CN201498301U - Dry hollow reactor - Google Patents
Dry hollow reactor Download PDFInfo
- Publication number
- CN201498301U CN201498301U CN2009203078318U CN200920307831U CN201498301U CN 201498301 U CN201498301 U CN 201498301U CN 2009203078318 U CN2009203078318 U CN 2009203078318U CN 200920307831 U CN200920307831 U CN 200920307831U CN 201498301 U CN201498301 U CN 201498301U
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- reactance unit
- winding
- skeleton
- dry
- type air
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Abstract
The utility model discloses a dry hollow reactor, wherein a reactance unit consists of two or more than two windings, the windings are connected through argon-arc welding, and are separated with each other by an upper and a lower strip insulating baffle plates, the two ends of each layer of the insulating baffle plate are respectively fixed with mounting plates on two sides through long screw, nuts and gaskets, the head end and the tail end of the reactance unit are welded with connecting sheets, two ends of a leading-out cable are provided with connectors, one end of the leading-out cable is fixed with the connecting sheets on the head end and the tail end of the reactance unit, and the other end thereof is fixed on a connecting base in a junction box. The dry hollow reactor has stable performance, reliable operation, long service life, waterproof function and strong environment suitability, and is lighter than a traditional reactor which adopts copper wires to wind windings.
Description
Technical field
The utility model relates to a kind of reactor, relates in particular to a kind of dry-type air-core reactor that has water-proof function in the railcar frequency-converting speed-governing control system.
Background technology
Along with greatly developing of each big and medium-sized cities track traffic, the technology of ground iron product is brought in constant renewal in.In the railcar frequency-converting speed-governing control system, the filter reactor that suppresses the major loop higher harmonic current is necessary equipment, in the conventional art, the winding of dry-type air-core reactor is by the copper strips coiling in the major loop, winding is fixed on the mounting panel of both sides by 4 screw rods, angle steel is housed on the mounting panel, be lifted under the car by angle steel, this constructed products Heavy Weight, amount of copper consuming is big, and the cost height is not suitable for big electric current on the strength structure, big inductance, the situation of many windings, and line and lead-out wire and winding coupling part do not have water-proof function between winding, and be not strong to the adaptability of adverse circumstances.
The utility model content
The purpose of this utility model is to provide a kind of stable performance, reliable, long service life, has water-proof function, accommodative ability of environment is strong, with respect to traditional with the lighter a kind of dry-type hollow filter reactor of copper strips coiling winding weight.
The technical solution of the utility model is: comprise shell, reactance unit, skeleton, collets, outgoing cable and terminal box, described shell is by top board, the both sides mounting panel, base plate and cross ventilation plate are solidly connected and form casing, skeleton is by on the mounting panel that is bolted to both sides, one and more than one reactance unit are sleeved on the skeleton, separate with collets between reactance unit and the reactance unit, collets also are enclosed within on the skeleton, it is characterized in that, described reactance unit is made up of two or more windings, the argon arc welding welding is adopted in connection between the winding, separate with two block length bar shaped insulating barriers up and down between each winding, long bolt is passed through at the two ends of each layer insulating barrier, nuts and washers is fixed as one with the both sides mounting panel respectively, the head end of described reactance unit, end is welded with brace, the two ends of outgoing cable are provided with joint, the head of one end and reactance unit, terminal brace is fixed together, and the other end is fixed on the interior junction block of terminal box.
The winding of telling is to be formed by the coiling of insulation flat aluminium wire, and its outer compound inslation band and glass fiber tape that is surrounded by Nomex paper and glass wool cloth, each winding carry out the high thermal endurance class insulating varnish of vacuum impregnation to be handled.
Described skeleton is the metal hollow structure.
Described reactance unit head end, connecting portion and the connecting portion between the winding terminal and outgoing cable are sealed with waterproof insulation filler, self-adhesive tape, marine glue, glass fiber tape, insulating varnish outward successively by interior.
Described terminal box is provided with WATERPROOF PACKING GLAND by the cable place on two square box walls, be provided with rubber weather strip around the lid of terminal box.
The utility model adopts technique scheme to have following effect:
1, winding is to be formed by the coiling of one group of small bore Nomex paper bag flat aluminium wire, the insulating material of excellent performance and insulating varnish are handled insulation property, useful life and the water resistance that has guaranteed winding, and with respect to traditional having reduced cost, alleviated weight with copper strips coiling winding.
2, winding is sleeved on the metal hollow skeleton, can determine the quantity of whole reactor winding according to different inductance values and electric current, can effectively guarantee to guarantee the needs of product overall construction intensity under the vibration environment reliable to the situation of the many windings of the big inductance of big electric current.
3, separate the formation heat dissipation channel with insulating barrier between each winding, the heat that the wind speed when vehicle is advanced produces when taking away work.
4, the strict waterproof measure of each conductive connection part position has guaranteed the reliability that insulate.
5, the WATERPROOF PACKING GLAND of cable was housed on the two square box walls of terminal box, and the water-proofing treatment of terminal box has guaranteed reliability of products.External connection can make things convenient for wiring and maintenance by terminal box.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the waterproof construction figure of outgoing cable joint.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
With reference to accompanying drawing: it comprises shell 8, reactance unit 13, skeleton 9, collets 5, insulating barrier 3, cable 4, terminal box 14.Reactance unit 13 is made up of 4 windings 2, between each winding, separates with two block length bar shaped insulating barriers 3 up and down, and the argon arc welding welding is adopted in the connection between the winding 2.Skeleton 9 is fixed on by bolt 16 on the mounting panel 10 of both sides, and two groups of reactance unit 13 are sleeved on the skeleton 9, separates with collets 5 between the reactance unit, and collets 5 also are enclosed within on the skeleton 9.Outer end winding 2 is cushioning clamping plate 11 outside insulating barrier 3, and the two ends of each layer insulating barrier 3 add packing ring, nut 7 by long bolt 6 and are fixed as one with the mounting panel 10 of both sides respectively.Two reactance unit head ends 24, reactance unit end 25 are welded with brace 22, and outgoing cable one end connector 21 is connected with brace 22, and other end joint passes WATERPROOF PACKING GLAND 15 and is fixed on the junction block 17 in the terminal box 14.Terminal box 14 is installed on the mounting panel 10 of a side.Shell 8 is a modular construction, comprising: top board 1, both sides mounting panel 10, base plate 12, cross ventilation plate 18, it assembles into casing by bolt, ease of assembly and maintenance dismounting.
The connecting portion of the connecting portion between the winding 2 and cable joint 21 and winding brace 22 all adopts by interior to be sealed with waterproof insulation filler 27, self-adhesive tape 19, marine glue 20, glass fiber tape 23, insulating varnish 26 outward successively.Strict waterproof measure has guaranteed the reliability that insulate under adverse circumstances.
WATERPROOF PACKING GLAND 15 by cable 14 is housed on the two square box walls of terminal box 14, can prevents that cable 14 from passing the intrusion of place's water, is provided with rubber weather strip around the lid.Terminal box 14 through water-proofing treatment has guaranteed reliability of products.
Claims (5)
1. dry-type air-core reactor, comprise shell, reactance unit, skeleton, collets, outgoing cable and terminal box, described shell is by top board, the both sides mounting panel, base plate and cross ventilation plate are solidly connected and form casing, skeleton is by on the mounting panel that is bolted to both sides, one and more than one reactance unit are sleeved on the skeleton, separate with collets between reactance unit and the reactance unit, collets also are enclosed within on the skeleton, it is characterized in that, described reactance unit is made up of two or more windings, the argon arc welding welding is adopted in connection between the winding, separate with two block length bar shaped insulating barriers up and down between each winding, long bolt is passed through at the two ends of each layer insulating barrier, nuts and washers is fixed as one with the both sides mounting panel respectively, the head end of described reactance unit, end is welded with brace, the two ends of outgoing cable are provided with joint, the head of an end and reactance unit, terminal brace is fixed together, and the other end is fixed on the interior junction block of terminal box.
2. a kind of dry-type air-core reactor according to claim 1, it is characterized in that, described winding is to be formed by the coiling of insulation flat aluminium wire, and its outer compound inslation band and glass fiber tape that is surrounded by Nomex paper and glass wool cloth, each winding carry out the high thermal endurance class insulating varnish of vacuum impregnation to be handled.
3. a kind of dry-type air-core reactor according to claim 1 is characterized in that, described skeleton is the metal hollow structure.
4. a kind of dry-type air-core reactor according to claim 1, it is characterized in that described reactance unit head end, connecting portion and the connecting portion between the winding terminal and outgoing cable are sealed with waterproof insulation filler, self-adhesive tape, marine glue, glass fiber tape, insulating varnish outward successively by interior.
5. a kind of dry-type air-core reactor according to claim 1 is characterized in that, described terminal box is provided with WATERPROOF PACKING GLAND by the cable place on two square box walls, is provided with rubber weather strip around the lid of terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203078318U CN201498301U (en) | 2009-08-11 | 2009-08-11 | Dry hollow reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203078318U CN201498301U (en) | 2009-08-11 | 2009-08-11 | Dry hollow reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498301U true CN201498301U (en) | 2010-06-02 |
Family
ID=42441503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203078318U Expired - Fee Related CN201498301U (en) | 2009-08-11 | 2009-08-11 | Dry hollow reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201498301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163488A (en) * | 2010-11-25 | 2011-08-24 | 文泽生 | Amorphous oil-immersed air-core reactor with full magnetic shielding |
| 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 |
-
2009
- 2009-08-11 CN CN2009203078318U patent/CN201498301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163488A (en) * | 2010-11-25 | 2011-08-24 | 文泽生 | Amorphous oil-immersed air-core reactor with full magnetic shielding |
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20170811 |