CN206163985U - Exchange metal ring main unit - Google Patents
Exchange metal ring main unit Download PDFInfo
- Publication number
- CN206163985U CN206163985U CN201621187002.7U CN201621187002U CN206163985U CN 206163985 U CN206163985 U CN 206163985U CN 201621187002 U CN201621187002 U CN 201621187002U CN 206163985 U CN206163985 U CN 206163985U
- Authority
- CN
- China
- Prior art keywords
- switch
- bus
- base
- metal
- room
- 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
Abstract
The utility model discloses an exchange metal ring main unit, it includes metal cabinet body, be provided with switch gear room and bus -bar room in the metal cabinet body, the inside sulfur hexafluoride switch that is provided with in switch gear room, be provided with the panel board in the switch gear room, the panel board lower extreme is provided with the switch pilot lamp, the panel board right -hand member is provided with galvanometer and voltameter, be provided with the busbar wiring board on the bus -bar room, be provided with protect relay in the bus -bar room, the metal cabinet body lower extreme is provided with the antidetonation protection shield, the antidetonation protection shield includes base plate and base, the base plate sets up in the base upper end, be connected through the piston rod between base plate and the base, be provided with the shell fragment between base plate and the base, it aerifys the ball to be provided with the buffering in the middle of the shell fragment, through the sulfur hexafluoride switch as the main switch, structure through whole cabinet body sealed, the empty gas insulated nature of equipment has been increased, be applicable to distribution automation, adopt protect relay to come increase equipment stability, ring main unit's life has been prolonged, and is worthy of popularization.
Description
Technical field
The utility model is related to switchgear technical field, specially a kind of AC metal looped network switch apparatus.
Background technology
Switch cubicle is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, is switched subsequently into sub-control, respectively
Branch is needed to arrange by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., have also set hyperbaric chamber with
Low-pressure chamber switch cubicle, is provided with high voltage bus, such as power plant, and what is had is additionally provided with to protect the low-frequency load reduction of capital equipment.Switch cubicle
Main Function be to be generated electricity, transmitted electricity in power system, during distribution and electric energy change, being carried out folding, control and protect
Shield electrical equipment.Part in switch cubicle mainly has breaker, disconnecting switch, on-load switch, operating mechanism, transformer and each
Plant the composition such as protection device.The sorting technique of switch cubicle is a lot, such as can be divided into withdraw-type switch by breaker mounting means
Cabinet and fixed switching cabinet；Or according to the difference of cabinet body structure, open type switch cubicle, metal closed switch cabinet and gold can be divided into
Category closing armoured switch cabinet；High-tension switch cabinet, Medium Voltage Switchgear and low-tension switch cabinet can be divided into according to electric pressure difference again
Deng.It is primarily adapted for use in power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, high level
The various different occasions such as building.Looped network switch apparatus many at present, when in use, equipment interior sealing performance is not strong, makes
Main switch easily and air contact, cause switching effect to be deteriorated, therefore devise a kind of AC metal looped network switch apparatus.
Utility model content
For problem above, the utility model is provided a kind of AC metal looped network switch apparatus, is opened by sulfur hexafluoride
Close as main switch, by the sealed structure of whole cabinet, increased the air insulation of equipment, it is adaptable to which distribution is automatic
Change, stabilization of equipment performance is increased using protective relay, extend the service life of looped network switch apparatus, be worthy to be popularized.
For achieving the above object, the utility model provides following technical scheme：A kind of AC metal looped network switch apparatus, it
Including metal cabinet, switch gear room and bus-bar room are provided with the metal cabinet, the switch gear room is internally provided with sulfur hexafluoride
Switch, is provided with instrument board in the switch gear room, the instrument board lower end is provided with switch indication light, and the instrument board right-hand member sets
Galvanometer and potentiometer are equipped with, bus wiring board are provided with the bus-bar room, in the bus room protective relay is provided with,
The metal cabinet lower end is provided with antidetonation protection board, and the antidetonation protection board includes substrate and base, and the substrate is arranged on
Base upper end, is connected between the substrate and base by piston rod, and shell fragment is provided between the substrate and base, described
Shell fragment middle setting has buffering inflatable ball.
As a kind of preferred technical scheme of the utility model, heat sink, the heat sink are provided with the bus-bar room
Inside it is provided with louvre.
Used as a kind of preferred technical scheme of the utility model, the metal cabinet lower end is provided with ground wire, described to connect
Ground outside is provided with insulation protective jacket.
Used as a kind of preferred technical scheme of the utility model, the metal cabinet upper end is provided with top heat dissipation plate, institute
State in top heat dissipation plate and be provided with heat dissipating grid.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is used as main switch by sulphur hexafloride circuit breaker, by the sealed structure of whole cabinet, increased
The air insulation of equipment, it is adaptable to power distribution automation, using protective relay stabilization of equipment performance is increased, and is extended looped network and is opened
The service life of pass equipment, is worthy to be popularized.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is that the utility model antidetonation protects plate structure schematic diagram.
In figure：1- metal cabinets, 2- switch gear rooms, 3- bus-bar rooms, 4- sulphur hexafloride circuit breakers, 5- instrument boards, 6- switches are indicated
Lamp, 7- galvanometer, 8- potentiometers, 9- bus wiring boards, 10- protective relays, 11- antidetonation protection boards, 12- substrates, 13- bottoms
Seat, 14- piston rods, 15- shell fragments, 16- buffering inflatable balls, 17- heat sinks, 18- louvres, 19- ground wires, 20- insulation protections
Set, 21- top heat dissipation plates, 22- heat dissipating grids.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment：
Fig. 1 and Fig. 2 is referred to, the utility model provides a kind of technical scheme：A kind of AC metal looped network switch apparatus, it
Including metal cabinet 1, switch gear room 2 and bus-bar room 3 are provided with metal cabinet 1, switch gear room 2 is internally provided with sulphur hexafloride circuit breaker
4, instrument board 5 is provided with switch gear room 2, the lower end of instrument board 5 is provided with switch indication light 6, and the right-hand member of instrument board 5 is provided with galvanometer
7 with potentiometer 8, be provided with bus wiring board 9 on bus-bar room 3, protective relay 10 is provided with bus-bar room 3, under metal cabinet 1
End is provided with antidetonation protection board 11, and antidetonation protection board 11 includes substrate 12 and base 13, and substrate 12 is arranged on the upper end of base 13, base
It is connected by piston rod 14 between plate 12 and base 13, shell fragment 15 is provided between substrate 12 and base 13, in the middle of shell fragment 15
Buffering inflatable ball 16 is provided with, is provided with bus-bar room 3 in heat sink 17, heat sink 17 and is provided with louvre 18, metal cabinet 1
Lower end is provided with ground wire 19, and the outside of ground wire 19 is provided with insulation protective jacket 20, and the upper end of metal cabinet 1 is provided with top heat dissipation
Heat dissipating grid 22 is provided with plate 21, top heat dissipation plate 21.
Main switch is used as by sulphur hexafloride circuit breaker, by the sealed structure of whole cabinet, the air of equipment is increased
Insulating properties, it is adaptable to power distribution automation, using protective relay stabilization of equipment performance is increased, and extends making for looped network switch apparatus
With the life-span, it is worthy to be popularized.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of AC metal looped network switch apparatus, it includes metal cabinet（1）, it is characterised in that：The metal cabinet（1）It is interior
It is provided with switch gear room（2）With bus-bar room（3）, the switch gear room（2）It is internally provided with sulphur hexafloride circuit breaker（4）, the switch gear room
（2）On be provided with instrument board（5）, the instrument board（5）Lower end is provided with switch indication light（6）, the instrument board（5）Right-hand member sets
It is equipped with galvanometer（7）With potentiometer（8）, the bus-bar room（3）On be provided with bus wiring board（9）, the bus-bar room（3）Inside set
It is equipped with protective relay（10）, the metal cabinet（1）Lower end is provided with antidetonation protection board（11）, the antidetonation protection board（11）
Including substrate（12）With base（13）, the substrate（12）It is arranged on base（13）Upper end, the substrate（12）With base（13）
Between pass through piston rod（14）It is connected, the substrate（12）With base（13）Between be provided with shell fragment（15）, the shell fragment
（15）Middle setting has buffering inflatable ball（16）.
2. a kind of AC metal looped network switch apparatus according to claim 1, it is characterised in that：The bus-bar room（3）On
It is provided with heat sink（17）, the heat sink（17）Inside it is provided with louvre（18）.
3. a kind of AC metal looped network switch apparatus according to claim 1, it is characterised in that：The metal cabinet（1）
Lower end is provided with ground wire（19）, the ground wire（19）Outside is provided with insulation protective jacket（20）.
4. a kind of AC metal looped network switch apparatus according to claim 1, it is characterised in that：The metal cabinet（1）
Upper end is provided with top heat dissipation plate（21）, the top heat dissipation plate（21）Inside it is provided with heat dissipating grid（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187002.7U CN206163985U (en) | 2016-11-04 | 2016-11-04 | Exchange metal ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187002.7U CN206163985U (en) | 2016-11-04 | 2016-11-04 | Exchange metal ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163985U true CN206163985U (en) | 2017-05-10 |
Family
ID=58657584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621187002.7U Expired - Fee Related CN206163985U (en) | 2016-11-04 | 2016-11-04 | Exchange metal ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163985U (en) |
-
2016
- 2016-11-04 CN CN201621187002.7U patent/CN206163985U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201104 |