CN208078433U - One kind being used for the widened cabinet of fault restriction electric arc - Google Patents
One kind being used for the widened cabinet of fault restriction electric arc Download PDFInfo
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- CN208078433U CN208078433U CN201820661304.6U CN201820661304U CN208078433U CN 208078433 U CN208078433 U CN 208078433U CN 201820661304 U CN201820661304 U CN 201820661304U CN 208078433 U CN208078433 U CN 208078433U
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- 238000010891 electric arc Methods 0.000 title claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model is related to one kind being used for the widened cabinet of fault restriction electric arc, including shell, and bus-bar room, relay control room, circuit breaker cart room and cable vault are laid in shell；Wherein, bus-bar room is laid in shell close to top position with circuit breaker cart room, is isolated between the two by partition board；The side of circuit breaker cart room is adjacent with bus-bar room, and relay control room is arranged in the other side；Cable vault is laid in the lower section of bus-bar room；The utility model can control the electric arc to break down in very short time in the space of relative closure, reduce the generation of accident.
Description
Technical field
The utility model is related to one kind being used for the widened cabinet of fault restriction electric arc, belong to electrical equipment.
Background technology
Switchgear（switch cabinet）It is a kind of electrical equipment, switchgear outside line is introduced into master switch in cabinet, so
Enter sub-control switch afterwards, each branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors
Deng some also sets hyperbaric chamber and low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with mainly to be set to protect
Standby low-frequency load reduction.
Switchgear（switchgear）Main function be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy
During, opened and closed, controlled and protected electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, load
The compositions such as switch, operating mechanism, mutual inductor and various protective devices.There are many sorting technique of switchgear, such as pass through breaker
Mounting means can be divided into withdraw-type switch cabinet and fixed switching cabinet；Or the difference according to cabinet body structure, open type can be divided into
Switchgear, metal closed switch cabinet and metal enclosed armoured switch cabinet；It can be divided into high-voltage switch gear again according to voltage class is different
Cabinet, Medium Voltage Switchgear and low-tension switch cabinet etc..It is primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, light industry spinning
It knits, the various different occasions such as industrial enterprise and residential quarters, skyscraper.
When switchgear breaks down during actual operation, it is easy to break into huge energy within the extremely short time
Amount, electric arc, which expands, occurs explosion accident, generates harm.
Utility model content
The utility model provides a kind of for the widened cabinet of fault restriction electric arc, the electricity that can will be broken down
Arc controls in very short time in the space of relative closure, reduces the generation of accident.
Technical solution adopted by the utility model to solve its technical problems is：
One kind being used for the widened cabinet of fault restriction electric arc, including shell, and bus-bar room, relay are laid in shell
Instruments and meters room, circuit breaker cart room and cable vault；Wherein, bus-bar room is laid in shell close to top position with circuit breaker cart room
It sets, is isolated between the two by partition board；The side of circuit breaker cart room is adjacent with bus-bar room, and relay instruments and meters is arranged in the other side
Room；Cable vault is laid in the lower section of bus-bar room；
Cable vault above-mentioned includes earthing switch and arrester, and earthing switch is laid with lightning rod in 90 degree of structures, also
Including multiple fault restriction arc structures, each fault restriction arc structure includes striking component and inhales arc portion part, above-mentioned to draw
Arc portion part includes the magnetic conductive board mounted on earthing switch bottom end, and arc striking piece, suction arc portion part above-mentioned are installed in the top of earthing switch
Include the suction arc column mounted on arrester bottom end, inhales arc column both sides and multiple grid, and grid cloth vertical with arc column is inhaled uniformly are installed
If；Arc striking piece above-mentioned is laid with arc column is inhaled in 120 degree；
As the further preferred of the utility model, insulating sleeve is arranged close to the bottom end of arrester inhaling arc column；
As the further preferred of the utility model, magnetic conductive board above-mentioned is in semicircular arc structure, the both ends of semicircular arc
Head is fixed on the both sides of earthing switch bottom end respectively；
As the further preferred of the utility model, arc striking piece undulate shape setting above-mentioned.
By above technical scheme, compared with the existing technology, the utility model has the advantages that：
The utility model is existed the electric arc of failure by the way that striking component is arranged in cable vault and inhales arc portion part in time
Under the cooperation of striking component and suction arc portion part, the rapid arc extinguishing that controls reduces the further expansion of failure in the space of relative closure
Greatly, the generation of life accident is avoided.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the preferred embodiment of the utility model.
In figure：1 is shell, and 2 be bus-bar room, and 3 be relay control room, and 4 be circuit breaker cart room, and 5 be cable vault, and 6 are
Arc striking piece, 7 be magnetic conductive board, and 8 be grid.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, the utility model includes following characteristics component：1 is shell, and 2 be bus-bar room, and 3 be relay instruments and meters
Room, 4 be circuit breaker cart room, and 5 be cable vault, and 6 be arc striking piece, and 7 be magnetic conductive board, and 8 be grid.
One kind of the utility model is used for the widened cabinet of fault restriction electric arc, including shell, the cloth in shell
If bus-bar room, relay control room, circuit breaker cart room and cable vault；Wherein, bus-bar room is laid in shell with circuit breaker cart room
Body is isolated by partition board between the two close to top position；The side of circuit breaker cart room is adjacent with bus-bar room, and the other side is set
Set relay control room；Cable vault is laid in the lower section of bus-bar room；
Cable vault above-mentioned includes earthing switch and arrester, and earthing switch is laid with lightning rod in 90 degree of structures, also
Including multiple fault restriction arc structures, each fault restriction arc structure includes striking component and inhales arc portion part, above-mentioned to draw
Arc portion part includes the magnetic conductive board mounted on earthing switch bottom end, and arc striking piece, suction arc portion part above-mentioned are installed in the top of earthing switch
Include the suction arc column mounted on arrester bottom end, inhales arc column both sides and multiple grid, and grid cloth vertical with arc column is inhaled uniformly are installed
If；Arc striking piece above-mentioned is laid with arc column is inhaled in 120 degree；
As the further preferred of the utility model, insulating sleeve is arranged close to the bottom end of arrester inhaling arc column；
As the further preferred of the utility model, magnetic conductive board above-mentioned is in semicircular arc structure, the both ends of semicircular arc
Head is fixed on the both sides of earthing switch bottom end respectively；
As the further preferred of the utility model, arc striking piece undulate shape setting above-mentioned.
In the event of an accident, arc striking piece leads to electric arc in grid to cabinet, carries out arc extinguishing processing, while magnetic conductive board
Generate magnetic field makes electric arc gradually cool down under the cooperation of grid, finally extinguishes.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
The meaning of "and/or" described herein refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of " connection " described herein can be directly connected to can also be to pass through between component between component
Other components are indirectly connected with.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (4)
1. one kind being used for the widened cabinet of fault restriction electric arc, it is characterised in that：Including shell, laid in shell female
Line room, relay control room, circuit breaker cart room and cable vault；Wherein, bus-bar room is laid in shell with circuit breaker cart room and leans on
Nearly top position, is isolated by partition board between the two；The side of circuit breaker cart room is adjacent with bus-bar room, the other side setting after
Electrical instrumentation room；Cable vault is laid in the lower section of bus-bar room；
Cable vault above-mentioned includes earthing switch and arrester, and earthing switch is laid with lightning rod in 90 degree of structures, further includes
Multiple fault restriction arc structures, each fault restriction arc structure include striking component and suction arc portion part, striking portion above-mentioned
Part includes the magnetic conductive board mounted on earthing switch bottom end, and arc striking piece is installed at the top of earthing switch, and suction arc portion part above-mentioned includes
Suction arc column mounted on arrester bottom end inhales arc column both sides and uniformly installs multiple grid, and grid and suction arc column vertical runs；Before
The arc striking piece stated is laid with arc column is inhaled in 120 degree.
2. according to claim 1 be used for the widened cabinet of fault restriction electric arc, it is characterised in that：Inhaling arc column
It is arranged insulating sleeve close to the bottom end of arrester.
3. according to claim 1 be used for the widened cabinet of fault restriction electric arc, it is characterised in that：It is above-mentioned to lead
Magnetic sheet is in semicircular arc structure, and the two ends of semicircular arc are fixed on the both sides of earthing switch bottom end respectively.
4. according to claim 1 be used for the widened cabinet of fault restriction electric arc, it is characterised in that：It is above-mentioned to draw
Arcs undulate shape is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661304.6U CN208078433U (en) | 2018-05-05 | 2018-05-05 | One kind being used for the widened cabinet of fault restriction electric arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661304.6U CN208078433U (en) | 2018-05-05 | 2018-05-05 | One kind being used for the widened cabinet of fault restriction electric arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078433U true CN208078433U (en) | 2018-11-09 |
Family
ID=64045473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820661304.6U Expired - Fee Related CN208078433U (en) | 2018-05-05 | 2018-05-05 | One kind being used for the widened cabinet of fault restriction electric arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336661A (en) * | 2018-05-05 | 2018-07-27 | 中科天工电气控股有限公司 | One kind being used for the widened cabinet of fault restriction electric arc |
-
2018
- 2018-05-05 CN CN201820661304.6U patent/CN208078433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336661A (en) * | 2018-05-05 | 2018-07-27 | 中科天工电气控股有限公司 | One kind being used for the widened cabinet of fault restriction electric arc |
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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: 20181109 |