CN209133329U - A kind of high-power multiphase common mode inductance of high current - Google Patents
A kind of high-power multiphase common mode inductance of high current Download PDFInfo
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- CN209133329U CN209133329U CN201821958197.XU CN201821958197U CN209133329U CN 209133329 U CN209133329 U CN 209133329U CN 201821958197 U CN201821958197 U CN 201821958197U CN 209133329 U CN209133329 U CN 209133329U
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- mode inductance
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Abstract
The utility model discloses a kind of high-power multiphase common mode inductances of high current, including connecting framework, the left and right ends of the connecting framework are connected to pedestal by viscous be adhered of glue, and the upper and lower sides quadrangle between two pedestals is run through and is plugged with fastening bolt, insulating barrier there are three being fixedly attached on the outside of the connecting framework, and coil is equipped between the side wall at the outside both ends of three insulating barriers and connecting framework, it is socketed on the lateral wall of connecting framework on the inside of the coil, the rear end upper and lower sides of the coil are equipped with connector, the connector is connected with conducting wire by fastening silk, fixing sleeve is connected to heat-shrinkable T bush on the outside of the lower part of the conducting wire and middle part.The high-power multiphase common mode inductance of the high current, by the structure of coil, so that common mode inductance is high pressure resistant higher；By being equipped with the structure of pressing plate, fixture block, card slot, rivet bar and rivet cap, so that the connection of the rear end of coil and connector is more closely stablized.
Description
Technical field
The utility model relates to technical field of electric power, specially a kind of high-power multiphase common mode inductance of high current.
Background technique
Common mode inductance is also common mode choke, is usually used in filtering the electromagnetic interference signal of common mode in the Switching Power Supply of computer.
In board design, common mode inductance is also to play EMI filtering, the electromagnetic wave outside spoke for inhibiting HW High Way to generate
Transmitting is penetrated, common mode inductance is substantially a bidirectional filter: on the one hand filtering out suppression common mode electromagnetic interference on signal wire, another party
Face inhibits itself not send out electromagnetic interference again, avoids influencing the normal work of other electronic equipments under same electromagnetic environment
Make；But common common mode inductance high-voltage resistance capability is weak, and the junction of conducting wire and coil is not sufficiently stable, therefore we have proposed one kind
The high-power multiphase common mode inductance of high current.
Utility model content
The purpose of this utility model is to provide a kind of high-power multiphase common mode inductances of high current, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-power multiphase common mode electricity of high current
The left and right ends of sense, including connecting framework, the connecting framework are connected to pedestal by viscous be adhered of glue, and between two pedestals
Upper and lower sides quadrangle, which is run through, is plugged with fastening bolt, is fixedly attached on the outside of the connecting framework there are three insulating barrier, and three
It is equipped with coil between the side wall at the outside both ends of insulating barrier and connecting framework, is socketed in connecting framework on the inside of the coil
On lateral wall, the rear end upper and lower sides of the coil are equipped with connector, and the connector is connected with conducting wire by fastening silk, described
Fixing sleeve is connected to heat-shrinkable T bush on the outside of the lower part of conducting wire and middle part, and connection screw socket, the company are provided on rear side of the connector
The forward upper of connector is provided with fixing groove, and the lower end of fixing groove is placed with coil, and the upper end of the coil is extruded with pressing plate, institute
It states and is fixedly connected with rivet bar on the left of the lower end of pressing plate, the rivet bar runs through the middle part and fixing groove for being plugged on coil rear end
Left side central portion, the lower end of the rivet bar are fixedly connected with rivet cap, and the right side central of the fixing groove is provided with card slot, the pressure
It is equipped with fixture block in the middle part of the lower end of plate, is placed with coil between the card slot and fixture block.
Preferably, the coil uses enamel-cover flat copper coil, and the coil is in the shape of a spiral.
Preferably, the connecting framework is specially FR-4 substrate skeleton, and the middle part of the connecting framework is cylindrical hollow shape.
Preferably, insulation strip is equipped between the pedestal and connecting framework.
Preferably, the middle part fixation of the connecting framework is plugged with magnetic core.
Compared with prior art, the utility model has the beneficial effects that the high-power multiphase common mode inductance of the high current, passes through
The structure of coil, so that common mode inductance is high pressure resistant higher, and paint film is thicker, uses enamel-cover flat type copper wire that winding volume is reduced
It is very much, adjustable flat type copper wire thickness or width come control can overcurrent, using the size of power and inductance, can be made into big
Power filter power inductance, may be alternatively configured single-phase, two-phase, three-phase, four equal multiphase common mode inductances, and enamel-cover flat type copper wire can prevent
According to the problem bad at pressure resistance during production；By being equipped with the structure of pressing plate, fixture block, card slot, rivet bar and rivet cap, make
The connection of the rear end and connector that obtain coil is more closely stablized.
Detailed description of the invention
Fig. 1 is the utility model section view；
Fig. 2 is the utility model coil and wire connection diagram；
Fig. 3 connects cross-sectional view with coil for the utility model connector.
In figure: 1 pedestal, 2 connecting frameworks, 3 insulating barriers, 4 fastening bolts, 5 coils, 6 connectors, 7 conducting wires, 8 thermal shrinkable sleeves
Pipe, 9 pressing plates, 10 fixture blocks, 11 card slots, 12 rivet bars, 13 rivet caps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high-power multiphase common mode inductance of high current,
Including connecting framework 2, the connecting framework 2 is specially FR-4 substrate skeleton, and the middle part of the connecting framework 2 is cylindrical hollow
Shape, 2 size of connecting framework can increase length on demand, and 3 pairs of cooperation or more magnetic core uses, and increase the overall power of inductance, reduce magnetic
Loss.The left and right ends of the connecting framework 2 are connected to pedestal 1 by viscous be adhered of glue, and pedestal 1 uses aluminum alloy material pedestal,
The ontology heat sinking function for increasing transformer can make the work of transformer higher efficiency, increase service life.And two pedestals 1 it
Between upper and lower sides quadrangle run through and be plugged with fastening bolt 4, insulation strip, the company are equipped between the pedestal 1 and connecting framework 2
The middle part of synthetism frame 2 is fixed to be plugged with magnetic core, and inductance core is using shapes such as UY type, UG type, EE type, ER type, PQ type or EQ types
Shape magnetic core, material can be the alloy materials magnetic cores such as ferrite, iron silicon, iron sial or iron nickel.It is solid on the outside of the connecting framework 2
There are three insulating barriers 3 for fixed socket, and coil is equipped between the side wall at the outside both ends of three insulating barriers 3 and connecting framework 2
5, the coil 5 uses enamel-cover flat copper coil, uses enamel-cover flat type copper wire that winding volume is reduced very much, it is big to can adjust magnetic core
Small or flat type copper wire thickness or width come control can overcurrent, using the size of power and inductance, high-power filtering can be made into
Power inductance, may be alternatively configured single-phase, two-phase, three-phase, four equal multiphase common mode inductances, and enamel-cover flat type copper wire can prevent the mistake of production
Problem Cheng Zhongzhao bad at pressure resistance.The coil 5 is in the shape of a spiral.The inside of the coil 5 is socketed in the outside of connecting framework 2
On wall, the rear end upper and lower sides of the coil 5 are equipped with connector 6, and the connector 6 is connected with conducting wire 7, conducting wire by fastening silk
7 use silica gel annealed copper wires, and lead and coil link that tin of adding some points again using brass screws is secured, and the additional one layer of Huang Laguan band that insulate is solid
Determine, then one layer of Insulating heat shrink 8 of housing is fixed.Fixing sleeve is connected to heat-shrinkable T bush on the outside of the lower part of the conducting wire 7 and middle part
8, the rear side of the connector 6 is provided with connection screw socket 61, and the forward upper of the connector 6 is provided with fixing groove, and fixing groove
Lower end is placed with coil 5, and the upper end of the coil 5 is extruded with pressing plate 9, and pressing plate 9 makes the rear end of coil 5 and the company of connector 6
More close stabilization is connect, rivet bar 12 is fixedly connected on the left of the lower end of the pressing plate 9, the rivet bar 12, which runs through, to be plugged on
The middle part of 5 rear end of coil and the left side central portion of fixing groove, the lower end of the rivet bar 12 are fixedly connected with rivet cap 13, rivet bar
12 and rivet cap 13 be for clam member 9, the right side central of the fixing groove is provided with card slot 11, in the lower end of the pressing plate 9
Portion is equipped with fixture block 10, is placed with coil 5 between the card slot 11 and fixture block 10, required design adjust inductance, can overcurrent and
Using power, can overcurrent maximum 800A, power maximum 50KW, the large-scale power supply output such as can be used for AC, DC, also can be directly used for
High-voltage alternating directly converts shunting output.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-power multiphase common mode inductance of high current, including connecting framework (2), it is characterised in that: the connecting framework (2)
Left and right ends be connected to pedestal (1) by viscous be adhered of glue, and the upper and lower sides quadrangle between two pedestals (1) is run through and is plugged with
Fastening bolt (4) is fixedly attached on the outside of the connecting framework (2) there are three insulating barrier (3), and three insulating barriers (3) and
Coil (5) are equipped between the side wall at the outside both ends of connecting framework (2), are socketed in connecting framework (2) on the inside of the coil (5)
Lateral wall on, the rear end upper and lower sides of the coil (5) are equipped with connector (6), the connector (6) by fastening silk connection
Have conducting wire (7), fixing sleeve is connected to heat-shrinkable T bush (8) on the outside of the lower part of the conducting wire (7) and middle part, the connector (6)
Rear side is provided with connection screw socket (61), and the forward upper of the connector (6) is provided with fixing groove, and the lower end placement of fixing groove is wired
It encloses (5), the upper end of the coil (5) is extruded with pressing plate (9), is fixedly connected with rivet bar on the left of the lower end of the pressing plate (9)
(12), the rivet bar (12) runs through the left side central portion at the middle part and fixing groove that are plugged on coil (5) rear end, the rivet bar
(12) lower end is fixedly connected with rivet cap (13), and the right side central of the fixing groove is provided with card slot (11), the pressing plate (9)
Fixture block (10) are equipped in the middle part of lower end, are placed with coil (5) between the card slot (11) and fixture block (10).
2. the high-power multiphase common mode inductance of a kind of high current according to claim 1, it is characterised in that: the coil (5)
Using enamel-cover flat copper coil, the coil (5) is in the shape of a spiral.
3. the high-power multiphase common mode inductance of a kind of high current according to claim 1, it is characterised in that: the connecting framework
It (2) is specially FR-4 substrate skeleton, the middle part of the connecting framework (2) is cylindrical hollow shape.
4. the high-power multiphase common mode inductance of a kind of high current according to claim 1, it is characterised in that: the pedestal (1)
Insulation strip is equipped between connecting framework (2).
5. the high-power multiphase common mode inductance of a kind of high current according to claim 1, it is characterised in that: the connecting framework
(2) middle part fixation is plugged with magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958197.XU CN209133329U (en) | 2018-11-27 | 2018-11-27 | A kind of high-power multiphase common mode inductance of high current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958197.XU CN209133329U (en) | 2018-11-27 | 2018-11-27 | A kind of high-power multiphase common mode inductance of high current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133329U true CN209133329U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821958197.XU Active CN209133329U (en) | 2018-11-27 | 2018-11-27 | A kind of high-power multiphase common mode inductance of high current |
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| CN (1) | CN209133329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421281A (en) * | 2020-12-04 | 2021-02-26 | 贵州航天凯山石油仪器有限公司 | Sealing insulation structure for underground large-current male connector |
-
2018
- 2018-11-27 CN CN201821958197.XU patent/CN209133329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421281A (en) * | 2020-12-04 | 2021-02-26 | 贵州航天凯山石油仪器有限公司 | Sealing insulation structure for underground large-current male connector |
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