CN206225165U - A kind of power transformer of integrated inductor - Google Patents
A kind of power transformer of integrated inductor Download PDFInfo
- Publication number
- CN206225165U CN206225165U CN201621309971.5U CN201621309971U CN206225165U CN 206225165 U CN206225165 U CN 206225165U CN 201621309971 U CN201621309971 U CN 201621309971U CN 206225165 U CN206225165 U CN 206225165U
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- CN
- China
- Prior art keywords
- pcb board
- power transformer
- inductor
- conductive
- magnetic core
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000005549 size reduction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a kind of power transformer of integrated inductor, it includes two magnetic core of transformers being oppositely arranged, base is from bottom to top disposed between two magnetic core of transformers, first pcb board, coil holder, and second pcb board, the winding coil of transformer is wound with the coil holder, the winding of transformer is printed with first pcb board and the second pcb board, first pcb board is connected with the second pcb board by multiple conductive pins, one end that a wherein conductive pin is close to second pcb board sets the conductive lead-out terminal that the oriented first pcb board side bends, inductor core is provided with the conductive lead-out terminal.The power transformer that the utility model is provided, its output end that inductor is dexterously integrated in power transformer, the space that device takes pcb board can be efficiently reduced, so as to the size reduction of electronic product can be caused effectively, the growth requirement of existing miniaturization of electronic products can be met.
Description
Technical field
The utility model is related to field of electrical components, and in particular to a kind of power transformer, more particularly to a kind of integrated electricity
The power transformer of sensor.
Background technology
Power transformer and inductor are all conventional electronic components, and the function of power transformer is power transmission, voltage
Change and be dielectrically separated from, be widely used in the power technology and in Power Electronic Technique, be main electronic component it
One.Used as one of conventional electronic component, it is widely used in various electronic circuits inductor, is to realize energy storage, filter, shake
The indispensable element of function such as swing, postpone, tuning.
At present, the design of current production, the design that usually transformer is individually separated with inductor, shared by device
Pcb board space is larger.The function of present electronic product is more and more stronger, and their size and weight is constantly reducing, therefore,
The structure that existing transformer is individually separately designed with inductor, it is difficult to meet the growth requirement of existing miniaturization of electronic products.
Utility model content
To overcome the problem of the deficiencies in the prior art and presence, the utility model provides a kind of power supply of integrated inductor and becomes
With transformer be integrated in one inductor by depressor, the power transformer, is effectively reduced the space that device takes pcb board.
The utility model is achieved through the following technical solutions：A kind of power transformer of integrated inductor, it includes
There are two magnetic core of transformers being oppositely arranged, base, the first pcb board, line are from bottom to top disposed between two magnetic core of transformers
Frame and the second pcb board, are wound with the winding coil of transformer, on first pcb board and the second pcb board on the coil holder
The winding of transformer is printed with, first pcb board is connected with the second pcb board by multiple conductive pins, wherein a conduction is drawn
One end that pin is close to second pcb board sets the conductive lead-out terminal that the oriented first pcb board side bends, in the conduction
Inductor core is provided with lead-out terminal.
Preferably, the inductor core is in annular shape, and the inductor core is sheathed on the conductive lead-out terminal
On；The conductive pin is copper sheet pin.
Preferably, the inductor core is fixed on the conductive lead-out terminal by epoxy glue；Described is conductive defeated
Go out terminal to be integrally rectangular in shape.
Preferably, the opposite side of two magnetic core of transformer is provided with magnetic core post, the base, the first pcb board, line
Frame and the second pcb board are provided with the through hole being adapted with the magnetic core post, and each through hole is sheathed in the magnetic core post.
Preferably, the conductive pin is provided with three, and three conductive pins are on same linear position；The conduction
Lead-out terminal is arranged on conductive pin in an intermediate position.
The power transformer that the utility model is provided, its output end that inductor is dexterously integrated in power transformer,
The space that device takes pcb board can be efficiently reduced, so as to the size reduction of electronic product can be caused effectively, can be met existing
The growth requirement of miniaturization of electronic products.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of power transformer described in the utility model embodiment.
Fig. 2 is the part decomposition texture schematic diagram of power transformer described in the utility model embodiment.
Wherein, drawing reference numeral is：1- magnetic core of transformers, 2- bases, the pcb boards of 3- first, 4- coil holders, the pcb boards of 5- second, 6-
Winding coil, 7- conductive pins, 8- conduction lead-out terminals, 9- inductor cores.
Specific embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments the utility model is made into
One step is described in detail.
As shown in Figure 1, a kind of power transformer of integrated inductor, it includes two magnetic core of transformers being oppositely arranged
1, base 2, the first pcb board 3, the pcb board 5 of coil holder 4 and second, institute are from bottom to top disposed between two magnetic core of transformers 1
State the winding coil 6 that transformer is wound with coil holder 4, be printed with first pcb board and the second pcb board 5 transformer around
Group, first pcb board 3 is connected with the second pcb board 5 by multiple conductive pins 7, wherein a conductive pin 7 is close to described the
One end of two pcb boards 5 sets the conductive lead-out terminal 8 of the oriented side of first pcb board 3 bending, and the conductive lead-out terminal 8 sets
It is equipped with inductor core 9.
In the present embodiment, inductor is by magnetic core of transformer 1, the first pcb board 3, the second pcb board 5, conductive pin 7, inductor
Magnetic core 9 and base 2 are constituted, and power transformer by base 2, the first pcb board 3, the second pcb board 5, be wound with transformer around
The coil holder 4 of group coil 6, the magnetic core of transformer 1 of conductive pin 7 and two are constituted.Wherein, magnetic core of transformer 1, the first pcb board 3,
Two pcb boards 5, conductive pin 7 and base 2 are the common component of the inductor and power transformer.It is ingenious in the present embodiment
Inductor is integrated in the output end of power transformer, its conductive lead-out terminal by the way that inductor core to be arranged on bending on ground
On so that can be hanging in the top of product by inductor core, and the conductive lead-out terminal with kink can effectively by
Inductor core is positioned, and need not be assembled and be positioned using tool during generation, optimizes production, is reduced
The demand of frock clamp, so as to reduce production cost, with superiority of effectiveness very high.
Used as preferred embodiment, the conductive pin 7 is preferably copper sheet pin；The inductor core 9 is preferably in circle
Ring-type, and the inductor core 9 is sheathed on the conductive lead-out terminal 8；I.e. described inductor core 9 is preferably annular
Magnetic core, the toroidal cores are set on the conductive lead-out terminal 8 of the copper sheet pin.Certainly, inductor core 9 can also be
The magnetic core of other shapes, such as the direction magnetic core with through hole, can specifically choose according to actual needs.In addition, in the present embodiment
Conductive pin be provided with three, three conductive pins are on same linear position；And the conductive lead-out terminal is arranged at
On conductive pin in an intermediate position.In the present embodiment, it is defeated that the inductor core 9 is fixed on the conduction by epoxy glue
Go out on terminal 8；Described conductive lead-out terminal 8 is overall to be rectangular in shape.Inductor described in the present embodiment, its structure and system
Process is simple is made (in addition to the part shared with transformer, by copper sheet pin and toroidal core group with conductive lead-out terminal 8
Into), and, small volume big with output current, take pcb board space it is small the advantages of.
Used as preferred embodiment, the opposite side of two magnetic core of transformer 1 is provided with magnetic core post, the base 2,
One pcb board 3, the pcb board 5 of coil holder 4 and second are provided with the through hole being adapted with the magnetic core post, and each through hole is sheathed on institute
State in magnetic core post.Each part can effectively reduce the size of product by setting above-mentioned through-hole structure.
Compared with prior art, the utility model embodiment provide power transformer, its by by inductor dexterously
The output end of power transformer is integrated in, the space that device takes pcb board can be efficiently reduced, so as to electronics can be caused effectively
The size reduction of product, can meet the growth requirement of existing miniaturization of electronic products；Meanwhile, what the utility model embodiment was provided
Power transformer, its integrated inductor also has simple structure, low cost of manufacture, output current big and small volume etc. is excellent
Point.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, not
On the premise of departing from inventive concept of the present utility model, it is any it is obvious replacement protection domain of the present utility model it
It is interior.
Claims (8)
1. a kind of power transformer of integrated inductor, it is characterised in that：Two magnetic core of transformers being oppositely arranged (1) are included,
Base (2), the first pcb board (3), coil holder (4) and the second pcb board are from bottom to top disposed between two magnetic core of transformers
(5) winding coil (6) of transformer, is wound with the coil holder, transformation is printed with first pcb board and the second pcb board
The winding of device, first pcb board passes through multiple conductive pins (7) and is connected with the second pcb board, wherein a conductive pin is close to institute
The one end for stating the second pcb board sets the conductive lead-out terminal (8) of the oriented first pcb board side bending, in conduction output
Inductor core (9) is provided with terminal.
2. power transformer according to claim 1, it is characterised in that：The inductor core (9) is in annular shape, and institute
Inductor core is stated to be sheathed on the conductive lead-out terminal (8).
3. power transformer according to claim 2, it is characterised in that：The inductor core (9) is solid by epoxy glue
It is scheduled on the conductive lead-out terminal.
4. power transformer according to claim 3, it is characterised in that：Described conductive lead-out terminal (8) is integrally in straight
It is angular.
5. the power transformer according to any one in Claims 1 to 4, it is characterised in that：Two magnetic core of transformer
Opposite side is provided with magnetic core post, and the base, the first pcb board, coil holder and the second pcb board are provided with and the magnetic
The through hole that stem is adapted, each through hole is sheathed in the magnetic core post.
6. power transformer according to claim 5, it is characterised in that：The conductive pin (7) is copper sheet pin.
7. power transformer according to claim 5, it is characterised in that：The conductive pin (7) is provided with three, three
Conductive pin is on same linear position.
8. power transformer according to claim 7, it is characterised in that：The conductive lead-out terminal (8) is arranged at and is in
On the conductive pin in centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309971.5U CN206225165U (en) | 2016-12-01 | 2016-12-01 | A kind of power transformer of integrated inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309971.5U CN206225165U (en) | 2016-12-01 | 2016-12-01 | A kind of power transformer of integrated inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225165U true CN206225165U (en) | 2017-06-06 |
Family
ID=58784040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309971.5U Expired - Fee Related CN206225165U (en) | 2016-12-01 | 2016-12-01 | A kind of power transformer of integrated inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190333677A1 (en) * | 2018-04-28 | 2019-10-31 | Delta Electronics (Shanghai) Co., Ltd. | Inductor applied to power module and power module |
| US11587718B2 (en) | 2019-12-20 | 2023-02-21 | Delta Electronics (Shanghai) Co., Ltd. | Integrated transformer and power converter |
-
2016
- 2016-12-01 CN CN201621309971.5U patent/CN206225165U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190333677A1 (en) * | 2018-04-28 | 2019-10-31 | Delta Electronics (Shanghai) Co., Ltd. | Inductor applied to power module and power module |
| CN110417235A (en) * | 2018-04-28 | 2019-11-05 | 台达电子企业管理（上海）有限公司 | Inductance and power module applied to power module |
| CN110417235B (en) * | 2018-04-28 | 2023-08-29 | 台达电子企业管理（上海）有限公司 | Inductance applied to power module and power module |
| US11587718B2 (en) | 2019-12-20 | 2023-02-21 | Delta Electronics (Shanghai) Co., Ltd. | Integrated transformer and power converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |