CN202134311U - Filtering air core reactor for main line of subway DC system - Google Patents
Filtering air core reactor for main line of subway DC system Download PDFInfo
- Publication number
- CN202134311U CN202134311U CN201120139452U CN201120139452U CN202134311U CN 202134311 U CN202134311 U CN 202134311U CN 201120139452 U CN201120139452 U CN 201120139452U CN 201120139452 U CN201120139452 U CN 201120139452U CN 202134311 U CN202134311 U CN 202134311U
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- core reactor
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Abstract
The utility model relates to a filtering air core reactor for a main line of a subway DC system. The filtering air core reactor comprises a coil, end plates compressed at two ends of the coil winding, a housing, and a junction box with both a cable clamp head and a lead-out copper bar, wherein the coil is a spiral winding adopting a multilayer spiral structure; uniformly distributed end insulating airgap cushion blocks are arranged on two end surfaces of the spiral winding; a lead wire is a film-sintered lead wire; pull screw rods are arranged among the layers of the coil; insulating cylinders are arranged between the pull screw rods and the coil; insulating airgap cushion blocks among turns of the coil serve as coil air passages; and the coil and the end plates are supported and fixed through a connection plate and the pull screw rods. The reactor provided by the utility model adopting the spiral winding is simple and convenient to wind, and has good radiating effect; as the pull screw rods are arranged among the layers of the coil, and the insulating cylinders are sleeved outside, the structural stability is high; as the two ends of the coil are clamped and fixed through the steel plates, the structure is stable, the installation is convenient, and the shock and vibration resistance is strong; and as the junction box adopts the IP54 sealing manner, the waterproof and dustproof performance is favorable.
Description
Technical field
The utility model relates to a kind of subway direct current system main line filtering air core reactor.
Background technology
The green grass or young crops that plurality of advantages such as freight volume is big because of having for subway, speed fast, take conveniently, environmental pollution is few, floor space is little receive more and more cities narrows, and China drops in many cities in construction and the use, and development prospect is wide.The subway hollow filter reactor is the important former device of metro traction system main convertor (VVVF), in main line VVVF mainly is to play DC filtering and limiting short-circuit current the effect of protection high performance components safety.The defective of air core reactor main existence in application at present: coil adopts the multi-layer cylinder formula or adopts the continous way winding, and travelled by vehicle wind is difficult through air flue, and radiating effect is poor.Insulation mode adopts the insulation of this line of lead, installs and the vehicle bottom because of reactor, and running environment is not good, so the long-play insulation property are poor.In the employing, outside link clamps, and structural stability is not strong.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned defective; Provide a kind of coiling simple; Convenient, good heat dissipation effect, Stability Analysis of Structures, easy for installation, the anti shock and vibration ability is strong, the subway direct current system main line filtering air core reactor of water proof and dust proof and good insulation preformance.
The technical scheme of the utility model: a kind of subway direct current system main line filtering air core reactor, comprise coil, be pressed in the coil windings two ends end plate, case, have welding connector and draw copper bar terminal box and the lead-in wire copper bar, it is characterized in that:
Said coil design is the spiral winding of multi-layer helical formula structure; The both ends of the surface of this spiral winding are provided with the end insulation air gap cushion block that is uniformly distributed with; The lead of reactor winding adopts film sintered lead, the layer of coil with layer between in be provided with and draw screw rod, draw between screw rod and the coil insulating cylinder be set;
Said every circle lead adds the repeatedly insulate heat contraction bands of bag of bag one deck half, adopts insulation air gap cushion block as the coil air flue between coil turn and the circle, improves the coil heat radiation; Adopt insulating cylinder as the coil air flue between coil layer and the layer, adopt connecting plate between the end plate at coil and two ends, draw screw rod support and fixing.
Described lead adopts the polyimide film sintered copper of glass fiber bag (aluminium) lenticular wire.Described every circle lead adds the repeatedly insulate heat contraction bands of bag of bag one deck 0.1mm thick half.It is described that to draw the insulating cylinder aperture that is provided with between screw rod and the coil be φ 18/ φ 22.Be provided with M16 between the layer of described coil and the layer and draw screw rod.
The utility model adopts helical winding to replace the traditional continuous coil, and coiling is simple, and is convenient, good heat dissipation effect; The layer of coil with layer between put φ 16 and draw screw rod, overcoat insulating cylinder (φ 18/ φ 22), structural stability is strong; The coil two ends grip with the 12Q235A steel plate, and Stability Analysis of Structures is easy for installation, and the anti shock and vibration ability is strong.Terminal box adopts the IP54 sealing means, waterproof, and anti-dust performance is good.
Description of drawings
Fig. 1 is the main TV structure sketch map of the utility model;
Fig. 2 is the left TV structure sketch map of the utility model;
Fig. 3 is the main TV structure sketch map of helical winding;
Fig. 4 is the left TV structure sketch map of helical winding;
Among the figure: 1, coil, 2, end plate, 3, connecting plate, 4, end plate, 5, case, 6, welding connector, 7, terminal box, 8, draw screw rod, 9, insulating cylinder, 10, lead, 11, end insulation air gap cushion block, 12, the lead-in wire copper bar, 13, the air gap cushion block.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; A kind of subway direct current system main line filtering air core reactor; Comprise coil 1, be pressed in the coil windings two ends end plate 2,4, case 5, have welding connector 6 and draw copper bar terminal box 7 and the lead-in wire copper bar 12, it is characterized in that:
Said coil 1 is designed to the spiral winding of multi-layer helical formula structure, and coil 1 both ends of the surface of this spiral winding are provided with the end insulation air gap cushion block 11 that is uniformly distributed with, and the lead 10 of reactor winding adopts the polyimide film sintered copper of glass fiber bag (aluminium) lenticular wire; Be provided with M16 between the layer of coil 1 and the layer and draw screw rod 8, draw insulating cylinder 9 is set between screw rod 8 and the coil, reinforced insulation, the aperture of insulating cylinder is φ 18/ φ 22; Adopt insulating cylinder 9 as the coil air flue between 1 layer of coil and the layer, the end plate 2 at coil 1 and two ends, adopt between 4 and draw screw rod 8 and connecting plate 3 to support and fix.
Said every circle lead 10 adds the repeatedly insulate heat contraction bands of bag of bag one deck 0.1mm thick half; Adopt insulation air gap cushion block 13 as the coil air flue between the circle of coil 1 and the circle, coil 1 two ends grip with two blocks of 12Q235A bending steel plates (end plate), and Stability Analysis of Structures is easy for installation, and the anti shock and vibration ability is strong; Coil 1 and draw between the screw rod 8 and to adopt connecting plate 3 (use 12 steel plates) to support and fix; Stability is strong.Lead-out wire terminal box 7 is taked the IP54 hermetically-sealed construction, and welding connector is drawn; Waterproof, anti-dust performance is good.The integral body of this reactor adopts vacuum paint dipping to handle.
The coil winding of this reactor is convenient, and technological operation property is strong.Good heat dissipation effect, insulation property are good, and structural stability is strong, can resist the shock and vibration that train operation brings, and water resistance is good.
Claims (5)
1. a subway direct current system main line filtering air core reactor comprises coil (1), be pressed in the coil windings two ends end plate (2,4), case (5), have welding connector (6) and draw copper bar terminal box (7) and the lead-in wire copper bar (12), it is characterized in that:
A, said coil (1) are designed to the spiral winding of multi-layer helical formula structure; The coil of this spiral winding (1) both ends of the surface are provided with the end insulation air gap cushion block (11) that is uniformly distributed with; The lead of reactor winding (10) adopts film sintered lead; Be provided with between the layer of coil (1) and the layer and draw screw rod (8), draw insulating cylinder (9) is set between screw rod (8) and the coil;
B, said every circle lead (10) add the repeatedly insulate heat contraction bands of bag of bag one deck half; Adopt insulation air gap cushion block (13) as the coil air flue between coil (1) circle and the circle; Adopt insulating cylinder (9) as the coil air flue between coil (1) layer and the layer, adopt between the end plate at coil (1) and two ends (2,4) and draw screw rod (8) and connecting plate (3) support and fixing.
2. subway direct current system main line filtering air core reactor as claimed in claim 1 is characterized in that described lead (10) adopts the polyimide film sintered copper strap wire of glass fiber bag.
3. subway direct current system main line filtering air core reactor as claimed in claim 1 is characterized in that described every circle lead (10) adds the repeatedly insulate heat contraction bands of bag of bag one deck 0.1mm thick half.
4. subway direct current system main line filtering air core reactor as claimed in claim 1 is characterized in that described to draw insulating cylinder (9) aperture between screw rod (8) and the coil (1) be φ 18/ φ 22.
5. subway direct current system main line filtering air core reactor as claimed in claim 1, the layer that it is characterized in that described coil (1) with layer between in be provided with M16 and draw screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120139452U CN202134311U (en) | 2011-05-05 | 2011-05-05 | Filtering air core reactor for main line of subway DC system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120139452U CN202134311U (en) | 2011-05-05 | 2011-05-05 | Filtering air core reactor for main line of subway DC system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134311U true CN202134311U (en) | 2012-02-01 |
Family
ID=45523073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120139452U Expired - Lifetime CN202134311U (en) | 2011-05-05 | 2011-05-05 | Filtering air core reactor for main line of subway DC system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134311U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700987A (en) * | 2015-03-30 | 2015-06-10 | 永济新时速电机电器有限责任公司 | Lightweight multi-air-channel filter reactor |
| CN105262331A (en) * | 2015-11-27 | 2016-01-20 | 云南电网有限责任公司电力科学研究院 | High current DC filter |
| CN109637783A (en) * | 2017-10-09 | 2019-04-16 | 株洲中车机电科技有限公司 | A kind of air reactor with coil defencive function |
-
2011
- 2011-05-05 CN CN201120139452U patent/CN202134311U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700987A (en) * | 2015-03-30 | 2015-06-10 | 永济新时速电机电器有限责任公司 | Lightweight multi-air-channel filter reactor |
| CN105262331A (en) * | 2015-11-27 | 2016-01-20 | 云南电网有限责任公司电力科学研究院 | High current DC filter |
| CN105262331B (en) * | 2015-11-27 | 2017-10-13 | 云南电网有限责任公司电力科学研究院 | A kind of heavy DC wave filter |
| CN109637783A (en) * | 2017-10-09 | 2019-04-16 | 株洲中车机电科技有限公司 | A kind of air reactor with coil defencive function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUZHOU NANCHE ELECTROMECHANICAL TECHNOLOGY CO., L Free format text: FORMER OWNER: ZHUZHOU NATIONAL ENGINEERING RESEARCH CENTER OF CONVERTERS CO., LTD. Effective date: 20130106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130106 Address after: 412000 Shifeng District Hongqi Road Zhuzhou city of Hunan Province, No. 289 Patentee after: CSR Zhuzhou Electromechanical Technology Co., Ltd. Address before: 412000 No. 289 Hongqi Road North, Hunan, Zhuzhou Patentee before: Zhuzhou National Engineering Research Center of Converters Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120201 |