CN106683853A - Transformer frame, transformer, transformer connection circuit and switching power supply - Google Patents
Transformer frame, transformer, transformer connection circuit and switching power supply Download PDFInfo
- Publication number
- CN106683853A CN106683853A CN201710159283.8A CN201710159283A CN106683853A CN 106683853 A CN106683853 A CN 106683853A CN 201710159283 A CN201710159283 A CN 201710159283A CN 106683853 A CN106683853 A CN 106683853A
- Authority
- CN
- China
- Prior art keywords
- transformer
- transformator
- pcb board
- pcb
- battery lead
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Abstract
The invention discloses a transformer frame, a transformer, a transformer connection circuit and a switching power supply. The transformer frame includes a frame body and is characterized in that the bottom of the frame body is provided with at least one pair of electrode plates which are electrically connected with a transformer coil winding lead wire, and when the transformer is installed on a PCB, the electrode plates are detachably and electrically connected with the PCB. Compared with the prior art, one pair of electrode plates which are arranged on the frame replace multiple rows of pins in the prior art, from the perspective of the product structure, the structure is simplified, at the same time, molding is conveniently conducted, the cost is reduced and the manufacturing effect is improved. The pins can be deformed due to misoperation and thus can not be used or can not be connected with the PCB, however, the electrode plates have no such problem, so the improvement has many advantages for the transformer frame, at the same time, the connection between the frame and the PCB is simpler and more reliable.
Description
Technical field
The present invention relates to a kind of Switching Power Supply high-power transformer.
Background technology
Now Switching Power Supply high-power transformer, mainly using bound form, there is stitch 15, as shown in figure 1, sharp on skeleton
Fixed and be electrically connected with PCB welding with stitch.The defect of presence is：1st, after transformator and PCB are welded, if desired for maintenance,
Dismounting transformator is pretty troublesome, and is easy to damage PCB, causes maintenance cost to increase；2nd, skeleton stitch is more, needs to be distributed in
Electric interconnection function is played on PCB, and PCB circuits require connect to each stitch, cause PCB trace to increase, and make product bottom PCB
Space cannot cloth other devices again, reduce the space availability ratio of PCB.
The content of the invention
The technical problem to be solved is the deficiency existed for above-mentioned prior art, and providing one kind reduces into
Type technology difficulty, be easy to be connected with pcb board and beneficial to pcb board route arrangement so as to improve pcb board space availability ratio for opening
The transformer framework of powered-down source high-power transformer.
To solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of transformer framework, including frame body, it is characterised in that：The bottom of the frame body is provided with least one pair of
For the battery lead plate being electrically connected with transformer coli winding lead-out wire, when transformator is arranged on a pcb board, the electrode
Plate is removably electrically connected with the pcb board.
The electrode board mounting structure for being detachably connected with the pcb board is additionally provided with the frame body.
The electrode board mounting structure is installing hole.
The lead wire mounting structure of one or more is provided with the battery lead plate.
The lead wire mounting structure is mounting groove or installing hole.
The frame body includes base plate and installing rack, and the battery lead plate is located at the lower end of the base plate, the installation
Structure is located on the base plate.
Present invention also offers a kind of transformator, including transformer coil and any of the above-described described transformer framework,
Around being located on the transformer framework, the lead-out wire of the transformer coil is connected to the battery lead plate to the transformer coil
On.
Transformator of the present invention, the lead-out wire is welded on the battery lead plate.
Present invention also offers a kind of transformator connects circuit, including pcb board and the transformator that is connected on pcb board, institute
Transformator is stated including transformer coil and any of the above-described described transformer framework, the transformer coil is around being located at the change
On depressor skeleton, the lead-out wire of the transformer coil is connected on the battery lead plate；It is provided with the pcb and the electricity
The connection terminal that pole plate is adapted, the battery lead plate is removably electrically connected with the connection terminal on the pcb board.
Transformator of the present invention connects circuit, and the battery lead plate is removable with the connection terminal on the PCB by a securing member
Unload connection.
Present invention also offers a kind of Switching Power Supply, including pcb board and the transformator that is connected on pcb board, the transformation
Device includes transformer coil and any of the above-described described transformer framework, and the transformer coil is around being located at the transformator bone
On frame, the lead-out wire of the transformer coil is connected on the battery lead plate；It is provided with the pcb and the battery lead plate phase
The connection terminal of adaptation, the battery lead plate is removably electrically connected with the connection terminal on the pcb board.
Switching Power Supply of the present invention, the battery lead plate is detachably connected by a securing member with the connection terminal on the PCB.
Compared with prior art, beneficial effects of the present invention：
1st, the present invention be arranged on skeleton to battery lead plate replace multiple rows of stitch of the prior art, from the angle of product structure
Degree, structure is simplified, while also allow for molding, reduces cost and improves production effect.Battery lead plate for stitch, no
There is maloperation and caused stitch deformation lead to not use or cannot be connected with PCB, so this improve, to transformator bone
Frame itself generates numerous advantages, while also causing skeleton to be connected with PCB simpler but connect more reliable.
, transformer framework can be carried out quickly by the electrode board mounting structure i.e. installing hole being arranged in frame body
It is detachably connected, while installing hole is also that installation site is defined, improves the reliability that transformer framework is connected with PCB
Property.
, on battery lead plate be provided with lead wire mounting structure, by lead wire mounting structure, can quickly by transformer coil
Lead-out wire orderly electrically connect with battery lead plate.
, transformator of the present invention, lead-out wires of coil is connected electrically on battery lead plate, more existing to be connected to different lead-out wires
On different stitch, the connected mode of the present invention is simple, connects more reliable, it is ensured that the quality of transformator.
, a kind of transformator of the invention connect circuit, transformer coil lead-out wire is connected electrically on battery lead plate, transformator with
Connection terminal between pcb board by the battery lead plate positioned at transformer framework bottom and on pcb board realizes connection, battery lead plate
With the connected mode of pcb board for firm contact mode, contact position is located at pcb board surface or more position, changes existing
Stitch needs to insert pcb board so that the position of pcb board connection transformer is not used to wiring, so this electrode of the present invention
The type of attachment of plate and pcb board will not form the closing space that block in PCB surface, but by connection transformer on pcb board
Position can be used for wiring, so as to improve the space availability ratio of pcb board.
, a kind of Switching Power Supply of the invention, transformer coil lead-out wire is connected electrically on battery lead plate, transformator and pcb board
Between connection, battery lead plate and PCB are realized by the battery lead plate and connection terminal on pcb board positioned at transformer framework bottom
The connected mode of plate is the mode of firm contact, and contact position is located at pcb board surface or more position, and changing existing stitch needs
Insert pcb board so that the position of pcb board connection transformer is not used to wiring, so this battery lead plate and PCB of the present invention
The closing space that the type of attachment of plate will not be blocked in PCB surface formation, but the position of connection transformer on pcb board also may be used
For wiring, so as to improve the space availability ratio of pcb board.
Description of the drawings
Fig. 1 is the structural representation of existing transformer framework；
Fig. 2 is the structural representation of transformer framework of the present invention；
Fig. 3 is the front view of Fig. 2（Plane）；
Fig. 4 is the upward view of Fig. 2（It is three-dimensional）；
Fig. 5 is the structural representation of transformator of the present invention；
Fig. 6 is the structural representation that transformator of the present invention connects circuit；
Fig. 7 is the front view of Fig. 6（Plane）.
Wherein：1st, frame body；2nd, battery lead plate；3rd, side；4th, battery lead plate installing hole；5th, lead installing hole；6th, base plate；7、
Transformer coil；8th, transformator；9th, connection terminal；10th, securing member, 11, pcb board, 12, wiring space；13rd, base plate installing hole；
14th, wire lead slot；15 stitch.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is elaborated：
Embodiment one
A kind of transformer framework, as shown in Figure 2, Figure 3 and Figure 4, including frame body 1 and paired battery lead plate 2, its middle skeleton sheet
Body includes base plate 6, side 3 and coil installing rack.Wherein the logarithm of battery lead plate 2 according to the quantity of transformer coil depending on.Electricity
Pole plate 2 is fixed on the lower end of base plate 6 with inserts mode or other modes.Battery lead plate 2 is used for the lead-out wire of stationary transformer coil.
For the ease of the extraction and fixation of transformer coil lead-out wire, base plate installing hole 13 is machined with base plate 6 and is drawn
Wire casing 14, wire lead slot 14 is used to draw the lead-out wire of transformer coli winding.Base plate installing hole 13 be used for by transformer framework with
Pcb board connects.The battery lead plate installing hole 4 corresponding with the position of base plate installing hole 13 on base plate 6 is also machined with battery lead plate 2
And the lead installing hole 5 corresponding with the position of wire lead slot 14 on base plate 6, transformer coil lead-out wire is welded in installing hole 5
It is interior.
Embodiment two
A kind of transformator, as shown in figure 5, including the transformer framework of above-described embodiment 1, transformation is wound with transformer framework
Device coil, the lead-out wire of transformer coil 7 is connected on the battery lead plate 2 of transformer framework.Transformer coil lead-out wire and electrode
The connected mode of plate 2 can be using welding or other modes.
Embodiment three
A kind of transformator connects circuit, as shown in fig. 6, including pcb board 11 and the transformator being connected on pcb board 8, transformator 8
Using the structure of embodiment two.Connection terminal 9 is provided with pcb board 11, transformator 8 is connected on the connection terminal 9 of pcb board,
Between two adjacent connecting ends 9 in the pcb board plane along the x-axis direction, and two adjacent connecting ends along the y-axis direction
A wiring space 12 that completely can be used to connect up is connected between 9.
The connection preferred fastener 10 of transformator and PCB, securing member can select metal screws, metal screws not only to rise solid
It is set for using, while the further electric connection of intensifier electrode and pcb board, it would however also be possible to employ other forms are detachably connected knot
Structure.
Example IV
Switching Power Supply of the present invention, using the transformator of embodiment three circuit is connected.
Claims (13)
1. a kind of transformer framework, including frame body, it is characterised in that：The bottom of the frame body is provided with least one
To the battery lead plate for being electrically connected with transformer coli winding lead-out wire, when transformator is arranged on a pcb board, the electricity
Pole plate is removably electrically connected with the pcb board.
2. transformer framework according to claim 1, it is characterised in that：Be additionally provided with the frame body for
The electrode board mounting structure that the pcb board is detachably connected.
3. transformer framework according to claim 1, it is characterised in that：The electrode board mounting structure is installing hole.
4. the transformer framework according to claim 1,2 or 3, it is characterised in that：One is provided with the battery lead plate
Or more lead wire mounting structure.
5. transformer framework according to claim 4, it is characterised in that：The lead wire mounting structure is mounting groove or installation
Hole.
6. the transformer framework according to claim 1,2 or 3, it is characterised in that：The frame body include base plate and
Installing rack, the battery lead plate is located at the lower end of the base plate, and the mounting structure is located on the base plate.
7. a kind of transformator, it is characterised in that：Including the arbitrary described transformator bone of transformer coil and claim 1-4
Frame, around being located on the transformer framework, the lead-out wire of the transformer coil is connected to the electrode to the transformer coil
On plate.
8. transformator according to claim 7, it is characterised in that：The lead-out wire is welded on the battery lead plate.
9. a kind of transformator connection circuit, including pcb board and the transformator being connected on pcb board, it is characterised in that the transformation
Device includes transformer coil and the arbitrary described transformer framework of claim 1-4, and the transformer coil is described around being located at
On transformer framework, the lead-out wire of the transformer coil is connected on the battery lead plate；Be provided with the pcb with it is described
The connection terminal that battery lead plate is adapted, the battery lead plate is removably electrically connected with the connection terminal on the pcb board.
10. transformator according to claim 9 connects circuit, it is characterised in that：The connection terminal is described to protrude from
The protrusion on pcb board surface.
The 11. transformator connection circuits according to claim 9 or 10, it is characterised in that：The battery lead plate is by a fastening
Part is detachably connected with the connection terminal on the PCB.
A kind of 12. Switching Power Supplies, including pcb board and the transformator that is connected on pcb board, it is characterised in that the transformator bag
Include transformer coil and the arbitrary described transformer framework of claim 1-4, the transformer coil is around being located at the transformation
On device skeleton, the lead-out wire of the transformer coil is connected on the battery lead plate；It is provided with the pcb and the electrode
The connection terminal that plate is adapted, the battery lead plate is removably electrically connected with the connection terminal on the pcb board.
13. transformators according to claim 12 connect circuit, it is characterised in that：The battery lead plate by a securing member with
Connection terminal on the PCB is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159283.8A CN106683853B (en) | 2017-03-17 | 2017-03-17 | Transformer framework, transformer connecting circuit and switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159283.8A CN106683853B (en) | 2017-03-17 | 2017-03-17 | Transformer framework, transformer connecting circuit and switching power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106683853A true CN106683853A (en) | 2017-05-17 |
| CN106683853B CN106683853B (en) | 2020-10-02 |
Family
ID=58828944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710159283.8A Active CN106683853B (en) | 2017-03-17 | 2017-03-17 | Transformer framework, transformer connecting circuit and switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106683853B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489159A (en) * | 2002-09-30 | 2004-04-14 | 三美电机株式会社 | Inductance element |
| CN202839249U (en) * | 2012-10-16 | 2013-03-27 | 广州市德珑电子器件有限公司 | Inductance interconnecting device |
| US8498124B1 (en) * | 2009-12-10 | 2013-07-30 | Universal Lighting Technologies, Inc. | Magnetic circuit board stacking component |
| CN204010888U (en) * | 2014-06-23 | 2014-12-10 | 宁波智天档案管理咨询有限公司 | Filling inductor |
| CN204031588U (en) * | 2014-08-09 | 2014-12-17 | 乐清市华信电子有限公司 | Electronics module |
| CN104681253A (en) * | 2015-03-04 | 2015-06-03 | 常州首普电源科技有限公司 | Switching transformer and switching power supply |
| CN204732406U (en) * | 2015-06-02 | 2015-10-28 | 国巨股份有限公司 | Stacked passive device integration apparatus |
| CN105448468A (en) * | 2015-12-11 | 2016-03-30 | 东莞建冠塑胶电子有限公司 | Thin inductor structure and manufacturing method thereof |
| CN205142021U (en) * | 2015-09-25 | 2016-04-06 | 全汉企业股份有限公司 | Transformer bank stay knot constructs and power supply device |
| CN206961657U (en) * | 2017-03-17 | 2018-02-02 | 艾德克斯电子（南京）有限公司 | Transformer framework, transformer, transformer connection circuit and Switching Power Supply |
-
2017
- 2017-03-17 CN CN201710159283.8A patent/CN106683853B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489159A (en) * | 2002-09-30 | 2004-04-14 | 三美电机株式会社 | Inductance element |
| US8498124B1 (en) * | 2009-12-10 | 2013-07-30 | Universal Lighting Technologies, Inc. | Magnetic circuit board stacking component |
| CN202839249U (en) * | 2012-10-16 | 2013-03-27 | 广州市德珑电子器件有限公司 | Inductance interconnecting device |
| CN204010888U (en) * | 2014-06-23 | 2014-12-10 | 宁波智天档案管理咨询有限公司 | Filling inductor |
| CN204031588U (en) * | 2014-08-09 | 2014-12-17 | 乐清市华信电子有限公司 | Electronics module |
| CN104681253A (en) * | 2015-03-04 | 2015-06-03 | 常州首普电源科技有限公司 | Switching transformer and switching power supply |
| CN204732406U (en) * | 2015-06-02 | 2015-10-28 | 国巨股份有限公司 | Stacked passive device integration apparatus |
| CN205142021U (en) * | 2015-09-25 | 2016-04-06 | 全汉企业股份有限公司 | Transformer bank stay knot constructs and power supply device |
| CN105448468A (en) * | 2015-12-11 | 2016-03-30 | 东莞建冠塑胶电子有限公司 | Thin inductor structure and manufacturing method thereof |
| CN206961657U (en) * | 2017-03-17 | 2018-02-02 | 艾德克斯电子（南京）有限公司 | Transformer framework, transformer, transformer connection circuit and Switching Power Supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106683853B (en) | 2020-10-02 |
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Address after: Zhimengyuan, No.4 gupinggang, Gulou District, Nanjing, Jiangsu Province, 210009 Patentee after: ADEX Electronics (Nanjing) Co.,Ltd. Address before: Building 1, No. 108, xishanqiao South Road, Yuhuatai District, Nanjing City, Jiangsu Province, 210012 Patentee before: ADEX Electronics (Nanjing) Co.,Ltd. |