CN107424810B - 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
- CN107424810B CN107424810B CN201710625875.4A CN201710625875A CN107424810B CN 107424810 B CN107424810 B CN 107424810B CN 201710625875 A CN201710625875 A CN 201710625875A CN 107424810 B CN107424810 B CN 107424810B
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- inner cavity
- gear
- screw rod
- iron core
- outer cylinder
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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
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- 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 cylinder, outer cylinder is two-side sealing cylinder, the bottom of outer cylinder is fixedly connected with pedestal, the outer wall of outer cylinder is fixedly connected with handle far from the side of pedestal, the inner cavity top of outer cylinder is fixedly connected with line packet, the inner cavity grafting guide cylinder of line packet, iron core is arranged in the inner cavity of guide cylinder, the inner cavity of guide cylinder is plugged with screw rod, threaded one end connection wire rod sleeve of the screw rod 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 being not present in adjustment process, it is smaller using single iron core magnetic flux leakage, core loss is low, improve the output power of whole equipment and the comfort level experience of user, and total small volume, it reduces whole The total weight of a 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 structures.
Background technique
Traditional induction-regulated resonance reactor adjusts inductance using the iron core-closed structure of " mouth or saying " 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 achieve the purpose that adjust magnetic induction obtain inductance variation.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 in adjustment process, will definitely increase magnetic induction force vibrating noise, while increasing leakage field
Loss reduces service efficiency, increases cost.
Summary of the invention
The purpose of the present invention is to solve existing in the prior art, induction-regulated resonance reactor delivery efficiency is low, using at
This high disadvantage, and a kind of induction-regulated resonance reactor open core structure proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of induction-regulated resonance reactor open core structure, including outer cylinder are designed, the outer cylinder is two-side sealing cylinder,
The bottom of the outer cylinder is fixedly connected with pedestal, and the outer wall of the outer cylinder is fixedly connected with handle far from the side of pedestal, described outer
The inner cavity top of cylinder is fixedly connected with line packet, the inner cavity grafting guide cylinder of the line packet, and the intracavity bottom of guide cylinder and outer cylinder
It is fixedly connected, iron core is arranged in the inner cavity of the guide cylinder, and the inner cavity of the guide cylinder is plugged with screw rod, and screw rod is far from iron core
One end run through outer cylinder, the screw rod close to the threaded one end connection wire rod sleeve of iron core, fix by the end of the screw rod sleeve
Support plate is connected, the inner wall of the guide cylinder offers card slot, and the protrusion of support plate edge extends to the inner cavity of card slot；
The screw rod is equipped with driving member far from one end of iron core, and the driving member includes stop sleeve, the support sleeve
The outer wall of cylinder offers bolt hole, fastening bolt is plugged in the bolt hole, the stop sleeve is by fastening bolt and outside
Cylinder is fastenedly connected, and the inner cavity rotation of the stop sleeve is provided with drive block, and through-hole, the transmission are offered on the drive block
Block is contacted with the bottom of stop sleeve, and the outer wall of the drive block is fixedly connected with a pair of of connection bolt, and connects bolt extension
To the outside of stop sleeve, second gear is arranged in the bottom of the stop sleeve, described to connect the outer of bolt-through second gear
Wall, and fastened by nut, the screw rod extends to the inner cavity of through-hole far from one end of iron core, and runs through the second tooth
The outer wall of wheel, the inner cavity of the pedestal are equipped with motor, and first gear, and the first tooth are keyed on the motor shaft of the motor
Wheel is engaged with second gear, spliced eye is offered on the iron core, and screw rod is inserted into spliced eye far from one end of second gear
Inner cavity.
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 support plate is fastenedly connected gag lever post by fastening bolt, and gag lever post is through guiding
Cylinder, the inner cavity of the outer cylinder are equipped with a pair of of baffle, and the outer wall of a pair of baffle is fixedly connected with elastic projection, and elasticity
Convex block is contacted with gag lever post.
Preferably, the iron core is fixedly connected with limited block far from one end of support plate, and card is inserted into the end of limited block
The inner cavity of slot.
Preferably, the screw rod is connected to seal sleeve close to the end cap of second gear, radially interts in the seal sleeve
There is bolt, and bolt runs through screw rod.
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 or saying " font is changed to " 1 " word cylindrical type hatch frame by reactor open core structure of shaking,
In adjusting inductance, it can be driven by a motor first gear rotation, screw rod rotation, screw rod rotation are driven when second gear rotates
When, support plate moves up and down on screw rod under the drive of screw rod, and when support plate moves up, iron core is pushed into line packet
Chamber, iron core realizes the function of adjusting inductance size in the inner cavity for exiting line packet under the influence of gravity when support plate moves down, and
And magnetic induction force big between iron core and iron core, lesser magnetic induction only between coil and iron core are being not present in adjustment process
Power, meanwhile, smaller using single iron core magnetic flux leakage, core loss is low, improves output power and the user of whole equipment
Comfort level experience, and total small volume reduces the total weight of whole equipment, and in adjusting inductance, noise is produced
Raw amount is smaller.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram 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 cylinder, 2 handles, 3 pedestals, 4 line packets, 5 iron cores, 6 guide cylinders, 7 screw rods, 8 driving members, 9 motors, 10 gears
Plate, 11 elastic projections, 12 first gears, 13 gag lever posts, 14 screw rod sleeves, 15 support plates, 16 fastening bolts, 17 card slots, 18 are inserted
Connect hole, 19 limited blocks, 20 second gears, 21 motor shafts, 22 backing plates, 23 through-holes, 24 seal sleeves, 25 bolts, 26 drive blocks, 27
Stop sleeve, 28 bolts hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of induction-regulated resonance reactor open core structure, including outer cylinder 1, outer cylinder 1 are two-side sealing
Cylinder, the bottom of outer cylinder 1 are fixedly connected with pedestal 3, and the outer wall of outer cylinder 1 is fixedly connected with handle 2, outer cylinder 1 far from the side of pedestal 3
Inner cavity top be fixedly connected line packet 4, the inner cavity grafting guide cylinder 6 of line packet 4, and guide cylinder 6 and outer cylinder 1 intracavity bottom it is solid
Fixed connection, the inner cavity of guide cylinder 6 are arranged iron core 5, and the inner cavity of guide cylinder 6 is plugged with screw rod 7, and screw rod 7 far from iron core 5 one
Outer cylinder 1 is run through at end, and for screw rod 7 close to the threaded one end connection wire rod sleeve 14 of iron core 5, the end of screw rod sleeve 14 is fixedly connected with branch
Fagging 15, the inner wall of guide cylinder 6 offers card slot 17, and the protrusion at 15 edge of support plate extends to the inner cavity of card slot 17, branch
The protrusion at 15 edge of fagging plays the role of limit, prevents support plate 15 from rotating under the drive of screw rod 7.
Screw rod 7 is equipped with driving member 8 far from one end of iron core 5, and driving member 8 includes stop sleeve 27, stop sleeve 27
Outer wall offers bolt hole 28, and fastening bolt 16 is plugged in bolt hole 28, and stop sleeve 27 passes through fastening bolt 16 and outer cylinder 1
Be fastenedly connected, the rotation of the inner cavity of stop sleeve 27 is provided with drive block 26, offer through-hole 23 on drive block 26, drive block 26 with
The bottom of stop sleeve 27 contacts, and the outer wall of drive block 26 is fixedly connected with a pair of of connection bolt 29, and connects the extension of bolt 29
To the outside of stop sleeve 27, second gear 20 is arranged in the bottom of stop sleeve 27, and connection bolt 29 is through second gear 20
Outer wall, and fastened by nut, screw rod 7 extends to the inner cavity of through-hole 23 far from one end of iron core 5, and runs through second
The outer wall of gear 20, the inner cavity of pedestal 3 are equipped with motor 9, key connection first gear 12 on the motor shaft 21 of motor 9, and the
One gear 12 is engaged with second gear 20, and spliced eye 18, and the one end of screw rod 7 far from second gear 20 are offered on iron core 5
It is inserted into the inner cavity of spliced eye 18.
First gear 12 and second gear 20 are angular wheel, and the number of teeth of first gear 12 is 20 tooth of second gear
Several half, motor 9 drive first gear 12 to rotate, and drive second gear 20 to rotate when first gear 12 rotates, first gear
It drives screw rod 7 to rotate by driving member 8 when 20 rotation, drives support plate 15 to move up and down when screw rod 7 rotates, when in support plate 15
Iron core 5 is pushed into the inner cavity of line packet 4 when shifting, when support plate 15 moves down iron core 5 in the inner cavity for exiting line packet 4 under the influence of gravity,
The function of adjusting inductance size is realized, the outer wall of support 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 cavity of outer cylinder 1 is equipped with a pair of of baffle 10, and the outer wall of a pair of of baffle 10 is fixedly connected with bullet
Property convex block 11, and elastic projection 11 is contacted with gag lever post 13, and baffle 10 and elastic projection 11 is arranged, and plays limit to support plate 15
The effect of position, prevents support plate 15 from falling off from screw rod 7, and iron core 5 is fixedly connected with limited block 19 far from one end of support plate 15, and
And the inner cavity of the end insertion card slot 17 of limited block, screw rod 7 are connected to seal sleeve 24, sealing shroud close to the end cap of second gear 20
Bolt 25 is radially interspersed in cylinder 24, and bolt 25 runs through screw rod 7, setting seal sleeve 24 plays the role of sealing, prevents
When screw rod 7 rotates, external sundries enters in the screw thread of screw rod 7, and screw rod 7 is caused to generate noise when rotating, and reduces entire
The noise that iron structure generates at work is smaller.
Working principle: in adjusting inductance, first gear 12 can be driven to rotate by motor 9, when second gear 20 rotates
Screw rod 7 is driven to rotate, when screw rod 7 rotates, support plate 15 is realized under the drive of screw rod and is moved up and down on screw rod 7, when
Iron core 5 is pushed into the inner cavity of line packet 4 when support plate 15 moves up, and iron core 5 is exiting line under the influence of gravity when support plate 15 moves down
The inner cavity of packet 4, realizes the function of adjusting inductance size, and there is no big between iron core and iron core in adjustment process
Lesser magnetic induction force between magnetic induction force, only coil and iron core is improved and is entirely set so that entire core structure loss is low
The comfort level of standby output power and user is experienced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of induction-regulated resonance reactor open core structure, including outer cylinder (1), the outer cylinder (1) is two-side sealing cylinder,
The bottom of the outer cylinder (1) is fixedly connected with pedestal (3), and the outer wall of the outer cylinder (1) is fixedly connected far from the side of pedestal (3)
Handle (2), which is characterized in that the inner cavity top of the outer cylinder (1) is fixedly connected line packet (4), the inner cavity grafting of the line packet (4)
Guide cylinder (6), and guide cylinder (6) is fixedly connected with the intracavity bottom of outer cylinder (1), and iron is arranged in the inner cavity of the guide cylinder (6)
Core (5), the iron core (5) they are " 1 " word cylindrical type hatch frame, and the inner cavity of the guide cylinder (6) is plugged with screw rod (7), and
Screw rod (7) runs through outer cylinder (1) far from the one end of iron core (5), threaded one end connection wire rod of the screw rod (7) close to iron core (5)
The end of sleeve (14), the screw rod sleeve (14) is fixedly connected support plate (15), and the inner wall of the guide cylinder (6) offers card
Slot (17), and the protrusion at support plate (15) edge extends to the inner cavity of card slot (17)；
The screw rod (7) is equipped with driving member (8) far from the one end of iron core (5), and the driving member (8) includes stop sleeve
(27), the outer wall of the stop sleeve (27) offers bolt hole (28), is plugged with fastening bolt in the bolt hole (28)
(16), the stop sleeve (27) is fastenedly connected by fastening bolt (16) with outer cylinder (1), the inner cavity of the stop sleeve (27)
Rotation is provided with drive block (26), is offered through-hole (23) on the drive block (26), the drive block (26) and stop sleeve
(27) bottom contact, the outer wall of the drive block (26) is fixedly connected with a pair of of connection bolt (29), and connects bolt (29)
The outside of stop sleeve (27) is extended to, second gear (20) are arranged in the bottom of the stop sleeve (27), the connection bolt
(29) run through the outer wall of second gear (20), and fastened by nut, the one end of the screw rod (7) far from iron core (5)
The inner cavity of through-hole (23) is extended to, and runs through the outer wall of second gear (20), the inner cavity of the pedestal (3) is equipped with motor
(9), first gear (12) are keyed on the motor shaft (21) of the motor (9), and first gear (12) and second gear
(20) it engages, is offered spliced eye (18) on the iron core (5), and screw rod (7) is inserted into far from the one end of second gear (20)
The inner cavity of spliced eye (18).
2. a kind of induction-regulated resonance reactor open core structure according to claim 1, which is characterized in that described first
Gear (12) and second gear (20) are angular wheel, and the number of teeth of first gear (12) is second gear (20) number of teeth
Half.
3. a kind of induction-regulated resonance reactor open core structure according to claim 1, which is characterized 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 cavity for stating outer cylinder (1) is equipped with a pair of of baffle (10), and the outer wall of a pair of baffle (10) is fixedly connected with elastic projection
(11), and elastic projection (11) is contacted with gag lever post (13).
4. a kind of induction-regulated resonance reactor open core structure according to claim 1, which is characterized in that the iron core
(5) one end far from support plate (15) is fixedly connected limited block (19), and the inner cavity of end insertion card slot (17) of limited block.
5. a kind of induction-regulated resonance reactor open core structure according to claim 1, which is characterized in that the screw rod
(7) end cap close to second gear (20) is connected to seal sleeve (24), is radially interspersed with bolt in the seal sleeve (24)
(25), and bolt (25) runs through screw rod (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 CN107424810A (en) | 2017-12-01 |
| CN107424810B true CN107424810B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111900634B (en) * | 2020-07-07 | 2022-04-01 | 贵州电网有限责任公司 | Telescopic substation equipment protection box |
| 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 |
Citations (8)
| 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 |
| 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 | A kind of novel multi-gear tuning reactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203059U (en) * | 1985-07-20 | 1986-09-24 | 广东省电力工业局试验研究所 | Adjustable reactor |
-
2017
- 2017-07-27 CN CN201710625875.4A patent/CN107424810B/en active Active
Patent Citations (8)
| 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 |
| 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 | A kind of novel multi-gear tuning reactor |
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|---|---|
| CN107424810A (en) | 2017-12-01 |
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