CN102194567A - Combined transformer structure - Google Patents
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- CN102194567A CN102194567A CN 201010144904 CN201010144904A CN102194567A CN 102194567 A CN102194567 A CN 102194567A CN 201010144904 CN201010144904 CN 201010144904 CN 201010144904 A CN201010144904 A CN 201010144904A CN 102194567 A CN102194567 A CN 102194567A
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Abstract
The invention relates to a combined transformer structure, which comprises a first winding part, a second winding part, a third winding part and a fourth winding part which respectively wind a first primary winding, a first secondary winding, a second primary winding and a second secondary winding; the second winding part is provided with a first connecting pin and a second connecting pin; one end of the first primary winding is wound to the first connecting pin; the other end of the first primary winding is wound to the second connecting pin; the fourth winding part is provided with a third connecting pin and a fourth connecting pin; one end of the second secondary winding is wound to the third connecting pin; the other end of the second secondary winding is wound to the fourth connecting pin corresponding to the second connecting pin; and magnetic core group parts are arranged in the first winding part, the second winding part, the third winding part and the fourth winding part and generate electromagnetic coupling induction with the first primary winding, the first secondary winding, the second primary winding and the second secondary winding.
Description
Technical field
The present invention relates to a kind of transformer device structure, refer to a kind of combined transformer structure of avoiding the arcing of high pressure loop line especially.
Background technology
Transformer is the electronic component that often uses in the various electric equipment, and in order to adjust different voltage, making it reach electrical equipment can applicable scope.See also Fig. 1, it is the structural representation of a traditional transformer.As shown in the figure, existing transformer 1 comprises magnetic core set 11, first winding section 12, second winding section 13, elementary coiling 14 and secondary rolling thread 15, wherein, first winding section 12 has first side plate 16, second winding section 13 then has second side plate 17 and a plurality of dividing plate 13a, and definition forms a plurality of winding slot 13b between a plurality of dividing plate 13a and second side plate 17, by the voltage divider principle of winding slot 13b, height according to working voltage is provided with dividing plate 13a, with the quantity of decision winding slot 13b.Have a pedestal 16a and a 17a respectively at first side plate 16 and second side plate, 17 bottoms, pedestal 16a is provided with a plurality of pins 18, and also is provided with a plurality of pins 19 on pedestal 17a.
The winding mode of the elementary coiling 14 of transformer 1 is for being intertwined and connected an end on the pin 18a of pedestal 16a earlier, be wound to again on first winding section 12, last loop line is intertwined and connected the other end on pin 18b, the winding mode of secondary rolling thread 15 then is earlier an end to be intertwined and connected on the pin 19a of pedestal 17a, be wound in regular turn again on the winding slot 13b on second winding section 13, at last by second winding section, 13 loop lines to pedestal 17a, the other end is intertwined and connected on pin 19b again, thus, then can make and keep certain electrical safety distance between elementary coiling 14 and the secondary rolling thread 15, and increase the magnetic leakage sense by the dividing plate 13a on second winding section 13.
Yet, in existing transformer 1, because elementary coiling 14 and secondary rolling thread 15 make directly that when loop line the coil of a part is exposed to respectively below first winding section 12 and second winding section 13, though this expose portion coil can coat with insulator again, but still be easy phenomenon because of the former of safe distance deficiency thereby generation arcing (short circuit), cause the damage of transformer 1.
In addition, in order to increase the operating voltage of transformer, existing way is two groups of identical transformers 2 in parallel and 3, transformer 2 and 3 has the first identical winding section 22 respectively, 32 and second winding section 23,33, because transformer 2 is identical structure with transformer 3, so following is that example describes with transformer 2, first winding section 22 of transformer 2 has pedestal 221 respectively, the external member 222 and first penetrating via 223, and between pedestal 221 and external member 222, form winding region 224, can twine for elementary coiling 24, and external member 222 can be a square hollow structure and has an accommodation space 222a, and first penetrating via 223 runs through pedestal 221 and winding region 224, in order to be connected with the accommodation space 222a of external member 222.The secondary rolling thread 25 that is mainly used to ccontaining second winding section 23 and is wound in second winding section 23 as for the accommodation space 222a of external member 222, and then elementary coiling 24 is separated mutually with secondary rolling thread 25, and first penetrating via 223 of first winding section 22 is connected with second penetrating via 235 of second winding section 23 by external member 222.
Second winding section 23 mainly is made up of first side plate 230, second side plate 238, a plurality of dividing plate 232, plate 233 and pedestal 231.Wherein, first side plate 230, second side plate 238, dividing plate 232 and pedestal 231 are essentially for example square structure, but not as limit, and first side plate 230 and second side plate 238 lay respectively at the dual-side of second winding section 23, and for for example having the plate structure of hollow bore.The dividing plate 232 and first side plate 230 and second side plate 238 be arranged in parallel, and and adjacent first side plate 230, second side plate 238 and plate 233 between define a plurality of winding slots 234 jointly, be mainly used to twine secondary rolling thread 25.
Pedestal 231 can be the structure that is extended to form by first side plate 230, it is connected with first side plate 230, and has the hollow bore of a correspondence equally, pedestal 331 is provided with first pin 236 and second pin 237, in order to be inserted on the circuit board (not icon), and first pin 236 and second pin 237 are L type pin, and it has the first connecting portion 236a, 237a and the second connecting portion 236b, 237b respectively.When secondary rolling thread 25 is set around on the winding slot 234 of second winding section 23, at first an end of secondary rolling thread 25 and the first connecting portion 236a winding of first pin 236 on the pedestal 231 are connected, be wound in regular turn again in first side plate 230, a plurality of dividing plate 232 and the plate 233 formed winding slots 234, be wound to assisted parts 239 again, by assisted parts 239 secondary rolling thread 25 loop lines are wound on the first connecting portion 237a of second pin 237, to finish the winding of secondary rolling thread 25.
When existing transformer 2 during with existing transformer 3 assemblings in parallel, in first penetrating via 323 with the first axle center part 211a of the first magnetic core portion 211 of magnetic core set 21 and first penetrating via 223 that the second axle center part 211b is arranged at transformer 2 respectively and transformer 3, and in second penetrating via 335 of second penetrating via 235 that the first axle center part 212a and the second axle center part 212b of the second magnetic core portion 212 is arranged at transformer 2 respectively and transformer 3, promptly finishing the parallel connection of transformer 2 and 3 makes and combination, yet, the execution mode of this combination in parallel has many defectives, for instance, when secondary rolling thread 25 is wound in the first connecting portion 236a of first pin 236 and second pin 237 and 237a when going up, often, L type pin looseningly make secondary rolling thread 25 occur the situation of breaking easily because of producing when the plate, if line footpath chap with secondary rolling thread 25, then can change its characteristic again, thereby need redesign to develop, not only expend a large amount of man-hours, and can increase design, manufacturing cost, and, existing transformer 2,3 first winding section 22,32 and second winding section 23,33 use plastic material, when in manufacture process, carrying out preheating, first winding section 22,32 pedestal 221,321 and second winding section 23,33 pedestal 231,331 easily because of the not enough situation that distortion occurs of structural strength.
In addition, producing maximum problem when existing transformer 2 and 3 parallel connections is when the secondary rolling thread 25 of transformer 2 is set around the winding slot 234 of second winding section 23, it carries out loop line by being set around assisted parts 239, yet can't the fixed position during its loop line, therefore when second winding section 23 is arranged in the external member 222 of first winding section 22, the secondary rolling thread 25 of the loop line part of very easily wearing and tearing, and, when the loop line end of secondary rolling thread 25 and the line bag hypotelorism in the winding slot 234, then easily produce the situation of arcing, if keep distance with line bag own, then again easily with secondary rolling thread 35 hypotelorisms of contiguous transformer 3, and cause producing the situation of arcing with secondary rolling thread 35, and cause transformer 2 and transformer 3 to produce the situation of damage.
Therefore, how to develop a kind of prior art defective of improving, and can improve secondary rolling thread and easily produce the situation of breaking, the structural strength that strengthens first winding section and second winding section because of L type pin gets loose, and can improve the combined transformer structure of high pressure loop line arcing, real in pressing for the problem of research and development at present.
Summary of the invention
A purpose of the present invention is to provide a kind of transformer device structure, easily causes secondary rolling thread to produce the defective of breaking situation because of L type pin gets loose with the secondary rolling thread that solves existing transformer.
Another object of the present invention is to provide a kind of transformer device structure, with first winding section that solves existing transformer and the structural strength defect of insufficient of second winding section.
Another purpose of the present invention is to provide a kind of transformer device structure, easily produces the situation of high pressure loop line arcing to solve existing transformer, and then causes the defective of transformer damage.
For reaching above-mentioned purpose, of the present invention one than the broad sense form of implementation for a kind of combined transformer structure is provided, it comprises: first winding section, it twines the first elementary coiling, has first external member; Second winding section, part is arranged in first external member of first winding section, and comprises: first side plate, have first pedestal, first pedestal is provided with first pin and second pin; Second side plate is with the corresponding setting of first side plate; A plurality of first dividing plates, correspondence are arranged between first side plate and second side plate; And first plate, first plate is arranged between two adjacent first dividing plates, form first winding slot that twines first secondary winding jointly with two adjacent first dividing plates, wherein an end of first secondary winding is wound in first pin, and other end loop line is wound in second pin; The 3rd winding section in order to twine the second elementary coiling, has second external member, and the 3rd winding section and first winding section are symmetrical in fact structure; The 4th winding section, part is arranged in second external member of the 3rd winding section, and the 4th winding section and second winding section be symmetrical in fact structure, and have at least: second pedestal has the 3rd pin and the 4th pin; And a plurality of second winding slots, it twines the second subprime coiling, and wherein an end of second subprime coiling is wound in the 3rd pin, and the other end then loop line is wound in the 4th pin, and the 4th pin is arranged at the respective side of second pin; And magnetic core set, part is arranged in first winding section, second winding section, the 3rd winding section and the 4th winding section, in order to do producing the inductance coupling induction with the first elementary coiling, first secondary winding, the second elementary coiling and second subprime coiling.
For reaching above-mentioned purpose, of the present invention another than the broad sense form of implementation for a kind of combined transformer structure is provided, it comprises: first winding section, it twines the first elementary coiling, has first external member; Second winding section, part is arranged in first external member of first winding section, and comprises: first side plate, have first pedestal, first pedestal is provided with first pin and second pin; Second side plate is with the corresponding setting of first side plate; A plurality of first dividing plates, correspondence are arranged between first side plate and this second side plate; A plurality of first additional ribs, it extends from second side plate and a plurality of first dividing plate; And first plate, first plate is arranged between two adjacent dividing plates, forms first winding slot that twines first secondary winding jointly with two adjacent dividing plates, and wherein an end of first secondary winding is wound in first pin, behind the first additional ribs auxiliary return, the other end then is wound in second pin; The 3rd winding section, it twines the second elementary coiling, has second external member, and the 3rd winding section and first winding section are symmetrical in fact structure; The 4th winding section, part is arranged in this second external member of the 3rd winding section, and the 4th winding section and this second winding section be symmetrical in fact structure, and have at least: second pedestal has the 3rd pin and the 4th pin; A plurality of second additional ribs, it extends from the 4th side plate and a plurality of second partition; And a plurality of second winding slots, it twines the second subprime coiling, and wherein an end of second subprime coiling is wound in the 3rd pin, and behind the second additional ribs auxiliary return, the other end then is wound in the 4th pin; And magnetic core set, part is arranged in first winding section, second winding section, the 3rd winding section and the 4th winding section, in order to do producing the inductance coupling induction with the first elementary coiling, first secondary winding, the second elementary coiling and second subprime coiling.
Description of drawings
Fig. 1: it is the structural representation of existing transformer.
Fig. 2: it is the structural representation of another existing transformer.
Fig. 3: it is the decomposition texture schematic diagram of the combined transformer structure of preferred embodiment of the present invention.
Fig. 4: it is the partial structurtes schematic diagram of second winding section shown in Figure 3.
Fig. 5: it is the package assembly schematic diagram with Fig. 3.
Wherein, description of reference numerals is as follows:
Transformer: 1,2,3
Magnetic core set: 11,21,41
First winding section: 12,22,32,42
Second winding section: 13,23,33,43
Dividing plate: 13a, 232
Winding slot: 13b, 234
Elementary coiling: 14,24,34
Secondary rolling thread: 15,25,35
First side plate: 16,230,430
Pedestal: 16a, 17a, 221,231,321,331,421,441
Second side plate: 17,238,438,458
Pin: 18,18a, 18b, 19,19a, 19b
External member: 222
Accommodation space: 222a, 422a, 442a
First penetrating via: 223,423,443
Winding region: 224,424
Plate: 233
Second penetrating via: 235,435,455
First pin: 236,436
First connecting portion: 236a, 237a, 436a, 437a
Second connecting portion: 236b, 237b, 436b, 437b
Second pin: 237,437
Assisted parts: 239
The first magnetic core portion: 211,411
First axle center part: 211a, 212a, 411a, 412a
Second axle center part: 211b, 212b, 411b, 412b
The second magnetic core portion: 212,412
Combined transformer: 4
The 3rd plate: 421a, 431a
First external member: 422
The 3rd side plate: 422b
Salient point: 430a, 450a
First pedestal: 431
The 4th plate: 431b
Hollow bore: 431c
First dividing plate: 432
First plate: 433
First winding slot: 434
First auxiliary pin: the 436c
Second auxiliary pin: the 437c
First additional ribs: 438a, 432a
Second additional ribs: 458a, 452a
Breach: 439
The 3rd winding section: 44
First holding section: 441a
Second external member: 442
The 4th side plate: 442b
Second holding section: 421b
The 4th winding section: 45
Second pedestal: 450
Second winding slot: 454
The 3rd pin: 456
The 4th pin: 457
The first elementary coiling: 46
First secondary winding: 47
The second elementary coiling: 48
Second subprime coiling: 49
Embodiment
Some exemplary embodiments that embody inventive features 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 on different aspects, its neither departing from the scope of the present invention, and explanation wherein and accompanying drawing ought explain in itself, but not in order to restriction the present invention.
See also Fig. 3, it is the decomposition texture schematic diagram of the combined transformer structure of preferred embodiment of the present invention, as shown in the figure, combined transformer 4 of the present invention mainly by magnetic core set 41, first winding section 42, second winding section 43, the 3rd winding section 44,45, the first elementary coiling 46 of the 4th winding section, first secondary winding 47, the second elementary coiling 48, and 49 of second subprime coilings form.Magnetic core set 41 has the first magnetic core portion 411 and the second magnetic core portion 412, first axle center part 411a of the first magnetic core portion 411 and the first axle center part 412a of the second magnetic core portion 412 can be arranged at respectively in first winding section 42 and second winding section 43, simultaneously second axle center part 411b of the first magnetic core portion 411 and the second axle center part 412b of the second magnetic core portion 412 are arranged at respectively in the 3rd winding section 44 and the 4th winding section 45, make the magnetic core set 41 and the first elementary coiling 46, the first secondary winding 47 and the second elementary coiling 48, second subprime coiling 49 produces the inductance coupling induction, reaches the purpose of voltage transitions with this.
In an embodiment, first winding section 42 comprises pedestal 421, first external member 422 and first penetrating via 423, forms a winding region 424 between the pedestal 421 and first external member 422, can twine for the first elementary coiling 46.In some embodiment, first external member 422, winding region 424 and the pedestal 421 of first winding section 42 can be but be not limited to one-body molded, and first external member 422 can be a square hollow structure and has an accommodation space 422a and one the 3rd dividing plate 422b, and first penetrating via 423 runs through pedestal 421 and winding region 424, is connected in order to the accommodation space 422a with first external member 422.As for, the accommodation space 422a of first external member 422 is mainly used to second winding section 43 of ccontaining part and the first secondary winding 47 that is wound in second winding section 43, and then the first elementary coiling 46 is separated mutually with first secondary winding 47, and first penetrating via 423 of first winding section 42 is connected with second penetrating via 435 of second winding section 43 by first external member 422.
In another embodiment, have a barricade between first penetrating via 423 of first winding section 42 and second penetrating via 435 of second winding section 43 and be not connected, it can be reached by first external member 422.For example, first external member 422 is by five formed square hollow structures of sidewall, and court is the direction opening of winding region 424 dorsad, second winding section 43 of part can be placed among the accommodation space 422a of first external member 422 via this opening, wherein, the sidewall 422a that links to each other with winding region 424 can isolate the second magnetic core portion 412 and the first elementary coiling 46 and isolate the first magnetic core portion 411 and first secondary winding 47 as the insulation barricade between magnetic core and the coiling.In addition, can pass through the wall thickness of control sidewall 422a, that is control the thickness of the barricade of separating first primary side and first primary side, reach the purpose of control transformer magnetic leakage sense.Moreover, because first primary side and first primary side can be separated mutually by external member and barricade, make creepage distance increase, therefore can shorten the distance of primary side and primary side, and then reduce the entire length of transformer.
Please consult Fig. 3 again, as shown in the figure, in present embodiment, second winding section 43 mainly is made up of first side plate 430, second side plate 438, a plurality of first dividing plate 432, first plate 433 and first pedestal 431.Wherein, first side plate 430, second side plate 438, first dividing plate 432, first plate 433 and first pedestal 431 are essentially for example square structure, but not as limit, and first side plate 430 and second side plate 438 lay respectively at the dual-side of second winding section 43, and for for example having the plate structure of hollow bore.Wherein, first side plate 430 of second winding section 43, second side plate 438, a plurality of first dividing plate 432, first plate 433 and first pedestal 431 can be but be not limited to one-body molded.
In some embodiment, each first dividing plate 432 and first side plate 430 and second side plate 438 be arranged in parallel.In addition, first plate 433 is arranged between first side plate 430 and first dividing plate 432, between second side plate 438 and first dividing plate 432, and two between adjacent hollow first dividing plate 432, and be connected with adjacent first side plate 430, second side plate 438 and first dividing plate 432, to form second penetrating via 435 of a hollow, this second penetrating via 435 is mainly used to the second magnetic core portion 412 of ccontaining part.In addition, between first side plate 430, second side plate 438, first dividing plate 432 and first plate 433, also form a plurality of first winding slots 434, be mainly used to twine first secondary winding 47.
In addition, in some embodiment, first pedestal 431 can be the structure that is extended to form by first side plate 430, it is connected with first side plate 430, and has the hollow bore 431c that is connected with second penetrating via 435 equally, and the 3rd plate 431a and the 4th plate 431b that on first pedestal 431, also have corresponding setting, and the 3rd plate 431a and the 4th plate 431b are connected with first side plate 430, and it is in fact perpendicular to first side plate 430, in order to strengthen the structural strength of first pedestal, 431 both sides, so that second winding section 43 can not produce the situation of being out of shape because of structural strength is not enough during preheating in manufacture process, similarly, pedestal 421 both sides of first winding section 42 also can have the 3rd plate 421a and the 4th plate (not shown) of corresponding setting, in order to the structural strength of the pedestal 421 that strengthens first winding section 42, to avoid distortion.
Please consult Fig. 3 once more, as shown in the figure, first pedestal 431 of second winding section 43 is provided with first pin 436 and second pin 437, in order to be inserted on the circuit board (not icon), in some embodiment, first pin 436 and second pin 437 can be but not be limited to L type pin, it is inserted in respectively in the corresponding hole on first pedestal 431, and can be divided into the first connecting portion 436a that vertically and respectively protrudes in first pedestal, 431 edges substantially mutually, the 437a and the second connecting portion 436b, 437b, wherein first pin 436 and second pin 437 are by the second connecting portion 436b, 437b is inserted on the circuit board downwards.The first connecting portion 436a, the 437a and the second connecting portion 436b, 437b can be by conductive material, copper for example, metals such as aluminium, form the structure that roughly is the L type through bending, that is the first connecting portion 436a of first pin 436 and second pin 437, the 437a and the second connecting portion 436b, 437b is formed in one, but not as limit, and this kind L type pin 436,437 can be assembled on first pedestal 431 easily, and have the first auxiliary pin 436c and the second auxiliary pin 437c respectively in the both sides of first pin 436 and second pin 437, the first auxiliary pin 436c and the second auxiliary pin 437c can be but not be limited to metal conductive materials and form, mainly in order to assist the solderless wrapped connection of first secondary winding 47 and first pin 436 and second pin 437.
With this, first secondary winding 47 can be twined according to canoe shown in Figure 3: at first, connect twining with the first connecting portion 436a of first pin 436 on the end of first secondary winding 47 and first pedestal 431, then again first secondary winding 47 is wound on the first auxiliary pin 436c, be wound in regular turn again in first side plate 430, a plurality of first dividing plate 432 and first plate, 433 formed first winding slots 434, and first secondary winding 47 can be turned around to another first winding slot 434 via the breach 439 of a plurality of first dividing plates 432.After first secondary winding 47 windings are finished, can make first secondary winding 47 by the first additional ribs 438a auxiliary return of the first final winding slot 434 via second side plate 438, and the first additional ribs 432a on a plurality of first dividing plates 432 of pile warp in regular turn, be set around the first connecting portion 437a of the second auxiliary pin 437c and second pin 437 more in regular turn, connect with the winding of finishing first secondary winding 47.
See also Fig. 4, it is the partial structurtes schematic diagram of second winding section shown in Figure 3, in present embodiment, the first additional ribs 438a, 432a is the structure with a protuberance, but not as limit, and the upper limb place at this protuberance has breach 438b, 432b, when loop line is carried out in first secondary winding 47, can be with the loop line end along breach 438b, 432b and being provided with, so so that the loop line end of first secondary winding 47 can fixedly install, simultaneously, when the mutual winding in second winding section 43 and first winding section 42, second winding section 43 is provided with corresponding to first external member 422 of first winding section 42, at this moment, the first additional ribs 438a, the protuberance lower edge 438c of 432a, then corresponding the 3rd dividing plate 422b that is resisted against first external member 422 of 432c, thus, when second winding section 43 is located in the accommodation space 422a of first external member 422 of first winding section 42 (as shown in Figure 3), the loop line end of first secondary winding 47 then can properly be located in a plurality of first additional ribs 438a, the breach 438b of 432b, the 432b place, and the phenomenon that can not rub with the 3rd dividing plate 422b generation of first external member 422, and, because the loop line end of first secondary winding 47 can fixedly install, therefore not can with line bag in first winding slot 434 because of the former of safe distance deficiency thereby produce the situation of arcing.
Please consult Fig. 3 again, the structure of the 3rd winding section 44 and first winding section 42 is symmetrical in fact structure, its pedestal 441, second external member 442, accommodation space 422a in second external member 422, structures such as the 4th dividing plate 442b and the 3rd penetrating via 443 are all similar with first winding section 42, repeat no more in this, but the 4th dividing plate 442b is arranged at the respective side of the 3rd dividing plate 422b, and, on pedestal 441, has the first holding section 441a, in order to the pedestal 421 of first winding section 42 on the corresponding clamping of the second holding section 421b, and the first holding section 441a can be but not be limited to recess structure, and the second holding section 421b can be but is not limited to the protuberance structure corresponding with this recess structure.
Similarly, the 4th winding section 45 also is and the symmetrical in fact structure in second winding section 43, so repeat no more its thin bilge construction feature in this, yet in the 4th winding section 45, its a plurality of second additional ribs 458a, 452a is arranged at a plurality of first additional ribs 438a of the 3rd winding section 43, the opposite side of 432b, thus, when second subprime winds the line 49 when being set around the 4th winding section 45, earlier an end is set around on the 3rd pin 456, winding is in regular turn put in a plurality of second winding slots 454 again, during loop line then by a plurality of second additional ribs 458a, 452a auxiliary and carry out loop line from opposite side with first secondary winding 47 loop lines, again the other end is set around on the 4th pin 457 at last, be arranged at the first additional ribs 438a of two opposite sides by this, the 432a and the second additional ribs 458a, 452a, make the wind the line distance of 49 loop lines of second subprime be arranged at two opposite sides with first secondary winding 47, thereby can effectively zoom out the loop line distance of first secondary winding 47 and second subprime coiling 49, can prevent that first secondary winding 47 and second subprime coiling 49 from producing the situation of high voltage flash when loop line.
When transformer 4 is assembled, with second side plate 458 of second side plate 438 of second winding section 43 and the first secondary winding 47 that is wound in first winding slot 434 and the 4th winding section 45 and be wound in the accommodation space 422a of first external member 422 of the corresponding respectively insertion of second subprime coiling 49 first winding section 42 of the 4th winding section 45 and the accommodation space 442a of second external member 442 of the 3rd winding section 44 in, can make the first elementary coiling 46 by first external member 422 and second external member, 442 interior the 3rd side plate 422a and the 4th side plate 442a, the second elementary coiling 48 is separated mutually with first secondary winding 47 and second subprime coiling 49 respectively.Then, with the first holding section 441a on the pedestal 441 of corresponding the 3rd winding section 44 of the second holding section 421b on the pedestal 421 of first winding section 42, make it mutual engaging again.In some embodiment, also can have a plurality of salient point 430a, 450a on second winding section 43 and the 4th winding section 45, but not as limit, in order to the corresponding winding of recess of first winding section 42 and the 3rd winding section 44, to increase the evenness of combined transformer.At last, the first axle center part 412a of the first axle center part 411a of the first magnetic core portion 411 of magnetic core set 41 and the second magnetic core portion 412 is inserted respectively in second penetrating via 435 of first penetrating via 423 of first winding section 42 and second winding section 43, simultaneously the second axle center part 412b of the second axle center part 411b of the first magnetic core portion 411 and the second magnetic core portion 412 is inserted respectively in second penetrating via 455 of first penetrating via 443 of the 3rd winding section 44 and the 4th winding section 45, to finish the package assembly schematic diagram of combined transformer shown in Figure 54.
Certain transformer device structure of the present invention is not limited to the described square structure of preferred embodiment, also the enforcement aspect that can change transformer according to the internal volume space and the actual demand of electronic product.
In sum, the additional ribs of the two opposite sides of transformer device structure of the present invention by being arranged at second winding section and the 4th winding section respectively winds the line with auxiliary first secondary winding and second subprime respectively and carries out loop line in corresponding both sides, additional ribs by being arranged at two respective side is to draw back the distance of first secondary winding and second subprime winding department, thereby keep the electrical safety distance, simultaneously by the loop line fixed-site of additional ribs with first secondary winding and second subprime coiling, to avoid it to produce the situation of high voltage flash, in the time of also can making the coiling of first secondary winding and second subprime be arranged in the external member of first winding section and the 3rd winding section respectively simultaneously, the situation of circuit wearing and tearing can be do not caused, thereby the product qualified rate of combined transformer can be promoted because of friction.
The present invention can be thought and is to modify as all by the personage Ren Shi craftsman who knows this technology, however neither scope of taking off the desire protection of appended claims institute.
Claims (18)
1. combined transformer structure, it comprises:
One first winding section, it twines one first elementary coiling, has one first external member;
One second winding section, part is arranged in this first external member of this first winding section, and comprises:
One first side plate has one first pedestal, and this first pedestal is provided with one first pin and one second pin;
One second side plate is with the corresponding setting of this first side plate;
A plurality of first dividing plates, correspondence are arranged between this first side plate and this second side plate; And
One first plate, this first plate is arranged between two adjacent these first dividing plates, form one first winding slot that twines a first secondary winding jointly with described two adjacent first dividing plates, wherein an end of this first secondary winding is wound in this first pin, and other end loop line is wound in this second pin;
One the 3rd winding section in order to twine one second elementary coiling, has one second external member, and the 3rd winding section and this first winding section are symmetrical in fact structure;
One the 4th winding section, part is arranged in this second external member of the 3rd winding section, and the 4th winding section and this second winding section be symmetrical in fact structure, has at least:
One second pedestal has one the 3rd pin and one the 4th pin; And
A plurality of second winding slots twine second subprime coiling on it, wherein an end of this second subprime coiling is wound in the 3rd pin, and the other end then loop line is wound in the 4th pin, and the 4th pin is arranged at the respective side of this second pin; And
One magnetic core set, part is arranged in this first winding section, this second winding section, the 3rd winding section and the 4th winding section, to produce the inductance coupling induction with this first elementary coiling, this first secondary winding, this second elementary coiling and the coiling of this second subprime.
2. combined transformer structure as claimed in claim 1, wherein this first external member of this first winding section has one the 3rd dividing plate.
3. combined transformer structure as claimed in claim 2, wherein this second external member of this second winding section has one the 4th dividing plate, and the 4th dividing plate is arranged at the opposite side of the 3rd dividing plate.
4. combined transformer structure as claimed in claim 3, wherein this second winding section also has a plurality of first additional ribs, described a plurality of first additional ribs is extended from this second side plate and described a plurality of first dividing plate, carry out loop line with auxiliary this first secondary winding, wherein when this second winding section during with the corresponding winding in this first winding section, this second winding section of part is arranged in this first external member of this first winding section, and described a plurality of first additional ribs is replaced mutually with the 3rd dividing plate, to fix the loop line position of this first secondary winding.
5. combined transformer structure as claimed in claim 4, wherein the 4th winding section also has a plurality of second additional ribs, described a plurality of second additional ribs is extended from one the 4th side plate and a plurality of second partition, with auxiliary this second subprime coiling carrying out loop line, wherein when the 4th winding section during with the corresponding winding in the 3rd winding section, part the 4th winding section is arranged in this second external member of the 3rd winding section, and described a plurality of second additional ribs is replaced mutually with the 4th dividing plate, to fix the loop line position of this second subprime coiling.
6. combined transformer structure as claimed in claim 1, wherein this first side plate of this second winding section, this second side plate and described a plurality of first dividing plate are for be arrangeding in parallel each other.
7. combined transformer structure as claimed in claim 1, wherein these a plurality of first dividing plates have a breach respectively, use so that this first secondary winding is turned around to this adjacent first winding slot by this breach.
8. combined transformer structure as claimed in claim 1, wherein this first pedestal of this second winding section also has one the 3rd plate and one the 4th plate, described the 3rd plate and the 4th plate are in fact perpendicular to this first side plate, to strengthen the structural strength of this first pedestal.
9. transformer device structure as claimed in claim 1, wherein this magnetic core set is made up of one first magnetic core portion and one second magnetic core portion, and this first magnetic core portion and this second magnetic core portion have one first axle center part and one second axle center part respectively, wherein this first axle center part correspondence of this first magnetic core portion is arranged in one first penetrating via of this first winding section, this second axle center part of this first magnetic core portion is arranged in one the 3rd penetrating via of the 3rd winding section, this first axle center part correspondence of this second magnetic core portion is arranged in one second penetrating via of this second winding section, and this second axle center part of this second magnetic core portion is arranged in one the 4th penetrating via of the 4th winding section.
10. combined transformer structure, it comprises:
One first winding section, it twines one first elementary coiling, has one first external member;
One second winding section, part is arranged in this first external member of this first winding section, and comprises:
One first side plate has one first pedestal, and this first pedestal is provided with one first pin and one second pin;
One second side plate is with the corresponding setting of this first side plate;
A plurality of first dividing plates, correspondence are arranged between this first side plate and this second side plate;
A plurality of first additional ribs, it extends from this second side plate and described a plurality of first dividing plate; And
One first plate, this first plate is arranged between two adjacent these dividing plates, form one first winding slot that twines a first secondary winding jointly with described two adjacent dividing plates, wherein an end of this first secondary winding is wound in this first pin, behind this first additional ribs auxiliary return, the other end then is wound in this second pin;
One second elementary coiling is twined in one the 3rd winding section on it, have one second external member, and the 3rd winding section and this first winding section are symmetrical in fact structure;
One the 4th winding section, part is arranged in this second external member of the 3rd winding section, and the 4th winding section and this second winding section be symmetrical in fact structure, has at least:
One second pedestal has one the 3rd pin and one the 4th pin;
A plurality of second additional ribs, it extends from one the 4th side plate and a plurality of second partition; And
A plurality of second winding slots, it twines second subprime coiling, and wherein an end of this second subprime coiling is wound in the 3rd pin, and behind this second additional ribs auxiliary return, the other end then is wound in the 4th pin; And
One magnetic core set, part is arranged in this first winding section, this second winding section, the 3rd winding section and the 4th winding section, in order to do producing the inductance coupling induction with this first elementary coiling, this first secondary winding, this second elementary coiling and the coiling of this second subprime.
11. combined transformer structure as claimed in claim 10, wherein this first external member of this first winding section has one the 3rd dividing plate.
12. combined transformer structure as claimed in claim 11, wherein this second external member of this second winding section has one the 4th dividing plate, and the 4th dividing plate is arranged at the opposite side of the 3rd dividing plate.
13. combined transformer structure as claimed in claim 12, when wherein this second winding section is with the corresponding winding in this first winding section, this second winding section of part is arranged in this first external member of this first winding section, and described a plurality of first additional ribs is replaced mutually with the 3rd dividing plate, to fix the loop line position of this first secondary winding.
14. combined transformer structure as claimed in claim 13, when wherein the 4th winding section is with the corresponding winding in the 3rd winding section, part the 4th winding section is arranged in this second external member of the 3rd winding section, and described a plurality of second additional ribs is replaced mutually with the 4th dividing plate, to fix the loop line position of this second subprime coiling.
15. combined transformer structure as claimed in claim 10, wherein this first side plate of this second winding section, this second side plate and described a plurality of first dividing plate are for be arrangeding in parallel each other.
16. combined transformer structure as claimed in claim 10, wherein these a plurality of first dividing plates have a breach respectively, use so that this first secondary winding is turned around to this adjacent first winding slot by this breach.
17. combined transformer structure as claimed in claim 10, wherein this first pedestal of this second winding section also has one the 3rd plate and one the 4th plate, described the 3rd plate and the 4th plate are in fact perpendicular to this first side plate, to strengthen the structural strength of this first pedestal.
18. combined transformer structure as claimed in claim 10, wherein this magnetic core set is made up of one first magnetic core portion and one second magnetic core portion, and this first magnetic core portion and this second magnetic core portion have one first axle center part and one second axle center part respectively, wherein this first axle center part correspondence of this first magnetic core portion is arranged in one first penetrating via of this first winding section, this second axle center part of this first magnetic core portion is arranged in one the 3rd penetrating via of the 3rd winding section, this first axle center part correspondence of this second magnetic core portion is arranged in one second penetrating via of this second winding section, and this second axle center part of this second magnetic core portion is arranged in one the 4th penetrating via of the 4th winding section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144904 CN102194567B (en) | 2010-03-18 | 2010-03-18 | Combined transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144904 CN102194567B (en) | 2010-03-18 | 2010-03-18 | Combined transformer structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102194567A true CN102194567A (en) | 2011-09-21 |
| CN102194567B CN102194567B (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010144904 Expired - Fee Related CN102194567B (en) | 2010-03-18 | 2010-03-18 | Combined transformer structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269679A (en) * | 2016-12-30 | 2018-07-10 | 致茂电子(苏州)有限公司 | Transformer device structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671096Y (en) * | 2003-12-05 | 2005-01-12 | 威海碧陆斯电子有限公司 | Transformer for liquid-crystal displaying device background light |
| JP4348263B2 (en) * | 2004-09-08 | 2009-10-21 | スミダコーポレーション株式会社 | Leakage transformer |
-
2010
- 2010-03-18 CN CN 201010144904 patent/CN102194567B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671096Y (en) * | 2003-12-05 | 2005-01-12 | 威海碧陆斯电子有限公司 | Transformer for liquid-crystal displaying device background light |
| JP4348263B2 (en) * | 2004-09-08 | 2009-10-21 | スミダコーポレーション株式会社 | Leakage transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269679A (en) * | 2016-12-30 | 2018-07-10 | 致茂电子(苏州)有限公司 | Transformer device structure |
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| CN102194567B (en) | 2013-01-02 |
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