CN107424810A - A kind of induction-regulated resonance reactor open core structure - Google Patents
A kind of induction-regulated resonance reactor open core structure Download PDFInfo
- Publication number
- CN107424810A CN107424810A CN201710625875.4A CN201710625875A CN107424810A CN 107424810 A CN107424810 A CN 107424810A CN 201710625875 A CN201710625875 A CN 201710625875A CN 107424810 A CN107424810 A CN 107424810A
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- China
- Prior art keywords
- gear
- inner chamber
- iron core
- screw mandrel
- outer barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
- H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
- H02P13/10—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by moving core, coil winding, or shield, e.g. by induction regulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- General Induction Heating (AREA)
Abstract
The present invention relates to technical field of electric power,Especially a kind of induction-regulated resonance reactor open core structure,Including outer barrel,Outer barrel is two-side sealing cylinder,The bottom of outer barrel is fixedly connected with base,Side of the outer wall of outer barrel away from base is fixedly connected with handle,The inner cavity top of outer barrel is fixedly connected with line bag,The inner chamber grafting guide cylinder of line bag,The inner chamber of guide cylinder sets iron core,The inner chamber of guide cylinder is plugged with screw mandrel,Threaded one end connection wire rod sleeve of the screw mandrel close to iron core,The induction-regulated resonance reactor open core structure realizes the function of adjusting inductance size,And magnetic induction force big between iron core and iron core is not present during regulation,It is smaller using single iron core magnetic flux leakage,Core loss is low,Improve the power output of whole equipment and the comfort level experience of user,And total small volume,Reduce the gross weight of whole equipment,In adjusting inductance, noise yield is smaller.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of induction-regulated resonance reactor open core structure.
Background technology
Traditional induction-regulated resonance reactor adjusts inductance value using the iron core-closed structure of " mouth is said " font and principle.It is logical
Chang Tiexin is divided into " fixed core, dynamic iron core " two parts, and coil and " fixed core " are fixed, by adjusting " dynamic iron core " in coil
In position reach regulation magnetic induction purpose obtain inductance value change.This method lowers economize on electricity sense, " fixed core " and " dynamic iron
Magnetic induction force is big between core ", and leakage field is also big during regulation, will certainly increase magnetic induction force vibrating noise, while increase leakage field
Loss, reduce service efficiency, increase cost.
The content of the invention
It is low the invention aims to solve to exist in the prior art induction-regulated resonance reactor delivery efficiency, using into
The shortcomings that this is high, and a kind of induction-regulated resonance reactor open core structure proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of induction-regulated resonance reactor open core structure, including outer barrel are designed, the outer barrel is two-side sealing cylinder,
The bottom of the outer barrel is fixedly connected with base, and side of the outer wall away from base of the outer barrel is fixedly connected with handle, described outer
The inner cavity top of cylinder is fixedly connected with line bag, the inner chamber grafting guide cylinder of the line bag, and the intracavity bottom of guide cylinder and outer barrel
It is fixedly connected, the inner chamber of the guide cylinder sets iron core, and the inner chamber of the guide cylinder is plugged with screw mandrel, and screw mandrel is away from iron core
One end run through outer barrel, the screw mandrel close to the threaded one end connection wire rod sleeve of iron core, fix by the end of the screw mandrel sleeve
Supporting plate is connected, the inwall of the guide cylinder offers neck, and the projection of support plate edge extends to the inner chamber of neck；
The one end of the screw mandrel away from iron core is provided with driving member, and the driving member includes stop sleeve, the support set
The outer wall of cylinder offers bolt hole, fastening bolt is plugged with the bolt hole, the stop sleeve is by fastening bolt and outside
Cylinder is fastenedly connected, and the inner chamber of the stop sleeve, which rotates, is provided with drive block, and through hole, the transmission are offered on the drive block
Block contacts with the bottom of stop sleeve, and the outer wall of the drive block is fixedly connected with a pair of connecting bolts, and connecting bolt extends
To the outside of stop sleeve, the bottom of the stop sleeve sets second gear, and the connecting bolt is through the outer of second gear
Wall, and fastened by nut, the one end of the screw mandrel away from iron core extends to the inner chamber of through hole, and runs through the second tooth
The outer wall of wheel, the inner chamber of the base are provided with motor, key connection first gear on the motor shaft of the motor, and the first tooth
Wheel is engaged with second gear, and spliced eye, and one end insertion spliced eye of the screw mandrel away from second gear are offered on the iron core
Inner chamber.
Preferably, the first gear and second gear are angular wheel, and the number of teeth of first gear is the second tooth
The half of tooth number.
Preferably, the outer wall of the supporting plate is fastenedly connected gag lever post by fastening bolt, and gag lever post is through guiding
Cylinder, the inner chamber of the outer barrel are provided with a pair of baffle plates, and the outer wall of a pair of baffle plates is fixedly connected with elastic projection, and elasticity
Projection contacts with gag lever post.
Preferably, the one end of the iron core away from supporting plate is fixedly connected with limited block, and spacing end insertion neck
Inner chamber.
Preferably, the screw mandrel is socketed with seal sleeve close to the end of second gear, radially interts in the seal sleeve
There is latch, and latch runs through screw mandrel.
A kind of induction-regulated resonance reactor open core structure proposed by the present invention, beneficial effect are：The induction-regulated is humorous
Traditional iron core-closed structure of " mouth is said " font is changed to " 1 " word cylindrical type hatch frame by reactor open core structure of shaking,
It in adjusting inductance, can be rotated by motor driven first gear, screw mandrel rotation is driven when second gear rotates, screw mandrel rotates
When, supporting plate is moved up and down under the drive of screw mandrel on screw mandrel, and when supporting plate moves up, iron core is pushed into line bag
Chamber, iron core is exiting the inner chamber of line bag under the influence of gravity when supporting plate moves down, and realizes the function of adjusting inductance size, and
And magnetic induction force big between iron core and iron core, less magnetic induction only between coil and iron core are not present during regulation
Power, meanwhile, smaller using single iron core magnetic flux leakage, core loss is low, improves power output and the user of whole equipment
Comfort level experience, and total small volume, reduce the gross weight of whole equipment, noise produces in adjusting inductance
Raw amount is smaller.
Brief description of the drawings
Fig. 1 is a kind of structural representation of induction-regulated resonance reactor open core structure proposed by the present invention；
Fig. 2 is a kind of Section A-A figure of induction-regulated resonance reactor open core structure proposed by the present invention；
Fig. 3 is enlarged drawing at a kind of B of induction-regulated resonance reactor open core structure Section A-A proposed by the present invention.
In figure：1 outer barrel, 2 handles, 3 bases, 4 line bags, 5 iron cores, 6 guide cylinders, 7 screw mandrels, 8 driving members, 9 motors, 10 gears
Plate, 11 elastic projections, 12 first gears, 13 gag lever posts, 14 screw mandrel sleeves, 15 supporting plates, 16 fastening bolts, 17 necks, 18 are inserted
Connect hole, 19 limited blocks, 20 second gears, 21 motor shafts, 22 backing plates, 23 through holes, 24 seal sleeves, 25 latches, 26 drive blocks, 27
Stop sleeve, 28 bolts hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of induction-regulated resonance reactor open core structure, including outer barrel 1, outer barrel 1 are two-side sealing
Cylinder, the bottom of outer barrel 1 are fixedly connected with base 3, and side of the outer wall of outer barrel 1 away from base 3 is fixedly connected with handle 2, outer barrel 1
Inner cavity top be fixedly connected with line bag 4, the inner chamber grafting guide cylinder 6 of line bag 4, and the intracavity bottom of guide cylinder 6 and outer barrel 1 is consolidated
Fixed connection, the inner chamber of guide cylinder 6 set iron core 5, and the inner chamber of guide cylinder 6 is plugged with screw mandrel 7, and screw mandrel 7 away from iron core 5 one
Outer barrel 1 is run through at end, and for screw mandrel 7 close to the threaded one end connection wire rod sleeve 14 of iron core 5, the end of screw mandrel sleeve 14 is fixedly connected with branch
Fagging 15, the inwall of guide cylinder 6 offers neck 17, and the projection at the edge of supporting plate 15 extends to the inner chamber of neck 17, branch
The projection at the edge of fagging 15 plays spacing effect, prevents supporting plate 15 from being rotated under the drive of screw mandrel 7.
The one end of screw mandrel 7 away from iron core 5 is provided with driving member 8, and driving member 8 includes stop sleeve 27, stop sleeve 27
Outer wall offers bolt hole 28, and fastening bolt 16 is plugged with bolt hole 28, and stop sleeve 27 passes through fastening bolt 16 and outer barrel 1
Be fastenedly connected, the inner chamber of stop sleeve 27 rotates and is provided with drive block 26, offers through hole 23 on drive block 26, drive block 26 with
The bottom contact of stop sleeve 27, the outer wall of drive block 26 is fixedly connected with a pair of connecting bolts 29, and connecting bolt 29 extends
To the outside of stop sleeve 27, the bottom of stop sleeve 27 sets second gear 20, and connecting bolt 29 is through second gear 20
Outer wall, and fastened by nut, the one end of screw mandrel 7 away from iron core 5 extends to the inner chamber of through hole 23, and through second
The outer wall of gear 20, the inner chamber of base 3 are provided with motor 9, key connection first gear 12 on the motor shaft 21 of motor 9, and
One gear 12 is engaged with second gear 20, and spliced eye 18, and the one end of screw mandrel 7 away from second gear 20 are offered on iron core 5
Insert the inner chamber of spliced eye 18.
First gear 12 and second gear 20 are angular wheel, and the number of teeth of first gear 12 is the tooth of second gear 20
Several half, motor 9 drive first gear 12 to rotate, and drive second gear 20 to rotate when first gear 12 rotates, first gear
20 are rotated when rotating by the drive screw mandrel 7 of driving member 8, drive supporting plate 15 to move up and down when screw mandrel 7 rotates, when in supporting plate 15
Iron core 5 is pushed into the inner chamber of line bag 4 during shifting, and iron core 5 is exiting the inner chamber of line bag 4 under the influence of gravity when supporting plate 15 moves down,
The function of adjusting inductance size is realized, the outer wall of supporting plate 15 is fastenedly connected gag lever post 13 by fastening bolt 16, and
Gag lever post 13 runs through guide cylinder 6, and the inner chamber of outer barrel 1 is provided with a pair of baffle plates 10, and the outer wall of a pair of baffle plates 10 is fixedly connected with bullet
Property projection 11, and elastic projection 11 is contacted with gag lever post 13, sets baffle plate 10 and elastic projection 11, and limit is played to supporting plate 15
The effect of position, prevents supporting plate 15 from being come off from screw mandrel 7, and the one end of iron core 5 away from supporting plate 15 is fixedly connected with limited block 19, and
And the inner chamber of spacing end insertion neck 17, screw mandrel 7 are socketed with seal sleeve 24, seal sleeve close to the end of second gear 20
Latch 25 is radially interspersed with 24, and latch 25 runs through screw mandrel 7, sets seal sleeve 24 to play a part of sealing, prevents silk
When bar 7 rotates, outside debris enters in the screw thread of screw mandrel 7, and causes to produce noise during the rotation of screw mandrel 7, reduces whole iron
Caused noise is smaller at work for property structure.
Operation principle：In adjusting inductance, by motor 9 first gear 12 can be driven to rotate, when second gear 20 rotates
Screw mandrel 7 is driven to rotate, when screw mandrel 7 rotates, supporting plate 15 is realized under the drive of screw mandrel and moved up and down on screw mandrel 7, when
Iron core 5 is pushed into the inner chamber of line bag 4 when supporting plate 15 moves up, and iron core 5 is exiting line under the influence of gravity when supporting plate 15 moves down
The inner chamber of bag 4, the function of adjusting inductance size is realized, and be not present during regulation big between iron core and iron core
Less magnetic induction force between magnetic induction force, only coil and iron core so that whole core structure loss is low, improves and entirely sets
Standby power output and the comfort level experience of user.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of induction-regulated resonance reactor open core structure, including outer barrel (1), the outer barrel (1) is two-side sealing cylinder,
The bottom of the outer barrel (1) is fixedly connected with base (3), and the side of the outer wall of outer barrel (1) away from base (3) is fixedly connected
Handle (2), it is characterised in that the inner cavity top of the outer barrel (1) is fixedly connected with line bag (4), the inner chamber grafting of the line bag (4)
Guide cylinder (6), and guide cylinder (6) is fixedly connected with the intracavity bottom of outer barrel (1), and the inner chamber of the guide cylinder (6) sets iron
Core (5), the inner chamber of the guide cylinder (6) is plugged with screw mandrel (7), and outer barrel is run through in the one end of screw mandrel (7) away from iron core (5)
(1), the screw mandrel (7) close to the threaded one end connection wire rod sleeve (14) of iron core (5), consolidate by the end of the screw mandrel sleeve (14)
Surely supporting plate (15) is connected, the inwall of the guide cylinder (6) offers neck (17), and the projection at supporting plate (15) edge is prolonged
Extend the inner chamber of neck (17)；
The one end of the screw mandrel (7) away from iron core (5) is provided with driving member (8), and the driving member (8) includes stop sleeve
(27), the outer wall of the stop sleeve (27) offers bolt hole (28), and fastening bolt is plugged with the bolt hole (28)
(16), the stop sleeve (27) is fastenedly connected by fastening bolt (16) and outer barrel (1), the inner chamber of the stop sleeve (27)
Rotation is provided with drive block (26), and through hole (23), the drive block (26) and stop sleeve are offered on the drive block (26)
(27) bottom contact, the outer wall of the drive block (26) are fixedly connected with a pair of connecting bolts (29), and connecting bolt (29)
The outside of stop sleeve (27) is extended to, the bottom of the stop sleeve (27) sets second gear (20), the connecting bolt
(29) run through the outer wall of second gear (20), and fastened by nut, the one end of the screw mandrel (7) away from iron core (5)
The inner chamber of through hole (23) is extended to, and through the outer wall of second gear (20), the inner chamber of the base (3) is provided with motor
(9), key connection first gear (12) on the motor shaft (21) of the motor (9), and first gear (12) and second gear
(20) engage, spliced eye (18) is offered on the iron core (5), and the one end of screw mandrel (7) away from second gear (20) is inserted
The inner chamber of spliced eye (18).
2. a kind of induction-regulated resonance reactor open core structure according to claim 1, it is characterised in that described first
Gear (12) is angular wheel with second gear (20), and the number of teeth of first gear (12) is second gear (20) number of teeth
Half.
A kind of 3. induction-regulated resonance reactor open core structure according to claim 1, it is characterised in that the support
The outer wall of plate (15) is fastenedly connected gag lever post (13) by fastening bolt (16), and gag lever post (13) runs through guide cylinder (6), institute
The inner chamber for stating outer barrel (1) is provided with a pair of baffle plates (10), and the outer wall of a pair of baffle plates (10) is fixedly connected with elastic projection
(11), and elastic projection (11) contacts with gag lever post (13).
A kind of 4. induction-regulated resonance reactor open core structure according to claim 1, it is characterised in that the iron core
(5) one end away from supporting plate (15) is fixedly connected with limited block (19), and the inner chamber of spacing end insertion neck (17).
A kind of 5. induction-regulated resonance reactor open core structure according to claim 1, it is characterised in that the screw mandrel
(7) seal sleeve (24) is socketed with close to the end of second gear (20), radially latch is interspersed with the seal sleeve (24)
(25), and latch (25) runs through screw mandrel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625875.4A CN107424810B (en) | 2017-07-27 | 2017-07-27 | A kind of induction-regulated resonance reactor open core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625875.4A CN107424810B (en) | 2017-07-27 | 2017-07-27 | A kind of induction-regulated resonance reactor open core structure |
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| Publication Number | Publication Date |
|---|---|
| CN107424810A true CN107424810A (en) | 2017-12-01 |
| CN107424810B CN107424810B (en) | 2019-03-22 |
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| CN201710625875.4A Active CN107424810B (en) | 2017-07-27 | 2017-07-27 | A kind of induction-regulated resonance reactor open core structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900634A (en) * | 2020-07-07 | 2020-11-06 | 贵州电网有限责任公司 | Telescopic substation equipment protection box |
| CN111934204A (en) * | 2020-07-07 | 2020-11-13 | 贵州电网有限责任公司 | Transformer substation prevents mistake and bumps device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2493683A (en) * | 1945-09-21 | 1950-01-03 | Bbc Brown Boveri & Cie | Transformer with regulating choke coils |
| GB680781A (en) * | 1949-08-13 | 1952-10-08 | Aladdin Ind Inc | Improvements in or relating to variable inductors for high frequency tuning applications |
| JPS51117501A (en) * | 1975-04-07 | 1976-10-15 | Pioneer Electronic Corp | Preset corner |
| CN85203059U (en) * | 1985-07-20 | 1986-09-24 | 广东省电力工业局试验研究所 | Adjustable reactor |
| CN2755752Y (en) * | 2004-07-09 | 2006-02-01 | 严卓晟 | Unsaturated electric sensor of ultrasonic generator |
| CN102568755A (en) * | 2010-12-10 | 2012-07-11 | 张志坚 | Water-cooling reactor with online continuous adjustment function |
| CN202523542U (en) * | 2012-03-27 | 2012-11-07 | 中国新时代国际工程公司 | Stepless adjustable reactor for combined high-voltage compensation |
| CN103337351A (en) * | 2013-05-29 | 2013-10-02 | 国家电网公司 | High-voltage automatic electrified adjustable reactor |
| CN204088034U (en) * | 2014-08-29 | 2015-01-07 | 扬州市鑫源电气有限公司 | Novel multi-gear tuning reactor |
-
2017
- 2017-07-27 CN CN201710625875.4A patent/CN107424810B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2493683A (en) * | 1945-09-21 | 1950-01-03 | Bbc Brown Boveri & Cie | Transformer with regulating choke coils |
| GB680781A (en) * | 1949-08-13 | 1952-10-08 | Aladdin Ind Inc | Improvements in or relating to variable inductors for high frequency tuning applications |
| JPS51117501A (en) * | 1975-04-07 | 1976-10-15 | Pioneer Electronic Corp | Preset corner |
| CN85203059U (en) * | 1985-07-20 | 1986-09-24 | 广东省电力工业局试验研究所 | Adjustable reactor |
| CN2755752Y (en) * | 2004-07-09 | 2006-02-01 | 严卓晟 | Unsaturated electric sensor of ultrasonic generator |
| CN102568755A (en) * | 2010-12-10 | 2012-07-11 | 张志坚 | Water-cooling reactor with online continuous adjustment function |
| CN202523542U (en) * | 2012-03-27 | 2012-11-07 | 中国新时代国际工程公司 | Stepless adjustable reactor for combined high-voltage compensation |
| CN103337351A (en) * | 2013-05-29 | 2013-10-02 | 国家电网公司 | High-voltage automatic electrified adjustable reactor |
| CN204088034U (en) * | 2014-08-29 | 2015-01-07 | 扬州市鑫源电气有限公司 | Novel multi-gear tuning reactor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900634A (en) * | 2020-07-07 | 2020-11-06 | 贵州电网有限责任公司 | Telescopic substation equipment protection box |
| CN111934204A (en) * | 2020-07-07 | 2020-11-13 | 贵州电网有限责任公司 | Transformer substation prevents mistake and bumps device |
| CN111934204B (en) * | 2020-07-07 | 2022-04-01 | 贵州电网有限责任公司 | Transformer substation prevents mistake and bumps device |
| CN111900634B (en) * | 2020-07-07 | 2022-04-01 | 贵州电网有限责任公司 | Telescopic substation equipment protection box |
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| Publication number | Publication date |
|---|---|
| CN107424810B (en) | 2019-03-22 |
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