CN203787841U - Inflatable breaker cabinet - Google Patents
Inflatable breaker cabinet Download PDFInfo
- Publication number
- CN203787841U CN203787841U CN201420201624.5U CN201420201624U CN203787841U CN 203787841 U CN203787841 U CN 203787841U CN 201420201624 U CN201420201624 U CN 201420201624U CN 203787841 U CN203787841 U CN 203787841U
- Authority
- CN
- China
- Prior art keywords
- gas tank
- bus
- gas
- bus part
- breaker cabinet
- 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.)
- Withdrawn - After Issue
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses an inflatable breaker cabinet with a small whole occupied area after connection with other high-voltage devices. The inflatable breaker cabinet comprises a gas box (1), a first wire output element and a second wire output element, a breaker sealed in the gas box (1), a three-station isolation switch, a primary high voltage element, a breaker operating mechanism (9) arranged outside the gas box (1) and a three-station isolation switch operating mechanism (10). The shell body of the gas box (1) is connected with a shell body of other high-voltage device (2) through a bolt and thus the shell body of the gas box (1) is mounted on the shell body of the other high-voltage device (2). The first wire output element comprises a first bus part (3) in sealing connection with the shell body of the gas box (1). The first bus part (3) is in insertion connection with a second bus part (4) arranged on the other high-voltage device (2) to achieve electrical connection of the two bus parts.
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 is generally electrically connected to other high-tension apparatuses, such as, adopt the gas filling circuit breaker cabinet of all insulation, totally-enclosed technology to be electrically connected to other high-tension apparatuses by cable, defect is that such gas-filled type breaker cabinet and high-tension apparatus have certain distance, it is large that both connect rear whole floor space, and the gas-filled type breaker cabinet of built on stilts inlet wire is connected and also can be caused floor space large by copper bar with other high-tension apparatus.
Utility model content
The technical problems to be solved in the utility model is that a kind of rear little gas-filled type breaker cabinet of whole floor space that is connected with other high-tension apparatus is provided.
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, described gas tank housing is for being connected gas tank housing to be mounted on to the sidewall of described other high-tension apparatuses with the sidewall of other high-tension apparatuses; Described first goes out kind of thread elements comprises the first bus part being connected with gas tank housing seal, and this first bus part and the second bus of being located at other described high-tension apparatuses partly peg graft to realize that bus is two-part is electrically connected to.
Adopt after said structure, the utility model compared with prior art, have the following advantages: because gas tank housing is mounted on the sidewall of described other high-tension apparatuses, inlet wire electric connection structure is partly pegged graft to realize with the second bus of being located at other high-tension apparatuses by the first bus part, so the utility model gas-filled type breaker cabinet can be mounted on other high-tension apparatuses, have advantages of be connected with other high-tension apparatus after whole floor space little.
As improvement, one of the first bus part is positioned at gas tank, and the other end of the first bus part is positioned at outside gas tank; Described this first bus part and the second bus of being located at other high-tension apparatuses are partly pegged graft to realize two-part electrical connection of bus and are referred to that described other end and described the second bus partly peg graft to realize that bus is two-part is electrically connected to, like this, mechanical connection intensity is good, and electric property is good simultaneously.
As improvement, the first bus is partly positioned at gas tank left plate top; Second goes out kind of thread elements comprises three air insulation sleeve pipes that are arranged on outside gas tank, three air insulation sleeve pipes are positioned at gas tank right plate top, like this, the utility model gas-filled type breaker cabinet integral body is convenient to mount, second goes out kind of thread elements employing air insulation sleeve pipe simultaneously, therefore air insulation sleeve pipe is positioned at outside gas tank, when having reduced the volume of gas tank, has also reduced cost, is convenient in addition dismounting and the maintenance of leading-out terminal.
As improvement, three air insulation sleeve pipes are fan-shaped distribution on horizontal plane, like this, are convenient to dismounting and the maintenance of leading-out terminal.
Accompanying drawing explanation
Fig. 1 is the front view adopting after the utility model gas-filled type breaker cabinet is connected with other high-tension apparatuses.
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, other high-tension apparatuses, 3, the first bus part, 4, the second bus part, 5, driving-chain, 6, drive link, 7, vacuum interrupter, 8, support, 9, circuit breaker operation mechanism, 10, Three-Position Switch Operate Institutions, 11, air insulation sleeve pipe, 12, observation window, 13, the first insulated tension pole, 14, the first main shaft, 15, the second main shaft, 16, busbar, 17, the second insulated tension pole, 18, contact, 19, the first seal disc, 20, the first output shaft, 21, the second seal disc, 22, the second output shaft, 23, 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 that gas tank 1, 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 1, and be located at circuit breaker operation mechanism 9, the Three-Position Switch Operate Institutions 10 outside gas tank 1, described gas tank 1 housing is bolted gas tank 1 housing to be mounted on to the sidewall of described other high-tension apparatuses 2 for the sidewall with other high-tension apparatuses 2; Described first goes out kind of thread elements comprises the first bus part 3 being connected with gas tank 1 housing seal, and this first bus part 3 and the second bus part 4 of being located at other described high-tension apparatuses 2 peg graft to realize that bus is two-part is electrically connected to.
Between between described finger the first bus part 3 that is tightly connected is connected with gas tank 1 housing, be provided with sealing ring, by screw, the first bus part 3 be locked on gas tank 1 housing, rely on coupling mechanism force that sealing ring is pushed down to guarantee favorable sealing property; If the second bus part 4 is connected with sealing requirements with other high-tension apparatuses 2, also can adopt the way of above-mentioned sealing ring; The first bus part 3, the second bus part 4 all adopt solid insulation technology to meet insulating requirements; Fig. 1 does broken section, to show whole the first bus part 3.
An other end that is positioned at gas tank 1, the first bus part 3 of the first bus part 3 is positioned at outside gas tank 1; Described this first bus part 3 and the second bus part 4 of being located at other high-tension apparatuses 2 are pegged graft to realize two-part electrical connection of bus and are referred to that described other end and described the second bus part 4 peg graft to realize that bus is two-part is electrically connected to.
The first bus part 3 is positioned at gas tank 1 left plate top; Second goes out kind of thread elements comprises that 11, three the air insulation sleeve pipes 11 of three air insulation sleeve pipes that are arranged on outside gas tank 1 are positioned at gas tank 1 right plate top; Three air insulation sleeve pipes 11 are bolted and are fixed on gas tank, and one end of air insulation sleeve pipe 11 electrical connections, in gas tank 1, is connected with a high voltage device in gas tank 1, and its other end is outside gas tank 1.
Three air insulation sleeve pipes 11 are fan-shaped distribution on horizontal plane.
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 9 to be delivered to the moving contact of vacuum interrupter 7; Driving-chain 5 comprises the first insulated tension pole 13, drive link 6, the first main shaft 14, the first main shaft 14 is connected with the first output shaft 20 by the first seal disc 19, accept the output work of circuit breaker operation mechanism 9, then drive the first insulated tension pole 13, through the quick acting of drive link 6, realize the closing minute 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 18, the second insulated tension pole 17, the second main shaft 15; The second main shaft 15 is connected with outside the second output shaft 22 of gas tank 1 by the second seal disc 21, accepts the output work of Three-Position Switch Operate Institutions 10, then drives the second insulated tension pole 17, realizes the action of contact 18.
Before in after described circuit breaker and tri-station isolating switch A, B, C three-phase work, distribute.
The uniformity of considering electric field while being enclosed in a high voltage device busbar 16 design in gas tank 1, special processing is all done on its junction and surface.
Element outside gas tank 1 mainly comprises circuit breaker operation mechanism 9, Three-Position Switch Operate Institutions 10, air insulation sleeve pipe 11 etc.
Circuit breaker operation mechanism 9 is bolted, and is directly hung on the positive front upper place outside gas tank 1, and the kinetic energy of mechanism is by the first main shaft 14 outputs.
Three-Position Switch Operate Institutions 10 is bolted, and is directly hung on the positive front lower place outside gas tank 1, and the kinetic energy of mechanism is by the second main shaft 15 outputs.
Circuit breaker operation mechanism 9, Three-Position Switch Operate Institutions 10 all adopt spring operating mechanism.
The observation window 12 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 12.
Gas tank 1 is provided with explosion-protection equipment 23 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 23 to box back surface, and unlikely injury operating personnel.
Described other high-tension apparatuses 2 are potential device, such as transformer case, adopt after the utility model scheme, can be directly in factory, gas-filled type breaker cabinet to be mounted on transformer case to shape in aggregates, complete electric connection simultaneously, then described whole Transporting to scene is installed, like this, not only convenience and high-efficiency, has simplified on-the-spot installation, and after operating like this, described global reliability and stability also increase.
Claims (4)
1. a gas-filled type breaker cabinet, it comprises that gas tank (1), 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 (1), and be located at gas tank (1) outer circuit breaker operation mechanism (9), Three-Position Switch Operate Institutions (10), it is characterized in that, described gas tank (1) housing is for being connected gas tank (1) housing to be mounted on to the sidewall of described other high-tension apparatuses (2) with the sidewall of other high-tension apparatuses (2); Described first goes out kind of thread elements comprises the first bus part (3) being connected with gas tank (1) housing seal, and this first bus part (3) is pegged graft with the second bus part (4) of being located at described other high-tension apparatuses (2), and to realize, bus is two-part to be electrically connected to.
2. gas-filled type breaker cabinet according to claim 1, is characterized in that, one of the first bus part (3) is positioned at gas tank (1), and the other end of the first bus part (3) is positioned at outside gas tank (1); Described this first bus partly (3) is pegged graft and is referred to that to realize two-part electrical connection of bus bus is two-part to be electrically connected to realize for described other end and described the second bus part (4) grafting with the second bus part (4) of being located at other high-tension apparatuses (2).
3. gas-filled type breaker cabinet according to claim 1, is characterized in that, the first bus part (3) is positioned at gas tank (1) left plate top; Second goes out kind of thread elements comprises three the air insulation sleeve pipes (11) that are arranged on outside gas tank (1), and three air insulation sleeve pipes (11) are positioned at gas tank (1) right plate top.
4. gas-filled type breaker cabinet according to claim 3, is characterized in that, three air insulation sleeve pipes (11) are fan-shaped distribution on horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201624.5U CN203787841U (en) | 2014-04-23 | 2014-04-23 | Inflatable breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201624.5U CN203787841U (en) | 2014-04-23 | 2014-04-23 | Inflatable breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787841U true CN203787841U (en) | 2014-08-20 |
Family
ID=51323995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201624.5U Withdrawn - After Issue CN203787841U (en) | 2014-04-23 | 2014-04-23 | Inflatable breaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956672A (en) * | 2014-04-23 | 2014-07-30 | 宁波耐森电气科技有限公司 | Inflatable circuit breaker cabinet |
-
2014
- 2014-04-23 CN CN201420201624.5U patent/CN203787841U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956672A (en) * | 2014-04-23 | 2014-07-30 | 宁波耐森电气科技有限公司 | Inflatable circuit breaker cabinet |
| CN103956672B (en) * | 2014-04-23 | 2016-03-16 | 宁波耐森电气科技有限公司 | Gas-filled type breaker cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |