CN211181918U - Fill planar transformer soon - Google Patents
Fill planar transformer soon Download PDFInfo
- Publication number
- CN211181918U CN211181918U CN201922493171.3U CN201922493171U CN211181918U CN 211181918 U CN211181918 U CN 211181918U CN 201922493171 U CN201922493171 U CN 201922493171U CN 211181918 U CN211181918 U CN 211181918U
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- China
- Prior art keywords
- magnetic core
- center pillar
- pin
- base
- pcb board
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fill planar transformer soon, the on-line screen storage device comprises a base, be equipped with the standing groove on the base be equipped with the magnetic core on the standing groove, be equipped with the accommodation space in the magnetic core, be equipped with the magnetic core center pillar in the accommodation space the cover is equipped with the PCB board on the magnetic core center pillar, PCB inboard integration has primary, the upper surface and the lower surface of PCB board all are equipped with secondary the lateral part of base is equipped with two first PIN needles, primary winds on two first PIN needles still be equipped with four second PIN needles of being connected with the PCB board on the base. The utility model discloses a, overall structure is small, and the battery compatibility is stable, is applicable to the quick charging source of small volume.
Description
Technical Field
The utility model relates to a planar transformer technical field especially relates to a fill planar transformer soon.
Background
A transformer is a key component in a power supply. Traditional high frequency transformer structure realizes the winding distribution through copper line and three-layer insulated wire, and the winding structure is many for the transformer is bulky, and EMC characteristic is stable inadequately moreover, and product output efficiency is low.
Therefore, there is a need to design a fast charging planar transformer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a fill planar transformer soon, overall structure is small, and the battery compatibility is stable, is applicable to the power of filling soon of small volume.
The utility model discloses the technical scheme who adopts does:
The utility model provides a fill planar transformer soon, includes the base, be equipped with the standing groove on the base be equipped with the magnetic core on the standing groove, be equipped with the accommodation space in the magnetic core, be equipped with the magnetic core center pillar in the accommodation space the cover is equipped with the PCB board on the magnetic core center pillar, PCB inboard integration has primary, the upper surface and the lower surface of PCB board all are equipped with secondary the lateral part of base is equipped with two first PIN needles, primary winds on two first PIN needles still be equipped with four second PIN needles of being connected with the PCB board on the base.
Preferably, the magnetic core includes first magnetic core and second magnetic core, first magnetic core and second magnetic core are just to setting up, the magnetic core center pillar includes first magnetic core center pillar and second magnetic core center pillar, first magnetic core center pillar is located on the first magnetic core, second magnetic core center pillar is located on the second magnetic core, first magnetic core center pillar and second magnetic core center pillar butt.
Preferably, be equipped with first PIN needle mount pad on the base, first PIN needle mount pad is the square column shape, be equipped with first PIN needle fixed orifices on the first PIN needle mount pad, first PIN needle is located on the first PIN needle fixed orifices.
Preferably, the second PIN needle and the PCB are connected in a welding mode.
Preferably, the PCB is provided with a second PIN fixing hole corresponding to the second PIN.
The beneficial effects of the utility model reside in that:
(1) The primary winding is integrated in the multilayer PCB, the secondary winding is replaced by the spiral coil, and finally the multilayer PCB and the spiral coil are combined to form the whole transformer winding structure;
(2) The utility model discloses a battery compatibility is stable, and product output efficiency is high, is applicable to the quick charging source of small volume.
Drawings
Fig. 1 is one of the schematic three-dimensional structures of the present invention;
Fig. 2 is a second schematic perspective view of the present invention.
The reference numbers illustrate: a base 1; a first PIN mount 11; a first PIN fixing hole 12; a placing groove 2; a magnetic core 3; a first magnetic core 31; a second magnetic core 32; an accommodating space 4; a magnetic core center pillar 5; a first core center leg 51; a second core leg 52; a PCB board 6; a second PIN fixing hole 61; a first PIN 7; a second PIN 8.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, do the utility model discloses a fill planar transformer soon, including base 1, be equipped with standing groove 2 on the base 1 be equipped with magnetic core 3 on the standing groove 2, be equipped with accommodation space 4 in the magnetic core 3, be equipped with magnetic core center pillar 5 in the accommodation space 4 the cover is equipped with PCB board 6 on the magnetic core center pillar 5, integrated primary (not shown) in the PCB board 6, the upper surface and the lower surface of PCB board 6 all are equipped with secondary (not shown) the lateral part of base 1 is equipped with two first PIN needles 7, primary winds on two first PIN needles 7 still be equipped with four second PIN needles 8 of being connected with PCB board 6 on the base 1. The utility model discloses in, PCB board 6 is multilayer PCB board, and primary winding is integrated in multilayer PCB board 6, secondary coil is helical coil, forms whole transformer winding structure through multilayer PCB board 6 and helical coil combination, through such design for whole transformer volume reduces, and can realize automated production operation, improves production efficiency, moreover, the utility model discloses a battery compatibility is stable, and product output efficiency is high, is applicable to the quick charging source of little volume.
In the present invention, the magnetic core 3 includes a first magnetic core 31 and a second magnetic core 32, the first magnetic core 31 and the second magnetic core 32 are just disposed, the magnetic core center pillar 5 includes a first magnetic core center pillar 51 and a second magnetic core center pillar 52, the first magnetic core center pillar 51 is disposed on the first magnetic core 31, the second magnetic core center pillar 52 is disposed on the second magnetic core 32, and the first magnetic core center pillar 51 and the second magnetic core center pillar 52 abut. Through such setting, simple structure, convenient equipment.
The utility model discloses in, be equipped with first PIN needle mount pad 11 on the base 1, first PIN needle mount pad 11 is the square column shape, be equipped with first PIN needle fixed orifices 12 on the first PIN needle mount pad 11, first PIN needle 7 is located on the first PIN needle fixed orifices 12.
The utility model discloses in, second PIN needle 8 is welded connection with PCB board 6. Switch on PCB board 6 and second PIN needle 8 through the welding, stability is good.
The utility model discloses in, be equipped with on the PCB board 6 with second PIN needle fixed orifices 61 that second PIN needle 8 corresponds, the diameter of second PIN needle fixed orifices 61 is less than the diameter of second PIN needle 8, convenient welding.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A fill planar transformer soon which characterized in that: including base (1), be equipped with standing groove (2) on base (1) be equipped with magnetic core (3) on standing groove (2), be equipped with accommodation space (4) in magnetic core (3), be equipped with magnetic core center pillar (5) in accommodation space (4) the cover is equipped with PCB board (6) on magnetic core center pillar (5), integrated primary in PCB board (6), the upper surface and the lower surface of PCB board (6) all are equipped with secondary coil the lateral part of base (1) is equipped with two first PIN needles (7), primary winds on two first PIN needles (7) still be equipped with four second PIN needles (8) of being connected with PCB board (6) on base (1).
2. A fast charging planar transformer according to claim 1, characterized in that: magnetic core (3) are including first magnetic core (31) and second magnetic core (32), first magnetic core (31) and second magnetic core (32) are just to setting up, magnetic core center pillar (5) are including first magnetic core center pillar (51) and second magnetic core center pillar (52), first magnetic core center pillar (51) are located on first magnetic core (31), second magnetic core center pillar (52) are located on second magnetic core (32), first magnetic core center pillar (51) and second magnetic core center pillar (52) butt.
3. A fast charging planar transformer according to claim 1, characterized in that: be equipped with first PIN needle mount pad (11) on base (1), first PIN needle mount pad (11) are the square column shape, be equipped with first PIN needle fixed orifices (12) on first PIN needle mount pad (11), first PIN needle (7) are located on first PIN needle fixed orifices (12).
4. A fast charging planar transformer according to claim 1, characterized in that: and the second PIN PIN (8) is connected with the PCB (6) in a welding manner.
5. A fast charging planar transformer according to claim 4, characterized in that: and a second PIN needle fixing hole (61) corresponding to the second PIN needle (8) is formed in the PCB (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493171.3U CN211181918U (en) | 2019-12-30 | 2019-12-30 | Fill planar transformer soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493171.3U CN211181918U (en) | 2019-12-30 | 2019-12-30 | Fill planar transformer soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181918U true CN211181918U (en) | 2020-08-04 |
Family
ID=71806117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922493171.3U Expired - Fee Related CN211181918U (en) | 2019-12-30 | 2019-12-30 | Fill planar transformer soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211181918U (en) |
-
2019
- 2019-12-30 CN CN201922493171.3U patent/CN211181918U/en not_active Expired - Fee Related
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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: 20200804 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |