CN101373658A - Conductive winding structure and transformer device using the same - Google Patents
Conductive winding structure and transformer device using the same Download PDFInfo
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- CN101373658A CN101373658A CNA2007101407814A CN200710140781A CN101373658A CN 101373658 A CN101373658 A CN 101373658A CN A2007101407814 A CNA2007101407814 A CN A2007101407814A CN 200710140781 A CN200710140781 A CN 200710140781A CN 101373658 A CN101373658 A CN 101373658A
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Abstract
A conductive winding structure is applied to a magnetic component and at least comprises a plurality of conductive units and at least a connection part. Each conductive unit is provided with a main body, a first end part and a second end part; the main body is connected with the first end part and the second end part, and is provided with a hollow hole; the connection part is provided with a first side end and a second side end, and used for connecting any two adjacent conductive units; the first side end of the connection part and the first end part of one of the plurality of conductive units form a first connection position; the second side end of the connection part and the second end part of the adjacent conductive units form a second connection position; the conductive units, the connection part, the first connection position and the second connection position are folded to enable the conductive units to be arranged oppositely; and a plurality of hollow holes of the conductive units correspondingly form a run-through passage.
Description
Technical field
The present invention relates to a kind of conductive winding structure and use transformer, the conductive winding structure that particularly a kind of multi-turn does not break and the transformer that uses this conductive winding structure of this conductive winding structure.
Background technology
Transformer is the electronic building brick that often uses in the various electronic installation, and in order to adjust different voltage, making it reach current-collecting device can applicable scope.See also Fig. 1, it is United States Patent (USP) US7, the structural representation of 091, No. 817 disclosed existing transformer.As shown in Figure 1, traditional transformer 1 comprises drum stand 10, elementary coiling (not shown), a plurality of conducting strip 12 and core sets 13.Drum stand 10 has a frame type surface 101, it is vertical with two wall shape structures 102,103 and be connected, this wall shape structure 102,103 is parallel to each other and forms a winding slot 104 with the elementary coiling of winding, and the dual-side in this wall shape structure 102,103 extends tabs 105 and 106, to form two side guiding grooves 107, in order to this conducting strip 12 of ccontaining correspondence.Core sets 13 is made up of one first core components 131 and second core components 132.In addition, conducting strip 12 is made by copper sheet, with the secondary rolling thread as transformer 1.Conducting strip 12 is the individual pen structure, and a side of conducting strip 12 has an opening 121, makes it be " ㄇ " font structure substantially, can utilize opening 121 to insert in the guiding groove 107 with this conducting strip 12, inserting and to be fixed in the drum stand 10, and directly be connected with system circuit board.
Though the conducting strip 12 with individual pen can make the volume of transformer 1 reduce as secondary rolling thread effectively, when conducting strip 12 is arranged at the guiding groove 107 of drum stand 10 respectively, still can cause the problems such as inconvenient and time-consuming of assembling.In addition, the conducting strip 12 that is arranged in the different guiding grooves 107 still need utilize other media that these conducting strips 12 are connected, for example utilize the circuit on the system circuit board or utilize the conduction rod member that these conducting strips 12 are connected, like this, not only can increase loss, and make the assembly of transformer increase or make the line design complexity of system circuit board, and the puzzlement that causes assembling to be difficult for.
Therefore, how to develop and a kind of transformer device structure that improves the conductive winding structure of prior art defective and use this conductive winding structure, real in pressing for the problem of solution at present.
Summary of the invention
Main purpose of the present invention is the transformer device structure that a kind of conductive winding structure is provided and uses this conductive winding structure, this conductive winding structure ground multi-turn that can not break is reeled, thereby can reduce loss, reduces volume of transformer, simplifies transformer device structure and shorten built-up time.
Another object of the present invention is to provide a kind of conductive winding structure, this conductive winding structure can provide extension, fixes for electronic building brick, thereby helps the heat radiation of electronic building brick and can increase the space of utilization.
For achieving the above object, of the present invention one provides a kind of conductive winding structure than broad embodiment, it is applied in the magnet assembly, this conductive winding structure comprises at least: a plurality of conductive units, each conductive unit has main body, first end and the second end, this main body is connected with first end and the second end respectively, and has hollow bore; And at least one connecting portion, have first side and second side, and connecting portion is in order to connect any two adjacent conductive unit.Wherein, the first end of first side of connecting portion and one of them of a plurality of conductive units forms first junction, second side of connecting portion and the second end of adjacent conductive unit form second junction, a plurality of conductive units and connecting portion are folding with first junction and second junction, so that a plurality of conductive units are positioned opposite to each other, and a plurality of hollow bore of a plurality of conductive units form penetrating via accordingly.
For reaching aforementioned purpose, of the present invention another provides a kind of transformer than broad sense embodiment, and it comprises at least: a winding structure, a conductive winding structure and a core sets.Wherein, this conductive winding structure comprises at least: a plurality of conductive units, and each conductive unit has main body, first end and the second end, and this main body is connected with first end and the second end respectively, and has hollow bore; And at least one connecting portion, have first side and second side, and connecting portion is in order to connect any two adjacent conductive unit.Wherein, the first end of first side of connecting portion and one of them of a plurality of conductive units forms first junction, second side of connecting portion and the second end of adjacent conductive unit form second junction, a plurality of conductive units and connecting portion are folding with first junction and second junction, so that a plurality of conductive units are positioned opposite to each other, and a plurality of hollow bore of a plurality of conductive units form penetrating via accordingly.In addition, core sets is arranged in the penetrating via of winding structure and conductive winding structure at least in part.
For reaching aforementioned purpose, of the present inventionly anotherly provide a kind of transformer than broad sense embodiment, it comprises at least: circuit board, conductive winding structure and core sets.Wherein, circuit board has elementary winding and through hole.Conductive winding structure comprises at least: a plurality of conductive units, and each conductive unit has main body, first end and the second end, and this main body is connected with first end and the second end respectively, and has hollow bore; And at least one connecting portion, have first side and second side, and connecting portion is in order to connect any two adjacent conductive unit.Wherein, the first end of first side of connecting portion and one of them of a plurality of conductive units forms first junction, second side of connecting portion and the second end of adjacent conductive unit form second junction, a plurality of conductive units and connecting portion are folding with first junction and second junction, so that a plurality of conductive units are positioned opposite to each other, and a plurality of hollow bore of a plurality of conductive units form penetrating via accordingly.In addition, core sets is arranged at the through hole that runs through of the through hole of circuit board and conductive winding structure at least in part.
The beneficial effect that the present invention has is: this conductive winding structure ground multi-turn that can not break is reeled, thereby can reduce loss, reduces volume of transformer, simplifies transformer device structure and shorten built-up time.
Description of drawings
Fig. 1 is United States Patent (USP) US7, the structural representation of the existing transformer disclosed in 091, No. 817.
Fig. 2 (a) is the original shape pattern structural representation of the conductive winding structure of formation the present invention first preferred embodiment.
Fig. 2 (b) is the schematic diagram of the folding conductive winding structure that constitutes of structure shown in Fig. 2 (a) in CC ' section part.
Fig. 3 (a) is the original shape pattern structural representation of the conductive winding structure of formation the present invention second preferred embodiment.
Fig. 3 (b) is the schematic diagram after structure shown in Fig. 3 (a) folds.
Fig. 4 (a) is the original shape pattern structural representation of the conductive winding structure of formation the present invention the 3rd preferred embodiment.
Fig. 4 (b) is the schematic diagram after structure shown in Fig. 4 (a) folds.
Fig. 5 is for using the transformer device structure schematic diagram of the conductive winding structure shown in Fig. 2 (a) and Fig. 2 (b).
Fig. 6 is the combining structure schematic diagram of structure shown in Figure 5.
Fig. 7 is for using the transformer device structure schematic diagram of the conductive winding structure shown in Fig. 3 (b).
Fig. 8 is the structural representation of another variation example of structure shown in Fig. 2 (a).
Fig. 9 is the transformer device structure schematic diagram of the conductive winding structure after using structure shown in Figure 8 folding.
Figure 10 is the constitutional diagram of structure shown in Figure 9.
Wherein, description of reference numerals is as follows:
1,2,3,4: transformer 10: drum stand
12: conducting strip 13,23,33,34,43: core sets
101: frame type surface 102,103: wall shape structure
104: winding slot 105,106: tabs
107: guiding groove 131,231,431: the first core components
132,232,432: the second core components 121,2151: opening
22,32: conductive winding structure 221,321: conductive unit
222,322: connecting portion 223,323,3262: pin
2211,211: main body 2212,3212,3222: first end
2213,3213,3223: the second end 2214,3214: hollow bore
2215: breach 216,2223,3216,3263: first surface
2217,2224: second surface 2218,3218: the first penetrating vias
2221,3221: the first sides 222,3222: the second sides
224,324: the first junctions 225,325: the second junctions
326,416: extension 3261: hole
3264: 327: the second winding portions of locked assembly
328: the first winding portions 329: electronic building brick
3219: penetrating via A, B: folding direction
20,30,411: main coiling 21,31: winding base
Penetrating via 214 in 213: the first: winding slot
215: storage tank 2231: free end
41: circuit board 414: power supply contact
44: electric wire 412: the signal connecting interface
415: signal contact 413: through hole
431a, 432a: axle center part 433: recess
46,47: the gluing assembly
Embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back.Be understood that the present invention can have various variations, it does not all depart from the scope of the present invention, and explanation wherein and be shown in and be used to illustrate the present invention in essence, but not is used to limit the present invention.
See also Fig. 2 (a), it is the original shape pattern structural representation of the conductive winding structure of formation the present invention first preferred embodiment.As shown in the figure, conductive winding structure 22 of the present invention is cut by the metallic conduction sheet of monolithic and is made, and wherein the metallic conduction sheet can be Copper Foil, but not as limit.Conductive winding structure 22 mainly comprises a plurality of conductive units 221, a plurality of connecting portion 222 and pin 223.In the present embodiment, to be that example illustrates technology of the present invention with conductive winding structure 22 with 3 conductive units 221, wherein, connect with a junction 222 between the two adjacent conductive units 221, and the second end 2213 of the first end 2212 of first conductive unit 221 and last conductive unit 221 is respectively by connecting portion 222 or directly connect a pin 223.
Each conductive unit 221 mainly comprises a main body 2211, a first end 2212, a second end 2213, a first surface 2216 and a second surface 2217.In certain embodiments, main body 2211 can be annular, rectangle or the polygon (not shown) with breach 2215 substantially, and not as limit, and has a hollow bore 2214 in the central authorities of main body 2211.In addition, the second surface 2217 of conductive unit 221 is positioned at the back side of metallic conduction sheet, and with respect to first surface 2216.In addition, the first surface 2216 of each conductive unit 221 all is provided with in the same direction, and second surface 2217 also is provided with in the same direction.
Connecting portion 222 has corresponding first side 2221 and second side 2222, wherein first side 2221 is connected with the first end 2212 of adjacent conductive unit 221 and forms first junction, 224, the second sides 2222 and then is connected with the second end 2213 of another adjacent conductive unit 221 and forms second junction 225.In addition, connecting portion 222 also has a first surface 2223 and a second surface 2224, and the first surface 2216 of first surface 2223 and conductive unit 221 is same plane, and 2224 second surfaces 2217 with conductive unit 221 of second surface are same plane.
See also Fig. 2 (b), it is that structure shown in Fig. 1 (a) folds the schematic diagram of the conductive winding structure of formation in CC ' section part.Shown in Fig. 2 (a) and Fig. 2 (b), conductive winding structure 22 substantially can first junction 224 and second junction 225 be broken line, first side 2221 of connecting portion 222 is folding towards the A direction, thereby make the second surface 2224 of connecting portion 222 contiguous with the second surface 2217 of conductive unit 221, and between can have an angle, and it is second side 2222 of connecting portion 222 is folding towards the B direction, make the first surface 2223 of connecting portion 222 contiguous with the first surface 2216 of conductive unit 221, and between can have an angle.After folding, the first surface 2216 of each conductive unit 221 is provided with in the same direction, i.e. directions X shown in Fig. 2 (b), and the first surface 2216 of each conductive unit 221 can be relative with the second surface 2217 of adjacent conductive unit 221, and, the setting that corresponds to each other of the hollow bore 2214 of main body 2211 central authorities of each conductive unit 221 is to form one first penetrating via 2218.In addition, in certain embodiments,, therefore after folding, can make to have elasticity between each conductive unit 221 and have a gap, i.e. distance h shown in Fig. 2 (b) because the metallic conduction sheet has fixing hardness and ductility.
See also Fig. 3 (a), it is the original shape pattern structural representation of the conductive winding structure of formation the present invention second preferred embodiment.As shown in the figure, the conductive winding structure 32 same metallic conduction sheets by monolithic of present embodiment are cut to be made, and wherein the metallic conduction sheet can be Copper Foil, but not as limit.Conductive winding structure 32 mainly comprises the first winding portion 328 and at least one extension 326, and wherein the first winding portion 328 can be used as for example Secondary winding of transformer.The first winding portion 328 comprises a plurality of conductive units 321 and a plurality of connecting portion 322 equally, and connects with a connecting portion 322 between the two adjacent conductive units 321.Because the conductive unit 321 of the first winding portion 328 and structure, setting each other and the folding mode of connecting portion 322 are similar to connecting portion 222 to the conductive unit 221 shown in first embodiment, therefore repeat no more.
In addition, respectively extend an extension 326 respectively at the first end 3222 of first conductive unit 321 of the first winding portion 328 and the second end 3223 of last conductive unit 321.In the present embodiment, extension 326 sub-component of can powering, for example transistor is fixing with as heating panel.In certain embodiments, extension 326 has a plurality of holes 3261 and a plurality of pin 3262, thereby electronic building brick can utilize a hole 3261 and a locked assembly, for example screw and nut and be fixed on the extension 326, with the auxiliary electron assembly radiating, and pin 3262 is mainly used to be plugged on the system circuit board (not shown).
In certain embodiments, shown in Fig. 3 (a), conductive winding structure 32 also can comprise one second winding portion 327, with the conductive winding as for example Inductive component.The second winding portion 327 can be extended by the other end of extension 326.The second winding portion 327 comprises a plurality of conductive units 321 and a plurality of connecting portion 322 equally, and connects with a connecting portion 322 between the two adjacent conductive units 321.Because the conductive unit 321 of the second winding portion 327 and structure, setting each other and the folding mode of connecting portion 322 are similar to connecting portion 222 to the conductive unit 221 shown in first embodiment, therefore repeat no more.In this embodiment, first conductive unit 321 in the second winding portion 327 is connected in a pin 323 by a junction 322, in order to be plugged on the system circuit board (not shown), the second end 3213 of last conductive unit 321 then is connected in extension 326.
See also Fig. 3 (b), it is the schematic diagram after structure shown in Fig. 3 (a) folds.Shown in Fig. 3 (a) and Fig. 3 (b), after first junction 324 that the first winding portion 328 and each conductive unit 321 in the second winding portion 327 of conductive winding structure 32 links to each other with connecting portion 322 and second junction 325 are folding according to the described mode of first embodiment, the first surface 3216 of each conductive unit 321 will be provided with in the same direction with the first surface 3263 of extension 326, Y direction shown in Fig. 3 (b), and, the setting that corresponds to each other of hollow bore 3214 in each conductive unit 321 of the first winding portion 328, to form one first penetrating via 3218, the setting and the hollow bore 3214 in each conductive unit 321 of the second winding portion 327 corresponds to each other equally is to form one second penetrating via 3219.
Certainly, conductive winding structure of the present invention also can comprise a plurality of identical extension portions, more conductive unit 321 and connecting portion 322 promptly are set, according to identical principle and framework, the three-dimensional conductive winding structure that can realize having multi-turn number more and not break, need not utilize other media to connect each circle to reach, and can reduce the advantage of volume of transformer.In addition, the profile of conductive winding structure of the present invention is not limited to annular, also can be rectangle or polygon, but not as limit.
See also Fig. 4 (a), it is the original shape pattern structural representation of the conductive winding structure of formation the present invention the 3rd preferred embodiment.As shown in the figure, the conductive winding structure 32 same metallic conduction sheets by monolithic of present embodiment are cut to be made, and wherein the metallic conduction sheet can be Copper Foil, but not as limit.Conductive winding structure 32 mainly comprises the first winding portion 328, an extension 326 and a pin 323, and wherein the first winding portion 328 can be used as for example Secondary winding of transformer.The first winding portion 328 comprises a plurality of conductive units 321 and a plurality of connecting portion 322 equally, and connects with a connecting portion 322 between the two adjacent conductive units 321.Because the conductive unit 321 of the first winding portion 328 and structure, setting each other and the folding mode of connecting portion 322 are similar to connecting portion 222 to the conductive unit 221 shown in first embodiment, therefore repeat no more.
In addition, connect pins 323 and directly extend extension 326 by connecting portion 322 respectively at the first end 3212 of first conductive unit 321 of the first winding portion 328 and the second end 3213 of last conductive unit 321.In the present embodiment, extension 326 sub-component (not shown) of can powering is fixing with as heating panel.In certain embodiments, extension 326 has a plurality of holes 3261 and a plurality of pin 3262, hole 3261 can with a locked assembly, for example screw locks mutually with nut, electronic building brick can be fixed on the extension 326, with the auxiliary electron assembly radiating, and the pin 3262 of extension 326 is mainly used to be plugged on the system circuit board (not shown).In addition, pin 323 also is used for being plugged on the system circuit board.
See also Fig. 4 (b), it is the schematic diagram after structure shown in Fig. 4 (a) folds.Shown in Fig. 4 (a) and Fig. 4 (b), after first junction 324 that each conductive unit 321 in the first winding portion 328 of conductive winding structure 32 links to each other with connecting portion 322 and second junction 325 are folding according to the described mode of first embodiment, the first surface 3216 of each conductive unit 321 will be provided with in the same direction with the first surface 3263 of extension 326, Z direction shown in Fig. 4 (b), and, the setting that corresponds to each other of hollow bore 3214 in each conductive unit 321 of the first winding portion 328 is to form first penetrating via 3218.
See also Fig. 5, it is for using the transformer device structure schematic diagram of the conductive winding structure shown in Fig. 2 (a) and Fig. 2 (b).As shown in the figure, transformer 2 comprises that mainly a winding structure, winding base 21, a conductive winding structure 22 and a core sets 23 form.In the present embodiment, this winding structure can be main coiling 20, and conductive winding structure 22 can be secondary winding, but not as limit.Winding base 21 has main body 211, first penetrating via 213, a plurality of winding slot 214 and a plurality of storage tank 215.Have first penetrating via 213 on the main body 211, be mainly used to ccontaining part core sets 23 and be connected with storage tank 215.214 of a plurality of winding slots are used for twining main coiling 20.The storage tank 215 of a plurality of hollows has one in fact greater than the opening 2151 of the diameter of the main body 2211 of the conductive unit 221 of conductive winding structure 22, for example semicircle opening can make the main body 2211 of conductive unit 221 insert storage tank 215 inside via opening 2151.In the present embodiment, the main body 2211 of first conductive unit 221 and last conductive unit 221 can be arranged at the both sides of winding base 21, but not as limit.The distance h of conductive winding structure 22 internal clearances (shown in Fig. 2 (b)) is equal to or greater than the width of each winding slot 214 in fact, and, this storage tank 215 is a hollow structure that can be communicated with first penetrating via 213, so after the main body 2211 of the conductive unit 221 of conductive winding structure 22 is inserted storage tank 215 inside, hollow bore 2214 on the main body 2211 is corresponded to each other with first penetrating via 213 on the winding base 21 and be connected.
Fig. 6 is the combining structure schematic diagram of structure shown in Figure 5.As Fig. 5 and shown in Figure 6, core sets 23 can be for example EE sections heart, and has first core section 231 and second core section 232.The diameter of the hollow bore 2214 of the conductive unit 221 in the conductive winding structure 22 diameter with first penetrating via 213 of winding base 21 in fact is identical, so when the main body 2211 of the conductive unit 221 of conductive winding structure 22 is inserted the storage tank 215 of winding base 21 when inner via opening 2151, the hollow bore 2214 that is arranged in the main body 2211 of conductive winding structure 22 conductive units 221 can be connected with first penetrating via 213 on the winding base 21, therefore can make first core section 231 of core sets 23 and the axle center part of second core section 232 pass first penetrating via 213 of winding base 21 and the hollow bore 2214 of conductive unit 221 in regular turn, and be assembled into transformer 2, thereby utilize the electromagnetic induction effect to make conductive winding structure 22 produce induced voltage, to reach the purpose of voltage transitions with main coiling 20 as secondary winding.In addition, because pin 223 can stretch out by an epitaxial lateral overgrowth of core sets 23 after assembling, so transformer 2 can be by pin 223 and be connected with tie point on the system circuit board (not shown).
The three-dimensional conductive winding structure 22 that the present invention uses single metal plate to fold and forms can be applicable to magnet assembly, transformer for example, with the conductive winding that provides multi-turn not break, therefore need not utilize other medium, the rod member that for example conducts electricity connects each circle, and the transformer of the conductive winding structure that the present invention is used do not break has advantages such as assembly is less, simple and convenient assembly.
Please consult Fig. 7 again, it is for using the transformer device structure schematic diagram of the conductive winding structure shown in Fig. 3 (b).As shown in the figure, transformer 3 comprises that mainly a winding structure, winding base 31, a conductive winding structure 32, first core sets 33 and second core sets 34 form.In the present embodiment, this winding structure can be main coiling 30, and the first winding portion 328 of conductive winding structure 32 is then as the primary side winding of transformer 3, but not as limit, 327 conductive winding of the second winding portion as Inductive component.Because the first winding portion 328 of the conductive winding structure 32 in the present embodiment is similar to Fig. 5 and the described embodiment of Fig. 6 to assembling mode to the structure of winding base 31, main coiling 30, first core sets 33, therefore repeats no more.
In the present embodiment, two extensions 326 can correspondingly be provided with, and electronic building brick 329, for example transistor can utilize hole 3261 and locked assembly 3264, the for example locking of screw and nut and being fixed on the extension 326, thereby by extension 326 auxiliary electron assemblies, 329 heat radiations and can increase the space of utilization.A plurality of pins 3262 of extension 326 can be plugged on the system circuit board (not shown).In addition, second penetrating via 3219 of the second winding portion 327 can wear for part second core sets 34, to form an Inductive component.In addition, the pin 323 of the second winding portion 327 can be in order to be plugged on the system circuit board (not shown).
See also Fig. 8, it is the structural representation of another variation example of structure shown in Fig. 2 (a).In this embodiment, the conductive unit 221 of conductive winding structure 22 is identical with structure, connected mode and folding mode and the previous embodiment of connecting portion 222, difference only is, the free end 2231 of pin 223 extends towards the direction relative with connecting portion 222.See also Fig. 9 and Figure 10, it is respectively the transformer device structure schematic diagram and the constitutional diagram of the conductive winding structure after using structure shown in Figure 8 folding.As Fig. 9 and shown in Figure 10, transformer 4 comprises that mainly a circuit board 41, at least one conductive winding structure 22 and a core sets 43 form.Wherein, circuit board 41 inside are embedded with main coiling 411, and this main coiling 411 is connected with power supply contact 414, provides power supply input thereby can utilize with power supply contact 414 wire connecting 44.In addition, circuit board 41 has a signal connecting interface 412, and this signal connecting interface 412 is for example golden finger interface, but not as limit.This signal connecting interface 412 is connected with signal contact 415 on the circuit board 41, and signal connecting interface 412 can be inserted in the corresponding slot of system circuit board (not shown), with this control signal that can utilize the holding wire 45 that is connected with signal contact 415 to be provided, by control circuit (not shown) communication of signal connecting interface 412 with system circuit board.Circuit board 41 also comprises a through hole 413 and an extension 416, and an end regions of this extension 416 is provided with power supply contact 414 and signal contact 415, thereby can utilize extension 416 that required electrical safety distance is provided.
Please consult Fig. 9 and Figure 10 again, first penetrating via 2218 that the hollow bore 2214 of the conductive unit 221 of conductive winding structure 22 is constituted can be relative with the through hole 413 of circuit board 41, and the pin 223 of conductive winding structure 22 extends in parallel.Core sets 43 comprises first core components 431 and second core components 432, and wherein this first core components 431 can be for example EE type core components with this second core components 432.First core components 431 of core sets 43 and axle center part 431a, the 432a of second core components 432 pass first penetrating via 2218 of conductive winding structure 22 and the through hole 413 of circuit board 41 at least in part, can cooperate the power supply of the main coiling 411 of the circuit board 41 of flowing through with this, utilize the electromagnetic induction effect to make conductive winding structure 22 produce induced voltage, thereby reach the purpose of voltage transitions as secondary winding.In certain embodiments, core sets 43 has a recess 433, and the extension 416 of this circuit board 41 can extend this core sets 43 by this recess 423, by this so that enough electrical safety distances to be provided.
In addition, firm for the assembling that makes transformer 4, can also be optionally form gluing assembly 46, for example viscose in the inner surface and 22 of the conductive winding structure of first core components 431 and second core components 432.Certainly, also can form gluing assembly 47, for example viscose at circuit board 41 and 22 of conductive winding structure.By the use of gluing assembly 46,47, can make the assembling of transformer 4 more firm.
In sum, the transformer device structure that the invention provides a kind of conductive winding structure and use this conductive winding structure, this conductive winding structure can be used as Secondary winding of transformer, and the ground multi-turn that can not break is reeled, need not to utilize other medium to connect each circle, thereby can reduce loss and reduce volume of transformer.In addition, transformer device structure of the present invention has the three-dimensional conductive winding structure that multi-turn does not break, thereby can simplify package assembly, make the assembling of transformer more easy and save built-up time.In addition, conductive winding structure of the present invention also can provide extension, fixes for electronic building brick, thereby can help the electronic building brick heat radiation and increase the space that utilizes.
For the person of ordinary skill of the art, the present invention can have various modifications and variations, and it does not all deviate from the scope of the present invention that appended claims defines.
Claims (19)
1. a conductive winding structure is applied in the magnet assembly, and this conductive winding structure comprises at least:
A plurality of conductive units, each this conductive unit has a main body, a first end and a second end, and this main body is connected with this first end and this second end respectively, and has a hollow bore; And
At least one connecting portion has one first side and one second side, and this connecting portion is in order to connect any two this adjacent conductive units;
Wherein, this first end of one of them of this of this connecting portion first side and these a plurality of conductive units forms one first junction, this the second end of this of this connecting portion second side and adjacent this conductive unit forms one second junction, these a plurality of conductive units and this connecting portion are folding with this first junction and this second junction, so that these a plurality of conductive units are positioned opposite to each other, and these a plurality of hollow bore of these a plurality of conductive units form consistent break-through road accordingly.
2. conductive winding structure as claimed in claim 1, wherein this magnet assembly is a transformer.
3. conductive winding structure as claimed in claim 1, wherein this conductive winding structure is cut by the metallic conduction sheet of monolithic and makes, and this metallic conduction sheet is that Copper Foil constitutes.
4. conductive winding structure as claimed in claim 1, wherein this main body is substantially annular, rectangle or the polygon with breach.
5. conductive winding structure as claimed in claim 1, wherein this conductive unit has a first surface and a second surface, and this first surface of these a plurality of conductive units and this second surface are provided with respectively in the same direction, and these a plurality of conductive units and this connecting portion are folding with this first junction and this second junction, the corresponding setting of this second surface of this first surface that makes this conductive unit and this adjacent conductive unit.
6. conductive winding structure as claimed in claim 1 also comprises at least one pin, and this pin is connected with one of them of these a plurality of conductive units.
7. conductive winding structure as claimed in claim 1 also comprises at least one extension, and an end of this extension is connected with one of them of these a plurality of conductive units, an electronic building brick to be set for heat radiation.
8. conductive winding structure as claimed in claim 7, wherein this extension has at least one pin.
9. conductive winding structure as claimed in claim 7, wherein these a plurality of conductive units and this connecting portion constitute one first winding portion, and this end of this extension is connected in this first winding portion.
10. conductive winding structure as claimed in claim 9 also comprises one second winding portion, and it is connected in the other end of this extension, and this second winding portion is made of a plurality of conductive units and at least one connecting portion.
11. conductive winding structure as claimed in claim 10, wherein this first winding portion is a Secondary winding of transformer, and this second winding portion is the conductive winding of an Inductive component.
12. a transformer comprises at least:
One winding structure;
One conductive winding structure comprises at least:
A plurality of conductive units, each this conductive unit has a main body, a first end and a second end, and this main body is connected with this first end and this second end respectively, and has a hollow bore; And
At least one connecting portion has one first side and one second side, and this connecting portion is in order to connect any two this adjacent conductive units;
Wherein, this first end of one of them of this of this connecting portion first side and these a plurality of conductive units forms one first junction, this the second end of this of this connecting portion second side and adjacent this conductive unit forms one second junction, these a plurality of conductive units and this connecting portion are folding with this first junction and this second junction, so that these a plurality of conductive units are positioned opposite to each other, and these a plurality of hollow bore of these a plurality of conductive units form consistent break-through road accordingly; And
One core sets, it is arranged in this penetrating via of this winding structure and this conductive winding structure at least in part.
13. transformer as claimed in claim 12 also comprises a winding base, this winding base comprises:
One main body, it has consistent break-through road;
One storage tank is arranged on this main body, uses for this main body of this conductive unit of this conductive winding structure and inserts; And
One winding slot, it is arranged on this main body, in order to twine this winding structure.
14. transformer as claimed in claim 13, wherein this storage tank has in fact the opening greater than this main diameter of this conductive unit, with so that this main body of this conductive unit insert in this storage tank via this opening.
15. transformer as claimed in claim 14, wherein this core sets comprises one first core components and one second core components, and the axle center part of this first core components and this second core components passes this penetrating via of this winding base and this penetrating via of this conductive winding structure at least in part.
16. a transformer comprises at least:
One circuit board, it has a main coiling and a through hole;
One conductive winding structure comprises at least:
A plurality of conductive units, each this conductive unit has a main body, a first end and a second end, and this main body is connected with this first end and this second end respectively, and has a hollow bore; And
At least one connecting portion has one first side and one second side, and this connecting portion is in order to connect any two this adjacent conductive units;
Wherein, this first end of one of them of this of this connecting portion first side and these a plurality of conductive units forms one first junction, this the second end of this of this connecting portion second side and adjacent this conductive unit forms one second junction, these a plurality of conductive units and this connecting portion are folding with this first junction and this second junction, so that these a plurality of conductive units are positioned opposite to each other, and these a plurality of hollow bore of these a plurality of conductive units form consistent break-through road accordingly; And
One core sets, its be arranged at this through hole of this circuit board and this conductive winding structure at least in part this run through through hole.
17. transformer as claimed in claim 16, wherein this circuit board also comprises:
One power supply contact, this power supply contact is connected with this main coiling;
One signal connecting interface, this signal connecting interface is a golden finger interface; And
One signal contact, this signal contact is connected with this signal connecting interface.
18. transformer as claimed in claim 17, wherein this circuit board also has an extension, one end regions of this extension is provided with this power supply contact and this signal contact, and this core sets wherein has a recess, and this extension of this circuit board extends this core sets by this recess.
19. transformer as claimed in claim 16, wherein this core sets comprises one first core components and one second core components, and the axle center part of this of this core sets first core components and this second core components passes this penetrating via of this conductive winding structure and this through hole of this circuit board at least in part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101407814A CN101373658B (en) | 2007-08-21 | 2007-08-21 | Conductive winding structure and transformer device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101407814A CN101373658B (en) | 2007-08-21 | 2007-08-21 | Conductive winding structure and transformer device using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101373658A true CN101373658A (en) | 2009-02-25 |
| CN101373658B CN101373658B (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101407814A Expired - Fee Related CN101373658B (en) | 2007-08-21 | 2007-08-21 | Conductive winding structure and transformer device using the same |
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| Country | Link |
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| CN (1) | CN101373658B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701000A (en) * | 2013-12-04 | 2015-06-10 | 台达电子企业管理（上海）有限公司 | Integrated magnetic component and full-wave rectification converter applying same |
| CN105448517A (en) * | 2015-12-26 | 2016-03-30 | 芜湖国睿兆伏电子有限公司 | Transformer coil fabrication tool and transformer coil fabrication method |
| CN105575644A (en) * | 2014-11-07 | 2016-05-11 | 昆山玛冀电子有限公司 | Fabrication method for inductor free of welding point |
| WO2020001081A1 (en) * | 2018-06-28 | 2020-01-02 | 高屋科技（深圳）有限公司 | Laminated coil and manufacturing method therefor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01205509A (en) * | 1987-12-02 | 1989-08-17 | John Fluke Mfg Co Inc | Radio frequency power transformer |
| US6222437B1 (en) * | 1998-05-11 | 2001-04-24 | Nidec America Corporation | Surface mounted magnetic components having sheet material windings and a power supply including such components |
-
2007
- 2007-08-21 CN CN2007101407814A patent/CN101373658B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701000A (en) * | 2013-12-04 | 2015-06-10 | 台达电子企业管理（上海）有限公司 | Integrated magnetic component and full-wave rectification converter applying same |
| US9667151B2 (en) | 2013-12-04 | 2017-05-30 | Delta Electronics (Shanghai) Co., Ltd. | Integrated magnetic component and converter using the same |
| CN105575644A (en) * | 2014-11-07 | 2016-05-11 | 昆山玛冀电子有限公司 | Fabrication method for inductor free of welding point |
| CN105448517A (en) * | 2015-12-26 | 2016-03-30 | 芜湖国睿兆伏电子有限公司 | Transformer coil fabrication tool and transformer coil fabrication method |
| WO2020001081A1 (en) * | 2018-06-28 | 2020-01-02 | 高屋科技（深圳）有限公司 | Laminated coil and manufacturing method therefor |
| RU2747580C1 (en) * | 2018-06-28 | 2021-05-11 | Гаову Текнолоджи (Шэньчжэнь) Ко., Лтд. | Multilayer coil and its manufacturing method |
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| Publication number | Publication date |
|---|---|
| CN101373658B (en) | 2011-06-29 |
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