main switch room inner wall；The bottom end of the main switch room is provided with electric current
Mutual inductor, current transformer are fixedly connected with main switch room inner wall；Electromagnetic spring behaviour is provided on the right side of the current transformer
Make mechanism, the side of electromagnetic spring operating mechanism is provided with electromagnetic spring control box；The right side upper end of the main switch room is arranged
There is control room；The lower end of the cabinet body is provided with cable vault, and cable vault is provided with cable connector base, cable connector base and cable vault
Inner wall is fixedly connected.
Preferably, the rear end of the cabinet body is provided with hood, and the side of hood offers venthole.
Preferably, the bottom end of the cabinet body is provided with ground bus, and ground bus is fixedly connected with cabinet body.
Preferably, three-phase bus is equipped in the bus-bar room.
Preferably, partition, partition are respectively arranged between the bus-bar room and main switch room and main switch room and cable vault
On be provided with cable passage.
Preferably, shield is provided on the outside of the electromagnetic spring operating mechanism.
Compared with prior art, the beneficial effects of the utility model are as follows:
This fixed AC metal closed switching device when in use, by baffle repeatedly subtracts the atmospheric pressure that inside generates
Weak, the rear end of cabinet body is provided with hood, and the side of hood offers venthole, and partial gas pressure power is from venthole through hood
Discharge is extraneous, reduces damage of the atmospheric pressure to cabinet body and is greatly reduced atmospheric pressure due to the multiple decrease of baffle and done to the external world
It disturbs；It is equipped with three-phase bus in bus-bar room, is suitable for high voltage, the bottom end of cabinet body is arranged, and has ground bus, and ground bus and cabinet body are solid
Fixed connection, ground protection；It is respectively arranged with partition between bus-bar room and main switch room and main switch room and cable vault, is set on partition
It is equipped with cable passage, mutually indepedent between bus-bar room, main switch room and cable vault, the influence of insecurity factor between reduction；Electricity
Shield is provided on the outside of magnetic spring operating mechanism, electromagnetic spring operating mechanism is that low pressure operates, to operator's strict protection,
Safety greatly improves.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the side view of the utility model.
In figure: 1, cabinet body；2, bus-bar room；3, bus binding post；4, pressure relief channels；41, baffle；42, venthole；
43, hood；5, main switch room；6, fuse；7, on-load switch；8, current transformer；9, electromagnetic spring operating mechanism；10,
Electromagnetic spring control box；11, control room；12, cable vault；13, cable connector base；14, bus；15, shield.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of fixed AC metal closed switching device referring to FIG. 1-2, including cabinet body 1, the upper end setting of cabinet body 1
There is bus-bar room 2,2 inside left end of bus-bar room is provided with bus binding post 3, and 2 inside right end of bus-bar room is provided with pressure relief channels
4；Pressure relief channels 4 are provided with baffle 41, and venthole 42 is provided between baffle 41；1 center of inside of cabinet body is provided with master and opens
Room 5 is closed, 5 upper end of main switch room is provided with fuse 6, and the lower end of fuse 6 is provided with on-load switch 7, and fuse 6 and load are opened
7 are closed to be fixedly connected with 5 inner wall of main switch room；The bottom end of main switch room 5 is provided with current transformer 8, current transformer 8 and master
5 inner wall of switch gear room is fixedly connected；The right side of current transformer 8 is provided with electromagnetic spring operating mechanism 9, electromagnetic spring operating mechanism
9 side is provided with electromagnetic spring control box 10；The right side upper end of main switch room 5 is provided with control room 11；The lower end of cabinet body 1 is set
It is equipped with cable vault 12, cable vault 12 is provided with cable connector base 13, and cable connector base 13 is fixedly connected with 12 inner wall of cable vault；It should
When in use, control room 11 will appreciate that the items such as the every electric current in 1 inside of cabinet body, voltage to fixed AC metal closed switching device
Parameter, when inside overwork, on-load switch 7 disconnects automatically, and when the failures such as short circuit occur, fuse 6 fuses, self is protected
Route and running equipment being protected, when to needing to cut off circuit, passing through 10 handle of electromagnetic spring control box, electromagnetic spring operating mechanism 9
Circuit disconnects, and controls high-voltage electricity by low tension；When internal arc occurs, gas release generates vibration and impact force, passes through
Baffle 41 repeatedly weakens the atmospheric pressure that inside generates, and the rear end of cabinet body 1 is provided with hood 43, and the side of hood 43 opens up
There is venthole, the external world is discharged through hood 43 from venthole 42 in partial gas pressure power, damage of the atmospheric pressure to cabinet body 1 is reduced, due to
The multiple decrease of baffle 41 greatly reduces atmospheric pressure to extraneous interference；Three-phase bus is equipped in bus-bar room 2, be suitable for compared with
High voltage, the bottom end setting of cabinet body 1, there is ground bus 14, and ground bus 14 is fixedly connected with cabinet body 1, ground protection；Bus-bar room 2 with
It is respectively arranged with partition between main switch room 5 and main switch room 5 and cable vault 12, cable passage, bus-bar room are provided on partition
2, mutually indepedent between main switch room 5 and cable vault 12, the influence of insecurity factor between reduction；Electromagnetic spring operating mechanism 9
Outside is provided with shield 15, and electromagnetic spring operating mechanism 9 is low pressure operation, and to operator's strict protection, safety is significantly
It improves.
In summary: when in use, control room 11 will appreciate that inside cabinet body 1 this fixed AC metal closed switching device
The parameters such as every electric current, voltage, when inside overwork, on-load switch 7 disconnects automatically, and the failures such as short circuit occur
When, fuse 6 fuses, and self-protection route and running equipment when to needing to cut off circuit, pass through 10 hand of electromagnetic spring control box
Handle, 9 circuit of electromagnetic spring operating mechanism disconnect, and control high-voltage electricity by low tension；When internal arc occurs, gas release is produced
Raw vibration and impact force are repeatedly weakened the atmospheric pressure that inside generates by baffle 41, and the rear end of cabinet body 1 is provided with hood
43, the side of hood 43 offers venthole, and partial gas pressure power is discharged the external world through hood 43 from venthole 42, reduces air pressure
Damage of the power to cabinet body 1 greatly reduces atmospheric pressure to extraneous interference due to the multiple decrease of baffle 41；It is set in bus-bar room 2
There is three-phase bus, is suitable for high voltage, the bottom end of cabinet body 1 is arranged, and has ground bus 14, and ground bus 14 is fixedly connected with cabinet body 1,
Ground protection；It is respectively arranged with partition between bus-bar room 2 and main switch room 5 and main switch room 5 and cable vault 12, is arranged on partition
There is cable passage, mutually indepedent between bus-bar room 2, main switch room 5 and cable vault 12, the influence of insecurity factor between reduction；
Shield 15 is provided on the outside of electromagnetic spring operating mechanism 9, electromagnetic spring operating mechanism 9 is low pressure operation, tight to operator
Lattice protection, safety greatly improve；Whole route self-protection performance is higher, reduces the noise of internal gas pressure and to the external world
Injury, it is highly-safe.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fixed AC metal closed switching device, including cabinet body (1), it is characterised in that: the upper end of the cabinet body (1)
It is provided with bus-bar room (2), the internal left end of bus-bar room (2) is provided with bus binding post (3), and the internal right end of bus-bar room (2) is provided with
Pressure relief channels (4)；The pressure relief channels (4) are provided with baffle (41), and baffle is provided with venthole between (41)
(42)；Cabinet body (1) center of inside is provided with main switch room (5), and main switch room (5) upper end is provided with fuse (6), fusing
The lower end of device (6) is provided with on-load switch (7), and fuse (6) and on-load switch (7) are fixed with main switch room (5) inner wall and connected
It connects；The bottom end of the main switch room (5) is provided with current transformer (8), and current transformer (8) and main switch room (5) inner wall are solid
Fixed connection；It is provided with electromagnetic spring operating mechanism (9) on the right side of the current transformer (8), electromagnetic spring operating mechanism (9)
Side is provided with electromagnetic spring control box (10)；The right side upper end of the main switch room (5) is provided with control room (11)；The cabinet
The lower end of body (1) is provided with cable vault (12), and cable vault (12) are provided with cable connector base (13), cable connector base (13) and electricity
Cable room (12) inner wall is fixedly connected.
2. the fixed AC metal closed switching device of one kind according to claim 1, it is characterised in that: the cabinet body
(1) rear end is provided with hood (43), and the side of hood (43) offers venthole.
3. the fixed AC metal closed switching device of one kind according to claim 1, it is characterised in that: the cabinet body
(1) bottom end is provided with ground bus (14), and ground bus (14) is fixedly connected with cabinet body (1).
4. the fixed AC metal closed switching device of one kind according to claim 1, it is characterised in that: the bus-bar room
(2) three-phase bus is equipped in.
5. the fixed AC metal closed switching device of one kind according to claim 1, it is characterised in that: the bus-bar room
(2) it is respectively arranged with partition between main switch room (5) and main switch room (5) and cable vault (12), is provided with cable on partition
Channel.
6. the fixed AC metal closed switching device of one kind according to claim 1, it is characterised in that: the electromagnetism bullet
Shield (15) are provided on the outside of spring operating mechanism (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325195.5U CN209344622U (en) | 2019-03-14 | 2019-03-14 | A kind of fixed AC metal closed switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325195.5U CN209344622U (en) | 2019-03-14 | 2019-03-14 | A kind of fixed AC metal closed switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344622U true CN209344622U (en) | 2019-09-03 |
Family
ID=67762964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920325195.5U Expired - Fee Related CN209344622U (en) | 2019-03-14 | 2019-03-14 | A kind of fixed AC metal closed switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161917A (en) * | 2021-03-29 | 2021-07-23 | 正耐电气股份有限公司 | Alternating current metal-enclosed switchgear |
-
2019
- 2019-03-14 CN CN201920325195.5U patent/CN209344622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161917A (en) * | 2021-03-29 | 2021-07-23 | 正耐电气股份有限公司 | Alternating current metal-enclosed switchgear |
| CN113161917B (en) * | 2021-03-29 | 2023-02-28 | 正耐电气股份有限公司 | Alternating current metal-enclosed switchgear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105235536B (en) | A kind of motor train unit traction system and energy control method | |
| CN103248057B (en) | A kind of intelligent cabinet type reactive power compensation device | |
| CN102290731A (en) | Three-phase common-proper compact type solid insulation high voltage alternating current vacuum switching cabinet | |
| CN209344622U (en) | A kind of fixed AC metal closed switching device | |
| CN204517258U (en) | A kind of novel high-pressure ac metal closing switch gear | |
| CN204517256U (en) | A kind of metal armouring middle disposed withdrawn type switchgear | |
| CN207251059U (en) | Indoor metal armored removing type switch equipment metering cabinet | |
| CN207530421U (en) | A kind of indoor armored AC metal closed switch cabinet | |
| CN110518479A (en) | The grade wind driven generators Fahrenheit primary substation such as 66kV(110kV) | |
| CN108574224A (en) | A kind of indoor armored AC metal closed switch cabinet | |
| CN201846012U (en) | Switching device for 24KV alternating-current metal closed ring net | |
| CN209169789U (en) | Improved box-type substation | |
| CN201946893U (en) | Decompression channels for inner arc-level high-voltage switchgear | |
| CN204947420U (en) | Prefabricated substation switch cabinet | |
| CN209266994U (en) | Voltage switching station is got higher used in one kind | |
| CN202042818U (en) | Three-phase integrated compact type solid insulation high-voltage AC vacuum switch cabinet | |
| CN209844556U (en) | Compact cabinet type 35kV high-voltage parallel capacitor device | |
| CN209592642U (en) | A kind of switchgear and its top arcing channel opening structure | |
| CN207910272U (en) | A kind of switchgear preventing arc ventilating system | |
| CN201584679U (en) | Voltage transformer cabinet | |
| CN202034780U (en) | 110kV filter compensation energy-saving set device | |
| CN201466726U (en) | Grouping automatic compensation box of high-voltage line capacitor | |
| CN216794597U (en) | High-voltage power supply relay protection system of tower crane | |
| CN211208993U (en) | 10kV high tension switchgear device | |
| CN205159830U (en) | Novel JP cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |