CN204270848U - A kind of constructional device of Novel planar transformer - Google Patents
A kind of constructional device of Novel planar transformer Download PDFInfo
- Publication number
- CN204270848U CN204270848U CN201420749952.9U CN201420749952U CN204270848U CN 204270848 U CN204270848 U CN 204270848U CN 201420749952 U CN201420749952 U CN 201420749952U CN 204270848 U CN204270848 U CN 204270848U
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- Prior art keywords
- printed circuit
- pcb
- circuit board
- layer
- winding
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of Novel planar transformer device, comprises magnetic core, the first printed circuit board (PCB), the second printed circuit board (PCB), first assembly, second batch assembly, the first opening and the second opening; Printed circuit board (PCB) comprises the first winding, the second winding, the first contact element, the second contact element, buried via hole and five layers; Magnetic core is made up of the subassembly of two E shape half shell projections; First opening is in the first printed circuit board (PCB) central authorities; Second opening is on the right side of the second printed circuit board (PCB); First assembly and second batch assembly are respectively in right side and the left side of the first printed circuit board (PCB) and the second printed circuit board (PCB); Winding, contact element and buried via hole are symmetrically distributed in printed circuit board (PCB), and buried via hole connects the first winding and the second winding, and two windings are connected to the first contact element and the second contact element through buried via hole; First printed circuit board (PCB) and the second printed circuit board (PCB) there is asymmetric Separation to be connected to safety operation loop.The utility model is simple, cost is low, practical.
Description
Technical field
The utility model relates to transformer, particularly relates to Novel planar transformer constructional device.
Background technology
Traditional transformer is made up of FERRITE CORE and copper coil usually, bulky and easily produce electromagnetic interference, expensive.
The utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of constructional device of Novel planar transformer, solves complex structure, complex operation, expensive technical problem.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of constructional device of Novel planar transformer, comprises magnetic core, the first printed circuit board (PCB), the second printed circuit board (PCB), first assembly, second batch assembly, the first opening and the second opening, printed circuit board (PCB) comprises the first winding, second winding, first contact element, second contact element, buried via hole, the ground floor of the first printed circuit board (PCB), the second layer of the first printed circuit board (PCB), the third layer of the first printed circuit board (PCB), the 4th layer of first printed circuit board (PCB), the layer 5 of the first printed circuit board (PCB), the ground floor of the second printed circuit board (PCB), the second layer of the second printed circuit board (PCB), the third layer of the second printed circuit board (PCB), the 4th layer of second printed circuit board (PCB) and the layer 5 of the second printed circuit board (PCB).
Magnetic core is made up of the subassembly magnetic core of about two symmetrical shape size identical E shape half shell projections, has a cylindrical projections, the size of its middle cylindrical projections and the consistent size of the first opening and the second opening in the middle of magnetic core, convenient connection.
The position of the first opening is positioned at the central authorities of the first printed circuit board (PCB), and its central circular becomes pore-like openings with two-end structure, and shape is consistent with magnetic core; Be positioned at the second opening of right positions on the second printed circuit board (PCB) for circular, size is consistent with magnetic core central cylindrical projection and the first open center circular open, facilitates four assemblies to connect.
First printed circuit board (PCB) shape is flat rectangular body, it is flat rectangular body on the left of second printed circuit board (PCB), right side is the cylindrical of central opening, and the second printed circuit board (PCB) is positioned at the first position, printed circuit board (PCB) upper left side, is connected with magnetic core by the second opening with the first printed circuit board (PCB).
There is first assembly position near the first opening on the right side of the first printed circuit board (PCB), and the first opening is on a horizontal line; The leftward position of the second printed circuit board (PCB) is provided with second batch assembly.
First printed circuit board (PCB) and the second printed circuit board (PCB) are multilayer boards, and the first printed circuit board (PCB) is standard five layer printed circuit board, and the second printed circuit board (PCB) is five layer printed circuit boards increasing layer thickness.
First winding, the first contact element and buried via hole are all symmetrical along magnetic core, be distributed in the first printed circuit intralamellar part, second winding, the second contact element and buried via hole are all symmetrical along magnetic core, and be distributed in the second printed circuit intralamellar part, the first winding is connected by buried via hole with the second winding.
First winding is positioned at ground floor, is connected to the first contact element via buried via hole conduction; Second winding is positioned at the second layer, is connected to the second contact element via buried via hole conduction.
Be made up of the ground floor of the first printed circuit board (PCB) and the second layer of the second printed circuit board (PCB) around the Separation between the first winding of the first printed circuit board (PCB) and the second printed circuit board (PCB) and the second winding, Separation size is by 1/3 and second 2/3 the forming of second layer size of printed circuit board (PCB) of the ground floor size of the first printed circuit board (PCB).
Separation gap between first winding and the second winding of wounded core is made up of the ground floor of part first printed circuit board (PCB) and the second layer of part second printed circuit board (PCB), the ground floor of the first printed circuit board (PCB) is at magnetic core with between the region of the first winding of magnetic core, and the second layer of the second printed circuit board (PCB) is at magnetic core with between the region of the second winding of magnetic core; The size of Separation is made up of 2/3 size of 1/3 size of the ground floor of the first printed circuit board (PCB) and the second layer of the second printed circuit board (PCB), and 2/3 size requirements of the second layer of the second printed circuit board (PCB) meets the specification of essential safety.
The problems such as the utility model adopts undersized ring-like FERRITE CORE, adopts multilayer board winding, efficiently solves bulky, expensive, practicality is very strong.
Accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present utility model.
Wherein: the first magnetic core 1, second magnetic core 1 ', the first printed circuit board (PCB) 2, second printed circuit board (PCB) 3, first assembly 6, second batch assembly 6 ', first opening 8, second opening 8 '.
Fig. 2 is the utility model partial enlargement structural representation.
Wherein: the first magnetic core 1, second magnetic core 1 ', first printed circuit board (PCB) 2, second printed circuit board (PCB) 3, first winding 4, second winding 5, first contact element 14, second contact element 20, buried via hole 7, the ground floor 9 of the first printed circuit board (PCB), the second layer 10 of the first printed circuit board (PCB), the third layer 11 of the first printed circuit board (PCB), the 4th layer 12 of first printed circuit board (PCB), the layer 5 13 of the first printed circuit board (PCB), the ground floor 15 of the second printed circuit board (PCB), the second layer 16 of the second printed circuit board (PCB), the third layer 17 of the second printed circuit board (PCB), the 4th layer 18 of second printed circuit board (PCB), the layer 5 19 of the second printed circuit board (PCB).
Embodiment
Below in conjunction with the execution mode described by accompanying drawing, the utility model is described in further detail.
A constructional device for Novel planar transformer, comprises the first magnetic core 1, second magnetic core 1 ', the first printed circuit board (PCB) 2, second printed circuit board (PCB) 3, first assembly 6, second batch assembly 6 ', first opening 8, second opening 8 ', printed circuit board (PCB) comprises the first winding 4, second winding 5, first contact element 14, second contact element 20, buried via hole 7, the ground floor 9 of the first printed circuit board (PCB), the second layer 10 of the first printed circuit board (PCB), the third layer 11 of the first printed circuit board (PCB), the 4th layer 12 of first printed circuit board (PCB), the layer 5 13 of the first printed circuit board (PCB), the ground floor 15 of the second printed circuit board (PCB), the second layer 16 of the second printed circuit board (PCB), the third layer 17 of the second printed circuit board (PCB), the 4th layer 18 of second printed circuit board (PCB), the layer 5 19 of the second printed circuit board (PCB).
About two symmetrical shape identical subassembly first magnetic cores 1 and the second magnetic core 1 ' form wounded core, first magnetic core 1 and the second magnetic core 1 ' are the parts of the E shape half shell projection of an intermediate cylindrical projection, the consistent size of its size and the first opening 8, convenient connection.
The position of the first opening 8 is positioned at the central authorities of the first printed circuit board (PCB) 2, and its center circular configuration becomes pore-like openings with two ends E shape half shell raised structures, and shape is consistent with the second magnetic core 1 ' with the first magnetic core 1; Second opening 8 ' is circular, is positioned at the right positions on the second printed circuit board (PCB) 3, size and magnetic first magnetic core 1 and the second magnetic core 1 ' central cylindrical projection and the first opening 8 central circular openings consistent, facilitate four assemblies connections.
First printed circuit board (PCB) 2 one-tenth flat rectangular body, be flat rectangular body on the left of second printed circuit board (PCB) 3, right side is the cylindrical of central opening, second printed circuit board (PCB) 3 is positioned at the first position, printed circuit board (PCB) 2 upper left side, is connected with the first magnetic core 1, second magnetic core 1 ' by the second opening 8 ' with the first printed circuit board (PCB) 2.
First assembly 6 is arranged on the position near the first opening 8 on the right side of the first printed circuit board (PCB) 2, and the first opening 8 is on a horizontal line; Second batch assembly 6 ' is arranged on the leftward position of the second printed circuit board (PCB) 3.
As shown in Figure 2, first printed circuit board (PCB) 2 and the second printed circuit board (PCB) 3 are multilayer boards, first printed circuit board (PCB) 2 is standard five layer printed circuit boards, second printed circuit board (PCB) 3 is five layer printed circuit boards increasing layer thickness, first printed circuit board (PCB) 2 inside is by the ground floor 9 of the first printed circuit board (PCB) from top to bottom, the second layer 10 of the first printed circuit board (PCB), the third layer 11 of the first printed circuit board (PCB), the 4th layer 12 of first printed circuit board (PCB) and the layer 5 13 of the first printed circuit board (PCB) are formed, the ground floor 15 of second printed circuit board (PCB) 3 inside the second printed circuit board (PCB) from top to bottom, the second layer 16 of the second printed circuit board (PCB), the third layer 17 of the second printed circuit board (PCB), the 4th layer 18 of second printed circuit board (PCB), the layer 5 19 of the second printed circuit board (PCB) is formed, the ground floor 9 of the first printed circuit board (PCB) and the layer 5 13 of the first printed circuit board (PCB) is greater than with the thickness of the ground floor 15 of the second printed circuit board (PCB) and the layer 5 19 of the second printed circuit board (PCB).
First winding 4, first contact element 14 and buried via hole 7 symmetrical along magnetic core 1 ~ 1 ', be distributed in the first printed circuit board (PCB) 2, second winding 5, second contact element 20 and buried via hole 7 all symmetrical along magnetic core, be distributed in the second printed circuit board (PCB) 3, the first winding 4 is connected by buried via hole 7 with the second winding 5.
First winding 4 is positioned at first circuit board ground floor 10, is connected to the first contact element 14 via buried via hole 7 conduction; Second winding 5 is positioned at the second circuit board second layer 18, is connected to the second contact element 20 via buried via hole 7 conduction.
Be made up of the ground floor 9 of the first printed circuit board (PCB) and the second layer 19 of the second printed circuit board (PCB) around the Separation between the first winding 4 of the first printed circuit board (PCB) 2 and the second printed circuit board (PCB) 3 and the second winding 5, Separation size is by 1/3 and second 2/3 the forming of the second layer 19 size of printed circuit board (PCB) of ground floor 9 size of the first printed circuit board (PCB).
Separation gap between first winding 4 and the second winding 5 of wounded core is made up of the ground floor 10 of part first printed circuit board (PCB) and the second layer 18 of part second printed circuit board (PCB), the ground floor 10 of the first printed circuit board (PCB) is at wounded core with between the region of the first winding 4 of wounded core, and the second layer 18 of the second printed circuit board (PCB) is at wounded core with between the region of the second winding 5 of wounded core; The size of Separation is made up of 2/3 size of 1/3 size of the ground floor 10 of the first printed circuit board (PCB) and the second layer 18 of the second printed circuit board (PCB), and 2/3 size requirements of the second layer 18 of the second printed circuit board (PCB) meets the specification of essential safety.
Claims (3)
1. a constructional device for Novel planar transformer, is characterized in that: comprise magnetic core, the first printed circuit board (PCB), the second printed circuit board (PCB), first assembly, second batch assembly, the first opening and the second opening, described printed circuit board (PCB) comprises the first winding, second winding, first contact element, second contact element, buried via hole, the ground floor of the first printed circuit board (PCB), the second layer of the first printed circuit board (PCB), the third layer of the first printed circuit board (PCB), the 4th layer of first printed circuit board (PCB), the layer 5 of the first printed circuit board (PCB), the ground floor of the second printed circuit board (PCB), the second layer of the second printed circuit board (PCB), the third layer of the second printed circuit board (PCB), the 4th layer of second printed circuit board (PCB) and the layer 5 of the second printed circuit board (PCB), described magnetic core is made up of the subassembly of two E shape half shell projections, the position of described first opening is in the first printed circuit board (PCB) central authorities, described second opening is on the right side of the second printed circuit board (PCB), described second printed circuit board (PCB), on the first printed circuit board (PCB) upper left side, is connected with the first printed circuit board (PCB) with magnetic core by the second opening, first assembly described is on the right side of the first printed circuit board (PCB), and second batch assembly is in the left side of the second printed circuit board (PCB).
2. the constructional device of a kind of Novel planar transformer according to claim 1, is characterized in that: described first printed circuit board (PCB) is standard five layer printed circuit board, and the second printed circuit board (PCB) is five layer printed circuit boards increasing thickness.
3. the constructional device of a kind of Novel planar transformer according to claim 1, is characterized in that: described first winding, the first contact element and buried via hole are symmetrical along magnetic core in the first printed circuit board (PCB); Described second winding, the second contact element and buried via hole are symmetrical along magnetic core in the second printed circuit board (PCB); Described first winding is connected by buried via hole with the second winding; Described first winding, in the first printed circuit board (PCB) ground floor, is connected to the first contact element through buried via hole conduction; Described second winding, in the second printed circuit board (PCB) second layer, is connected to the second contact element through buried via hole conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749952.9U CN204270848U (en) | 2014-12-03 | 2014-12-03 | A kind of constructional device of Novel planar transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749952.9U CN204270848U (en) | 2014-12-03 | 2014-12-03 | A kind of constructional device of Novel planar transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270848U true CN204270848U (en) | 2015-04-15 |
Family
ID=52805701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749952.9U Expired - Fee Related CN204270848U (en) | 2014-12-03 | 2014-12-03 | A kind of constructional device of Novel planar transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074935A (en) * | 2016-04-14 | 2018-12-21 | 飞利浦照明控股有限公司 | Dual low voltage transformer component |
| CN113707430A (en) * | 2021-09-03 | 2021-11-26 | 捷蒽迪电子科技(上海)有限公司 | PCB winding device and power module |
-
2014
- 2014-12-03 CN CN201420749952.9U patent/CN204270848U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074935A (en) * | 2016-04-14 | 2018-12-21 | 飞利浦照明控股有限公司 | Dual low voltage transformer component |
| CN109074935B (en) * | 2016-04-14 | 2021-01-22 | 昕诺飞控股有限公司 | Split transformer assembly |
| US11322286B2 (en) | 2016-04-14 | 2022-05-03 | Signify Holding B.V. | Split transformer assembly |
| CN113707430A (en) * | 2021-09-03 | 2021-11-26 | 捷蒽迪电子科技(上海)有限公司 | PCB winding device and power module |
| CN113707430B (en) * | 2021-09-03 | 2024-01-26 | 捷蒽迪电子科技(上海)有限公司 | PCB winding device and power module |
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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: 20150415 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |