CN103972810A - Inflatable combined electrical cabinet - Google Patents
Inflatable combined electrical cabinet Download PDFInfo
- Publication number
- CN103972810A CN103972810A CN201410165285.4A CN201410165285A CN103972810A CN 103972810 A CN103972810 A CN 103972810A CN 201410165285 A CN201410165285 A CN 201410165285A CN 103972810 A CN103972810 A CN 103972810A
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- gas tank
- bus
- gas
- tension
- insulation sleeve
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Abstract
The invention discloses an inflatable combined electrical cabinet which is small in overall occupied area and small in gas box size after being connected with other high voltage equipment. The inflatable combined electrical cabinet comprises a gas box (1), first line outgoing elements and second line outgoing elements. A shell of the gas box (1) is used for being connected with the side wall of other high voltage equipment (2) so that the shell of the gas box (1) can be hung on the side wall of other high voltage equipment (2). The first line outgoing element of each phase and a first bus part (3) are connected with a second bus part (4) arranged on other high voltage equipment (2) in a plugged mode. One end of the second line outgoing element of each phase, one end of an air insulating sleeve (5) and one end of a supporting insulator (6) are all connected with the shell of the gas box (1), and a high voltage fuse (7) is installed between the other end of the air insulating sleeve (5) and the other end of the supporting insulator (6).
Description
Technical field
The present invention relates to electrical equipment technical field, is specifically a kind of gas-filled type combined electrical apparatus cabinet.
Background technology
Gas-filled type combined electrical apparatus cabinet is generally electrically connected to other high-tension apparatuses, such as, adopt the inflation combined electrical apparatus 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 combined electrical apparatus cabinet and high-tension apparatus have certain distance, it is large that both connect rear whole floor space, and the gas-filled type combined electrical apparatus cabinet of built on stilts inlet wire is connected by copper bar with other high-tension apparatus and also can causes floor space large, in addition, adopt the required gas tank volume of inflation combined electrical apparatus cabinet of all insulation, totally-enclosed technology larger.
Summary of the invention
The technical problem to be solved in the present invention is, provide a kind of be connected with other high-tension apparatus after the gas-filled type combined electrical apparatus cabinet of the little and gas tank small volume of whole floor space.
Technical scheme of the present invention is, gas-filled type combined electrical apparatus cabinet of the present invention, it comprises that gas tank, first goes out kind of thread elements, second and goes out kind of thread elements, and be sealed in on-load switch, earthed switch and the high voltage device in gas tank, and be located at load switch operation mechanism, the earthing switch operating mechanism 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; First of every phase goes out kind of thread elements and 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; Second of every phase goes out kind of thread elements and comprises air insulation sleeve pipe, supporting insulator, the high-tension fuse of being located at outside gas tank, one end of air insulation sleeve pipe, supporting insulator is all connected with gas tank housing, high-tension fuse is installed between the other end of air insulation sleeve pipe and the other end of supporting insulator, and supporting insulator is used for supporting high-tension fuse; One end of the electrical connections of air insulation sleeve pipe enters in gas tank through being tightly connected, and is electrically connected to a high voltage device in gas tank, and its other end, outside gas tank, is electrically connected to high-tension fuse.
Adopt after said structure, the present invention compared with prior art, have the following advantages: because gas tank housing is mounted on the housing 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, like this, after the present invention is connected with other high-tension apparatus, whole floor space is little, and the overwhelming majority second goes out kind of thread elements and is located at outside gas tank, required gas tank volume is reduced, so gas-filled type combined electrical apparatus cabinet of the present invention can be mounted on other high-tension apparatuses, have advantages of be connected with other high-tension apparatus after the little and gas tank small volume of whole floor space.
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; Air insulation sleeve pipe is positioned at gas tank right plate top, and like this, gas-filled type combined electrical apparatus cabinet integral body of the present invention is convenient to mount and dismounting and the maintenance of leading-out terminal.
As improvement, three air insulation sleeve pipes are fan-shaped distribution on horizontal plane, like this, improve dismounting and maintenance that every phase insulation is also convenient to leading-out terminal simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view adopting after gas-filled type combined electrical apparatus cabinet of the present invention is connected with other high-tension apparatuses.
Fig. 2 is the vertical view that adopts gas-filled type combined electrical apparatus cabinet of the present invention.
Fig. 3 is the cutaway view that adopts gas-filled type combined electrical apparatus cabinet of the present invention.
Shown in figure, 1, gas tank, 2, other high-tension apparatuses, the 3, first bus part, 4, the second bus part, 5, air insulation sleeve pipe, 6, supporting insulator, 7, high-tension fuse, 8, arc control device, 9, load switch operation mechanism, 10, earthing switch operating mechanism, 11, the first transmission main shaft, the 12, first seal disc, 13, contact, 14, the second transmission main shaft, the 15, second seal disc, 16, output Abduction arm, 17, observation window, 18, explosion-protection equipment, 19, output shaft.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Gas-filled type combined electrical apparatus cabinet of the present invention, it has three-phase, its structure comprises that gas tank 1, first goes out kind of thread elements, second and goes out kind of thread elements, and be sealed in on-load switch, earthed switch and the high voltage device in gas tank 1, and be located at load switch operation mechanism 9, the earthing switch operating mechanism 10 outside gas tank 1, 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; First of every phase goes out kind of thread elements and 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; Second of every phase goes out kind of thread elements and comprises air insulation sleeve pipe 5, supporting insulator 6, the high-tension fuse 7 of being located at outside gas tank 1, one end of air insulation sleeve pipe 5, supporting insulator 6 is all connected with gas tank 1 housing, high-tension fuse 7 is installed between the other end of air insulation sleeve pipe 5 and the other end of supporting insulator 6, and supporting insulator 6 is for supporting high-tension fuse 7; One end of the electrical connections of air insulation sleeve pipe 5 enters through being tightly connected in gas tank 1, is electrically connected to a high voltage device in gas tank 1, and its other end, outside gas tank 1, is electrically connected to high-tension fuse 7.
On the sidewall of described gas tank 1 housing and other high-tension apparatuses 2, be bolted gas tank 1 housing to be mounted on the sidewall of described other high-tension apparatuses 2.
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 is locked on gas tank 1 housing, rely on coupling mechanism force that sealing ring is pushed down to guarantee favorable sealing property, one end of the electrical connections of described air insulation sleeve pipe 5 enters gas tank 1 being tightly connected in interior and can realize by above-mentioned similar structures through being tightly connected, do not add and repeat; 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.
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; Three air insulation sleeve pipes 11 are positioned at gas tank 1 right plate top, and three air insulation sleeve pipes 11 are bolted and are fixed on gas tank, and 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.
Described on-load switch comprises integral type epoxy casting arc control device 8, the first transmission main shaft 11; Before during described arc control device 8 are rear, longitudinally arrange; Described the first transmission main shaft 11 is connected with gas tank 1 external agency's output toggle arm 16 by the first seal disc 12, accepts the output work of load switch operation mechanism 9, and the drive connecting lever that insulate is then realized closing minute of arc control device 8.
Described earthed switch comprises contact 13, the second transmission main shaft 14; The second described transmission main shaft 14 is connected with gas tank 1 external agency's output shaft 19 by the second seal disc 15, accepts the output work of earthing switch operating mechanism 10, realizes the action of contact 13.
Before in after described on-load switch and earthed switch A, B, C three-phase work, distribute.
The uniformity of considering electric field while being enclosed in a high voltage device busbar design in gas tank 1, special processing is all done on its junction and surface.
Element outside gas tank 1 mainly comprises load switch operation mechanism 9, earthing switch operating mechanism 10, air insulation sleeve pipe 11, supporting insulator 6, high-tension fuse 7 etc.
Load switch operation mechanism 9 is bolted, and is directly hung on outside gas tank 1.
Earthing switch operating mechanism 10 is bolted, and is directly hung on outside gas tank 1, and the kinetic energy of mechanism is by its output shaft 19 outputs.
Load switch operation mechanism 9, earthing switch operating mechanism 10 all adopt spring operating mechanism.
The observation window 17 of being located on gas tank 1 front panel is a kind of high-intensity transparent materials, by observation window 17, can see inner case.
Gas tank 1 is provided with explosion-protection equipment 18 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 18 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 present invention program, can be directly in factory, gas-filled type combined electrical apparatus 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 combined electrical apparatus 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 on-load switch, earthed switch and the high voltage device in gas tank (1), and be located at gas tank (1) outer load switch operation mechanism (9), earthing switch operating mechanism (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); First of every phase goes out kind of thread elements and 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; Second of every phase goes out kind of thread elements and comprises air insulation sleeve pipe (5), supporting insulator (6), the high-tension fuse (7) of being located at outside gas tank (1), one end of air insulation sleeve pipe (5), supporting insulator (6) is all connected with gas tank (1) housing, high-tension fuse (7) is installed between the other end of air insulation sleeve pipe (5) and the other end of supporting insulator (6), and supporting insulator (6) is for supporting high-tension fuse (7); One end of the electrical connections of air insulation sleeve pipe (5) enters through being tightly connected in gas tank (1), is electrically connected to a high voltage device in gas tank (1), and its other end, outside gas tank (1), is electrically connected to high-tension fuse (7).
2. gas-filled type combined electrical apparatus 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 combined electrical apparatus cabinet according to claim 1, is characterized in that, the first bus part (3) is positioned at gas tank (1) left plate top; Air insulation sleeve pipe (5) is positioned at gas tank (1) right plate top.
4. gas-filled type combined electrical apparatus cabinet according to claim 3, is characterized in that, three air insulation sleeve pipes (5) are fan-shaped distribution on horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165285.4A CN103972810B (en) | 2014-04-23 | 2014-04-23 | Gas-filled type combined electrical apparatus cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165285.4A CN103972810B (en) | 2014-04-23 | 2014-04-23 | Gas-filled type combined electrical apparatus cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103972810A true CN103972810A (en) | 2014-08-06 |
| CN103972810B CN103972810B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165285.4A Active CN103972810B (en) | 2014-04-23 | 2014-04-23 | Gas-filled type combined electrical apparatus cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN103972810B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253424A (en) * | 1993-02-26 | 1994-09-09 | Hitachi Ltd | Multistage stacked drawer type closed distribution board |
| CN202172230U (en) * | 2011-08-24 | 2012-03-21 | 湖州泰仑电力设备有限公司 | Medium-voltage double-power combined electrical apparatus |
| CN103545744A (en) * | 2013-09-29 | 2014-01-29 | 国家电网公司 | Power supply device for voltage transformer |
| CN203787840U (en) * | 2014-04-23 | 2014-08-20 | 宁波耐森电气科技有限公司 | Inflatable combined electric appliance cabinet |
-
2014
- 2014-04-23 CN CN201410165285.4A patent/CN103972810B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253424A (en) * | 1993-02-26 | 1994-09-09 | Hitachi Ltd | Multistage stacked drawer type closed distribution board |
| CN202172230U (en) * | 2011-08-24 | 2012-03-21 | 湖州泰仑电力设备有限公司 | Medium-voltage double-power combined electrical apparatus |
| CN103545744A (en) * | 2013-09-29 | 2014-01-29 | 国家电网公司 | Power supply device for voltage transformer |
| CN203787840U (en) * | 2014-04-23 | 2014-08-20 | 宁波耐森电气科技有限公司 | Inflatable combined electric appliance cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103972810B (en) | 2016-04-20 |
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