CN203774675U - Inflatable breaker cabinet - Google Patents
Inflatable breaker cabinet Download PDFInfo
- Publication number
- CN203774675U CN203774675U CN201420202671.1U CN201420202671U CN203774675U CN 203774675 U CN203774675 U CN 203774675U CN 201420202671 U CN201420202671 U CN 201420202671U CN 203774675 U CN203774675 U CN 203774675U
- Authority
- CN
- China
- Prior art keywords
- gas tank
- insulation sleeve
- thread elements
- air insulation
- out kind
- 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
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an inflatable breaker cabinet having properties of relatively simple structure, convenient wiring and small maintenance workload. The inflatable breaker cabinet comprises an air box (1), first outgoing elements, second outgoing elements, and a breaker, a three-station isolation switch and a primary high voltage element which are sealed in the air box (1), and a breaker operation mechanism (2) and a three-station isolation switch operation mechanism (3) which are arranged outside the air box (1), wherein the first outgoing element and the second outgoing element in each phase respectively comprise an air insulation sleeve (4) arranged outside the air box (1), one end of an electrical connection portion of each air insulation sleeve (4) enters the air box (1) through sealing connection, and the other end of the electrical connection portion is arranged outside the air box (1).
Description
Technical field
The utility model relates to breaker cabinet technical field, is specifically a kind of gas-filled type breaker cabinet.
Background technology
Gas-filled type breaker cabinet has been widely used in distribution system, adopt the high-tension fuse of the inflation combined electrical apparatus cabinet of all insulation, totally-enclosed technology to be placed in cylinder, change inconvenient, to pluggable cable head, making requires high, not only complex structure, and manufacturing cost is high, and maintenance workload and expense are increased, and conventional air-insulated combined electric appliance cabinet, although low price, but floor space is large, affected by environment large when the operation such as circuit breaker, isolating switch, and line service amount is large.
Utility model content
The technical problems to be solved in the utility model is, provides that a kind of structure is relatively simple, easy-to-connect, gas-filled type breaker cabinet that maintenance workload is little.
The technical solution of the utility model is, the utility model gas-filled type breaker cabinet, it comprises that gas tank, first goes out kind of thread elements, second and goes out kind of thread elements, and be sealed in circuit breaker, tri-station isolating switch and the high voltage device in gas tank, and be located at circuit breaker operation mechanism, the Three-Position Switch Operate Institutions outside gas tank, first of every phase goes out kind of thread elements, second and goes out kind of thread elements and include the air insulation sleeve pipe of being located at outside gas tank, one end of the electrical connections of each air insulation sleeve pipe enters in gas tank through being tightly connected, and its other end is outside gas tank.
Adopt after said structure, the utility model compared with prior art, have the following advantages: because adopt air insulation sleeve pipe, air insulation sleeve pipe is located at outside gas tank, required gas tank volume is reduced, simultaneously easy-to-connect, maintenance workload are little, so the utility model gas-filled type breaker cabinet has advantages of that structure is relatively simple, easy-to-connect, maintenance workload are little.
As improvement, air insulation sleeve pipe is six, and triplets amount to two groups, are under the jurisdiction of respectively first and go out kind of thread elements and second and go out kind of thread elements, and wherein one group is positioned at gas tank left plate top, and another group is positioned at gas tank right plate top, and like this, electric property is good.
As improvement, the air insulation sleeve pipe of every group is fan-shaped distribution on horizontal plane, and two groups of symmetrical distributions of air insulation sleeve pipe, like this, is convenient to dismounting and maintenance.
Brief description of the drawings
Fig. 1 is the front view that adopts the utility model gas-filled type breaker cabinet.
Fig. 2 is the vertical view that adopts the utility model gas-filled type breaker cabinet.
Fig. 3 is the cutaway view that adopts the utility model gas-filled type breaker cabinet.
Shown in figure, 1, gas tank, 2, circuit breaker operation mechanism, 3, Three-Position Switch Operate Institutions, 4, air insulation sleeve pipe, 5, driving-chain, 6, drive link, 7, vacuum interrupter, 8, support, 9, observation window, 10, the first insulated tension pole, 11, the first main shaft, 12, the second main shaft, 13, busbar, 14, the second insulated tension pole, 15, contact, 16, the first seal disc, 17, the first output shaft, 18, the second seal disc, 19, the second output shaft, 20, explosion-protection equipment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model gas-filled type breaker cabinet, it comprises gas tank (1), first goes out kind of thread elements, second goes out kind of thread elements, and be sealed in the circuit breaker in gas tank (1), tri-station isolating switch and a high voltage device, and be located at the outer circuit breaker operation mechanism (2) of gas tank (1), Three-Position Switch Operate Institutions (3), first of every phase goes out kind of thread elements, second goes out kind of thread elements includes the air insulation sleeve pipe (4) of being located at outside gas tank (1), one end of the electrical connections of each air insulation sleeve pipe (4) enters through being tightly connected in gas tank (1), its other end is outside gas tank (1).
Because circuit theory does not change, so being electrically connected with the respective element in gas tank 1, one end of the electrical connections of air insulation sleeve pipe (4) adopts prior art, do not add and repeat.
Air insulation sleeve pipe (4) is six, triplets, amount to two groups, are under the jurisdiction of respectively first and go out kind of thread elements and second and go out kind of thread elements, wherein one group is positioned at gas tank (1) left plate top, and another group is positioned at gas tank (1) right plate top.
The air insulation sleeve pipe (4) of every group is fan-shaped distribution on horizontal plane, and the symmetrical distribution of two groups of air insulation sleeve pipes (4).
Gas tank 1 is the air-tightness casing being welded by corrosion resistant plate, inside fills a kind of dielectric.
Circuit breaker comprises vacuum interrupter 7, support 8 and driving-chain 5 thereof, and vacuum interrupter 7 is fixed on support 8, front longitudinally layout during described vacuum interrupter 7 is rear, and driving-chain 5 is responsible for the kinetic energy of circuit breaker operation mechanism 2 to be delivered to the moving contact of vacuum interrupter 7; Driving-chain 5 comprises the first insulated tension pole 10, drive link 6, the first main shaft 11, the first main shaft 11 is connected with the first output shaft 17 by the first seal disc 16, accept the output work of circuit breaker operation mechanism 2, then drive the first insulated tension pole 10, through the quick acting of drive link 6, realize the closing point of moving contact of vacuum interrupter 7.
Tri-station isolating switch is positioned at the below of circuit breaker, with circuit breaker be integrated design, make compact equipment, effectively reduce the whole height of cabinet, it comprises contact 15, the second insulated tension pole 14, the second main shaft 12; The second main shaft 12 is connected by outside the second output shaft 19 of the second seal disc 18 and gas tank 1, accepts the output work of Three-Position Switch Operate Institutions 3, then drives the second insulated tension pole 14, realizes the action of contact 15.
Before in after described circuit breaker and tri-station isolating switch A, B, C three-phase work, distribute.
Be enclosed in the uniformity of considering electric field when a high voltage device busbar 13 in gas tank 1 designs, special processing is all done on its junction and surface.
Element outside gas tank 1 mainly comprises circuit breaker operation mechanism 2, Three-Position Switch Operate Institutions 3, air insulation sleeve pipe 4 etc.
Circuit breaker operation mechanism 2 is bolted, and is directly hung on the positive front upper place outside gas tank 1, and the kinetic energy of mechanism is exported by the first main shaft 11.
Three-Position Switch Operate Institutions 3 is bolted, and is directly hung on the positive front lower place outside gas tank 1, and the kinetic energy of mechanism is exported by the second main shaft 12.
Circuit breaker operation mechanism 2, Three-Position Switch Operate Institutions 3 all adopt spring operating mechanism.
The observation window 9 of being located on the positive front panel of gas tank 1 is a kind of high-intensity transparent materials, can see three service positions of tri-station isolating switch by observation window 9.
Gas tank 1 is provided with explosion-protection equipment 20 below, prevents under extreme case because circuit breaker failure causes that internal arc pressure is excessive, and the gases at high pressure in gas tank 1 will move the release in explosion-protection equipment 20 to box back surface, and unlikely injury operating personnel.
Claims (3)
1. a gas-filled type breaker cabinet, it comprises gas tank (1), first goes out kind of thread elements, second goes out kind of thread elements, and be sealed in the circuit breaker in gas tank (1), tri-station isolating switch and a high voltage device, and be located at the outer circuit breaker operation mechanism (2) of gas tank (1), Three-Position Switch Operate Institutions (3), it is characterized in that, first of every phase goes out kind of thread elements, second goes out kind of thread elements includes the air insulation sleeve pipe (4) of being located at outside gas tank (1), one end of the electrical connections of each air insulation sleeve pipe (4) enters through being tightly connected in gas tank (1), its other end is outside gas tank (1).
2. gas-filled type breaker cabinet according to claim 1, it is characterized in that, air insulation sleeve pipe (4) is six, triplets, amount to two groups, be under the jurisdiction of respectively first and go out kind of thread elements and second and go out kind of thread elements, wherein one group is positioned at gas tank (1) left plate top, and another group is positioned at gas tank (1) right plate top.
3. gas-filled type breaker cabinet according to claim 1, is characterized in that, the air insulation sleeve pipe (4) of every group is fan-shaped distribution on horizontal plane, and the symmetrical distribution of two groups of air insulation sleeve pipes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202671.1U CN203774675U (en) | 2014-04-23 | 2014-04-23 | Inflatable breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202671.1U CN203774675U (en) | 2014-04-23 | 2014-04-23 | Inflatable breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774675U true CN203774675U (en) | 2014-08-13 |
Family
ID=51291827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202671.1U Expired - Fee Related CN203774675U (en) | 2014-04-23 | 2014-04-23 | Inflatable breaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944098A (en) * | 2014-04-23 | 2014-07-23 | 宁波耐森电气科技有限公司 | Inflatable breaker cabinet |
-
2014
- 2014-04-23 CN CN201420202671.1U patent/CN203774675U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944098A (en) * | 2014-04-23 | 2014-07-23 | 宁波耐森电气科技有限公司 | Inflatable breaker cabinet |
| CN103944098B (en) * | 2014-04-23 | 2016-06-15 | 宁波耐森电气科技有限公司 | A kind of inflated type breaker cabinet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210423 |