CN112600075A - Piston arc control device of vertical placing - Google Patents
Piston arc control device of vertical placing Download PDFInfo
- Publication number
- CN112600075A CN112600075A CN202011081623.8A CN202011081623A CN112600075A CN 112600075 A CN112600075 A CN 112600075A CN 202011081623 A CN202011081623 A CN 202011081623A CN 112600075 A CN112600075 A CN 112600075A
- Authority
- CN
- China
- Prior art keywords
- cavity
- insulating
- arc
- hardware fitting
- insulator
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims abstract description 53
- 238000002955 isolation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 208000025274 Lightning injury Diseases 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 238000010891 electric arc Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/02—Means for extinguishing arc
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a vertically-placed piston-type arc extinguishing device, which comprises an insulating shell, wherein a cavity is arranged in the insulating shell, one end of the insulating shell is connected with a first hardware fitting, the other end of the insulating shell is connected with a second hardware fitting, at least one group of exhaust channels are arranged on the insulating shell, an arc cutting insulator and an insulating isolator are arranged in the cavity, a first arc channel is arranged on the arc cutting insulator, and a second arc channel is arranged on the insulating isolator; the other end of the first hardware fitting is provided with connecting lines, and the other end of the second hardware fitting is provided with a connecting piece; the safety is high, and the damage is not easy to occur; the whole device has no metal structure, is equivalent to a common insulating device when not in work, and has no potential safety hazard; the lightning stroke on the power transmission line can be effectively protected, the safe operation of the power transmission line is ensured, and the stability of a power grid is maintained.
Description
Technical Field
The invention relates to lightning protection, in particular to a vertically-arranged piston type arc extinguishing device.
Background
The transmission line is divided into an overhead transmission line and a cable line, the transmission line is very important to daily life and production, if the transmission line is damaged, life electricity and production electricity of people are affected, and unpredictable loss can be generated, so that the protection of the transmission line is very important. However, many potential safety hazards still exist in the existing power transmission line, and one of the potential safety hazards is lightning stroke. Particularly, in areas with frequent thunderstorms, the problem is more serious, lightning strikes can cause flashover of line insulators, single-phase grounding or tripping of the line is caused, accidents such as insulator breakage, breakdown and disconnection are caused more seriously, and power supply interruption of the line is caused for a longer time.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a vertically-arranged piston type arc-extinguishing device.
In order to solve the technical problem, the technical scheme provided by the invention is a vertically-arranged piston type arc-extinguishing device, which comprises the following components: the insulating shell is internally provided with a cavity, one end of the insulating shell is connected with a first hardware fitting, one tip end of the first hardware fitting extends to the cavity, the other end of the insulating shell is connected with a second hardware fitting, and one tip end of the second hardware fitting extends to the cavity;
the insulating shell is vertically arranged, and the second hardware fitting is positioned right above the first hardware fitting;
the exhaust channel is arranged on the insulating shell and enables the outside of the insulating shell to be communicated with the cavity;
the arc cutting insulator and the insulation isolator are arranged in the cavity, and the arc cutting insulator is positioned between the exhaust channel and the insulation isolator; the arc cutting insulator is in sliding fit with the cavity, the insulating insulator is fixed in the cavity, a first arc channel is arranged on the arc cutting insulator, and a second arc channel is arranged on the insulating insulator;
the insulating shell is provided with a skirt belt; the upper part of the skirt belt is outwards in a slope shape, and the skirt belt plays a role in shielding the exhaust channel;
the other end of the first hardware fitting is provided with connecting lines, and the other end of the second hardware fitting is provided with a connecting piece; the connecting piece comprises a lower gasket, an upper gasket and a bolt; the lower gasket is fixedly connected with the second hardware fitting, the upper gasket is positioned on the upper side of the lower gasket, and the upper gasket is fixedly connected with the lower gasket through bolts;
the upper side of the middle part of the lower gasket is provided with an upper groove, the lower side of the middle part of the upper gasket is provided with a lower groove, and a wire passing hole is formed between the upper groove and the lower groove.
As an improvement, the insulating isolator divides the cavity into an arc-cutting insulator cavity and a tail cavity; the tail cavity at least comprises a group of exhaust channels; the arc cutting insulator cavity at least comprises a group of exhaust channels;
the arc cutting insulator cavity comprises two groups of exhaust channels, one group of exhaust channels is close to the first hardware fitting, and the other group of exhaust channels is close to the insulating isolator;
one end of the arc cutting insulator is provided with a cavity, and the other end of the arc cutting insulator is provided with a bulge;
a groove is formed in one side of the insulating spacer and is matched with the protrusion;
the opening direction of the cavity faces to the first hardware fitting;
an annular groove is formed in the cavity, an outer wall is arranged between the insulating isolation body and the cavity, and a part of the outer wall is positioned in the annular groove;
one end of the first arc channel is communicated with the cavity, a protrusion extends from the other end of the first arc channel, and one end of the second arc channel is communicated with the groove.
As a modification, the number of the exhaust passages per one set of the exhaust passages is two, and the exhaust passages are oppositely disposed with respect to the insulating housing.
As a refinement, the skirting is provided with not less than two along the axis of the insulating housing.
Compared with the prior art, the invention has the advantages that: the safety is high, and the damage is not easy to occur; the whole device has no metal structure, is equivalent to a common insulating device when not in work, and has no potential safety hazard; the lightning stroke on the power transmission line can be effectively protected, the safe operation of the power transmission line is ensured, and the stability of a power grid is maintained.
Drawings
Fig. 1 is a schematic structural diagram of a vertically-arranged piston-type arc-extinguishing device in the invention.
Fig. 2 is a schematic structural diagram of a vertically-arranged piston-type arc-extinguishing device according to the invention.
Fig. 3 is a front view of a vertically disposed piston-type arc extinguishing device of the present invention.
Fig. 4 is a cross-sectional view taken at a-a in fig. 3.
As shown in the figure: 1. the arc cutting device comprises an insulating shell, 2, a cavity, 3, a first fitting, 4, a second fitting, 5, an exhaust channel, 6, an arc cutting insulator, 7, an insulating isolator, 8, a first arc channel, 9, a second arc channel, 10, an arc cutting insulator cavity, 11, a tail cavity, 12, a cavity, 13, a protrusion, 14, a groove, 15, an outer wall, 16, a skirt strip, 17, a connecting line, 18, a groove, 19, an upper gasket, 20, a bolt, 21, an upper groove, 22, an upper groove, 23, a wire passing hole, 24 and a lower gasket.
Detailed Description
The invention relates to a vertically arranged piston-type arc extinguishing device, which is described in further detail below with reference to the accompanying drawings.
When a vertically-arranged piston-type arc extinguishing device is vertically arranged, with reference to fig. 1, the vertically-arranged piston-type arc extinguishing device comprises an insulating shell 1, wherein a cavity 2 is arranged in the insulating shell 1, one end of the insulating shell 1 is connected with a first hardware fitting 3, one tip of the first hardware fitting 3 extends to the cavity 2, the other end of the insulating shell 1 is connected with a second hardware fitting 4, and one tip of the second hardware fitting 4 extends to the cavity 2;
the insulating shell 1 is vertically arranged, and the second hardware fitting 4 is positioned right above the first hardware fitting 3;
at least one group of exhaust channels 5 are arranged on the insulating shell 1, and the exhaust channels 5 enable the outside of the insulating shell 1 to be communicated with the cavity 2;
the arc cutting insulator 6 and the insulating insulator 7 are arranged in the cavity 2, and the arc cutting insulator 6 is positioned between the exhaust channel 5 and the insulating insulator 7; the arc cutting insulator 6 is in sliding fit with the cavity 2, the insulating insulator 7 is fixed in the cavity 2, a first arc channel 8 is arranged on the arc cutting insulator 6, and a second arc channel 9 is arranged on the insulating insulator 7;
the insulating shell 1 is provided with a skirt band 16; the upper part of the skirt belt 16 is outwards in a slope shape, and the skirt belt 16 plays a role of shielding the exhaust passage 5;
the other end of the first hardware fitting 3 is provided with connecting lines 17, and the other end of the second hardware fitting 4 is provided with a connecting piece; the connecting piece comprises a lower gasket 24, an upper gasket 19 and a bolt 20; the lower gasket 24 and the second hardware fitting 4 are fixedly connected, the upper gasket 19 is positioned on the upper side of the lower gasket 24, and the upper gasket 19 and the lower gasket 24 are fixedly connected through a bolt 20;
an upper groove 21 is formed in the upper side of the middle of the lower gasket 24, a lower groove 22 is formed in the lower side of the middle of the upper gasket 19, and a wire passing hole 23 is formed between the upper groove 21 and the lower groove 22.
The insulating isolation body 7 divides the cavity 2 into an arc cutting insulator cavity 10 and a tail cavity 11; the tail cavity 11 at least comprises a group of exhaust channels 5; the arc cutting insulator cavity 10 at least comprises a group of exhaust channels 5;
the arc cutting insulator cavity 10 comprises two groups of exhaust passages 5, one group of exhaust passages 5 is close to the first hardware fitting 3, and the other group of exhaust passages 5 is close to the insulating separator 7;
one end of the arc cutting insulator 6 is provided with a cavity 12, and the other end is provided with a bulge 13;
a groove 18 is arranged on one side of the insulating isolator 7, and the groove 18 is matched with the bulge 13;
the opening direction of the cavity 12 faces the first hardware fitting 3;
an annular groove 14 is formed in the cavity 2, an outer wall 15 is arranged between the insulating isolation body 7 and the cavity 12, and a part of the outer wall 15 is positioned in the annular groove 14;
one end of the first arc channel 8 is communicated with the cavity 12, the other end of the first arc channel extends out of the protrusion 13, and one end of the second arc channel 9 is communicated with the groove 18.
The number of the exhaust passages 5 on each set of the exhaust passages 5 is two, and the exhaust passages are oppositely disposed with respect to the insulating housing 1.
The skirts 16 are provided not less than two along the axis of the insulating housing 1.
When the energy of the electric arc is larger, the electric arc cutting insulator 6 is pushed to the insulating insulator 7, at the moment, the protrusion 13 on the electric arc cutting insulator 6 is positioned in the groove 14 on the insulating insulator 7, the first electric arc channel 8 on the electric arc cutting insulator 6 is blocked by the groove 14 on the insulating insulator 7, the second electric arc channel 9 on the insulating insulator 7 is blocked by the electric arc cutting insulator 6, and the electric arc channels are completely isolated, so that the purpose of cutting off the electric arc is achieved. When the arc energy is not sufficient to push the arcing insulator 6 to the insulating spacer 7, the arc may be discharged outwardly through the exhaust channel 5 located on the arcing insulator cavity 10, into the tail cavity 11 through the first and second arc channels 8, 9 and out of the exhaust channel 5 in the tail cavity 11.
Besides, the insulating shell 1 is provided with a skirt belt 16, and the skirt belt 16 plays a role in shielding, so that the exhaust channel 5 is ensured not to enter substances such as dust and the like. The arc cutting insulator 6 moves downwards to reset by the gravity of the arc cutting insulator.
The other end of the first hardware fitting 3 is provided with connecting lines 17, and the other end of the second hardware fitting 4 is provided with a connecting piece; the connecting piece comprises a lower gasket 24, an upper gasket 19 and a bolt 20; the lower gasket 24 and the second hardware fitting 4 are fixedly connected, the upper gasket 19 is located on the upper side of the lower gasket 24, the upper gasket 19 and the lower gasket 24 are fixedly connected through bolts 20, an upper groove 21 is formed in the upper side of the middle of the lower gasket 24, a lower groove 22 is formed in the lower side of the middle of the upper gasket 19, and a wire passing hole 23 is formed between the upper groove 21 and the lower groove 22. The connecting lines 17 are convenient to fix with the electric wires. The connector is convenient for fixing with the electric wire, and the electric wire passes through the line hole 23, through quiet bolt 20, is convenient for let electric wire and electric wire fix.
Has high commercial value and popularization value.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a piston arc control device of vertical placing which characterized in that:
the insulating shell comprises an insulating shell (1), wherein a cavity (2) is arranged in the insulating shell (1), one end of the insulating shell (1) is connected with a first hardware fitting (3), one tip end of the first hardware fitting (3) extends to the cavity (2), the other end of the insulating shell (1) is connected with a second hardware fitting (4), and one tip end of the second hardware fitting (4) extends to the cavity (2);
the insulating shell (1) is vertically placed, and the second hardware fitting (4) is positioned right above the first hardware fitting (3);
the air exhaust device is characterized in that at least one group of air exhaust channels (5) are arranged on the insulating shell (1), and the air exhaust channels (5) enable the outside of the insulating shell (1) to be communicated with the cavity (2);
the arc cutting insulator (6) and the insulating insulator (7) are arranged in the cavity (2), and the arc cutting insulator (6) is positioned between the exhaust channel (5) and the insulating insulator (7); the arc cutting insulator (6) is in sliding fit with the cavity (2), the insulating insulator (7) is fixed in the cavity (2), a first arc channel (8) is arranged on the arc cutting insulator (6), and a second arc channel (9) is arranged on the insulating insulator (7);
a skirt belt (16) is arranged on the insulating shell (1); the upper part of the skirt belt (16) is outwards in a slope shape, and the skirt belt (16) plays a role in shielding the exhaust channel (5);
the other end of the first hardware fitting (3) is provided with a connecting line (17), and the other end of the second hardware fitting (4) is provided with a connecting piece; the connecting piece comprises a lower gasket (24), an upper gasket (19) and a bolt (20); the lower gasket (24) is fixedly connected with the second hardware fitting (4), the upper gasket (19) is positioned on the upper side of the lower gasket (24), and the upper gasket (19) is fixedly connected with the lower gasket (24) through a bolt (20);
an upper groove (21) is formed in the upper side of the middle of the lower gasket (24), a lower groove (22) is formed in the lower side of the middle of the upper gasket (19), and a wire passing hole (23) is formed between the upper groove (21) and the lower groove (22).
2. A vertically disposed piston-type arc extinguishing device according to claim 1, wherein: the insulating isolation body (7) divides the cavity (2) into an arc cutting insulator cavity (10) and a tail cavity (11); the tail cavity (11) at least comprises a group of exhaust channels (5); the arc cutting insulator cavity (10) at least comprises a group of exhaust channels (5);
the arc cutting insulator cavity (10) comprises two groups of exhaust channels (5), one group of exhaust channels (5) is close to the first hardware fitting (3), and the other group of exhaust channels (5) is close to the insulating isolator (7);
one end of the arc cutting insulator (6) is provided with a cavity (12), and the other end is provided with a bulge (13);
a groove (18) is formed in one side of the insulating isolator (7), and the groove (18) is matched with the protrusion (13);
the opening direction of the cavity (12) faces the first hardware (3);
an annular groove (14) is formed in the cavity (2), an outer wall (15) is arranged between the insulating isolation body (7) and the cavity (12), and a part of the outer wall (15) is located in the annular groove (14);
one end of the first arc channel (8) is communicated with the cavity (12), the other end of the first arc channel extends out of the bulge (13), and one end of the second arc channel (9) is communicated with the groove (18).
3. A vertically disposed piston-type arc extinguishing device according to claim 1, wherein: the number of the exhaust passages (5) on each group of exhaust passages (5) is two, and the two exhaust passages are oppositely arranged relative to the insulating shell (1).
4. A vertically disposed piston-type arc extinguishing device according to claim 1, wherein: the skirting (16) is provided with not less than two skirts along the axis of the insulating shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081623.8A CN112600075A (en) | 2020-10-12 | 2020-10-12 | Piston arc control device of vertical placing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081623.8A CN112600075A (en) | 2020-10-12 | 2020-10-12 | Piston arc control device of vertical placing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112600075A true CN112600075A (en) | 2021-04-02 |
Family
ID=75180368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011081623.8A Pending CN112600075A (en) | 2020-10-12 | 2020-10-12 | Piston arc control device of vertical placing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112600075A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862741A (en) * | 2006-04-26 | 2006-11-15 | 王光顺 | Multi-stage arc suppressing breaking device for extra-high voltage circuit breaker |
| WO2007082399A1 (en) * | 2006-01-23 | 2007-07-26 | Abb Technology Ag | Switching chamber for a gas-insulated high-voltage circuit breaker |
| US20190097398A1 (en) * | 2016-08-30 | 2019-03-28 | Yanlei Wang | Arc compression-based arc-extinguishing lightning-protection gap device |
| US20190139683A1 (en) * | 2016-08-28 | 2019-05-09 | Yanlei Wang | Lightning induction-type solid-phase arc-extinguishing lightning protector |
| CN110718856A (en) * | 2019-09-20 | 2020-01-21 | 陆红阳 | Join in marriage net automatic arc control device |
| CN213546793U (en) * | 2020-10-12 | 2021-06-25 | 广西序能电气设备有限公司 | Piston arc control device of vertical placing |
-
2020
- 2020-10-12 CN CN202011081623.8A patent/CN112600075A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007082399A1 (en) * | 2006-01-23 | 2007-07-26 | Abb Technology Ag | Switching chamber for a gas-insulated high-voltage circuit breaker |
| CN1862741A (en) * | 2006-04-26 | 2006-11-15 | 王光顺 | Multi-stage arc suppressing breaking device for extra-high voltage circuit breaker |
| US20190139683A1 (en) * | 2016-08-28 | 2019-05-09 | Yanlei Wang | Lightning induction-type solid-phase arc-extinguishing lightning protector |
| US20190097398A1 (en) * | 2016-08-30 | 2019-03-28 | Yanlei Wang | Arc compression-based arc-extinguishing lightning-protection gap device |
| CN110718856A (en) * | 2019-09-20 | 2020-01-21 | 陆红阳 | Join in marriage net automatic arc control device |
| CN213546793U (en) * | 2020-10-12 | 2021-06-25 | 广西序能电气设备有限公司 | Piston arc control device of vertical placing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213546793U (en) | Piston arc control device of vertical placing | |
| CN105977789A (en) | Spiral multi-gap lightning arrester | |
| CN113258494A (en) | Sliding plug-in type solid insulation switch module | |
| CN212366424U (en) | Tower lightning protection system | |
| CN205724749U (en) | The wall bushing that a kind of dirt exclusion capabilities is strong | |
| CN112600075A (en) | Piston arc control device of vertical placing | |
| CN111969417A (en) | Piston type arc extinguishing device | |
| CN117038231A (en) | High-voltage direct-current GIL/GIS eccentric bus | |
| CN105846374A (en) | Wall bushing with high dustproof capability | |
| CN203573757U (en) | Supporting assembly with lightning-protection function | |
| CN207265416U (en) | A kind of 10kV exchanges overhead transmission line arc blowing type lightning protection device | |
| CN214228770U (en) | Plugging type contact box for 40.5kV high-voltage switch cabinet | |
| CN212517887U (en) | Piston type arc extinguishing device | |
| CN105070427A (en) | Cross arm support voltage limiter for overhead line | |
| CN202126958U (en) | Safety structure of sulfur hexafluoride breaker body | |
| CN201243159Y (en) | Paracentesis type external clearance arrester | |
| CN204517391U (en) | A kind of faulty indication protector | |
| CN103971865A (en) | Discharge gap cross-arm insulator | |
| CN206657957U (en) | Integrated self arc Multiple level arrester | |
| CN206976095U (en) | A kind of explosion-proof seal of lightning protection | |
| CN111463662A (en) | Tower lightning protection system | |
| CN111200268A (en) | Installation method of safety lightning arrester | |
| CN209804357U (en) | Lightning protection equipment for overhead line | |
| CN215071327U (en) | Sliding plug-in type solid insulation switch module | |
| CN214280429U (en) | 500kV discharge gap device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |