CN202034181U - Assembling structure for transformer iron core - Google Patents
Assembling structure for transformer iron core Download PDFInfo
- Publication number
- CN202034181U CN202034181U CN2011200005543U CN201120000554U CN202034181U CN 202034181 U CN202034181 U CN 202034181U CN 2011200005543 U CN2011200005543 U CN 2011200005543U CN 201120000554 U CN201120000554 U CN 201120000554U CN 202034181 U CN202034181 U CN 202034181U
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- iron core
- hole
- drum stand
- core
- font
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Abstract
The utility model discloses an assembling structure for a transformer iron core, comprising an iron core structure and a winding rack, wherein the iron core structure consists of an H-shaped iron core and a rectangular iron core; the winding rack is provided with a bottom plate and a winding pipe; a through hole is arranged in the middle of the winding pipe, so that the H-shaped iron core can pass through the through hole; the length of the through hole is less than the length of the H-shaped iron core, so that the front end and the rear end of the H-shaped iron core can be exposed outside the through hole; four edges of the rectangular iron core are arranged on the winding rack in a surrounding way, so that the rectangular iron core and the H-shaped iron core are superposed from top to bottom; at least two pairs of pins are arranged in front of and behind the winding rack or at two sides of the winding rack, without interfering the assembling operation of the H-shaped iron core; by adopting the design of the H-shaped iron core and the rectangular iron core, the assembling and manufacturing processes are more convenient; the position of the pins leads the assembling and tinning processes to be more convenient; furthermore, as the pin is not limited and can be embedded in a circuit board more deeply, the height and volume of the pin on the circuit board can be further reduced.
Description
Technical field
The utility model relates to a kind of transformer device structure, is mainly used in the supply voltage device, especially has the I font package assembly that makes up with port type iron core unshakable in one's determination.
Background technology
Along with the development of electronic industrial technology in recent years, the exploitation of various electronic products is also more and more ripe, and the trend of design is to be main design concept with compact, and in addition, production capacity and yield also become the key of competition among enterprises.
The supply voltage device is typically designed to edge and is embedded in the circuit board, as the usefulness of voltage transitions, compact along with electronic product, present voltage device often have volume, excessive height, processing procedure is difficult for and assembling is constant problem, therefore, need a kind of design of transformer that can address the above problem.
The utility model content
Main purpose of the present utility model is the transformer that a kind of slimming can be provided, and uses the package assembly design of core structure of the present utility model, can make the whole height of transformer littler, meets the demand of electronic product.
For reaching above-mentioned purpose, the utility model comprises core structure and drum stand, core structure is made of an I font iron core and a hollow iron core, described drum stand has base plate and bobbin, a through hole is arranged so that I font iron core can pass in the middle of the described bobbin, and the length of described through hole is less than the length of described I font iron core, and when making described I font iron core pass described through hole, the front and back end is exposed to outside the described through hole.The hollow area spans of described port type iron core is in described bobbin, the mode that centers on four limits is arranged on the described drum stand, assembling finish back described port type iron core and described I font iron core be about stacking form, described port type iron core can directly contact with described I font iron core or have air gap.
Moreover, having at least two pairs of pins on the drum stand of the present utility model, several distribution kenels to pin have two kinds, and first kind is several pin to be distributed in the front and back position of drum stand, is parallel to each other with the through hole direction, but must hinder in the I font iron core receiving through-hole.The second way then for several be center line to pin with the direction of through hole, be arranged at respectively on the both sides of base plate, when I font iron core passes described through hole, can not contact the described pin of Denging yet.Allow comparatively convenient that the zinc-plated processing procedure of pin also becomes by this, more, and can further reduce height and the volume of transformer device structure on circuit board because the design of pin can not be subjected to the restriction of core structure and base plate and can be embedded in the circuit board by darker edge.
Characteristics of the present utility model are for the core structure that is mainly used in the supply voltage device, with the new shape design of I font iron core and port type iron core, can make assembling and processing procedure convenient more.。
Description of drawings
Fig. 1 is the stereogram of first embodiment of the utility model transformer device structure.
Fig. 2 is the explosive decomposition figure of first embodiment of the utility model transformer device structure.
Fig. 3 is the stereogram of second embodiment of the utility model transformer device structure.
Fig. 4 is the explosive decomposition figure of second embodiment of the utility model transformer device structure.
Fig. 5 is the stereogram of first embodiment of the utility model transformer device structure.
Fig. 6 is the explosive decomposition figure of first embodiment of the utility model transformer device structure.
Fig. 7 is the stereogram of second embodiment of the utility model transformer device structure.
Fig. 8 is the explosive decomposition figure of second embodiment of the utility model transformer device structure.
Each description of reference numerals is as follows among the figure:
10 core structures, 11 I font iron cores
13 port type iron cores, 20 drum stands
21 base plates, 23 bobbins
25 through holes, 27 pins
30 housings, 31 drain pans
33 protruding shell 35 openings
33A projection shell
Embodiment
Following conjunction with figs. and Reference numeral are done more detailed description to execution mode of the present utility model, thereby those skilled in the art can be implemented after studying this specification carefully according to this.
With reference to 1 figure and Fig. 2, be respectively the stereogram and the explosive decomposition figure thereof of first embodiment of the package assembly of the utility model transformer core.As shown in Figures 1 and 2, the made transformer device structure of the utility model is mainly used in the supply voltage device, comprise a core structure 10 and a drum stand 20, core structure 10 is made of an I font iron core 11 and a hollow iron core 13, this drum stand 20 has a base plate 21 and a bobbin 23, this base plate 21 is one-body molded with this bobbin 23, a through hole 25 is arranged so that I font iron core 11 can pass in the middle of this bobbin 23, and the length of this through hole 25 is less than the length of this I font iron core 11, when making this I font iron core 11 pass this through hole 25, the front and back end is exposed to outside this through hole 25.Base plate 21 has a lead-in groove 211, and formed sunk area is corresponding with through hole 25, makes the I font iron core 11 can be in lead-in groove 211 enters through hole 25 during ease of assembly.This from top to bottom assembly of port type iron core 13, the mode that centers on four limits is arranged at this bobbin 23 peripheries, this port type iron core 13 and this I font iron core 11 were stacking form up and down after assembling was finished, this port type iron core 13 can directly contact with this I font iron core 11 or have air gap, the adjustable inductance amount.
When making transformer, coil groups (figure does not show) is to be wound in bobbin 23 peripheries, forms two groups of coil portions.These drum stand 20 places are provided with at least two pairs pin 27 in addition in this example, and these are several to be being similar to the front and back position that parallel and modes through hole 25 directions are arranged at drum stand 20 to pin 27, several pin 27 all are arranged on the base plate 21.But wherein contiguous these lead-in groove 211 inlets is several to pin 27, must be positioned on the base plate 21 of lead-in groove 211 both sides, avoids hindering in I font iron core 11 receiving through-holes 25, and promptly wherein the several of a side position must be near the dual-side position to pin 27.
With reference to figure 3 and Fig. 4, be respectively stereogram and the explosive decomposition figure of second embodiment of the present utility model.Mainly be to increase by a housing 30 in the present embodiment, this housing 30 is between drum stand 20, port type iron core 13 and I font iron core 11 during assembling, and the shape of this housing 30 is to should drum stand 20, to be fixed on the drum stand 20.This housing 30 has a drain pan 31 and is positioned at middle protruding shell 33, the base plate 21 of both and this drum stand 20 coincide with bobbin 23, projection shell 33 has the opening 35 that is consistent with the position of this through hole 25, during assembling, when this I font iron core 11 passed this opening 35 and through hole 25, the front and back end was exposed to outside this through hole 25 and the opening 25.And be the position of the protruding shell 33 of this housing 30 in these port type iron core 13 hollow mesopores, the mode that centers on four limits is arranged at this projection shell 33 peripheries.
With reference to figure 5 and Fig. 6, be respectively stereogram and the explosive decomposition figure of the 3rd embodiment.The utility model embodiment and the difference of first and two embodiment maximums be pin 27 that the position is set is different, so this drum stand 20A type body also has some variations.This core structure 10 still is made of an I font iron core 11 and a hollow iron core 13, and this port type iron core 13 and this I font iron core 11 were stacking form up and down after assembling was finished.And this drum stand 20A still is made of a base plate 21A and a bobbin 23, and bobbin 23 has a through hole 25 so that I font iron core 11 can pass.This base plate 21A place is provided with at least two pairs of pins 27, but several be that direction with through hole is a center line to pin 27, be arranged at respectively on the both sides of base plate 21A, make not contact these pins 27 when I font iron core 11 passes this through hole 25.
With reference to figure 7 and Fig. 8, be respectively stereogram and the explosive decomposition figure of the utility model the 4th embodiment.Mainly be to increase by a housing 30A in the 3rd embodiment, this housing 30A is relative change because of drum stand 20A type structural reform becomes.The shape of this housing 30A is to should drum stand 20A, to consolidate frame on drum stand 20A, base plate 21A and bobbin 23 that this housing 30 has a drain pan 31A and protruding shell 33A and this drum stand 20A coincide, projection shell 33A has the opening 35 that is consistent with the position of this through hole 25, when this I font iron core 11 passed this opening 35 and through hole 25, the front and back end was exposed to outside this through hole 25 and the opening 35.These port type iron core 13 hollow mesopores are provided with for the protruding shell 31A of this housing 30A, and the mode that centers on four limits is arranged on this projection shell 31A.
Characteristics of the present utility model are for the core structure that is mainly used in the supply voltage device, with the new construction design of I font iron core and port type iron core, can make assembling and processing procedure convenient more.
Another characteristics of the present utility model see through the suitable design of pin position, made and can not touch these pins when I font iron core passes this through hole, promoted the convenience of assembling, what the zinc-plated processing procedure of pin also became in addition is comparatively convenient, more, and can further reduce height and the volume of transformer device structure on circuit board because the design of pin can not be subjected to the restriction of base plate and can be embedded in the circuit board by darker edge.
The above person only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore; all have in that identical utility model spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.
Claims (6)
1. the package assembly of a transformer core is characterized in that, comprises:
One core structure is made of an I font iron core and a hollow iron core; And
One drum stand, have a base plate and a bobbin, described I font iron core has a through hole in the described bobbin so that can pass, and the length of described through hole is less than the length of described I font iron core, when making described I font iron core pass described through hole, the front and back end is exposed to outside the described through hole, and the mode that wherein said port type iron core centers on four limits is arranged at the bobbin periphery, assembling finish back described port type iron core and described I font iron core be about stacking form.
2. the package assembly of transformer core as claimed in claim 1 is characterized in that, described I font iron core is directly to contact with described port type iron core.
3. the package assembly of transformer core as claimed in claim 1 is characterized in that, has an air gap between described I font iron core and the described port type iron core.
4. the package assembly of transformer core as claimed in claim 1, it is characterized in that, other is provided with at least two pairs of pins on drum stand, described several be the front and back position that is arranged at drum stand in the mode that is same as the through hole direction to pin, but must avoid hindering I font iron core when assembling, to enter in the drum stand through hole near the dual-side position to pin in the several of a side position wherein.
5. the package assembly of transformer core as claimed in claim 1 is characterized in that, other is provided with at least two pairs of pins in drum stand, described several be center line to pin with the direction of described through hole, be arranged at respectively on the both sides of described base plate.
6. the package assembly of transformer core as claimed in claim 1, it is characterized in that, also comprise a housing, described housing is arranged between described drum stand and the described port type iron core, and the shape of described housing is corresponding described drum stand, described housing has a drain pan and a protruding shell, base plate and described bobbin with described drum stand coincide respectively, described protruding shell has at least one opening that is consistent with the position of described through hole, when making described I font iron core pass described opening and described through hole, the front and back end is exposed to outside described through hole and the described opening, and the mode that described port type iron core centers on four limits is arranged at described protruding shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200005543U CN202034181U (en) | 2011-01-04 | 2011-01-04 | Assembling structure for transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200005543U CN202034181U (en) | 2011-01-04 | 2011-01-04 | Assembling structure for transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034181U true CN202034181U (en) | 2011-11-09 |
Family
ID=44896470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200005543U Expired - Fee Related CN202034181U (en) | 2011-01-04 | 2011-01-04 | Assembling structure for transformer iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202034181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035364A (en) * | 2012-12-28 | 2013-04-10 | 广州金升阳科技有限公司 | Electronic transformer |
| CN105513786A (en) * | 2016-02-05 | 2016-04-20 | 陈建荣 | Transformer iron core winding apparatus and application method |
-
2011
- 2011-01-04 CN CN2011200005543U patent/CN202034181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035364A (en) * | 2012-12-28 | 2013-04-10 | 广州金升阳科技有限公司 | Electronic transformer |
| CN103035364B (en) * | 2012-12-28 | 2017-02-15 | 广州金升阳科技有限公司 | Electronic transformer |
| CN105513786A (en) * | 2016-02-05 | 2016-04-20 | 陈建荣 | Transformer iron core winding apparatus and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20160104 |