CN201812657U - Air-core reactor - Google Patents
Air-core reactor Download PDFInfo
- Publication number
- CN201812657U CN201812657U CN2010205708964U CN201020570896U CN201812657U CN 201812657 U CN201812657 U CN 201812657U CN 2010205708964 U CN2010205708964 U CN 2010205708964U CN 201020570896 U CN201020570896 U CN 201020570896U CN 201812657 U CN201812657 U CN 201812657U
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- winding
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- turn
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Abstract
The utility model relates to an air-core reactor, which comprises an insulation pillar. The insulation pillar is fixedly provided with an upper winding wire coil and a lower winding wire coil, the lower winding wire coil is fixedly arranged on the insulation pillar and is fixedly connected with the upper winding wire coil through an adjusting plate, the adjusting plate is connected with a lower terminal of an upper winding and an upper terminal of a lower winding in a conductive way, an upper wire turn and a lower wire turn are respectively wound outside the upper winding wire coil and the lower winding wire coil, the upper wire turn is connected with an upper terminal of the upper winding wire coil in a conductive way, the lower wire turn is connected with a lower terminal of the lower winding wire coil in a conductive way, and the upper wire turn and the lower wire turn are both provided with a tap leading board. The adjusting plate can realize electrical connection and fixed support of the upper winding and the lower winding and can adjust the distance between the upper winding and the lower winding, so as to affect mutual inductance between the upper winding and the lower winding and achieve the purpose of fine adjustment of inductance. In addition, a tap is arranged on the wire turns on the peripheries of the wire coils and is used as a wiring terminal for adjustment of the inductance value, thus the purpose of coarse adjustment of the inductance value can be achieved.
Description
Technical field
The utility model relates to a kind of air core reactor, and particularly a kind of have a up and down air core reactor of winding construction.
Background technology
Reactor also is inductor, its essence on electric circuit provides inductance value, comparing iron-core reactor high-current leading may occur and play pulsactor value unshakable in one's determination and change, the air core reactor inductance value is only relevant with overall dimension, the number of turn and connected mode, inductance value is a constant under the constant situation of above-mentioned condition, irrelevant with the electric current that is led to, thus air core reactor the linearity better, have use occasion widely.
Common air core reactor generally is single winding at present, and each winding forms a winding wire bag by the little lead coiled of Multi-layer Parallel.The inductance value that this air core reactor provides is single, simultaneously because the error that parameter designing and manufacturing factor produce makes the inductance value of product actual inductance value and customer requirements have deviation, though general this deviation is no more than 5%, also be to allow in the correlation technique standard, but accurate especially to the inductance value requirement in some special occasions (as the electrical system on the railway), the air core reactor of this simplex winding does not guarantee.Simultaneously, As time goes on, the upgrading of electric wiring and load increase, the inductance value of circuit is also wanted respective change, use the user of common air core reactor just need purchase new air core reactor again, original reactor cancels because inductance value is improper, has caused the overlapping investment and the wasting of resources.
The utility model content
The purpose of this utility model provides a kind of air core reactor, can not accurately regulate in order to solve the prior art reactor inductance, also is not suitable for the problem of coarse adjustment.
For achieving the above object, scheme of the present utility model is: a kind of air core reactor, this reactor comprises insulation column, coaxially on the insulation column be installed with upper and lower two winding wire bags, the last tap of last winding wire bag is connected on the upper terminal of winding wire bag, the upper terminal of last winding wire bag is connected with wire turn, and the head end of last wire turn and end are equipped with the tap lead plate, is provided with at least one tap lead plate between head end and the end; The following tap of following winding wire bag is connected down on the lower terminal of winding wire bag, and the lower terminal of following winding wire bag is connected with down wire turn, and the head end of following wire turn and end are equipped with the tap lead plate, is provided with at least one tap lead plate between head end and the end; Conduction is connected with an adjustable plate between the following tap of last winding wire bag and the last tap of following winding wire bag, and is provided with at least three roll-setting gears between the upper and lower winding wire bag.
Air core reactor of the present utility model, owing to adopted double-winding structure, realize up and down being electrically connected between the winding, fixed support by special adjustable plate, realize distance adjustment by roll-setting gear, thereby the mutual inductance in the influence between winding and the following winding reaches the purpose of trimming inductance; In addition, put wire turn with windings in series in outer periphery, and a plurality of tap lead plates are set on wire turn, thereby reached the purpose of coarse adjustment inductance value as the terminals of regulating inductance value.
Describedly go up the wire turn winding outside last winding wire bag, and and last winding wire bag between be provided with the insulating barrier that the DMD insulating material is made; Described down wire turn winding is in the winding wire bag outside down, and and following winding wire bag between be provided with the insulating barrier that the DMD insulating material is made.Described upper and lower winding wire pack arrangement is identical, constitutes by at least two sub-line bags, and each sub-line holds into tubular structure, and adjacent sub-line bag is a concentric structure, and each sub-line bag is parallel with one another.Described sub-line bag is by at least three leads coiled in parallel.Described parallel conducting wire adopts the circle aluminum steel.Described upper and lower wire turn adopts aluminium stranded conductor.
Lead winding in parallel is to adopt multilayer, seal roundlet aluminum steel coiling in parallel more and form, and voltage between layers is low, and the insulation condition is good.And radiating condition is good, satisfies the temperature rise requirement.Peripheral aluminium stranded conductor can reduce circulation, thereby reduce circulation loss, enhance product performance.Aluminium stranded conductor internal layer pad is established the DMD material, can guarantee insulation safety.
Description of drawings
Fig. 1 is an electrical schematics of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the internal cross section schematic diagram of Fig. 2.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
As Fig. 1,2, a kind of air core reactor shown in 3, comprise insulation column 1, be set with a following winding wire bag 2 on the insulation column 1 by many parallel conducting wires 9 coileds, the wire winding layer that each parallel conducting wire 9 forms is tubular, nested distribution arranged side by side, following winding wire bag 2 also passes through the identical last winding wire bag 3 of adjustable plate 4 fixedly connected and following winding wire pack arrangements, and the lower terminal of adjustable plate 4 and last winding 3, the upper terminal conduction of following winding 2 connects, on, the following winding wire bag outside is arranged with respectively, following wire turn, last wire turn 6 is connected with the upper terminal conduction of last winding wire bag 3, following wire turn is connected with the lower terminal conduction of following winding wire bag 2, on, be provided with the tap lead plate on the following wire turn, last wire turn is provided with three tap lead plates 7, and three taps of formation are respectively A1, A2, A3, the tap of following wire turn is respectively X1, X2, X3.Be provided with the insulating barrier 8 that the DMD insulating material is made between winding wire bag and the wire turn, near wire turn.Between two winding wire bags, be provided with the roll-setting gear 5 that cooperates described adjustable plate.Upper and lower wire turn is an aluminium stranded conductor.Parallel conducting wire 9 is the circle aluminum steel, and lead winding in parallel is to adopt multilayer, seal roundlet aluminum steel coiling in parallel more and form, and voltage between layers is low, and the insulation condition is good.And radiating condition is good, satisfies the temperature rise requirement.Peripheral aluminium stranded conductor can reduce circulation, thereby reduce circulation loss, enhance product performance.Aluminium stranded conductor internal layer pad is established the DMD material, can guarantee insulation safety.The sectional area of aluminium stranded conductor will be selected according to the rated current of product, and span is bigger, can be 80 ~ 600 square millimeters, and the general diameter of circle aluminum steel is 1.7 ~ 4.0 millimeters, 2.27 ~ 12.56 square millimeters of corresponding sectional area scopes.
Owing to adopted double-winding structure, by special adjustable plate with realize up and down being electrically connected between the winding, fixed support, realize distance adjustment by roll-setting gear, thereby the mutual inductance between winding and the following winding is gone up in influence, reach the purpose of trimming inductance; In addition, put wire turn with windings in series in outer periphery, and tap is set on wire turn, thereby reached the purpose of coarse adjustment inductance value as the terminals of regulating inductance value.
Claims (6)
1. air core reactor, it is characterized in that, this reactor comprises insulation column, coaxially on the insulation column be installed with upper and lower two winding wire bags, the last tap of last winding wire bag is connected on the upper terminal of winding wire bag, the upper terminal of last winding wire bag is connected with wire turn, and the head end of last wire turn and end are equipped with the tap lead plate, is provided with at least one tap lead plate between head end and the end; The following tap of following winding wire bag is connected down on the lower terminal of winding wire bag, and the lower terminal of following winding wire bag is connected with down wire turn, and the head end of following wire turn and end are equipped with the tap lead plate, is provided with at least one tap lead plate between head end and the end; Conduction is connected with an adjustable plate between the following tap of last winding wire bag and the last tap of following winding wire bag, and is provided with at least three roll-setting gears between the upper and lower winding wire bag.
2. a kind of air core reactor according to claim 1 is characterized in that, describedly goes up the wire turn winding outside last winding wire bag, and and last winding wire bag between be provided with the insulating barrier that the DMD insulating material is made; Described down wire turn winding is in the winding wire bag outside down, and and following winding wire bag between be provided with the insulating barrier that the DMD insulating material is made.
3. a kind of air core reactor according to claim 1 is characterized in that, described upper and lower winding wire pack arrangement is identical, constitute by at least two sub-line bags, each sub-line holds into tubular structure, and adjacent sub-line bag is a concentric structure, and each sub-line bag is parallel with one another.
4. a kind of air core reactor according to claim 3 is characterized in that, described sub-line bag is by at least three leads coiled in parallel.
5. a kind of air core reactor according to claim 4 is characterized in that, described parallel conducting wire adopts the circle aluminum steel.
6. according to each described a kind of air core reactor among the claim 1-5, it is characterized in that described upper and lower wire turn adopts aluminium stranded conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205708964U CN201812657U (en) | 2010-10-21 | 2010-10-21 | Air-core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205708964U CN201812657U (en) | 2010-10-21 | 2010-10-21 | Air-core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812657U true CN201812657U (en) | 2011-04-27 |
Family
ID=43895596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205708964U Expired - Fee Related CN201812657U (en) | 2010-10-21 | 2010-10-21 | Air-core reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812657U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354158A (en) * | 2013-07-17 | 2013-10-16 | 北京电力设备总厂 | Open type air reactor with adjustable inductance |
| CN105428003A (en) * | 2015-11-30 | 2016-03-23 | 许继集团有限公司 | Hollow core splitting reactor |
| CN108199267A (en) * | 2018-02-07 | 2018-06-22 | 东盟电气集团南京股份有限公司 | A kind of low-voltage comprehensive distribution cabinet |
| CN109215939A (en) * | 2018-09-10 | 2019-01-15 | 华中科技大学 | One kind is for electric current formed inductor in impacting with high pressure circuit |
-
2010
- 2010-10-21 CN CN2010205708964U patent/CN201812657U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354158A (en) * | 2013-07-17 | 2013-10-16 | 北京电力设备总厂 | Open type air reactor with adjustable inductance |
| CN103354158B (en) * | 2013-07-17 | 2016-07-06 | 北京电力设备总厂有限公司 | The adjustable opened hollow reactor of inductance |
| CN105428003A (en) * | 2015-11-30 | 2016-03-23 | 许继集团有限公司 | Hollow core splitting reactor |
| CN108199267A (en) * | 2018-02-07 | 2018-06-22 | 东盟电气集团南京股份有限公司 | A kind of low-voltage comprehensive distribution cabinet |
| CN109215939A (en) * | 2018-09-10 | 2019-01-15 | 华中科技大学 | One kind is for electric current formed inductor in impacting with high pressure circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20111021 |