CN101582321B - Integrated magnetic module and conductive structure thereof - Google Patents
Integrated magnetic module and conductive structure thereof Download PDFInfo
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- CN101582321B CN101582321B CN2008100970731A CN200810097073A CN101582321B CN 101582321 B CN101582321 B CN 101582321B CN 2008100970731 A CN2008100970731 A CN 2008100970731A CN 200810097073 A CN200810097073 A CN 200810097073A CN 101582321 B CN101582321 B CN 101582321B
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Abstract
The invention relates to an integrated magnetic module and a conductive structure thereof. The integrated magnetic module arranged on a system circuit board comprises a winding base which comprises a body for a primary winding to wind, a penetration channel penetrating the body, a magnetic core group and a conductive structure. The conductive structure comprises a plurality of corresponding conductive units and first magnetic modules, wherein each conductive unit is provided with a hollow hole, a containing hole and a pin, and each first magnetic module is penetrated in the containing hole of each conductive unit through a junction so as to be electrically connected with the conductive unit. The conductive units are separated from each other by the body of the winding base, while the hollow hole corresponds to the penetration channel to hold the magnetic core group for combing the winding base, the magnetic core group and the conductive units into a second magnetic module. The first magnetic module and the second magnetic module are integrated by the conductive structure and arranged on the system circuit board through the pin of each conductive unit. The integrated magnetic modulehas simple assembly, and avoids damaging the insulation materials of the conductive wires of the magnetic module under high-temperature welding.
Description
Technical field
The present invention relates to a kind of magnet assembly and conductive structure thereof, relate in particular to a kind of integrated magnetic module and conductive structure thereof.
Background technology
Generally speaking, standing in the electric equipment have many magnet assemblies, and wherein transformer is a common magnet assembly, and it utilizes electric energy, magnetic energy transformation induction principle and adjusts voltage, and making voltage reach electric equipment can applicable scope.
With flyback transformer (flyback) is example, when it is arranged on the system circuit board of electric equipment, generally needs and the common magnet assembly of another kind, and for example: inductor (choke coil) electrically connects.See also Fig. 1, it is arranged at the schematic diagram of system circuit board for existing transformer and inductor, as shown in the figure, existing transformer 10 is arranged on the system circuit board 1 with bonding agent 12 respectively with inductor 11, and the layout circuit (trace by system circuit board 1, not shown) and be electrically connected to each other, yet transformer 10 and inductor 11 separate configurations separately can occupy spaces a large amount of on the system circuit board 1, make system circuit board 1 produce the abnormal kernel that some are difficult for utilization, therefore can't meet the development trend that electronic equipment improves power and reduced volume.In addition, owing to must electrically connect by the layout circuit of system circuit board 1 between transformer 10 and the inductor 11, also can cause current impedance and consume thus.And, transformer 10 and inductor 11 need can be welded on the predeterminated position of system circuit board 1 by scolder 13 after coiling is finished, again in order to ensure eating the tin degree of depth, its weld may Yin Gaowen scalds the insulating material of the lead outside of broken transformer 10 or inductor 11 with the coiling of transformer 10 and inductor 11 is comparatively close, and its fail safe and usefulness are affected.
In view of this, how to study a kind of integrated magnet assembly and conductive structure thereof, can solve many shortcomings of prior art, be the problem of the personnel of the correlative technology field solution that presses at present.
Summary of the invention
Main purpose of the present invention is for providing a kind of integrated magnetic module, can solve in the prior art independently to be arranged on the system circuit board between the transformer and inductor, the more many shortcomings that electrically connect via the layout circuit of system circuit board.
Integrated magnetic module of the present invention comprises a conductive structure, it has a plurality of conductive units and first magnet assembly, and this conductive structure directly is arranged in the junction of first magnet assembly in the containing hole of each conductive unit, and with conductive unit and winding base, magnetic core set is combined into second magnet assembly, with by conductive unit with first, second magnet assembly integrates, and the pin that utilizes conductive unit is arranged on the system circuit board, because first of integrated magnetic module, second magnet assembly utilizes junction directly to electrically connect with contacting of conductive unit, can lower current impedance and consume thus, and utilize the also effective space availability ratio of elevator system circuit board of design of the present invention, avoid simultaneously in the course of processing first, second magnet assembly the negative effect that may cause.
For reaching above-mentioned purpose, of the present invention one wide form of implementation is for providing a kind of integrated magnetic module, and it is arranged on the system circuit board, and integrated magnetic module comprises: winding base, the penetrating via that it has body and runs through body, body twines for the main coiling; Magnetic core set; And conductive structure, it comprises: a plurality of conductive units, and it corresponds to each other, and each conductive unit has hollow bore, containing hole and at least one pin; And first magnet assembly, it comprises junction, junction is arranged in the containing hole of each conductive unit and electrically connects with a plurality of conductive units; Wherein, between each conductive unit of conductive structure with the body of winding base at interval, and hollow bore is corresponding mutually with the penetrating via of winding base, magnetic core set with ccontaining part, make a plurality of conductive units of winding base, magnetic core set and conductive structure be combined as second magnet assembly, integrating first magnet assembly and second magnet assembly by conductive structure, and be arranged on the system circuit board with the pin of each conductive unit of conductive structure.
According to conception of the present invention, wherein first magnet assembly is an Inductive component, and second magnet assembly is a transformer.
According to conception of the present invention, wherein the body of winding base also is provided with at least one winding slot and at least one storage tank, the main coiling is wound in the winding slot, and a plurality of conductive units of conductive structure are arranged in the body two opposite sides and storage tank of winding base, and a plurality of conductive unit is the secondary winding of second magnet assembly.
According to conception of the present invention, wherein each conductive unit comprises: a plurality of conducting strips, each conducting strip have annulus, first extension and second extension, and first extension is provided with perforation, and second extension is length than first extension; And insulating trip, it also has annulus; Wherein insulating trip is arranged between a plurality of conducting strips, and the annulus of insulating trip is corresponding to the annulus of a plurality of conducting strips, define the hollow bore of each conductive unit jointly, and first extension of each conducting strip and perforation thereof are also corresponding mutually, the containing hole of common each conductive unit of definition, second extension of a plurality of conducting strips are then as the pin of conductive unit.
According to conception of the present invention, wherein second extension of the conducting strip of each conductive unit is interlaced with each other.
According to conception of the present invention, wherein the junction of first magnet assembly is the leading-out terminal of first magnet assembly; Or junction comprises the leading-out terminal that connects the bar and first magnet assembly, leading-out terminal with connect bar and be connected, connect bar and then be arranged in the containing hole of a plurality of conductive units, be metal material and connect bar.
For reaching above-mentioned purpose, of the present invention another than the broad sense form of implementation for a kind of conductive structure is provided, it is applied to integrated magnetic module and is arranged on the system circuit board, conductive structure comprises: a plurality of conductive units, it corresponds to each other and the space, each conductive unit has hollow bore, containing hole and at least one pin, and each conductive unit is arranged on the system circuit board by pin, and containing hole corresponds to each other; And first magnet assembly, it comprises junction, junction is arranged in the containing hole of each conductive unit, and electrically connects with a plurality of conductive units.
According to conception of the present invention, wherein integrated magnetic module also comprises second magnet assembly, and second magnet assembly comprises a plurality of conductive units of winding base, magnetic core set and conductive structure.
Beneficial effect of the present invention is, integrates first, second magnet assembly by the conductive unit of conductive structure, increases the space availability ratio of system circuit board, makes electronic installation or electronic equipment can meet reduced volume and improves the development trend of power; And the induced voltage that second magnet assembly is produced can directly be sent to first magnet assembly, and need not to electrically connect via the layout circuit of system circuit board, so can lower current impedance and consume effectively; Simple and convenient assembly also can avoid destroying because of high-temperature soldering in the prior art negative effect that insulating material caused of the lead of first, second magnet assembly.
Description of drawings
Fig. 1 is arranged at the schematic diagram of system circuit board for existing transformer and inductor.
Fig. 2 is the decomposing schematic representation of the integrated magnetic module of first preferred embodiment of the invention.
Fig. 3 is the winding base of integrated magnetic module shown in Figure 2 of the present invention and the structural representation of magnetic core set.
Fig. 4 A is the exploded view of one of them conductive unit of the conductive structure of the present invention's integrated magnetic module shown in Figure 2.
Fig. 4 B is the combination schematic diagram of Fig. 4 A.
Fig. 5 finishes and is arranged at the schematic diagram of system circuit board for the present invention's integrated magnetic module assembling shown in Figure 2.
Fig. 6 is the decomposing schematic representation of the integrated magnetic module of second preferred embodiment of the invention.
Fig. 7 is the structural representation of first magnet assembly shown in Figure 6.
Fig. 8 finishes and is arranged at the schematic diagram of system circuit board for the present invention's integrated magnetic module assembling shown in Figure 6.
Wherein, description of reference numerals is as follows:
System circuit board 1,3 conducting strips 240
Transformer 10 first conducting strip 240a
Integrated magnetic module 2 perforation 2431a, 2431b
Winding base 21 second extension 244a, 244b
Penetrating via 213 first magnet assemblies 25
Main 214 leads 250 that wind the line
Leading-out terminal 215,253,254 magnetic cores 251
Magnetic core set 22 junctions 252,255
The first magnetic core portion 220 connects bar 256
The second magnetic core portion, 221 first areas 2561
Gap 2401a, 2401b, 2411
Annulus 242a, 242b, 245
Embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations different in form, its neither departing from the scope of the present invention, and explanation wherein and the accompanying drawing usefulness that ought explain in itself, but not in order to restriction the present invention.
See also Fig. 2, it is the decomposing schematic representation of the integrated magnetic module of first preferred embodiment of the invention.As shown in the figure, integrated magnetic module 2 mainly comprises winding base 21, magnetic core set 22 and conductive structure 23, wherein conductive structure 23 comprises a plurality of conductive units 24 and first magnet assembly 25 again, and winding base 21,24 one-tenth second magnet assemblies 26 capable of being combined of a plurality of conductive units of magnetic core set 22 and conductive structure 23, can integrate (as shown in Figure 5) by the conductive unit 24 of conductive structure 23 between first magnet assembly 25 and second magnet assembly 26 thus, and first magnet assembly 25 of present embodiment can be an Inductive component, second magnet assembly 26 then can be a transformer, for example: flyback transformer (flyback transformer), but neither as limit.
See also Fig. 3, it is the winding base of the present invention's integrated magnetic module shown in Figure 2 and the structural representation of magnetic core set.As shown in the figure, winding base 21 comprises a body 210, body 210 can be the cylinder-like structure with the plastics ejection formation, but its shape there is no institute and limits, also can be rectangle or polygon tubular structure, and have at least one winding slot 211 and at least one storage tank 212 on the body 210 of winding base 21, in the present embodiment, body 210 is provided with two winding slots 211 and a storage tank 212, storage tank 212 then is arranged between two winding slots 211, and winding slot 211 and storage tank 212 are arranged parallel to each other and are arranged on the body 210, and the number of winding slot 211 and storage tank 212 there is no limit visual demand and being adjusted.The winding slot 211 of body 210 is mainly used for main coiling 214 and is twined, and is connected in the power end (not shown) of system circuit board 3 and receives input current with the leading-out terminal 215 that utilizes main coiling 214; 212 secondary winding of storage tank in order to ccontaining generation induced voltage, in the present embodiment, secondary winding is a plurality of conductive units 24, and storage tank 212 has in fact the opening greater than conductive unit 24 diameters, for example: semicircle opening, and make the conductive unit 24 can corresponding storage tank 212 and be inserted in the storage tank 212.In addition, winding base 21 also has consistent break-through road 213, and it axially runs through body 210 and is connected with storage tank 212, and to hold the magnetic core set 22 of receiving portions, in the present embodiment, penetrating via 213 can be the circular channel that diameter is R1, but not as limit.
Please consult Fig. 3 again, magnetic core set 22 has the first magnetic core portion 220 and the second magnetic core portion 221, in the present embodiment, magnetic core set 22 can be EE type iron core group, its second magnetic core portion 221 can be cylindric, and diameter R2 roughly conforms to the diameter R1 of the penetrating via 213 of the body 210 that runs through winding base 21, and the second magnetic core portion 221 of magnetic core set 22 is placed in the penetrating via 213 of winding base 21.Certainly, in certain embodiments, the also visual user's demand of magnetic core set 22 and replace with the magnetic core set of EI magnetic core set or other kind, in other words, all any magnetic core set 22 of winding base 21 that cooperates are all applicable to the present invention.
See also Fig. 4 A, Fig. 4 B and cooperate Fig. 2, wherein Fig. 4 A is the exploded view of one of them conductive unit of the conductive structure of the present invention's integrated magnetic module shown in Figure 2, and Fig. 4 B then is the combination schematic diagram of Fig. 4 A.As shown in Figure 2, conductive structure 23 comprises a plurality of conductive units 24, and each conductive unit 24 has hollow bore 246, containing hole 247 and at least one pin 248, and each conductive unit 24 is made of a plurality of conducting strips 240 and at least one insulating trip 241, in the present embodiment, conductive unit 24 can comprise two conducting strips 240, also be the first conducting strip 240a, the second conducting strip 240b, and an insulating trip 241, wherein insulating trip 241 is located between the first conducting strip 240a and the second conducting strip 240b (shown in Fig. 4 A).
With the first conducting strip 240a is example, it is made of laminar conductive material, for example: sheet metal, be good with copper sheet or aluminium flake again wherein, but not as limit, and the external form of the first conducting strip 240a is broadly divided into annulus 242a, three parts (shown in Fig. 4 A) such as the first extension 243a and the second extension 244a, wherein the external form of annulus 242a mainly cooperates the cross section external form of the body 210 of winding base 21, so in the present embodiment, annulus 242a is a circular ring structure, but annulus 242a also can cooperate the body 210 of winding base 21 and be adjusted into rectangle or polygon, and its profile there is no institute and limits.In addition, annulus 242a plane earth extends the first extension 243a and the second extension 244a of strip, and the first extension 243a is provided with perforation 2431a, and the length of the second extension 244a is then long than the first extension 243a.And the first conducting strip 240a has a gap 2401a, and it is extended between the first extension 243a and the second extension 244a by annulus 242a, separates to some extent to make by gap 2401a between the first extension 243a and the second extension 244a.And the external form of the second conducting strip 240b and material are all identical with the first conducting strip 240a, and in other words, it also has annulus 242b, the first extension 243b, structures such as perforation 2431b, the second extension 244b and gap 2401b, repeats no more thus.Constituted by insulating material as for insulating trip 241, and insulating trip 241 also has annulus 245 and cuts the gap 2411 of this annulus 245, wherein the external form of the annulus 245 of insulating trip 241 is corresponding to annulus 242a, the 242b of first, second conducting strip 240a, 240b, and the setting in gap 2411 then makes annulus 245 become a nonocclusive circulus.
Please consult Fig. 4 B again, as the first conducting strip 240a, when the second conducting strip 240b and insulating trip 241 are desired to be combined into conductive unit 24, with the perforation 2431a of the annulus 242a of the first conducting strip 240a and the first extension 243a align respectively the annulus 242b of the second conducting strip 240b and the perforation 2431b of the first extension 243b, and the second extension 244a of the first conducting strip 240a and the second extension 244b of the second conducting strip 240b are interlocked, simultaneously insulating trip 241 is arranged between the first conducting strip 240a and the second conducting strip 240b, make the annulus 242a of the annulus 245 of insulating trip 241 corresponding to the first conducting strip 240a and the second conducting strip 240b, 242b, utilize the gluing media again, for example: viscose, with the first conducting strip 240a, stick together each other between the insulating trip 241 and the second conducting strip 240b, just can form conductive unit 24, and reach the effect of isolating a plurality of conducting strips 240 with insulating trip 241.
Shown in Fig. 4 B, because annulus 242a, 245, the 242b of the first conducting strip 240a, insulating trip 241 and the second conducting strip 240b correspond to each other and external form, size conform to, can define the hollow bore 246 of conductive unit 24 thus jointly, and the diameter R3 of hollow bore 246 is substantially equal to the diameter R1 of the penetrating via 213 of winding base 21.The first extension 243b of the first extension 243a of the first conducting strip 240a and perforation 2431a and the corresponding second conducting strip 240b and perforation 2431b thereof then define the containing hole 247 of conductive unit 24 jointly.As for the second extension 244a, the 244b of the first conducting strip 240a and the second conducting strip 240b since its length than the first extension 243a, 243b for long, so can be used as the pin 248 of conductive unit 24, pin 248 is connected (as shown in Figure 5) with system circuit board 3 thus, again because the second extension 244a, the 244b of first, second conducting strip 240a, 240b are interlaced, therefore the pin 248 of conductive unit 24 is just just as being extended by the two opposite sides of containing hole 247, to constitute the conductive unit 24 shown in Fig. 4 B.And among the present invention conductive unit 24 as the secondary winding of second magnet assembly 26, for example: Secondary winding of transformer, hence one can see that, when establishing an insulating trip 241 with two conducting strips, 240 folders, be wound with two circle leads just as each secondary winding, yet should be appreciated that the conducting strip 240 of conductive unit 24 and insulating trip 241 numbers also can adjust to some extent, to cooperate different user demands.
Please consult Fig. 2 again, first magnet assembly 25 of present embodiment can be an Inductive component, and it can and constitute by lead 250 winding one magnetic cores 251, in the present embodiment, magnetic core 251 can be circular magnetisable material, and lead 250 then can be enamelled wire, but neither as limit.In addition, first magnet assembly 25 has junction 252, and the junction 252 of first magnet assembly 25 is one of them leading-out terminal 253 of lead 250 in the present embodiment, and leading-out terminal 253 can handle through coating removal, is connected with a plurality of conductive units 24 as junction 252 to utilize leading-out terminal 253.
See also Fig. 5 and cooperate Fig. 2, wherein Fig. 5 finishes and is arranged at the schematic diagram of system circuit board for the present invention's integrated magnetic module assembling shown in Figure 2.During desire assembling integrated magnetic module 2, a plurality of conductive units 24 and first magnet assembly 25 can be formed conductive structure 23, so that conductive structure 23 is applied in the integrated magnetic module 2.And the quantity of conductive unit 24 adds two for good with the quantity of the storage tank 212 of winding base 21, but not as limit, for example, in the present embodiment, because the body 210 of winding base 21 has a storage tank 212, therefore just can use three conductive units 24, certainly, the quantity of conductive unit 24 is not limited to this, also can increase and decrease the quantity of conductive unit 24 on demand.And during desire assembling conductive structure 23, with conductive unit 24 placement that corresponds to each other, make the hollow bore 246 of each conductive unit 24, containing hole 247 and pin 248 align mutually, and conductive unit 24 is reserved a spacing h each other, this spacing h is approximately more than or equal to winding slot 211 width on the body 210 of winding base 21, and with one of them leading-out terminal 253 of first magnet assembly 25 as junction 252, the hollow bore 246 that is parallel to conductive unit 24 axially is arranged in the containing hole 247 of each conductive unit 24 in regular turn, bestow scolding tin processing again in containing hole 247 places, just can make the junction 252 of first magnet assembly 25 firmly be arranged in the containing hole 247 of each conductive unit 24 by scolder 27, and first magnet assembly 25 and each conductive unit 24 are electrically connected by junction 252 and contacting of containing hole 247, in addition, owing to the scolder 27 of melting can flow into the contact area of the junction 252 that increases the conductive unit 24 and first magnet assembly 25 in the containing hole 247, help to promote the structural strength of conductive structure 23 thus.
And the conductive unit 24 of conductive structure 23 is when desiring with winding base 21 assemblings, the conductive unit 24 in the two relative outsides is arranged at the opposite flank of the body 210 of winding base 21, the conductive unit 24 that is arranged in central authorities then is inserted in the storage tank 212 of the body 210 of winding base 21, make conductive unit 24 be interval (as shown in Figure 2) by the body 210 of winding base 21 to each other, and the hollow bore 246 of each conductive unit 24 is alignd with the penetrating via 213 of winding base 21, because the diameter R1 of penetrating via 213 equals the diameter R3 of hollow bore 246 in fact and roughly conforms to the diameter R2 of the second magnetic core portion 221 of magnetic core set 22, therefore magnetic core set 22 can utilize the second magnetic core portion 221 to run through the penetrating via 213 of the hollow bore 246 of conductive unit 24 and winding base 21 and be placed in wherein, and the combining structure of conductive unit 24 and winding base 21 is located between the first magnetic core portion 220 of magnetic core set 22, with with winding base 21, the conductive unit 24 of magnetic core set 22 and conductive structure 23 is assembled into second magnet assembly 26 (as shown in Figure 5), for example: transformer, in order to the conductive unit 24 and main coiling 214 generation induced voltages that make with the electromagnetic induction effect as the secondary winding of second magnet assembly 26, and then the function of performance transformer changing voltage, and this moment first magnet assembly 25 and second magnet assembly 26 just can integrate the integrated magnetic module 2 that obtain as shown in Figure 5 by the conductive unit 24 of conductive structure 23.As for first magnet assembly 25 and with the first magnetic core portion 220 of the magnetic core set 22 of being close between also optionally utilize the gluing media, for example: bonding agent etc. (not shown), in addition gluing is fixed.
Please consult Fig. 5 again, integrated magnetic module 2 mainly utilizes the pin 248 of each conductive unit 24 of conductive structure 23 directly to be arranged on the predeterminated position of system circuit board 3, for example pin 248 is inserted in the default hole (not shown) of system circuit board 3 in the mode of planting, the system circuit board 3 of Yi Jin Yi Walk and electronic installation or electric equipment electrically connects, in other words, the second extension 244a, the 244b of each conducting strip 240 of conductive unit 24 all directly are arranged on the system circuit board 3; Certainly, the leading-out terminal 215 of the main coiling 214 of winding base 21 also can link to each other with the power end (not shown) of system circuit board 3, another leading-out terminal 254 of first magnet assembly 25 also links to each other with system circuit board 3, just can wind the line in main 214 makes when accepting electric current conductive unit 24 produce induced voltages, and utilize the center tap of containing hole 247 formed second magnet assemblies 26 of conductive unit 24 directly to be sent to first magnet assembly 25 this induced voltage through junction 252, thus, needing between the transformer 10 and inductor 11 in the prior art can avoid layout circuit to electrically connect (as shown in Figure 1) issuable current impedance of institute and consume by system circuit board 1, also can be by integrating first magnet assembly 25 and second magnet assembly 26 space availability ratio of elevator system circuit board 3.And in certain embodiments, also the pin 248 of each conductive unit 24 of conductive structure 23 can be arranged on the system circuit board 3 in advance, again with winding base 21 and magnetic core set 22 and conductive structure 23 combinations, can reach equally integrated magnetic module 2 is arranged at purpose on the system circuit board 3.
Certainly, the present invention is not limited to above-mentioned form of implementation, sees also Fig. 6, and it is the decomposing schematic representation of the integrated magnetic module of second preferred embodiment of the invention.As shown in the figure, integrated magnetic module 2 also comprises winding base 21, magnetic core set 22 and conductive structure 23, and conductive structure 23 comprises a plurality of conductive units 24 and first magnet assembly 25 equally, and the structure of winding base 21, magnetic core set 22, a plurality of conductive unit 24 all those structures with first preferred embodiment shown in Fig. 2 of the present invention, Fig. 3 and Fig. 4 A, Fig. 4 B are identical, so repeat no more.Also can be an Inductive component as for first magnet assembly 25, its lead 250, magnetic core 251 is also similar to first magnet assembly 25 shown in Figure 2, only in the present embodiment, the junction 255 of first magnet assembly 25 is except that leading-out terminal 253, also comprise and connect bar 256, connect bar 256 and can be conductive material, for example: copper, the sheet metals that metal constituted such as aluminium, it can be divided into orthogonal first area 2561 and second area 2562 two parts, also promptly roughly be the T font, and the width of second area 2562 is smaller or equal to the width of the containing hole 247 of conductive unit 24, and one of them leading-out terminal 253 of first magnet assembly 25 can link to each other with the first area that connects bar 256 2561 (as shown in Figure 7) by scolder 27, and be arranged in the containing hole 247 of each conductive unit 24 with the hollow bore 246 axial directions of second area 2562 that connect bar 256 in parallel electrically conductive unit 24, and the second area 2562 that connects bar 256 is fixedly arranged in the containing hole 247 by scolder 27, just first magnet assembly 25 and a plurality of conductive unit 24 can be combined into conductive structure 23, and make first magnet assembly 25 by junction 255 leading-out terminal 253 and connect bar 256 and electrically connect (as shown in Figure 8) with conductive unit 24.So be to be understood that, the external form that connects bar 256 there is no institute and limits, it also can be yi word pattern sheet metal or metal bar, in other words, conductive material in every any containing hole 247 that is arranged in conductive unit 24 all can be used as the bar 256 that connects of the present invention, in addition, connect on the second area 2562 of bar 256 and also can set up anchor point or locating notch (not icon), so that conductive unit 24 is with respect to connecting bar 256 location.
Please consult Fig. 8 again and cooperate Fig. 6, wherein Fig. 8 finishes and is arranged at the schematic diagram of system circuit board for integrated magnetic module assembling shown in Figure 6.When winding base 21, when magnetic core set 22 and conductive structure 23 are desired to be integrated into integrated magnetic module 2, equally outermost conductive unit 24 is arranged at the two opposite sides of the body 210 of winding base 21, and the conductive unit 24 that will be arranged in central authorities is inserted in the storage tank 212 of the body 210 of winding base 21, make the hollow bore 246 of penetrating via 213 corresponding each conductive unit 24 of winding base 21, the second magnetic core portion 221 with ccontaining magnetic core set 22, as for winding base 21, detailed corresponding relation between magnetic core set 22 and the conductive structure 23 is all identical with the Fig. 2 of the present invention and first preferred embodiment shown in Figure 5, therefore repeats no more.Hence one can see that, after assembling is finished, a plurality of conductive units 24 of winding base 21, magnetic core set 22 and conductive structure 23 can be formed second magnet assembly 26 in the integrated magnetic module 2, for example: transformer, and can utilize a plurality of conductive units 24 of conductive structure 23 to reach the purpose that integrates equally between second magnet assembly 26 and first magnet assembly 25 as media.And integrated magnetic module 2 also is to utilize the pin 248 of each conductive unit 24 of conductive structure 23 directly to be arranged on the system circuit board 3, and integrated magnetic module 2 Jin Yi Walk and system circuit board 3 are electrically connected; Leading-out terminal 215 as for the main of winding base 21 coiling 214 can electrically connect with the power end (not shown) on the system circuit board 3 to accept power supply, and another leading-out terminal 254 of first magnet assembly 25 also can electrically connect with system circuit board 3, but the main of second magnet assembly 26 coiling 214 received currents thus, and utilize conductive unit 24 to produce induced voltage as secondary winding, export system circuit board 3 to for other electronic building brick by pin 248 on the one hand, for example transistor (not shown) uses, and then utilizes containing hole 247 formed center taps that induced voltage is directly transferred to first magnet assembly 25 on the other hand.
As shown in the above description, first, second preferred embodiment of the present invention is with two conducting strips 240 and the structure that insulating trip 241 is an example explanation conductive unit 24, and to cooperate the body 210 of the winding base 21 with a storage tank 212 with three conductive units 24 be example, the structure of second magnet assembly 26 is described, yet in fact the quantity of the conductive unit 24 of the conducting strip 240 of conductive unit 24, insulating trip 241 quantity and conductive structure 23 there is no the institute limit, it all can increase and decrease because of demand.In addition, conductive unit 24 also can utilize same conductive material to form through bending except that utilizing independently first, second conducting strip 240a, 240b storehouse form in further embodiments.And integrated magnetic module 2 of the present invention is as Fig. 5 and shown in Figure 8, can be horizontal integrated magnetic module 2, being about to magnetic core set 22 is arranged side by side with respect to system circuit board 3, magnetic core set 22 storehouses can be arranged in further embodiments on the system circuit board 3 yet and integrated magnetic module 2 is disposed on the system circuit board 3 in vertical mode, it does not influence the action and the function of integrated magnetic module 2 of the present invention.Integrated magnetic module 2 of the present invention again is except that the pin 248 of each conductive unit 24 that can utilize conductive structure 23 is arranged at the predeterminated position of system circuit board 3 in the plant mode (as Fig. 5 and shown in Figure 8); the mode that also can utilize surface mount (SMT) with pin 248 surface mount of each conductive unit 24 on system circuit board 3; in other words; the pin 248 that every integrated magnetic module 2 utilizes each conductive unit 24 directly with the notion of system circuit board 3 structures, electric connection, all belong to the scope that institute of the present invention desire is protected.
In sum, the present invention mainly directly is arranged in the junction of first magnet assembly in the containing hole of each conductive unit of conductive structure and integrates and electrically connect with conductive unit, and with the secondary winding of conductive unit as second magnet assembly, be arranged in the body two opposite sides and storage tank of winding base of second magnet assembly, and with magnetic core set conductive unit is fixed with respect to winding base and formed second magnet assembly, just can integrate first by the conductive unit of conductive structure, second magnet assembly, increase the space availability ratio of system circuit board, make electronic installation or electronic equipment can meet reduced volume and improve the development trend of power.
In addition, because first magnet assembly of the present invention directly links to each other with the center tap end of second magnet assembly, so the induced voltage that second magnet assembly is produced can directly be sent to first magnet assembly, and need not to electrically connect via the layout circuit of system circuit board, so can lower current impedance and consume effectively.
Moreover, because first magnet assembly of the present invention can be directly connected in each conductive unit of conductive structure with junction after coiling is finished, and the winding base of second magnet assembly also can be twined the main coiling in advance, again conductive unit and winding base and magnetic core set are made up, and weld with the pin and the system circuit board of conductive unit, simple and convenient assembly not only, also can avoid destroying first because of high-temperature soldering in the prior art, the negative effect that insulating material caused of the lead of second magnet assembly, this be all prior art the purpose that can't reach, integrated magnetic module of the present invention thus and conductive structure thereof have the value of industry.
Can think and be to modify right neither scope of taking off the desire protection of claim institute as all by the personage Ren Shi craftsman who is familiar with this skill even if the present invention has been described in detail by the above embodiments.
Claims (10)
1. integrated magnetic module, it is arranged on the system circuit board, and this integrated magnetic module comprises:
One winding base, the consistent break-through road that it has a body and runs through this body, this body twines for main coiling;
One magnetic core set; And
One conductive structure, it comprises:
A plurality of conductive units correspond to each other, and each this conductive unit has a hollow bore, a containing hole and at least one pin; And
One first magnet assembly, it comprises a junction, this junction is arranged in this containing hole of each this conductive unit and electrically connects with these a plurality of conductive units;
Wherein, between this conductive unit of each of this conductive structure with this body of this winding base at interval, and this hollow bore is corresponding mutually with this penetrating via of this winding base, this magnetic core set with ccontaining part, make these a plurality of conductive units of this winding base, this magnetic core set and this conductive structure be combined as one second magnet assembly, integrating this first magnet assembly and this second magnet assembly by this conductive structure, and be arranged on this system circuit board with this pin of each this conductive unit of this conductive structure.
2. integrated magnetic module as claimed in claim 1, wherein this first magnet assembly is an Inductive component, and this second magnet assembly is a transformer.
3. integrated magnetic module as claimed in claim 1, wherein this body of this winding base also is provided with at least one winding slot and at least one storage tank, this main coiling is wound in this winding slot, and these a plurality of conductive units of this conductive structure are arranged in these body two opposite sides and this storage tank of this winding base, with will these a plurality of conductive units as the secondary winding of this second magnet assembly.
4. integrated magnetic module as claimed in claim 1, wherein each this conductive unit comprises:
A plurality of conducting strips, each this conducting strip have an annulus, one first extension and one second extension, and this first extension is provided with a perforation, and this second extension is than this first extension minister; And
One insulating trip, it also has an annulus;
Wherein this insulating trip is arranged between these a plurality of conducting strips, and this annulus of this insulating trip is corresponding to this annulus of these a plurality of conducting strips, define this hollow bore of each this conductive unit jointly, and this first extension of each this conducting strip and perforation thereof are also corresponding mutually, this containing hole of common each this conductive unit of definition, this of these a plurality of conducting strips second extension are then as this pin of this conductive unit.
5. integrated magnetic module as claimed in claim 4, wherein this second extension of this conducting strip of each this conductive unit is interlaced with each other.
6. integrated magnetic module as claimed in claim 1, wherein this junction of this first magnet assembly is a leading-out terminal of this first magnet assembly.
7. integrated magnetic module as claimed in claim 1, wherein this junction of this first magnet assembly comprises that one connects a leading-out terminal of bar and this first magnet assembly, this leading-out terminal connects bar with this and is connected, and this connects bar and then is arranged in this containing hole of these a plurality of conductive units.
8. integrated magnetic module as claimed in claim 7, wherein this to connect bar be a metal material.
9. conductive structure, it is applied to an integrated magnetic module and is arranged on the system circuit board, and this conductive structure comprises:
A plurality of conductive units, it corresponds to each other and the space, and each this conductive unit has a hollow bore, a containing hole and at least one pin, and each this conductive unit is arranged on this system circuit board by this pin, and this containing hole corresponds to each other; And
One first magnet assembly, it comprises a junction, this junction is arranged in this containing hole of each this conductive unit, and electrically connects with these a plurality of conductive units.
10. conductive structure as claimed in claim 9, wherein this integrated magnetic module also comprises one second magnet assembly, this second magnet assembly comprises these a plurality of conductive units of a winding base, a magnetic core set and this conductive structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100970731A CN101582321B (en) | 2008-05-12 | 2008-05-12 | Integrated magnetic module and conductive structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100970731A CN101582321B (en) | 2008-05-12 | 2008-05-12 | Integrated magnetic module and conductive structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101582321A CN101582321A (en) | 2009-11-18 |
| CN101582321B true CN101582321B (en) | 2011-07-20 |
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| CN2008100970731A Expired - Fee Related CN101582321B (en) | 2008-05-12 | 2008-05-12 | Integrated magnetic module and conductive structure thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881405B (en) * | 2011-07-15 | 2015-10-14 | 台达电子工业股份有限公司 | Combining structure of transformer and inductance element and forming method thereof |
| US8917524B2 (en) * | 2012-02-06 | 2014-12-23 | General Electric Company | Multi-function inductor and manufacture thereof |
| CN104465040A (en) * | 2013-09-25 | 2015-03-25 | 珠海格力电器股份有限公司 | Coil winding and transformer |
| CN105375739B (en) * | 2014-08-21 | 2019-03-01 | 振华电脑有限公司 | The integration method and its construction of transformer and inductance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940662A (en) * | 1974-03-14 | 1976-02-24 | Whitewater Electronics, Inc. | Saturable reactor for pincushion distortion correction |
| US4654564A (en) * | 1984-11-30 | 1987-03-31 | Zenith Electronics Corporation | Saturable reactor with toroidal shunt paths |
| CN1841585A (en) * | 2005-03-29 | 2006-10-04 | 台达电子工业股份有限公司 | Transformer |
| US7286374B2 (en) * | 2005-06-08 | 2007-10-23 | Sony Corporation | Switching power supply circuit |
| CN200969274Y (en) * | 2006-07-07 | 2007-10-31 | 台达电子工业股份有限公司 | Transformer having winding monobody |
-
2008
- 2008-05-12 CN CN2008100970731A patent/CN101582321B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940662A (en) * | 1974-03-14 | 1976-02-24 | Whitewater Electronics, Inc. | Saturable reactor for pincushion distortion correction |
| US4654564A (en) * | 1984-11-30 | 1987-03-31 | Zenith Electronics Corporation | Saturable reactor with toroidal shunt paths |
| CN1841585A (en) * | 2005-03-29 | 2006-10-04 | 台达电子工业股份有限公司 | Transformer |
| US7286374B2 (en) * | 2005-06-08 | 2007-10-23 | Sony Corporation | Switching power supply circuit |
| CN200969274Y (en) * | 2006-07-07 | 2007-10-31 | 台达电子工业股份有限公司 | Transformer having winding monobody |
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| CN101582321A (en) | 2009-11-18 |
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