CN102832029A - Power controller structure with magnetic element and installing method of power controller structure - Google Patents
Power controller structure with magnetic element and installing method of power controller structure Download PDFInfo
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- CN102832029A CN102832029A CN2012103713745A CN201210371374A CN102832029A CN 102832029 A CN102832029 A CN 102832029A CN 2012103713745 A CN2012103713745 A CN 2012103713745A CN 201210371374 A CN201210371374 A CN 201210371374A CN 102832029 A CN102832029 A CN 102832029A
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Abstract
The invention relates to a power controller structure with a magnetic element. The power controller structure comprises a power controller main structure, a metal magnetic core, a coil cover and a fastening screw, wherein the power controller main structure is provided with an installing groove; the metal magnetic core is arranged in the installing groove as a magnetic element and is bonded with the installing groove by arranging epoxy resin so as to be fixed on the power controller main structure; the coil cover covers the top of the installing groove, and the metal magnetic core is sealed in the power controller main structure; the fastening screw penetrates through the coil cover and the power controller main structure to fix the coil cover on the power controller main structure. The invention also relates to an installing method of the power controller structure with the magnetic element. The invention mainly aims at solving the problems of installation and layout of the magnetic element in the design of the power controller of a lunar probe, thereby guaranteeing the mechanical resistance of the magnetic element, well solving the problems of shielding and blocking of the magnetic element and effectively reducing the weight of the magnetic element and the occupied space for installation.
Description
Technical field
The present invention relates to a kind of lunar orbiter power-supply controller of electric structure and installation method thereof with magnetic element; Specifically be meant the integrated structure design of magnetic element and lunar orbiter power-supply controller of electric, belong to lunar orbiter power-supply controller of electric Design for Magnetic Elements installing area.
Background technology
The power density that improves power-supply controller of electric is a spacecraft power supply Development Trend now, particularly in the power-supply controller of electric design of lunar orbiter.Compared to spacecraft in the past, lunar orbiter is all had higher requirement to aspects such as the volume of power-supply controller of electric, weight, hear rate, mechanical properties.Therefore, in the design process of lunar orbiter power-supply controller of electric, to take into full account the relation of structure and electric property.Wherein, the magnetic element on some functional module not only volume is big, and Heavy Weight also will take into full account the problem of its electromagnetic interference and heating, and this bring certain influence must for the integral layout and the Weight control of power-supply controller of electric.
Current, in the Design for Magnetic Elements of spacecraft power supply controller, what the most often adopt is no shell and electromagnetic pure iron design of shell form.Uncanned design form is meant that the magnetic core that directly will wind coil is fixed on the structural member of printed circuit board or power-supply controller of electric through securing member or epoxy resin.It is less relatively that but the mode of this direct stationary magnetic element is mainly used in magnetic element; The occasion that weight is lighter; And the mechanical performance and the capability of electromagnetic shielding of this design form are relatively poor; Possibly cause magnetic element in vibration processes, to come off, or heating and other components and parts around it are produced the situation of electromagnetic interference at work.
Electromagnetic pure iron enclosure designs form then is that the magnetic core that winds coil is fixed on epoxy resin in the jar of being processed by electromagnetic pure iron, jar is connected on the structure of power-supply controller of electric through securing member again.Though the mode of this stationary magnetic element can be good at solving the mechanical performance and the electromagnetic shielding problem of Heavy Weight, bulky magnetic element; But because electromagnetic pure iron density is bigger; And need to install once more; Must cause power-supply controller of electric weight to increase, also can take the position and the space of other components and parts and printed circuit board simultaneously.
Therefore, consider, need the magnetic element of a kind of optimization of proposition and the integrally-built integrated design of power-supply controller of electric of lunar orbiter badly from reliability, weight and the mounting arrangement equal angles of magnetic element.
Summary of the invention
The purpose of this invention is to provide a kind of power-supply controller of electric structure and installation method thereof with magnetic element; Be primarily aimed at the mounting arrangement problem of magnetic element in the design of lunar orbiter power-supply controller of electric; Both guaranteed the mechanical performance of magnetic element; And properly settle the shielding and the heating problem of magnetic element, reduced the weight space shared of magnetic element again effectively with installation.
For realizing above-mentioned purpose, the present invention provides a kind of power-supply controller of electric structure with magnetic element, and it comprises: the power-supply controller of electric main structure is provided with a mounting groove on said power-supply controller of electric main structure; The metal magnetic core, it is arranged in the mounting groove of said power-supply controller of electric main structure as magnetic element, and glueds joint the metallic magnetic core through epoxy resin is set in mounting groove, and the metal magnetic core is fixed in the mounting groove of power-supply controller of electric main structure; Coil cap, its covering are arranged on said mounting groove top, and the metal magnetic core is sealed in the said power-supply controller of electric main structure; Trip bolt, it passes said coil cap and power-supply controller of electric main structure, and coil cap is fixed on the power-supply controller of electric main structure.
Said power-supply controller of electric structure with magnetic element also comprises a sleeve pipe, and it is outside that it is set in said trip bolt.
Said power-supply controller of electric main structure adopts magnesium alloy materials to process.
Said coil cap adopts epoxy glass cloth laminated board to process.
Said coil cap is provided with the plurality of adapter coupling lead-in wire, is used for metal magnetic core and the printed circuit board (PCB) of power-supply controller of electric and being connected of power device.
Said sleeve pipe adopts the polyimides rod to process.
The present invention also provides a kind of installation method with power-supply controller of electric structure of magnetic element, comprises following steps: step 1, the trip bolt that outer cover is provided with sleeve pipe pass and are fixed on the power-supply controller of electric main structure; Step 2, the metal magnetic core installed put into the mounting groove of power-supply controller of electric main structure, and epoxy resin is set in mounting groove glueds joint the metallic magnetic core, make the metal magnetic core be fixed in the mounting groove of power-supply controller of electric main structure; Step 3, treat epoxy after, take out trip bolt; Step 4, cover coil cap, the metal magnetic core is sealed in the said power-supply controller of electric main structure on the mounting groove top; Step 5, be inserted in the sleeve pipe again after trip bolt passed coil cap, and pass the power-supply controller of electric main structure, coil cap is fixed on the power-supply controller of electric main structure.
Power-supply controller of electric structure and installation method thereof with magnetic element provided by the present invention; The power-supply controller of electric main structure adopts metal material to process; Ability shielding magnetic element reduces the interference to other components and parts in the power-supply controller of electric, and plays the effect of overall support and heat radiation; Adopt epoxy resin that power-supply controller of electric main structure and metal magnetic core are gluedd joint simultaneously, guarantee power-supply controller of electric under regular service conditions, glue-joint strength between the two satisfies instructions for use; In addition, adopt non-gold copper-base alloy such as epoxy resin, sleeve pipe and coil cap or part that the metal magnetic core is fixed on the power-supply controller of electric main structure, can rationally reduce because the situation of the metal enclosed eddy-current heating that brings.
In sum, the present invention has good mechanical and thermal adaptability, satisfies the various environmental requirements of lunar orbiter.
Description of drawings
Fig. 1 is the magnetic element among the present invention and the scheme of installation of power-supply controller of electric.
Embodiment
Below in conjunction with Fig. 1, specify a preferred embodiment of the present invention.
As shown in Figure 1, for the power-supply controller of electric structure with magnetic element provided by the present invention comprises: power-supply controller of electric main structure 1 is provided with a mounting groove 11 on said power-supply controller of electric main structure 1; Metal magnetic core 2, it is arranged in the mounting groove 11 of said power-supply controller of electric main structure 1 as magnetic element, and glueds joint metal magnetic core 2 through epoxy resin 6 is set in mounting groove 11, makes metal magnetic core 2 be fixed in the mounting groove 11 of power-supply controller of electric main structure 1; Coil cap 3, its covering are arranged on said mounting groove 11 tops, metal magnetic core 2 are sealed in the said power-supply controller of electric main structure 1, to increase the fail safe and the reliability of power-supply controller of electric; Trip bolt 4, it passes said coil cap 3 and power-supply controller of electric main structure 1, and coil cap 3 is fixed on the power-supply controller of electric main structure 1.
Further, said power-supply controller of electric structure with magnetic element also comprises a sleeve pipe 5, and it is set in said trip bolt 4 outsides, is used for trip bolt 4 is played the effect of metallic shield.
Said power-supply controller of electric main structure 1 adopts magnesium alloy (MB2) material to process, and wall thickness is 3mm, the effect that can play shielding, totally support and dispel the heat the metal magnetic core 2 as magnetic element.
Said coil cap 3 adopts the epoxy glass cloth laminated board of nonmetallic materials to process; Said sleeve pipe 5 adopts the polyimides rod of nonmetallic materials to process, the eddy-current heating problem that can avoid the all-metal sealing to be brought.
Also be provided with the plurality of adapter coupling lead-in wire on the said coil cap 3, be used for metal magnetic core 2 and the printed circuit board (PCB) of power-supply controller of electric and being connected of power device.
Power-supply controller of electric structure with magnetic element provided by the present invention, its concrete installation method is described below: step 1, the trip bolt 4 that outer cover is provided with sleeve pipe 5 pass and are fixed on the power-supply controller of electric main structure 1; Step 2, the metal magnetic core that winds 2 installed the mounting groove 11 of putting into power-supply controller of electric main structure 1; And epoxy resin 6 is set in mounting groove 11 glueds joint metal magnetic cores 2, make metal magnetic core 2 be fixed in the mounting groove 11 of power-supply controller of electric main structure 1 and satisfy glue-joint strength; Step 3, treat that epoxy resin 6 solidifies after, take out trip bolt 4; Step 4, cover coil cap 3, metal magnetic core 2 is sealed in the said power-supply controller of electric main structure 1 on mounting groove 11 tops; Step 5, be inserted in again in the sleeve pipe 5 after trip bolt 4 passed coil cap 3, and pass power-supply controller of electric main structure 1, coil cap 3 is fixed on the power-supply controller of electric main structure 1.
Power-supply controller of electric structure and installation method thereof with magnetic element provided by the present invention; Compared with prior art; Have the following advantages and beneficial effect: the technical characterictic that 1, utilizes the power-supply controller of electric main structure to adopt metal material to process; Metal magnetic core to as magnetic element shields, and reduces the interference to other components and parts in the power-supply controller of electric, and plays the effect of overall support and heat radiation.
2, adopt epoxy resin that power-supply controller of electric main structure and metal magnetic core are gluedd joint, guarantee power-supply controller of electric under regular service conditions, glue-joint strength between the two satisfies instructions for use.
3, adopt non-gold copper-base alloy such as epoxy resin, sleeve pipe and coil cap or part that the metal magnetic core is fixed on the power-supply controller of electric main structure, can rationally reduce because the situation of the metal enclosed eddy-current heating that brings.
4, it is closed and fixed to utilize coil cap and trip bolt that the metal magnetic core is carried out, and increases the fail safe and the reliable rows of power-supply controller of electric.
5, cover at coil switching lead-in wire being set, convenient as the metal magnetic core of magnetic element and being connected of power-supply controller of electric printed circuit board and power device.
Power-supply controller of electric structure and installation method thereof with lunar orbiter of magnetic element provided by the present invention accomplished mechanical environment, thermal environment, EMC (Electro Magnetic Compatibility) and space environment test.The present invention of result of the test proof has good mechanical and thermal adaptability, satisfies the various environmental requirements of lunar orbiter.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (7)
1. the power-supply controller of electric structure with magnetic element is characterized in that, comprises:
Power-supply controller of electric main structure (1) is provided with a mounting groove (11) on said power-supply controller of electric main structure (1);
Metal magnetic core (2); It is arranged in the mounting groove (11) of said power-supply controller of electric main structure (1) as magnetic element; And, metal magnetic core (2) is fixed in the mounting groove (11) of power-supply controller of electric main structure (1) through epoxy resin (6) splicing metal magnetic core (2) is set in mounting groove (11);
Coil cap (3), its covering are arranged on said mounting groove (11) top, and metal magnetic core (2) is sealed in the said power-supply controller of electric main structure (1);
Trip bolt (4), it passes said coil cap (3) and power-supply controller of electric main structure (1), and coil cap (3) is fixed on the power-supply controller of electric main structure (1).
2. the power-supply controller of electric structure with magnetic element as claimed in claim 1 is characterized in that, said power-supply controller of electric structure with magnetic element also comprises a sleeve pipe (5), and it is set in said trip bolt (4) outside.
3. the power-supply controller of electric structure with magnetic element as claimed in claim 1 is characterized in that, said power-supply controller of electric main structure (1) adopts magnesium alloy materials to process.
4. the power-supply controller of electric structure with magnetic element as claimed in claim 1 is characterized in that, said coil cap (3) adopts epoxy glass cloth laminated board to process.
5. the power-supply controller of electric structure with magnetic element as claimed in claim 4 is characterized in that, said coil cap (3) is provided with the plurality of adapter coupling lead-in wire, is used for metal magnetic core (2) and the printed circuit board (PCB) of power-supply controller of electric and being connected of power device.
6. the power-supply controller of electric structure with magnetic element as claimed in claim 2 is characterized in that, said sleeve pipe (5) adopts the polyimides rod to process.
7. the installation method with power-supply controller of electric structure of magnetic element is characterized in that, comprises following steps:
Step 1, the trip bolt (4) that outer cover is provided with sleeve pipe (5) pass and are fixed on the power-supply controller of electric main structure (1);
Step 2, metal magnetic core (2) installed the mounting groove (11) put into power-supply controller of electric main structure (1); And epoxy resin (6) splicing metal magnetic core (2) is set in mounting groove (11), metal magnetic core (2) is fixed in the mounting groove (11) of power-supply controller of electric main structure (1);
Step 3, treat that epoxy resin (6) solidifies after, take out trip bolt (4);
Step 4, cover coil cap (3), metal magnetic core (2) is sealed in the said power-supply controller of electric main structure (1) on mounting groove (11) top;
Step 5, be inserted in again in the sleeve pipe (5) after trip bolt (4) passed coil cap (3), and pass power-supply controller of electric main structure (1), coil cap (3) is fixed on the power-supply controller of electric main structure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371374.5A CN102832029B (en) | 2012-09-29 | 2012-09-29 | Power controller structure with magnetic element and installing method of power controller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210371374.5A CN102832029B (en) | 2012-09-29 | 2012-09-29 | Power controller structure with magnetic element and installing method of power controller structure |
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| CN102832029A true CN102832029A (en) | 2012-12-19 |
| CN102832029B CN102832029B (en) | 2014-09-03 |
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| CN201210371374.5A Expired - Fee Related CN102832029B (en) | 2012-09-29 | 2012-09-29 | Power controller structure with magnetic element and installing method of power controller structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427764A (en) * | 2013-09-10 | 2015-03-18 | 上海空间电源研究所 | Magnetic element and printed circuit board integrated structure and installation method |
| CN104682722A (en) * | 2013-11-26 | 2015-06-03 | 台达电子企业管理（上海）有限公司 | Power switching device and assembling method thereof |
| CN104701703A (en) * | 2013-12-09 | 2015-06-10 | 上海空间电源研究所 | Integrated, high-density and flexible interconnection method for power controller internal connection |
| CN105632691A (en) * | 2014-11-14 | 2016-06-01 | 伊顿公司 | Bracket apparatus for three-dimensional winding annular inductor and inductor |
| CN105679497A (en) * | 2014-11-21 | 2016-06-15 | 伊顿公司 | Bracket apparatus for three-dimensional surrounding annular inductor, and inductor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104427764A (en) * | 2013-09-10 | 2015-03-18 | 上海空间电源研究所 | Magnetic element and printed circuit board integrated structure and installation method |
| CN104427764B (en) * | 2013-09-10 | 2017-12-19 | 上海空间电源研究所 | Magnetic element and printed circuit board integral structure and installation method |
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| CN104701703A (en) * | 2013-12-09 | 2015-06-10 | 上海空间电源研究所 | Integrated, high-density and flexible interconnection method for power controller internal connection |
| CN104701703B (en) * | 2013-12-09 | 2017-12-19 | 上海空间电源研究所 | The integrated high density flexible interconnecting method of combination in a kind of power-supply controller of electric |
| CN105632691A (en) * | 2014-11-14 | 2016-06-01 | 伊顿公司 | Bracket apparatus for three-dimensional winding annular inductor and inductor |
| CN105632691B (en) * | 2014-11-14 | 2019-06-14 | 伊顿智能动力有限公司 | Vertical holder device and inductor around toroidal inductor |
| CN105679497A (en) * | 2014-11-21 | 2016-06-15 | 伊顿公司 | Bracket apparatus for three-dimensional surrounding annular inductor, and inductor |
| CN105679497B (en) * | 2014-11-21 | 2019-06-14 | 伊顿智能动力有限公司 | Vertical holder device and inductor around toroidal inductor |
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| CN102832029B (en) | 2014-09-03 |
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