CN102290730B - Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet - Google Patents
Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet Download PDFInfo
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- CN102290730B CN102290730B CN 201110104071 CN201110104071A CN102290730B CN 102290730 B CN102290730 B CN 102290730B CN 201110104071 CN201110104071 CN 201110104071 CN 201110104071 A CN201110104071 A CN 201110104071A CN 102290730 B CN102290730 B CN 102290730B
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Abstract
The invention relates to a solid insulation sealed component for a high-voltage alternating-current vacuum switch cabinet, which comprises vacuum arc quenching pipes, T-shaped conductive rods, cable inlet and outlet terminals and an insulated pedestal, wherein the static contacts of the vacuum arc quenching pipes in the inner cavities of the vacuum arc quenching pipes and the upper ends of the T-shaped conductive rods are respectively positioned in the two parallel passages of the upper part of the insulated pedestal, and are matched with the moving contacts of an isolating switch; the lower ends of the T-shaped conductive rods are positioned in the lower part passages of the insulated pedestal, and are matched with the moving contacts of a ground switch; insulated pull rods which are connected with operating mechanisms of spring energy storage are arranged at the lower ends of the vacuum arc quenching pipes, and the right cable inlet and outlet terminals are connected with the moving contacts of the vacuum arc quenching pipes; and the left ends of the T-shaped conductive rods protrude from the left side passage of the insulated pedestal, and are used as the left cable inlet and outlet terminals. The solid insulation sealed component has the advantages that the electrified parts of all the switching elements are fixed and sealed, and the electrified parts are not exposed; the solid insulation sealed component is used as an outdoor box type transformer substation and a high-voltage cable tapping box, and is safer to use; and compared with similar products, the volume of the solid insulation sealed component is reduced by 50 to 80%, the weight of the solid insulation sealed component is reduced by 30 to 60%, and material consumption is saved by 20% to 30%.
Description
Technical field
The present invention relates to high voltage switchgear, espespecially a kind of solid insulation closed component for high-voltage AC vacuum switch cabinet.
Background technology
High-voltage AC vacuum switch cabinet is mainly used in being subjected to electricity, sending electricity of secondary substation, reactive power automatic compensation device and the Large-scale High-Pressure motor starting etc. of industrial and mineral enterprises and institutions distribution and electric industry system, carries out the usefulness of control protection, monitoring.
At present, the charged position existence of switch element is exposed in the high-voltage AC vacuum switch cabinet, and the poor stability of use has Danger Electric shock risk.Because creep distance is less, in order to satisfy insulating requirements, overall volume is larger, so weight is also larger, raw material expend many, and occupation area of equipment is large.When dividing the outdoor high voltage cable branch box etc. of adapted especially for outdoor cabinet type transformer station or city cable, often can not satisfy customer requirements.
Summary of the invention
The objective of the invention is to overcome above defective, a kind of solid insulation closed component is provided, its charged position is not exposed, use safer, can satisfy insulating requirements, reduce again overall volume, weight, consumptive material and occupation area of equipment, be applicable to the high-voltage AC vacuum switch cabinet of outdoor cabinet type transformer station and outdoor high voltage cable branch box.
For achieving the above object, solid insulation closed component for high-voltage AC vacuum switch cabinet provided by the invention, comprise the vacuum extinction pipe, also comprise insulating base, horizontal T shape conducting rod, right cable incoming-outgoing line end and left cable incoming-outgoing line end, admittedly be enclosed in side by side in the described insulating base about described vacuum extinction pipe and T shape conducting rod, described right cable incoming-outgoing line end is enclosed in the right side of described vacuum extinction pipe lower end admittedly, on the described vacuum extinction tube cavity, lower two ends are respectively equipped with vacuum extinction pipe fixed contact and vacuum extinction pipe moving contact, the upper end of described vacuum extinction pipe fixed contact and T shape conducting rod lays respectively in two parallel channels on top of insulating base, be used for matching with the isolating switch moving contact, the lower end of described T shape conducting rod is arranged in the lower passage of insulating base, be used for matching with moving contact of grounding switch, described vacuum extinction pipe lower end is provided with the insulated tension pole that is connected with the spring energy-storage operating mechanism, described right cable incoming-outgoing line end is connected with described vacuum extinction pipe moving contact, the left end of described T shape conducting rod stretches out from the left channel of insulating base, as described left cable incoming-outgoing line end.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet, match with the isolating switch with U-shaped moving contact respectively in the upper end of wherein said vacuum extinction pipe fixed contact and T shape conducting rod, the first end of described U-shaped movable contact matches with described vacuum extinction pipe fixed contact, the described U-shaped moving contact other end matches with the upper end of described T shape conducting rod, and the end of described U-shaped moving contact is respectively equipped with the connection petal.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet, and the end of the moving contact of grounding switch that wherein matches with the lower end of described T shape conducting rod is provided with the ground connection petal.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet, and the top of wherein said insulating base is provided with mounting bracket, and described mounting bracket is used for described insulating base is installed in the sidewall of high-voltage AC vacuum switch cabinet.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet, wherein said right cable incoming-outgoing line end is enclosed in the right line interbus seat admittedly, described left cable incoming-outgoing line end is enclosed in the left line interbus seat admittedly, and described right line interbus seat and left line interbus seat are connected with described insulating base.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet, and wherein said left cable incoming-outgoing line end is equipped with current transformer.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet, and wherein said T shape conducting rod outside and vacuum extinction tube outside are surrounded by respectively one deck silicon rubber.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet owing to be provided with insulating base, high pressure components and parts by the discrete layout of standalone feature in the conventional high-tension switch cubicle are adopted being placed in the insulating base of concentrated three-phase unification, formed a solid insulation package assembling.Because the solid insulating material encapsulation is all adopted at the charged position of all switch elements, charged position is exposed, uses saferly, does not have Danger Electric shock risk.Charged position creep distance is large, has both satisfied insulating requirements, has reduced again overall volume.The volume of comparing similar performance product reduces 50-80%, weight saving 30-60%.Save more than the raw material 20%-30%, reduce occupation area of equipment.Therefore, this product can be used for the high-voltage AC vacuum switch cabinet of outdoor cabinet type transformer station and outdoor high voltage cable branch box.
The present invention is further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is that the master that the present invention is used for the solid insulation closed component body of high-voltage AC vacuum switch cabinet looks cutaway view;
Fig. 2 is that the master after solid insulation closed component that the present invention is used for high-voltage AC vacuum switch cabinet is installed looks cutaway view;
Fig. 3 is that cutaway view is looked on the right side after the solid insulation closed component is installed;
Fig. 4 is that cutaway view is looked on the left side after the solid insulation closed component is installed.
Embodiment
Consult Fig. 1, the solid insulation closed component that the present invention is used for high-voltage AC vacuum switch cabinet comprises insulating base 10 and insulating base 10 solid vacuum extinction pipe 50, horizontal T shape conducting rod 11, right cable incoming-outgoing line end 41 and the left cable incoming-outgoing line ends 61 that seal.
In conjunction with Fig. 2 to Fig. 4, vacuum extinction pipe 50 and T shape conducting rod about 11 are enclosed in the insulating base 10 side by side admittedly, and T shape conducting rod 11 outsides and vacuum extinction pipe 50 outsides are surrounded by respectively one deck silicon rubber.Right cable incoming-outgoing line end 41 is enclosed in the right side of vacuum extinction pipe 50 lower ends admittedly.Vacuum extinction pipe 50 inner chamber upper/lower terminals are respectively equipped with vacuum extinction pipe fixed contact 51 and vacuum extinction pipe moving contact 52, the upper end 21 of vacuum extinction pipe fixed contact 51 and T shape conducting rod 11 lays respectively in two parallel channels 12 on top of insulating base 10, is used for matching with isolating switch moving contact 22.The lower end 31 of T shape conducting rod 11 is arranged in the lower passage 13 of insulating base 10, is used for matching with moving contact of grounding switch 32.Vacuum extinction pipe 50 lower ends are provided with the insulated tension pole 53 that is connected with the spring energy-storage operating mechanism.Right cable incoming-outgoing line end 41 is connected with vacuum extinction pipe moving contact 52.The left end of T shape conducting rod 11 stretches out from the left channel 14 of insulating base 10, as left cable incoming-outgoing line end 61.
Right cable incoming-outgoing line end 41 is enclosed in the right line interbus seat 40 admittedly, and left cable incoming-outgoing line end 61 is enclosed in the left line interbus seat 60 admittedly, and right line interbus seat 40 and left line interbus seat 60 are connected with insulating base 10.Left cable incoming-outgoing line end 61 is equipped with current transformer 5.
Match with the isolating switch 20 with U-shaped moving contact 22 respectively in the upper end of vacuum extinction pipe fixed contact 51 and T shape conducting rod 11, U-shaped moving contact 22 1 ends match with vacuum extinction pipe fixed contact 51, U-shaped moving contact 22 other ends match with the upper end of T shape conducting rod 11, and the end of U-shaped moving contact 22 is respectively equipped with and connects petal 23.Moving contact of grounding switch 32 ends of matching with the lower end of T shape conducting rod 11 are provided with ground connection petal 33.
The top of insulating base 10 is provided with mounting bracket 4, and mounting bracket 4 is used for insulating base 10 is installed in the sidewall of high-voltage AC vacuum switch cabinet.
The present invention is used for the solid insulation closed component of high-voltage AC vacuum switch cabinet; adopt all insulation enclosed construction; the position that the people can touch all is insulated the material sealing; these position outer surfaces scribble the semiconductor protection layer of ground connection; therefore can not cause operating personnel's electric shock accidents, improve safe class.
The above embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (5)
1. solid insulation closed component that is used for high-voltage AC vacuum switch cabinet, comprise vacuum extinction pipe (50), it is characterized in that: also comprise insulating base (10), horizontal T shape conducting rod (11), right cable incoming-outgoing line end (41) and left cable incoming-outgoing line end (61), admittedly be enclosed in side by side in the described insulating base (10) about described vacuum extinction pipe (50) and T shape conducting rod (11), described right cable incoming-outgoing line end (41) is enclosed in the right side of described vacuum extinction pipe (50) lower end admittedly, described vacuum extinction pipe (50) inner chamber upper end is provided with vacuum extinction pipe fixed contact (51), described vacuum extinction pipe (50) inner chamber lower end is provided with vacuum extinction pipe moving contact (52), the upper end (21) of T shape conducting rod (11) and described vacuum extinction pipe fixed contact (51) lay respectively in two parallel channels (12) on top of described insulating base (10), be used for matching with isolating switch moving contact (22), the lower end (31) of described T shape conducting rod (11) is arranged in the lower passage (13) of described insulating base (10), be used for matching with moving contact of grounding switch (32), described vacuum extinction pipe (50) lower end is provided with the insulated tension pole (53) that is connected with the spring energy-storage operating mechanism, described right cable incoming-outgoing line end (41) is connected with described vacuum extinction pipe moving contact (52), the left end of described T shape conducting rod (11) (14) from the left channel of described insulating base (10) stretches out, as described left cable incoming-outgoing line end (61).
2. the solid insulation closed component for high-voltage AC vacuum switch cabinet as claimed in claim 1, it is characterized in that: the top of wherein said insulating base (10) is provided with mounting bracket (4), and described mounting bracket (4) is used for described insulating base (10) is installed in the sidewall of high-voltage AC vacuum switch cabinet.
3. the solid insulation closed component for high-voltage AC vacuum switch cabinet as claimed in claim 1 or 2, it is characterized in that: wherein said right cable incoming-outgoing line end (41) is enclosed in the right line interbus seat (40) admittedly, described left cable incoming-outgoing line end (61) is enclosed in the left line interbus seat (60) admittedly, and described right line interbus seat (40) and left line interbus seat (60) are connected with described insulating base (10).
4. the solid insulation closed component for high-voltage AC vacuum switch cabinet as claimed in claim 3, it is characterized in that: wherein said left cable incoming-outgoing line end (61) is equipped with current transformer (5).
5. the solid insulation closed component for high-voltage AC vacuum switch cabinet as claimed in claim 4 is characterized in that: wherein said T shape conducting rod outside and vacuum extinction tube outside are surrounded by respectively one deck silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110104071 CN102290730B (en) | 2011-04-25 | 2011-04-25 | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110104071 CN102290730B (en) | 2011-04-25 | 2011-04-25 | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN102290730A CN102290730A (en) | 2011-12-21 |
| CN102290730B true CN102290730B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110104071 Active CN102290730B (en) | 2011-04-25 | 2011-04-25 | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet |
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| CN (1) | CN102290730B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158091B (en) * | 2014-07-21 | 2016-10-05 | 张红亮 | A kind of solid cabinet integral type mother row connector |
| RU2568666C1 (en) * | 2014-12-12 | 2015-11-20 | Открытое акционерное общество "Федеральная сетевая компания Единой энергетической системы" | Manufacturing method for elastomeric unit intended to balance electric field for cable coupling sleeve |
| CN106099656B (en) * | 2016-06-07 | 2018-07-31 | 广州泰鼎电气有限公司 | High-voltage AC switch cabinet |
| CN109742008B (en) * | 2018-12-26 | 2024-03-05 | 重庆臻宝科技股份有限公司 | Long-life electrode rod |
| CN110265908B (en) * | 2019-07-15 | 2024-06-04 | 广东佰林电气设备厂有限公司 | Electric shock prevention all-insulated switch cabinet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420661A (en) * | 1981-03-31 | 1983-12-13 | Wickmann-Werke Boblingen Gmbh | Switching mechanism with a vacuum circuit breaker between a bus bar and a cable connection piece |
| DE3544972A1 (en) * | 1985-12-19 | 1987-06-25 | Calor Emag Elektrizitaets Ag | Switch pole arrangement |
| CN101068070A (en) * | 2006-03-09 | 2007-11-07 | 开关技术欧洲有限公司 | Electric switch device |
| CN101847839A (en) * | 2010-06-22 | 2010-09-29 | 北京双杰电气股份有限公司 | 24kV solid insulated fully-closed switch equipment |
| CN202042817U (en) * | 2011-04-25 | 2011-11-16 | 张增起 | Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet |
-
2011
- 2011-04-25 CN CN 201110104071 patent/CN102290730B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420661A (en) * | 1981-03-31 | 1983-12-13 | Wickmann-Werke Boblingen Gmbh | Switching mechanism with a vacuum circuit breaker between a bus bar and a cable connection piece |
| DE3544972A1 (en) * | 1985-12-19 | 1987-06-25 | Calor Emag Elektrizitaets Ag | Switch pole arrangement |
| CN101068070A (en) * | 2006-03-09 | 2007-11-07 | 开关技术欧洲有限公司 | Electric switch device |
| CN101847839A (en) * | 2010-06-22 | 2010-09-29 | 北京双杰电气股份有限公司 | 24kV solid insulated fully-closed switch equipment |
| CN202042817U (en) * | 2011-04-25 | 2011-11-16 | 张增起 | Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN102290730A (en) | 2011-12-21 |
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