CN101312094A - Combination type transformer - Google Patents
Combination type transformer Download PDFInfo
- Publication number
- CN101312094A CN101312094A CNA2007101050440A CN200710105044A CN101312094A CN 101312094 A CN101312094 A CN 101312094A CN A2007101050440 A CNA2007101050440 A CN A2007101050440A CN 200710105044 A CN200710105044 A CN 200710105044A CN 101312094 A CN101312094 A CN 101312094A
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- CN
- China
- Prior art keywords
- connecting seat
- bobbin winder
- winder base
- iron core
- combination type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a composite transformer, which comprises a first wire-winding seat, a second wire-winding seat and an iron core group, wherein the first wire-winding seat is provided with a wire-winding area, a first through hole is arranged at the center of the wire-winding area, a group of wires is wound around the bobbin winding area, the second wire-winding area is provided with a wire-winding area, a second through hole is arranged at the center of the wire-winding area, a group of wires is wound around the wire-winding area, and the iron core group can be coupled with the first and the second wire-winding seats, wherein the first wire-winding seat and the second wire-winding seat are combined via a pin seat.
Description
Technical field
The present invention relates to a kind of vertical type transformer, particularly a kind of can be in conjunction with the combination type transformer structure of two groups of transformers.
Background technology
Transformer is the electronic building brick that often uses in the various electronic installation, please refer to shown in Figure 1ly, and existing transformer 1 comprises a bobbin winder base (bobbin) 11, a coiling group 12, a connecting seat 13 and an iron core group 14.Coiling group 12 generally is wound in the winding region 111 of bobbin winder base 11 by at least one enamelled wire.Connecting seat 13 is connected in bobbin winder base 11, has a plurality of pins 131 to be electrically connected with circuit board 15.Iron core group 14 is positioned opposite to each other in the two ends of bobbin winder base 11, makes iron core group 14 and coiling group 12 produce the electromagnetic coupled induction.Wherein the pin 141 of the parallel axes of bobbin winder base 11 on connecting seat 14 is provided with direction, and is the vertical type transformer, in addition, if the pin 141 of axis normal on connecting seat 14 of bobbin winder base 11 is provided with direction, is a horizontal type transformer (figure does not show).Because transformer relates to the conversion process of electric power, therefore must meet certain safety requirements, this comprises between iron core group 15 and the circuit board 17 and the distance between iron core group 15 and the coiling group 12 need be kept certain specification limits.Yet, owing to can be provided with the transformer of some in the general electronic installation, and can make the volume of electronic installation can't really meet the trend of microminiaturization; Therefore, how providing a kind of " combination type transformer " that meets safety requirements and electronic building brick microminiaturization is one of important topic of industry now in fact.
Summary of the invention
Because above-mentioned problem, purpose of the present invention for provide a kind of can be in conjunction with the structure of the vertical type transformer of two groups of transformers.
Edge is that for reaching above-mentioned purpose, foundation a kind of combination type transformer of the present invention is applied to an electronic installation, comprising: one first bobbin winder base, one first connecting seat, one second bobbin winder base, one second connecting seat and an iron core group.Wherein first bobbin winder base has a winding region and central authorities have one first through hole, and winding region and one group of wire winding ring is arranged around thereon; First connecting seat is connected with first bobbin winder base, and has first perforation that communicates with first through hole; Second bobbin winder base has a winding region and central authorities have a through hole, and winding region and one group of wire winding ring is arranged around thereon; Second connecting seat is connected with this second bobbin winder base, and has second perforation that communicates with second through hole; And iron core group has one first iron core and one second iron core, wherein first iron core and second iron core all have a central spud and both sides protuberance, and connect by a horizontal part respectively between central spud and both sides protuberance, and the both sides protuberance of first iron core and the both sides protuberance of second iron core couple mutually with first through hole, first perforation and second through hole, second perforation respectively, and central spud makes first bobbin winder base and second bobbin winder base be arranged at the both sides of iron core group respectively between first bobbin winder base and second bobbin winder base.
Description of drawings
Fig. 1 is a kind of schematic diagram of existing transformer;
Fig. 2 is the exploded view of two bobbin winder bases of preferred embodiment of the present invention;
Fig. 3 is the schematic diagram of a bobbin winder base of preferred embodiment of the present invention;
Fig. 4 is the exploded view of the combination type transformer of preferred embodiment of the present invention;
Fig. 5 is the constitutional diagram of the combination type transformer of preferred embodiment of the present invention.
The main element symbol description:
1 transformer, 11 bobbin winder bases
111 winding regions, 12 coiling groups
13 connecting seats, 131 pins
14 iron core group, 15 circuit boards
2 combination type transformers, 21 bobbin winder bases
212 coilings of 211 winding regions
213 connecting seats, 214 pins
215 through holes, 216 extensions
2161 protuberances, 217 extensions
2171 recesses, 22 bobbin winder bases
222 coilings of 221 winding regions
223 connecting seats, 224 pins
225 through holes, 226 extensions
2261 recesses, 227 extensions
2271 protuberances, 23 iron core group
231 iron cores, 2311 protuberances
2312 protuberances, 2313 protuberances
2314 horizontal parts, 232 iron cores
2321 protuberances, 2322 protuberances
2323 protuberances, 2324 horizontal parts
Embodiment
Hereinafter with reference to relevant drawings, a kind of combination type transformer according to preferred embodiment of the present invention is described, wherein components identical will be illustrated with identical reference marks.
Please refer to Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of combination type transformer 2 according to preferred embodiment of the present invention comprises one first bobbin winder base 21, one first connecting seat 213, one second bobbin winder base 22, one second connecting seat 223 and an iron core group 23, and this combination type transformer 2 is applied to an electronic installation.In the present embodiment, this transformer 2 is a high frequency vertical type transformer.
Wherein this first bobbin winder base 21 and second bobbin winder base 22 have a winding region 211 and 221 respectively, and generally be to stack up and down with at least one enamelled wire to be surrounded in the winding region 211 (221), and should group wind the line and 212 (222) constituted by an elementary winding and a level winding as one group of coiling 212 (222).In addition, first bobbin winder base 21 and second bobbin winder base 22 have one first connecting seat 213 and one second connecting seat 223 respectively, lay respectively at the below of winding region 211 and 221, and connecting seat 213 (223) all is provided with a plurality of pins 214 (224), and can form with the circuit board (figure does not show) in the external electronic (figure do not show) by these pins 214 (224) and to be electrically connected, the central authorities of this bobbin winder base 21 (22) have one first through hole 215 (225), and connecting seat 213 (223) also has communicate with above-mentioned through hole 215 (a 225) perforation (figure does not show) of 215 (225).In the present embodiment, this connecting seat 213 (223) can with these bobbin winder base 21 (22) one-body molded making.
In addition, one side of first connecting seat 213 in the present embodiment is provided with first extension 216 and second extension 217, and first extension 216 and second extension 217 maintain suitable distance, and wherein first extension, 216 front ends have a protruding button 2161 and second extension, 217 front ends then have a recess 2171; And corresponding respectively this first extension 216 of a side of this second connecting seat 223 and second extension, 217 positions are provided with one the 3rd extension 226 and one the 4th extension 227, and the 3rd extension 226 front ends also have a recess 2261 and the 4th extension 227 front ends have a protruding button 2271, in order to do the recess 2161 of corresponding first extension 216 of protruding button 2271 snappings of the recess 2261 of corresponding the 3rd extension 226 of protruding button 2161 snappings by first extension 216 and the 4th extension 227, so that first connecting seat 213 and second connecting seat 223 are made up.
Yet, the combination of first connecting seat 213 and second connecting seat 223 also can all have a protruding button 2161 for first extension 216 and second extension, 217 front ends in other embodiments, the front end of the 3rd extension 226 and the 4th extension 227 then has corresponding recess 2261, by the one or more protruding button 2161 on this connecting seat 213 be buckled in respectively on another connecting seat a recess 2261 or with the recess 2261 (figure does not show) of quantity such as this protruding button 2161, two connecting seats 213,223 are made up.Certainly, the combination of first connecting seat 213 and second connecting seat 223 is not limited in aforesaid way, also can use colloid (figure does not show) directly first connecting seat 213 and 223 corresponding sides of second pin to be sticked, or this first connecting seat 213 and second connecting seat be formed in one and 223 make, to reach binding purpose.
This iron core group 22 comprises that one first iron core 231 and one second iron core 232 are arranged at the opposite end of this bobbin winder base 21,22 respectively, to produce the electromagnetic coupled induction respectively with two groups of coilings 212,222, uses the purpose that reaches voltage transitions.In the present embodiment, this iron core group 23 is an EE type iron core group, yet, also can be PQ type iron core group, EI type iron core group, RM type iron core group, E type iron core group, PQ type iron core group, EC type iron core group or ETD type iron core group in the iron core group 23 of other embodiment.
With first iron core 231 is example, and its central authorities have a protuberance 2311 and both sides have protuberance 2312,2313, and 2312,2313 of the protuberances of the protuberance 2311 of central authorities and both sides connect by a horizontal part 2314 respectively.This second iron core 232 has a protuberance 2321 equally with these first iron core, 231 central authorities and both sides have protuberance 2322,2323, and 2322,2323 of the protuberances of the protuberance 2321 of central authorities and both sides connect by a horizontal part 2324 respectively.In present embodiment, the both sides protuberance 2312,2313 of first iron core 231 and the both sides protuberance 2322,2323 of second iron core 232 couple mutually with the perforation (figure does not show) of first through hole 215, second through hole 225 and first connecting seat, 213 central authorities, the perforation (figure does not show) of second connecting seat, 223 central authorities respectively, this central spud 2311,2321 makes this first bobbin winder base 21 and second bobbin winder base 22 be arranged at the both sides of this iron core group 23 respectively between this first bobbin winder base 21 and second bobbin winder base 22.
In sum, a kind of combination type transformer 2 of the present invention utilizes an iron core group 23 as the common connector part in conjunction with two groups of bobbin winder bases 21,22, and can reduce the use of one group of iron core group at least and can reduce the volume of transformer, and then make applied electronic installation can reduce the shared space of its internal transformer, therefore, can be reacted to electronic installation and reach the requirement of dwindling its volume, and combination type transformer of the present invention 2 also can meet the trend of electronic building brick microminiaturization.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the appended claim its equivalent modifications of carrying out or change.
Claims (20)
1, a kind of combination type transformer, it comprises:
One first bobbin winder base has a winding region, and this winding region also has one group of wire winding ring around thereon;
One first connecting seat is connected with this first bobbin winder base;
One second bobbin winder base has a winding region, and this winding region also has one group of wire winding ring around thereon;
One second connecting seat is connected with this second bobbin winder base, and wherein this first connecting seat and this second connecting seat can mutually combine; And
One iron core group is coupled in this first and second bobbin winder base.
2, combination type transformer as claimed in claim 1, wherein this first bobbin winder base has one first through hole and this second bobbin winder base has one second through hole, and this first connecting seat have first perforation that communicates with this first through hole and this second connecting seat have one communicate with this second through hole second bore a hole.
3, combination type transformer as claimed in claim 3, wherein this iron core group has one first iron core and one second iron core, this first iron core and this second iron core all have a central spud and both sides protuberance, and connect by a horizontal part respectively between this central spud and this both sides protuberance, and the both sides protuberance of this first iron core and the both sides protuberance of this second iron core respectively with this first through hole, this first perforation and this second through hole, this second perforation couples mutually, and this central spud makes this first bobbin winder base and this second bobbin winder base be arranged at the both sides of this iron core group respectively between this first bobbin winder base and this second bobbin winder base.
4, combination type transformer as claimed in claim 1, wherein this group coiling is made of an elementary winding and a level winding.
5, combination type transformer as claimed in claim 1, wherein this first connecting seat and this first bobbin winder base are formed in one and make, and second bobbin winder base is one-body molded makes for this second connecting seat and this.
6, as claim 1 or 5 described combination type transformers, wherein this first connecting seat and second connecting seat all have a plurality of pins.
7, as claim 1 or 5 described combination type transformers, wherein this first connecting seat and this second connecting seat are formed in one and make.
8, as claim 1 or 5 described combination type transformers, wherein this first connecting seat combines by fastening or bonding mode with this second connecting seat.
9, combination type transformer as claimed in claim 1, wherein this first connecting seat, one side is provided with one first extension, and this second connecting seat, one side is provided with one second extension of corresponding this first extension, and this first extension has one first junction surface and this second extension has one second junction surface, by this first and second junction surfaces combination, this first connecting seat and second connecting seat are made up.
10, combination type transformer as claimed in claim 1, wherein this first connecting seat, one side has one first junction surface and this second connecting seat, one side has one second junction surface, by this first and second junction surfaces combination, this first connecting seat and second connecting seat are made up.
11, as claim 9 or 10 described combination type transformers, wherein this first and second junction surface is respectively protruding button and recess.
12, combination type transformer as claimed in claim 1, wherein this first connecting seat, one side is provided with one first extension and one second extension, and this second connecting seat, one side is provided with one the 3rd extension and one the 4th extension of corresponding this first extension of difference and this second extension, and this first extension has one first junction surface, this second extension has one second junction surface, the 3rd extension and the 4th extension then are provided with one the 3rd junction surface and one the 4th junction surface at corresponding this first junction surface of difference and this second junction surface, by first, two, three and four junction surfaces mutually combine, and this first connecting seat and second connecting seat are made up.
13, combination type transformer as claimed in claim 1, wherein this first connecting seat, one side has one first junction surface and one second junction surface, this second connecting seat, one side then is provided with one the 3rd junction surface and one the 4th junction surface at corresponding this first junction surface of difference and second junction surface, mutually combine by above-mentioned junction surface, this first connecting seat and second connecting seat are made up.
14, as claim 12 or 13 described combination type transformers, wherein this first and second junction surface is respectively mutual corresponding protruding button and recess with this third and fourth junction surface.
15, a kind of combination type transformer, it comprises:
One first bobbin winder base has a winding region;
One second bobbin winder base has a winding region;
One connecting seat is combined this first bobbin winder base and this second bobbin winder base; And
One iron core group is with this first bobbin winder base, this second bobbin winder base and the coupling of this connecting seat.
16, combination type transformer as claimed in claim 15, wherein this first bobbin winder base has one first through hole and this second bobbin winder base has one second through hole, and this connecting seat second boring a hole of having that first perforation and that communicates with this first through hole communicates with this second through hole.
17, combination type transformer as claimed in claim 16, wherein this iron core group has one first iron core and one second iron core, this first iron core and this second iron core all have a central spud and both sides protuberance, and connect by a horizontal part respectively between this central spud and this both sides protuberance, and the both sides protuberance of this first iron core and the both sides protuberance of this second iron core respectively with this first through hole, this first perforation and this second through hole, this second perforation couples mutually, and this central spud makes this first bobbin winder base and this second bobbin winder base be arranged at the both sides of this iron core group respectively between this first bobbin winder base and this second bobbin winder base.
18, combination type transformer as claimed in claim 15, wherein the winding region of this first and second bobbin winder base has one group of wire winding ring respectively around thereon, and this group coiling is made of an elementary winding and a level winding.
19, combination type transformer as claimed in claim 15, wherein this first connecting seat and this second connecting seat and this bobbin winder base are formed in one and make.
20, as claim 15 or 19 described combination type transformers, wherein this connecting seat has a plurality of pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101050440A CN101312094A (en) | 2007-05-22 | 2007-05-22 | Combination type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101050440A CN101312094A (en) | 2007-05-22 | 2007-05-22 | Combination type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101312094A true CN101312094A (en) | 2008-11-26 |
Family
ID=40100669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101050440A Pending CN101312094A (en) | 2007-05-22 | 2007-05-22 | Combination type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101312094A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856052A (en) * | 2011-06-30 | 2013-01-02 | 三星电机株式会社 | Transformer and display device using the same |
| CN107993813A (en) * | 2017-12-05 | 2018-05-04 | 四川长虹电子部品有限公司 | Switching Power Supply filter transformer and preparation method thereof |
-
2007
- 2007-05-22 CN CNA2007101050440A patent/CN101312094A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856052A (en) * | 2011-06-30 | 2013-01-02 | 三星电机株式会社 | Transformer and display device using the same |
| CN107993813A (en) * | 2017-12-05 | 2018-05-04 | 四川长虹电子部品有限公司 | Switching Power Supply filter transformer and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081126 |