CN103368099A - Composite apparatus with enclosed metal - Google Patents
Composite apparatus with enclosed metal Download PDFInfo
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- CN103368099A CN103368099A CN2013103007794A CN201310300779A CN103368099A CN 103368099 A CN103368099 A CN 103368099A CN 2013103007794 A CN2013103007794 A CN 2013103007794A CN 201310300779 A CN201310300779 A CN 201310300779A CN 103368099 A CN103368099 A CN 103368099A
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- isolating switch
- moving contact
- switch
- bus
- covering
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Abstract
The invention provides composite apparatus with enclosed metal. The composite apparatus comprises a left bus and a right bus. A left disconnecting switch is connected to the left bus, and a right disconnecting switch is connected to the right bus; a circuit transformer is connected to the right end of the right disconnecting switch, and the other end of the circuit transformer is connected to the lower left end of a vertically-arranged breaker; the breaker is installed on a hydraulic operation mechanism fixed to a base; the left end of the breaker is sequentially connected with an upper circuit transformer, an upper disconnecting switch, two connecting barrels and a sleeve barrel; a supporting frame is arranged between a connecting barrel and the base. The composite apparatus with the enclosed metal is characterized in that the left disconnecting switch, the right disconnecting switch and a grounding switch are installed on the same shell, and an operation mechanism is arranged at the left end of the shell. Therefore, the composite apparatus with the enclosed metal is more attractive in appearance and convenient to assemble and facilitates intelligent control.
Description
Technical field
What the present invention relates to is high-tension power transmission and transformation equipment, especially metal closed combined electrical appliance.
Background technology
Known metal closed combined electrical appliance is that the electric elements such as two buses, the isolating switch that is connected with bus, circuit breaker, current transformer, earthed switch, connecting cylinder, sleeve pipe are contained in respectively first in separately the housing, then combines.Wherein the elements such as isolating switch, earthed switch, circuit breaker also are equipped with operating mechanism separately, so just seem that the element of metal closed combined electrical appliance is many, complicated structure; Two isolating switches not only are connected with bus, and also need separately to interconnect, and like this, require very high to the accuracy of manufacture of each element of metal closed combined electrical appliance.In the past, because 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 adjusting to expansion joint, has realized the accurate docking of two isolating switches.Nowadays, the development of digital control manufacturing technique and the development of computer information technology, the accuracy of manufacture of each element of metal closed combined electrical appliance has increased significantly, electrical network is also in the miniaturization, attractive in appearanceization and the Based Intelligent Control that advance power transmission and transforming equipment, for this reason, it is very necessary metal closed combined electrical appliance being improved design.
Summary of the invention
The purpose of this invention is to provide a kind of good looking appearance, easy to assembly, be conducive to realize the metal closed combined electrical appliance of Based Intelligent Control.
The present invention is achieved in that metal closed combined electrical appliance, comprise left bus and right bus, be connected with on the left bus on left isolating switch, the right bus and be connected with right isolating switch, the right-hand member of right isolating switch connects current transformer, the other end of current transformer is connected to the lower-left end of a vertically arranged circuit breaker, circuit breaker is installed on the hydraulic actuating mechanism, hydraulic actuating mechanism is fixed on the base, and the left upper end of circuit breaker connects current transformer, upper isolating switch, the first connecting cylinder, the second connecting cylinder and sleeve pipe successively; Between the first connecting cylinder and base, bracing frame is arranged; Wherein, left isolating switch, right isolating switch and earthed switch are installed in the same housing, at described housing left end an operating mechanism are set.
Further, described housing is cylindrical shape, there are three openings the below, about two large openings be installed in respectively on the insulator on the left bus and on the insulator on the right bus, insulator on left bus is equipped with the fixed contact of left isolating switch, and the insulator on right bus is equipped with the fixed contact of right isolating switch; Middle little opening is equipped with the fixed contact of earthed switch; Above housing, there is an opening that disc insulator is housed, rotation axis of suit of activity on the conductor of disc insulator, on rotation axis, the corresponding position of fixed contact with fixed contact and the earthed switch of the fixed contact of left isolating switch, right isolating switch is installed with respectively the moving contact of the moving contact of left isolating switch, right isolating switch and the moving contact of earthed switch; The left end of rotation axis is flexibly connected by insulating bar and operating mechanism; Conductor on the insulator of the right-hand member of rotation axis and housing right-hand member is flexibly connected.
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 the moving contact of left isolating switch and 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 overlapping of 28～32 degree; The direction of the moving contact of earthed switch is positioned at the relative direction of covering of the fan overlaid part of the moving contact of the covering of the fan of moving contact of left isolating switch and 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 the moving contact of left isolating switch and 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 overlapping of 30 degree;
The invention has the beneficial effects as follows:
1, owing to left isolating switch, right isolating switch and earthed switch are installed in the same housing, at described housing left end an operating mechanism is set, so, compared with prior art, reduce the quantity of the operating mechanism of the housing quantity of isolating switch and isolating switch, saved expansion joint, thus, reduce production cost, also beautified outward appearance simultaneously.
2, left isolating switch, right isolating switch respectively with the connection procedure of left bus, right bus in because left isolating switch, right isolating switch be in same housing, therefore easy for installation, saved the set-up time.
3, on rotation axis, the corresponding position of fixed contact with fixed contact and the earthed switch of the fixed contact of left isolating switch, right isolating switch is installed with respectively the moving contact of the moving contact of left isolating switch, right isolating switch and the moving contact of earthed switch.Namely utilize an operating mechanism to control a rotation axis, can realize the operation to left isolating switch, right isolating switch and earthed switch, so, be very beneficial for adopting modern computer information technology, servo drive system, realize automation control of the present invention.
Description of drawings
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 that the A of Fig. 2 of the present invention is to view.
Fig. 4 is the structural representation of the left isolating switch of the present invention and right isolating switch while on-position.
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. 1, metal closed combined electrical appliance, comprise left bus 1 and right bus 2, be connected with on the left bus 1 and be connected with right isolating switch 5 on left isolating switch 4, the right bus 2, the right-hand member of right isolating switch 5 connects current transformer 9, the other end of current transformer 9 is connected to the lower-left end of a vertically arranged circuit breaker 10, circuit breaker 10 is installed on the hydraulic actuating mechanism 11, hydraulic actuating mechanism 11 is fixed on the base 3, and the left upper end of circuit breaker 10 connects current transformer 12, upper isolating switch 13, the first connecting cylinder 15, the second connecting cylinder 16 and sleeve pipe 17 successively; Between the first connecting cylinder 15 and base 3, bracing frame 18 is arranged; Wherein, left isolating switch 4, right isolating switch 5 and earthed switch 6 are installed in the same housing 7, at described housing 7 left ends an operating mechanism 8 are set.Operating mechanism 8 can be to left isolating switch 4, right isolating switch 5 and earthed switch 6 implementation and operations according to the needs of electrical network.
In the production and assembly of factory, the above electric elements is installed on the base 3, and is to finish in factory, therefore, before product export, can effectively guarantee installation accuracy and the reliability of whole product.Because left isolating switch 4, right isolating switch 5 and earthed switch 6 are installed in the same housing 7, have not only beautified the outward appearance of whole metal closed combined electrical appliance, and have saved the set-up time.
In Fig. 2, housing 7 is cylindrical shape, there are three openings the below, about two large openings be installed in respectively on the insulator 21 on the left bus 1 and on the insulator 22 on the right bus 2, insulator 21 on left bus 1 is equipped with the fixed contact 4a of left isolating switch 4, and the insulator 22 on right bus 2 is equipped with the fixed contact 5a of right isolating switch 5; Middle little opening is equipped with the fixed contact 6a of earthed switch 6; Above housing 7, there is an opening that disc insulator 20 is housed, rotation axis 30 of suit of activity on the conductor 29 of disc insulator 20, on rotation axis 30, with the fixed contact 4a of left isolating switch 4, the fixed contact 5a of right isolating switch 5 and the corresponding position of fixed contact 6a of earthed switch 6, be installed with respectively 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; The left end of rotation axis 30 is flexibly connected by insulating bar 31 and operating mechanism 8, and operating mechanism 8 is fixed on the end cap 32; Conductor 33 on the insulator 23 of the right-hand member of rotation axis 30 and housing 7 right-hand members is flexibly connected.
In in Fig. 2 and Fig. 3, shown that housing 7 interior right isolating switches 5 are in on-position, left isolating switch 4 and earthed switch 6 and are in open position.
Namely;
Moving contact 5b and the fixed contact 5a of right isolating switch 5 are in link position;
Moving contact 4b and the fixed contact 4a of left isolating switch 4 are in open position;
Moving contact 6b and the fixed contact 6a of earthed switch 6 are in open position.
In Fig. 3, 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 5b of the moving contact 4b of left isolating switch 4 and 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 overlapping of 30 degree; The direction of the moving contact 6b of earthed switch 6 is positioned at the relative direction of covering of the fan overlaid part of the moving contact 5b of the covering of the fan of moving contact 4b of left isolating switch 4 and right isolating switch 5.
The center line of the center line of the center line of the fixed contact 4a of left isolating switch 4, the fixed contact 5a of right isolating switch and the fixed contact 6a of earthed switch 6 is on same plane.
In Fig. 4
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 Fig. 5
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 Fig. 6,
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.
Because moving contact 4b, the moving contact 5b of right isolating switch 5 of left isolating switch 4 and the moving contact 5b of earthed switch 6 are installed on the same rotation axis 30, adopt same operating mechanism 8 to operate, therefore, be beneficial to modern computer information technology, servo drive system, can control accurately the corner of rotation axis 30, thereby the needs according to electrical network, accurately left isolating switch 4, right isolating switch 5 and earthed switch 6 are operated, also realize providing advantage to the automation control of metal closed combined electrical appliance for electrical network.
Description of reference numerals: insulator, 34 cover plates between the insulator between the insulator of isolating switch 13 left ends, 27 first connecting cylinders 15 and the second connecting cylinder 16,28 second connecting cylinders 16 and the sleeve pipe 17 on the insulator, 26 of isolating switch 13 right-hand members on the 24 circuit breaker insulators, 25.
Claims (4)
1. metal closed combined electrical appliance, comprise left bus (1) and right bus (2), be connected with left isolating switch (4) on the left bus (1), be connected with right isolating switch (5) on the right bus (2), the right-hand member of right isolating switch (5) connects current transformer (9), the other end of current transformer (9) is connected to the lower-left end of a vertically arranged circuit breaker (10), circuit breaker (10) is installed on the hydraulic actuating mechanism (11), hydraulic actuating mechanism (11) is fixed on the base (3), and the left upper end of circuit breaker (10) connects current transformer (12) successively, upper isolating switch (13), the first connecting cylinder (15), the second connecting cylinder (16) and sleeve pipe (17); Between the first connecting cylinder (15) and base (3), bracing frame (18) is arranged; It is characterized in that, left isolating switch (4), right isolating switch (5) and earthed switch (6) are installed in the same housing (7), at described housing (7) left end an operating mechanism (8) are set.
2. metal closed combined electrical appliance according to claim 1, it is characterized in that, described housing (7) is cylindrical shape, there are three openings the below, about two large openings be installed in respectively on the insulator (22) on the upper and right bus (2) of insulator (21) on the left bus (1), insulator (21) on left bus (1) is equipped with the fixed contact (4a) of left isolating switch (4), and the insulator (22) on right bus (2) is equipped with the fixed contact (5a) of right isolating switch (5); Middle little opening is equipped with the fixed contact (6a) of earthed switch (6); There is an opening that disc insulator (20) is housed in the top of housing (7), at the upper movable rotation axis of suit (30) of the conductor (29) of disc insulator (20), on rotation axis (30), the corresponding position of fixed contact (6a) with fixed contact (5a) and the earthed switch (6) of the fixed contact (4a) of left isolating switch (4), right isolating switch (5) is installed with respectively the moving contact (5b) of the moving contact (4b) of left isolating switch (4), right isolating switch (5) and the moving contact (6b) of earthed switch (6); The left end of rotation axis (30) is flexibly connected by insulating bar (31) and operating mechanism (8); Conductor (33) on the insulator (23) of the right-hand member of rotation axis (30) and housing (7) right-hand member is flexibly connected.
3. metal closed combined electrical appliance 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 88-93 degree, in the covering of the fan direction perpendicular to the moving contact (5b) of the moving contact (4b) of left isolating switch (4) and 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 overlapping of 28-32 degree; The direction of the moving contact (6b) of earthed switch (6) is positioned at the relative direction of covering of the fan overlaid part of the moving contact (5b) of the covering of the fan of moving contact (4b) of left isolating switch (4) and right isolating switch (5).
4. metal closed combined electrical appliance according to claim 3, 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 (5b) of the moving contact (4b) of left isolating switch (4) and 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 overlapping of 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300779.4A CN103368099B (en) | 2013-07-17 | 2013-07-17 | Metal closed combined electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300779.4A CN103368099B (en) | 2013-07-17 | 2013-07-17 | Metal closed combined electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103368099A true CN103368099A (en) | 2013-10-23 |
| CN103368099B CN103368099B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310300779.4A Active CN103368099B (en) | 2013-07-17 | 2013-07-17 | Metal closed combined electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103368099B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879540A (en) * | 2017-05-10 | 2018-11-23 | 工业连结与解决方案有限责任公司 | The method of distribution system and assembling distribution system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7479610B2 (en) * | 2007-04-04 | 2009-01-20 | Abb Research Ltd | Insulating part for a high voltage switch of a metal enclosed circuit breaker system |
| CN202474667U (en) * | 2012-03-02 | 2012-10-03 | 上海西屋开关有限公司 | Fixed type metallic combination electric appliance cabinet |
| CN203352039U (en) * | 2013-07-17 | 2013-12-18 | 牛虎明 | Metal-enclosed composite apparatus |
-
2013
- 2013-07-17 CN CN201310300779.4A patent/CN103368099B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7479610B2 (en) * | 2007-04-04 | 2009-01-20 | Abb Research Ltd | Insulating part for a high voltage switch of a metal enclosed circuit breaker system |
| CN202474667U (en) * | 2012-03-02 | 2012-10-03 | 上海西屋开关有限公司 | Fixed type metallic combination electric appliance cabinet |
| CN203352039U (en) * | 2013-07-17 | 2013-12-18 | 牛虎明 | Metal-enclosed composite apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879540A (en) * | 2017-05-10 | 2018-11-23 | 工业连结与解决方案有限责任公司 | The method of distribution system and assembling distribution system |
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| Publication number | Publication date |
|---|---|
| CN103368099B (en) | 2015-08-19 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGQIU POWER SUPPLY COMPANY OF STATE GRID HENAN Free format text: FORMER OWNER: NIU HUMING Effective date: 20150710 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Wei Inventor after: Ji Xiaoming Inventor after: Meng Xiangnan Inventor after: Kong Xiangchen Inventor after: Cao Haijun Inventor after: Zhang Zheming Inventor after: Yan Haitao Inventor after: An Le Inventor after: Liu Mengjie Inventor after: Yang Sumei Inventor after: Jiang Junjie Inventor after: Kuang Cong Inventor before: Niu Huming |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: NIU HUMING TO: LIU WEI CAO HAIJUN ZHANG ZHEMING YAN HAITAO AN LE LIU MENGJIE YANG SUMEI JIANG JUNJIE KUANG CONG JI XIAOMING MENG XIANGNAN KONG XIANGCHEN |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150710 Address after: Suiyang District Shangqiu city Henan Province Cultural Road 476000 Applicant 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 Applicant before: Niu Huming |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |