CN202167786U - Novel 10kV high voltage switch cabinet - Google Patents
Novel 10kV high voltage switch cabinet Download PDFInfo
- Publication number
- CN202167786U CN202167786U CN2011202619484U CN201120261948U CN202167786U CN 202167786 U CN202167786 U CN 202167786U CN 2011202619484 U CN2011202619484 U CN 2011202619484U CN 201120261948 U CN201120261948 U CN 201120261948U CN 202167786 U CN202167786 U CN 202167786U
- Authority
- CN
- China
- Prior art keywords
- high voltage
- sulfur hexafluoride
- hexafluoride breaker
- cabinet
- novel
- 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
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Abstract
The utility model relates to a novel 10kV high voltage switch cabinet, comprising a cabinet body, a high voltage busbar, a sulfur hexafluoride breaker, a high voltage isolation switch, an anti-maloperation mechanism, and an electrical interlock unit, wherein the high voltage busbar is fixed by a high voltage supporting porcelain bottle in a manner of inversion mounting, the high voltage isolation switch and the sulfur hexafluoride breaker form an anti-maloperation mechanical interlock through the high voltage isolation switch, the lower side of the cabinet body is equipped with a small door, and the small door is electrically interlocked with the sulfur hexafluoride breaker. The novel 10kV high voltage switch cabinet has the advantages of being simple in structure, excellent in arc extinguishing and insulating property, and safe and reliable in operation, reducing the cable switch room area, reducing the engineering cost, and eliminating the fire, combustion and explosion, etc.
Description
Technical field
The utility model relates to high-tension switch cabinet, is specially a kind of novel 10kV high-tension switch cabinet.
Background technology
At present, switch cubicle is of a great variety, and its isolating switch blade and cam pressing plate interlinked mechanism function singleness are safe and reliable inadequately, and arc extinguishing and insulation property are poor, and electric life is short, and is seldom popular with users.
The utility model provides a kind of arc extinguishing and excellent insulation performance, and is safe and reliable to operation, the novel 10kV high-tension switch cabinet that the anti-misoperation function is high.
The utility model content
The technical problem that the utility model solved is to provide a kind of novel 10kV high-tension switch cabinet, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technical scheme to realize:
The utility model 10kV high-tension switch cabinet; It partly is made up of cabinet, high pressure busbar, sulfur hexafluoride breaker, high voltage isolator, anti-misoperation mechanism, electrical interlocks; The high-voltage strut porcelain vase is with upside-down mounting form fix high pressure busbar; Said high pressure busbar is totally-enclosed at cabinet, and said novel 10kV high-voltage switch gear is equipped with observation window cashier's office in a shop, and said observation window is equipped with high voltage isolator at the back; Said high voltage isolator connects sulfur hexafluoride breaker, and high voltage isolator and sulfur hexafluoride breaker form fool proof mechanical interlocking through high voltage isolator handle and connecting rod mechanism; Pressure gauge is equipped with at the positive middle part of said novel 10kV high-tension switch cabinet; Said Pressure gauge connects with the sulfur hexafluoride breaker body; The contact is housed on the Pressure gauge, and the Pressure gauge right side shows that about toggle switch and " opening ", " the closing " of closing and cut-offfing sulfur hexafluoride breaker, the indicator light of " energy storage finishes " spring operating mechanism of said sulfur hexafluoride breaker protrudes in outside the cabinet; Below the said cabinet wicket is housed, electrical interlock between said wicket and sulfur hexafluoride breaker.
When said novel 10kV high-tension switch cabinet is incoming line cabinet; Said high voltage isolator is contained in below the sulfur hexafluoride breaker; The three-phase high-voltage cable inserts sulfur hexafluoride breaker by ground through high voltage isolator; Pick out through current transformer, current transformer is contained on the movable feeler lever of sulfur hexafluoride breaker body.
When said novel 10kV high-tension switch cabinet was the outlet cabinet, said high voltage isolator was contained in above the sulfur hexafluoride breaker, and the three-phase high-voltage cable is through sulfur hexafluoride breaker, and current transformer picks out after connecting high voltage isolator.
Beneficial effect: the utility model is simple in structure, and is easy to use, safe and reliable to operation, and the time between overhauls(TBO) did not reach more than 10 years.Not only reduce switch gear room's area, reduce project cost, arc extinguishing and excellent insulation performance, electric life is long, and can eliminate danger such as fire, burning and blast.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model structure side view.
Fig. 3 is the utility model sulfur hexafluoride breaker control circuit figure.
Fig. 4 is the utility model sulfur hexafluoride breaker overcurrent separating brake protection circuit figure.
Fig. 5 is the utility model interlocking sketch map.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, shown in Figure 2; Said high pressure busbar (1) is totally-enclosed in cabinet (12); The fault of avoiding outer electric shock accidents of case or foreign matter to cause fully; Observation window (10) is housed on the said cabinet (12); The folding condition that high voltage isolator (2) can be observed high voltage isolator (2) is equipped with in observation window (10) back, and the pressure that Pressure gauge (9) is measured sulfur hexafluoride gas is equipped with in the switch cubicle center, indicator light (8) demonstration of the relevant toggle switch (11) that closes and cut-off sulfur hexafluoride breaker (3) in Pressure gauge (9) right side and " opening ", " closing ", " energy storage finishes "; The CT8 remodeling spring operating mechanism (6) of sulfur hexafluoride breaker (3) protrudes in outside cabinet (12) panel; Can carry out manual energy storage easily, manually close and close, manually cut-off operation, the operating grip (7) of high voltage isolator (2) is contained in the positive right side of face of switch cubicle, and is easy to operate.Wicket (4) is contained in below the switch cubicle, between wicket (4) and sulfur hexafluoride breaker (3) reliable electrical interlocks is arranged, and when wicket (4) when opening, sulfur hexafluoride breaker (3) is separating brake immediately, guarantees to get into that personnel can not contact in the switch-box.As as shown in Figure 3; Sulfur hexafluoride breaker (3) control circuit is closed by energy storage motor, travel switch, auxiliary ear, and closing coil, switching winding are formed, and energy storage motor D forms tank circuit through toggle switch (11) joining power; Illuminating lamp X forms lighting loop through toggle switch (11) joining power; Switch knob HA (8) is through auxiliary switch FK1, and closing coil HX joining power forms closing circuit, and opening button TA (8) is through auxiliary switch FK2; Switching winding TX connects power supply and forms sub-gate circuit; Auxiliary switch FK3 is connected power supply and forms the sub-gate signal loop with sub-gate signal lamp FD, auxiliary switch FK4 forms through switching signal lamp HD joining power and closes ask signal loop, FK1, FK2, FK3, FK4 electrical interlock; The contact that the normally opened contact of the contact of switch knob TA and auxiliary switch FK2 through Pressure gauge (9) is connected auxiliary switch FK3 and auxiliary switch FK4 is linked to be the pressure protection loop that descends, and also can on the protector road, be connected in series signal lamp, electric bell, buzzer, relay.From the cabinet face toggle switch (11) that closes, the motor D energy storage, energy storage finishes, and stroke rises the normally opened contact that closes LK and connects, and BD is bright for the energy storage signal lamp; Press switch knob HA (8), closing coil HX action, auxiliary switch K4 connects, and HD is bright for the switching signal lamp, and motor D is energy storage once more, and BD is bright for the energy storage signal lamp; Be lower than 0.2MPa when electric contact pressure vacuum gauge air pressure shows, press contacting, connect switching winding TX into table,, switching winding TX action.
As shown in Figure 4, sulfur hexafluoride breaker (3) overcurrent separating brake protective circuit is A phase current mutual inductor CT
ATake off and coil TQ through overcurrent
ALoop ground connection, C phase current mutual inductor CT
CThrough overcurrent tripping coil TQ
CLoop ground connection, B phase current mutual inductor CT
BThrough ammeter loop ground connection.A, C go up the current transformer of each installing mutually, are used for when primary current overload or a line short, and the overcurrent release of the secondary current drive mechanism side of current transformer output breaks off sulfur hexafluoride breaker (3).
Shown in Figure 5, high voltage isolator (2) and the reliable handle and connecting rod of having asked of sulfur hexafluoride breaker (3) interlocking device, when sulfur hexafluoride breaker (3) closed a floodgate, high voltage isolator (2) can not close branch; When sulfur hexafluoride breaker (3) separating brake, high voltage isolator (2) can close branch.
The combination of switch cubicle can be that an incoming line cabinet adds several outlet cabinets, each outlet can be had a power failure and recovery is sent separately.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (1)
1. novel 10kV high-tension switch cabinet, it is by cabinet, high pressure busbar, sulfur hexafluoride breaker, high voltage isolator; Anti-misoperation mechanism, electrical interlocks are partly formed; It is characterized in that the high-voltage strut porcelain vase is with upside-down mounting form fix high pressure busbar, said high pressure busbar is totally-enclosed at cabinet; Said novel 10kV high-voltage switch gear is equipped with observation window cashier's office in a shop; Said observation window is equipped with high voltage isolator at the back, and said high voltage isolator connects sulfur hexafluoride breaker, and high voltage isolator and sulfur hexafluoride breaker form the anti-misoperation mechanical interlocking through high voltage isolator handle and connecting rod mechanism; Pressure gauge is equipped with at the positive middle part of said novel 10kV high-tension switch cabinet; Said Pressure gauge connects with the sulfur hexafluoride breaker body; The contact is housed on the Pressure gauge; The Pressure gauge right side shows about toggle switch and " opening ", " the closing " of closing and cut-offfing sulfur hexafluoride breaker, the indicator light of " energy storage finishes "; The spring operating mechanism of said sulfur hexafluoride breaker protrudes in outside the cabinet, wicket is housed below the said novel 10kV high-tension switch cabinet, and reliable electrical interlocks is arranged between wicket and sulfur hexafluoride breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202619484U CN202167786U (en) | 2011-07-23 | 2011-07-23 | Novel 10kV high voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202619484U CN202167786U (en) | 2011-07-23 | 2011-07-23 | Novel 10kV high voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202167786U true CN202167786U (en) | 2012-03-14 |
Family
ID=45803591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202619484U Expired - Fee Related CN202167786U (en) | 2011-07-23 | 2011-07-23 | Novel 10kV high voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202167786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269016A (en) * | 2013-05-24 | 2013-08-28 | 广州供电局有限公司 | Three-phase supply switch box |
| CN109616372A (en) * | 2018-12-29 | 2019-04-12 | 贵州黔力电器制造有限公司 | A kind of console mode intelligent vacuum circuit breaker |
-
2011
- 2011-07-23 CN CN2011202619484U patent/CN202167786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269016A (en) * | 2013-05-24 | 2013-08-28 | 广州供电局有限公司 | Three-phase supply switch box |
| CN109616372A (en) * | 2018-12-29 | 2019-04-12 | 贵州黔力电器制造有限公司 | A kind of console mode intelligent vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |