CN103368080B - Gas isolated high-voltage combined electrical apparatus - Google Patents
Gas isolated high-voltage combined electrical apparatus Download PDFInfo
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- CN103368080B CN103368080B CN201310300778.XA CN201310300778A CN103368080B CN 103368080 B CN103368080 B CN 103368080B CN 201310300778 A CN201310300778 A CN 201310300778A CN 103368080 B CN103368080 B CN 103368080B
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- isolating switch
- moving contact
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Abstract
The present invention is to provide a kind of gas isolated high-voltage combined electrical apparatus, comprise and be arranged on left bus on base and right bus, left bus is connected with on left isolating switch, right bus and is connected with right isolating switch, be communicated with the bottom righthand side of the circuit breaker of a horizontal arrangement above left isolating switch with right isolating switch, the lower-left end of circuit breaker connects current transformer, isolating switch, cable end successively, between the top and base of cable end, have fixed support; It is characterized in that, left isolating switch, right isolating switch and earthed switch are arranged in same housing, arrange an operating mechanism at described housing right-hand member.For this reason, add the aesthetic feeling of gas isolated high-voltage combined electrical apparatus, easy to assembly, also help and realize intelligentized control method.
Description
Technical field
What the present invention relates to is high-tension power transmission and transformation equipment field, especially gas isolated high-voltage combined electrical apparatus.
Background technology
Known gas isolated high-voltage combined electrical apparatus, is two buses, the isolating switch be connected with bus, circuit breaker, current transformer, earthed switch, the first-class electric elements of cable are first contained in respectively in respective housing, then combines.Wherein the element such as isolating switch, earthed switch, circuit breaker is also equipped with respective operating mechanism, the component structure more complicated of the gas isolated high-voltage combined electrical apparatus that so just seems; Two isolating switches are not only connected with bus, and also need to be interconnected separately, then also will be connected with circuit breaker, therefore, require very high to the accuracy of manufacture of housing.In the past, due to the problem of manufacturing technology, the accuracy of manufacture of housing is not very good, in the docking operation of two isolating switches, is provided with an expansion joint, by the adjustment to expansion joint, achieves the accurate docking of two isolating switches.Nowadays, the development of information technology, manufacturing technology has increased significantly, and electrical network is also advancing the miniaturization of power transmission and transforming equipment, attractive in appearanceization and Based Intelligent Control, and for this reason, it is very necessary for carrying out Curve guide impeller to gas isolated high-voltage combined electrical apparatus.
Summary of the invention
The object of this invention is to provide a kind of good looking appearance, easy to assembly, the gas isolated high-voltage combined electrical apparatus that is conducive to realizing Based Intelligent Control.
The present invention is achieved in that gas isolated high-voltage combined electrical apparatus, comprise and be arranged on left bus on base and right bus, left bus is connected with on left isolating switch, right bus and is connected with right isolating switch, be communicated with the bottom righthand side of the circuit breaker of a horizontal arrangement above left isolating switch with right isolating switch, the lower-left end of circuit breaker connects current transformer, isolating switch, cable end successively, between the top and base of cable end, have fixed support; It is characterized in that, left isolating switch, right isolating switch and earthed switch are arranged in same housing, arrange an operating mechanism at described housing right-hand member.
Further, described housing is cylindrical shape, there are three openings below, the large opening in two, left and right is arranged on the insulator on the insulator on left bus and on right bus respectively, insulator on left bus is provided with the fixed contact of left isolating switch, the insulator on right bus is provided with the fixed contact of right isolating switch; Middle little opening is provided with the fixed contact of earthed switch; Above housing, there is an opening that thickening insulator is housed, suit rotation axis movable on the conductor thickening insulator, on the rotating shaft, position with corresponding to the fixed contact of left isolating switch, the fixed contact of right isolating switch and the fixed contact of earthed switch, is installed with the moving contact of left isolating switch, the moving contact of right isolating switch and the moving contact of earthed switch respectively; The right-hand member of rotation axis is flexibly connected with operating mechanism by insulating bar, and the left end of housing has end cap.
Further, the moving contact of described left isolating switch and the moving contact of right isolating switch are the sector structure of 88-93 degree, in the covering of the fan direction perpendicular to the moving contact of left isolating switch and the moving contact of right isolating switch, the overlap that the covering of the fan of the covering of the fan of the moving contact of left isolating switch and the moving contact of right isolating switch has 28-32 to spend; The direction of the moving contact of earthed switch is positioned at the relative direction of the covering of the fan lap of the covering of the fan of the moving contact of left isolating switch and the moving contact of right isolating switch.
Further, the moving contact of described left isolating switch and the moving contact of right isolating switch are the sector structure of 90 degree, in the covering of the fan direction perpendicular to the moving contact of left isolating switch and the moving contact of right isolating switch, the covering of the fan of the covering of the fan of the moving contact of left isolating switch and the moving contact of right isolating switch has the overlap of 30 degree.
The invention has the beneficial effects as follows:
1, because left isolating switch, right isolating switch and earthed switch are arranged in same housing, at described housing right-hand member, an operating mechanism is set, so, compared with prior art, decrease the quantity of the shell count of isolating switch and the operating mechanism of isolating switch, eliminate expansion joint, thus, reduce production cost, also beautify outward appearance simultaneously.
2, at left isolating switch, right isolating switch respectively with the connection procedure of left bus, right bus, because left isolating switch, right isolating switch are in same housing, therefore easy for installation, save the set-up time.
3, on the rotating shaft, with the position corresponding to the fixed contact of left and right isolating switch and the fixed contact of earthed switch, the moving contact of left and right isolating switch and the moving contact of earthed switch is installed with respectively.Namely utilize an operating mechanism to control a rotation axis, the operation to left and right isolating switch and earthed switch can be realized, so, be very beneficial for adopting modern computer information technology, servo drive system, realize Automated condtrol of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the right isolating switch on-position of the present invention.
Fig. 3 is the A direction view of Fig. 2 of the present invention.
Fig. 4 is the structural representation of the left and right isolating switch of the present invention on-position simultaneously.
Fig. 5 is the structural representation of left isolating switch on-position of the present invention.
Fig. 6 is the structural representation of earthed switch on-position of the present invention.
Embodiment
In FIG, gas isolated high-voltage combined electrical apparatus, comprise installation left bus 1 on the base 3 and right bus 2, left bus 1 is connected with on left isolating switch 4, right bus 2 and is connected with right isolating switch 5, be communicated with the bottom righthand side of the circuit breaker 8 of a horizontal arrangement above left isolating switch 4 with right isolating switch 5, the lower-left end of circuit breaker 8 connects current transformer 10, isolating switch 11, cable end 13 successively, has fixed support 15 between the top of cable end 13 and base 3; Wherein, left isolating switch 4, right isolating switch 5 and earthed switch 6 are arranged in same housing 16, arrange an operating mechanism 7 at the right-hand member of described housing 16, operating mechanism 7, can to left isolating switch 4, right isolating switch 5 and earthed switch 6 implementation and operation according to the needs of electrical network.
The operating mechanism 9 that circuit breaker 8 is furnished with, isolating switch 11 is furnished with operating mechanism 12.
Left bus 1 has the first supporting leg 24 to be fixedly connected with base 3.
Right bus 2 has the second supporting leg 25 to be fixedly connected with base 3.
In the production and assembly of factory, the above electric elements is installed on base 3, and is complete in factory, therefore, before product export, effectively can ensure installation accuracy and the reliability of whole product.In working site, underground cable 14 can be connected on cable end 13 by user.
In fig. 2, show the structure situation of the left isolating switch 4 in housing 16, right isolating switch 5 and earthed switch 6, also show right isolating switch 5 and be in on-position, left isolating switch 4 and earthed switch 6 and be in open position.
Described housing 16 is cylindrical shape, there are three openings below, the large opening in two, left and right is arranged on the insulator 18 on the insulator 17 on left bus 1 and on right bus 2 respectively, insulator 17 on left bus 1 is provided with the fixed contact 4a of left isolating switch 4, the insulator 18 on right bus 2 is provided with the fixed contact 5a of right isolating switch 5; Middle little opening is provided with the fixed contact 6a of earthed switch 6; Above housing 16, there is an opening to be equipped with thicken insulator 19, suit rotation axis 27 movable on the conductor 26 thickening insulator 19, on rotation axis 27, position with corresponding to the fixed contact 6a of the fixed contact 4a of left isolating switch 4, the fixed contact 5a of right isolating switch 5 and earthed switch 6, is installed with the moving contact 6b of the moving contact 4b of left isolating switch 4, the moving contact 5b of right isolating switch 5 and earthed switch 6 respectively; The right-hand member of rotation axis 27 is flexibly connected with operating mechanism 7 by insulating bar 28, and the left end of housing 16 has end cap 23.
In figure 3, the moving contact 4b of left the isolating switch 4 and moving contact 5b of right isolating switch 5 is the sector structure of 90 degree, in the covering of the fan direction perpendicular to the moving contact 4b of left the isolating switch 4 and moving contact 5b of right isolating switch 5, the covering of the fan of the covering of the fan of the moving contact 4b of left isolating switch 4 and the moving contact 5b of right isolating switch 5 has the overlap of 30 degree; The direction of the moving contact 6b of earthed switch 6 is positioned at the relative direction of the covering of the fan lap of the covering of the fan of the moving contact 4b of left isolating switch 4 and the moving contact 5b of right isolating switch 5.
The center line of the center line of the fixed contact 4a of left isolating switch 4, the center line of the fixed contact 5a of right isolating switch and the fixed contact 6a of earthed switch 6 is in same plane.
In the diagram, show left and right isolating switch on-position simultaneously, earthed switch 6 is in open position.
Moving contact 4b and the fixed contact 4a of left isolating switch 4 are in link position;
Moving contact 5b and the fixed contact 5a of right isolating switch 5 are in link position;
Moving contact 6b and the fixed contact 6a of earthed switch 6 are in open position.
In Figure 5, show left isolating switch 4 to be in on-position, right isolating switch 5 and earthed switch 6 and to be in open position.
Moving contact 4b and the fixed contact 4a of left isolating switch 4 are in link position;
Moving contact 5b and the fixed contact 5a of right isolating switch 5 are in open position;
Moving contact 6b and the fixed contact 6a of earthed switch 6 are in open position.
In figure 6, show earthed switch 6 on-position, left and right isolating switch is in open position simultaneously.
Moving contact 6b and the fixed contact 6a of earthed switch 6 are in link position;
Moving contact 4b and the fixed contact 4a of left isolating switch 4 are in open position;
Moving contact 5b and the fixed contact 5a of right isolating switch 5 are in open position.
Moving contact 5b due to the moving contact 4b of left isolating switch 4, the moving contact 5b of right isolating switch 5 and earthed switch 6 is installed on same rotation axis 27, same operating mechanism 7 is adopted to operate, therefore, be beneficial to modern computer information technology, servo drive system, the corner of rotation axis 27 can be controlled accurately, thus according to the needs of electrical network, accurately left isolating switch 4, right isolating switch 5 and earthed switch 6 are operated, for electrical network realizes providing advantage to the Automated condtrol of gas isolated high-voltage combined electrical apparatus.
Accompanying drawing mark illustrates: the insulator on the insulator on 17 left buses 1,18 right buses 2,19 thickeies insulator, 20 circuit breaker left end insulators, the upper end insulator of 21 isolating switches 11, the lower end insulator of 22 isolating switches 11,23 end caps, 24 first supporting legs, 25 second supporting legs.
Claims (3)
1. a gas isolated high-voltage combined electrical apparatus, comprise and be arranged on left bus (1) on base (3) and right bus (2), left bus (1) is connected with left isolating switch (4), right bus (2) is connected with right isolating switch (5), be communicated with the bottom righthand side of the top of right isolating switch (5) with the circuit breaker (8) of a horizontal arrangement at left isolating switch (4), the lower-left end of circuit breaker (8) connects current transformer (10) successively, isolating switch (11), cable end (13), fixed support (15) is had between the top of cable end (13) and base (3), wherein, left isolating switch (4), right isolating switch (5) and earthed switch (6) are arranged in same housing (16), at described housing (16) right-hand member, an operating mechanism (7) is set, it is characterized in that: described housing (16) is cylindrical shape, there are three openings below, the large opening in two, left and right is arranged on the insulator (18) on the upper and right bus (2) of insulator (17) on left bus (1) respectively, insulator (17) on left bus (1) is provided with the fixed contact (4a) of left isolating switch (4), insulator (18) on right bus (2) is provided with the fixed contact (5a) of right isolating switch (5), middle little opening is provided with the fixed contact (6a) of earthed switch (6), there is in the top of housing (16) opening to be equipped with and thicken insulator (19), the upper movable suit rotation axis (27) of the conductor (26) thickening insulator (19), on rotation axis (27), with the position corresponding to the fixed contact (5a) of the fixed contact (4a) of left isolating switch (4), right isolating switch (5) and the fixed contact (6a) of earthed switch (6), be installed with the moving contact (4b) of left isolating switch (4), the moving contact (5b) of right isolating switch (5) and the moving contact (6b) of earthed switch (6) respectively, the right-hand member of rotation axis (27) is flexibly connected with operating mechanism (7) by insulating bar (28), and the left end of housing (16) has end cap (23).
2. gas isolated high-voltage combined electrical apparatus according to claim 1, it is characterized in that: the moving contact (4b) of described left isolating switch (4) and the moving contact (5b) of right isolating switch (5) are the sector structure of 88-93 degree, in the covering of the fan direction perpendicular to the moving contact (4b) of left isolating switch (4) and the moving contact (5b) of right isolating switch (5), the overlap that the covering of the fan of the covering of the fan of the moving contact (4b) of left isolating switch (4) and the moving contact (5b) of right isolating switch (5) has 28-32 to spend; The direction of the moving contact (6b) of earthed switch (6) is positioned at the relative direction of the covering of the fan lap of the covering of the fan of the moving contact (4b) of left isolating switch (4) and the moving contact (5b) of right isolating switch (5).
3. gas isolated high-voltage combined electrical apparatus according to claim 2, it is characterized in that: the moving contact (4b) of described left isolating switch (4) and the moving contact (5b) of right isolating switch (5) are the sector structure of 90 degree, in the covering of the fan direction perpendicular to the moving contact (4b) of left isolating switch (4) and the moving contact (5b) of right isolating switch (5), the covering of the fan of the covering of the fan of the moving contact (4b) of left isolating switch (4) and the moving contact (5b) of right isolating switch (5) has the overlap of 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300778.XA CN103368080B (en) | 2013-07-17 | 2013-07-17 | Gas isolated high-voltage combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300778.XA CN103368080B (en) | 2013-07-17 | 2013-07-17 | Gas isolated high-voltage combined electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN103368080A CN103368080A (en) | 2013-10-23 |
| CN103368080B true CN103368080B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310300778.XA Active CN103368080B (en) | 2013-07-17 | 2013-07-17 | Gas isolated high-voltage combined electrical apparatus |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09200916A (en) * | 1996-01-17 | 1997-07-31 | Nissin Electric Co Ltd | Gas insulated switch device |
| CN1377515A (en) * | 1999-10-01 | 2002-10-30 | Abb服务有限公司 | Gas-insulated switchgear device |
| CN2796202Y (en) * | 2005-06-06 | 2006-07-12 | 正泰电气股份有限公司 | Gas insulation metal sealed closed switch device |
| CN102064489A (en) * | 2009-11-18 | 2011-05-18 | 维依埃龙源电工研究院有限公司 | High-voltage gas-insulated and metal-enclosed switching equipment |
| CN203351966U (en) * | 2013-07-17 | 2013-12-18 | 牛虎明 | Gas-insulated high-voltage composite apparatus |
-
2013
- 2013-07-17 CN CN201310300778.XA patent/CN103368080B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09200916A (en) * | 1996-01-17 | 1997-07-31 | Nissin Electric Co Ltd | Gas insulated switch device |
| CN1377515A (en) * | 1999-10-01 | 2002-10-30 | Abb服务有限公司 | Gas-insulated switchgear device |
| CN2796202Y (en) * | 2005-06-06 | 2006-07-12 | 正泰电气股份有限公司 | Gas insulation metal sealed closed switch device |
| CN102064489A (en) * | 2009-11-18 | 2011-05-18 | 维依埃龙源电工研究院有限公司 | High-voltage gas-insulated and metal-enclosed switching equipment |
| CN203351966U (en) * | 2013-07-17 | 2013-12-18 | 牛虎明 | Gas-insulated high-voltage composite apparatus |
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| Publication number | Publication date |
|---|---|
| CN103368080A (en) | 2013-10-23 |
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Effective date of registration: 20160301 Address after: 100033 No. 86, Xicheng District, Beijing, Chang'an Avenue Patentee after: State Grid Corporation of China Patentee after: Anyang Youchuang Bo deep Technology Co., Ltd. Patentee after: Shangqiu Power Supply Company of State Grid Henan Electric Power Company Address before: 467000, No. 11, East North Road, miner's road, Weidong District, Pingdingshan, Henan Patentee before: Niu Huming |