CN207938419U - A kind of mobile phone Switch Power Transformer - Google Patents
A kind of mobile phone Switch Power Transformer Download PDFInfo
- Publication number
- CN207938419U CN207938419U CN201820503328.9U CN201820503328U CN207938419U CN 207938419 U CN207938419 U CN 207938419U CN 201820503328 U CN201820503328 U CN 201820503328U CN 207938419 U CN207938419 U CN 207938419U
- Authority
- CN
- China
- Prior art keywords
- winding
- skeleton
- pin
- magnetic core
- threading hole
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of mobile phone Switch Power Transformer comprising skeleton, shell, the first magnetic core, the second magnetic core and line winding；Wherein, skeleton includes：Skeleton top, newel and skeleton bottom；Side at the top of skeleton is equipped with wire jumper pin；Newel is hollow cylinder；The side of skeleton bottom is equipped with the first pin, second pin, third pin and the 4th pin successively；Shell is set to skeleton bottom comprising the first threading hole and the second threading hole, the first threading hole and the second threading hole correspond to the other side of skeleton bottom；First magnetic core and the second magnetic core are in E font structures, and the two opening is correspondingly set to skeleton, and center pillar is in newel；Line winding includes the first winding, the second winding, the tertiary winding, the 4th winding, the 5th winding and the 6th winding；The utility model, which provides, a kind of meets that safety requires and the structure of performance requirement is simpler, volume smaller, the higher mobile phone Switch Power Transformer of production efficiency.
Description
Technical field
The utility model is related to a kind of transformers, more particularly, to a kind of mobile phone Switch Power Transformer.
Background technology
High frequency transformer is the power transformer that working frequency is more than intermediate frequency (10kHz), is mainly used for high frequency switch power
In make high-frequency switch power transformer.With the increasingly frivolous development trend of smart mobile phone, for convenience of carrying, people couple and mobile phone
Matching charger also proposed lighter, small and exquisite requirement, and the size of the critical piece transformer in charger, directly certainly
The size of the volume of phone charger is determined.Ensure transformer meet safety require and do not influence transimission power and transfer efficiency
Etc. under the premise of performances, it is that transformer production producer is chased after further to simplify its structure, reduce its volume, improve production efficiency
The improvement direction asked.
Utility model content
In view of the deficiencies of the prior art, it is higher to provide one kind simple in structure, volume smaller, production efficiency for the utility model
Mobile phone Switch Power Transformer.
A kind of mobile phone Switch Power Transformer disclosed by the utility model comprising：Skeleton, shell, the first magnetic core, second
Magnetic core and line winding；Wherein, skeleton includes：Skeleton top, newel and skeleton bottom；Skeleton top, newel and skeleton
Bottom is integrally formed, and at the top of the skeleton and skeleton bottom is divided into the both ends of the newel；Side at the top of skeleton is set
There is wire jumper pin；Through-hole is equipped in the middle part of newel；The side of skeleton bottom is equipped with the first pin, second pin, third and draws successively
Foot and the 4th pin；
Casing is set to skeleton bottom comprising the first threading hole and the second threading hole, the first threading hole and the second threading
Hole corresponds to the other side of skeleton bottom；
First magnetic core and the second magnetic core are in E font structures, and the two opening is correspondingly set to skeleton, during center pillar is embedded in
In stem；
Line winding is wound in the peripheral surface of newel, is placed in the both ends of newel and the first magnetic core and the second magnetic core
In the space surrounded；Line winding includes the first winding for being layered setting from inside to outside, the second winding, the tertiary winding, the 4th
Winding, the 5th winding and the 6th winding；Second winding and tertiary winding two-wire cross winding are in same layer；
First winding originates the end of a thread and is set to the 4th pin, and line tail is set to wire jumper pin；Starting the end of a thread of second winding is set
In second pin, line tail is set to the first pin；Starting the end of a thread of the tertiary winding is set to the first pin, the suspension of line tail；4th
Starting the end of a thread of winding is set to the first threading hole, and line tail is set to the second threading hole；Starting the end of a thread of 5th winding is set to third
Pin, the suspension of line tail；Starting the end of a thread of 6th winding is set to wire jumper pin, and line tail is set to third pin.
Further, skeleton is RM8 types.
Further, the first winding, the second winding, the tertiary winding, the 5th winding and the 6th winding use polyurethane enamel-cover
Line, the 4th winding use three-layer insulated electric wire.
Further, shell is isolation material.
Compared with prior art, the utility model can be obtained including following technique effect：
Mobile phone Switch Power Transformer disclosed in the utility model, in skeleton top design, one is used for tie jumper
Wire jumper pin, the intermediate wire jumper of the first winding and the 6th winding connects on this wire jumper pin, saves one and be located at skeleton
The pin of bottom reduces the volumetric spaces of transformer, simplifies its structure, coiling production is more conducively standardized, to improve life
Produce efficiency.The lead of 4th winding of transformer is mounted on the threading hole of shell edge, makes secondary windings far from armature winding
End, increases the safety distance of transformer, improves the safety of transformer.The application has installed insulation protection shell additional, reinforces
Insulation protection effect.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the explosive view of the transformer in the present embodiment；
Fig. 2 is the stereogram of the transformer in the present embodiment；
Fig. 3 is the schematic diagram of the lead portion in the present embodiment；
Fig. 4 is the schematic diagram of the shell in the present embodiment；
Fig. 5 is the hierarchical structure figure of the line winding in the present embodiment；
Fig. 6 is the fundamental diagram of the transformer in the present embodiment.
Reference sign
1- skeletons, 2- shells, the first magnetic cores of 3-, the second magnetic cores of 4-, the winding of 5- lines, 11- skeletons top, 12- newels,
13- skeletons bottom, P1- wire jumpers pin, the first pins of P2-, P3- second pins, P4- thirds pin, the 4th pins of P5-, 21-
One threading hole, the second threading holes of 22-, the first windings of N1-, the second windings of N2-, the N3- tertiary windings, the 4th windings of N4-, N5-
Five windings, the 6th windings of N6-.
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in some embodiments of the utility model, the details in these practices is non-essential.In addition, for letter
For the sake of changing schema, some known usual structures will be painted it in a manner of simply illustrative in the drawings with component.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched with same technique term just for the sake of difference
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not within the protection domain of the requires of the utility model.
It is the explosive view of transformer to please refer to Fig.1 to Fig. 4, Fig. 1, and Fig. 2 is the stereogram of transformer, and Fig. 3 is lead portion
Schematic diagram, Fig. 4 are the schematic diagram of shell.As shown in Figures 1 to 4, the mobile phone Switch Power Transformer of the application include skeleton 1,
Shell 2, the first magnetic core 3, the second magnetic core 4 and line winding 5.In the present embodiment, skeleton 1 selects RM8 types comprising at the top of skeleton
11, newel 12 and skeleton bottom 13；11, newel 12 and skeleton bottom 13 are integrally formed at the top of skeleton, 11 at the top of skeleton
The both ends of newel 12 are divided into skeleton bottom 13；11 side is equipped with wire jumper pin P1 at the top of skeleton；12 middle part of newel
Equipped with through-hole；The side of skeleton bottom 13 is equipped with the first pin P1, second pin P2, third pin P3 and the 4th pin successively
P4。
Shell 2 is sheathed on skeleton bottom 13, and material is that insulating materials is strengthened using shell made of insulating materials
The insulation protection effect of transformer.Shell 2 includes the first threading hole 21 and the second threading hole 22, and the first threading hole 21 and second is worn
String holes 22 corresponds to the other side of skeleton bottom 13.
First magnetic core 3 and the second magnetic core 4 are in E font structures, and the two opening is correspondingly set to skeleton 1, and center pillar is embedding
In in newel 12.
Fig. 5 and Fig. 6 are please referred to, Fig. 5 is the fundamental diagram of transformer, and Fig. 6 is the hierarchical structure figure of line winding.Such as figure
Shown in 5 and Fig. 6, line winding 5 is wound in the peripheral surface of newel 12, is placed in newel 12 and the first magnetic core 3 and second
In the space that the both ends of magnetic core 4 are surrounded.Line winding 5 includes being layered the first winding N1, the second winding of setting from the inside to the outside
N2, tertiary winding N3, the 4th winding N4, the 5th winding N5 and the 6th winding N6, wherein the second winding N2 and tertiary winding N3 are bis-
Line cross winding, which is wound between same layer, each layer of winding with insulating tape, is isolated, according to " the first winding N1- insulating tapes
The-the second winding N2 of layer and tertiary winding N3- insulating cements belt the-the four winding N4- insulating cements belt the-the five winding N5- insulating cements
The six winding N6- insulating cements belt of belt-the " is wound successively.Specifically, the first winding N1 originates the end of a thread and is set to the 4th pin P5,
Its line tail is set to wire jumper pin P1；Starting the end of a thread of second winding N2 is set to second pin P3, and line tail is set to the first pin P2；
Starting the end of a thread of tertiary winding N3 is set to the first pin P2, the suspension of line tail；Starting the end of a thread of 4th winding N4 is worn set on first
String holes 21, line tail are set to the second threading hole 22；Starting the end of a thread of 5th winding is set to third pin P4, the suspension of line tail；The
Starting the end of a thread of six winding N6 is set to wire jumper pin P1, and line tail is set to third pin P4, the first winding N1 and the 6th winding N6
Wire jumper is realized by wire jumper pin P1 in succession.Wherein, the first winding N1 and the 6th winding N6 is armature winding N1, the second winding N2
For auxiliary winding, tertiary winding N3 and the 5th winding N5 are shield winding, and the 4th winding N4 is secondary windings.In the present embodiment,
Line winding 5 according to " armature winding-auxiliary winding-shield winding-secondary windings-shield winding-armature winding " sandwich
Winding carries out coiling, is effectively improved the coupling effect of transformer, reduces the leakage inductance of transformer, substantially increase transformer
Transfer efficiency.Meanwhile armature winding by the first winding N1 and the 6th winding N6 by adding the jumps of 11 sides at the top of the skeleton
Wire pin P1 realizes wire jumper connection, without in skeleton bottom 13, in addition setting auxiliary saves transformer around wire pin
Inner space, and then reduce the overall volume of transformer.
Further, the first winding N1, the second winding N2, tertiary winding N3, the 5th winding N5 and the 6th winding N6 are used
Compared with the polyurethane enamelled wire of paste paint film, relative to the polyurethane enamelled wire of thin paint film, breakdown voltage threshold higher improves change
The safety of depressor.4th winding N4 uses three-layer insulated electric wire, it has three-layer insulated three layer insulation wire, is advised in reachable safety
Fixed double shielding and reinforcement insulating requirements, while reducing spatial transformer volume and saving the use of safety shelves wall adhesive tape.
In conclusion the Switch Power Transformer of the application is increased core cross section product, is improved its biography using RM8 type skeletons
Defeated power and transfer efficiency, and improve heat dissipation effect.It is used for the wire jumper pin of tie jumper in skeleton top design one, the
The intermediate wire jumper of one winding and the 6th winding connects on this wire jumper pin, saves a pin for being located at skeleton bottom, greatly
The big volume for reducing transformer, while simplifying its structure, coiling production is more conducively standardized, to improve production efficiency.Using
Insulation protection shell made of insulating materials, and the lead of the 4th winding of transformer is mounted on the threading hole of shell edge,
Distance of the secondary windings relative to armature winding side is increased, which increases the safety distance of transformer and the letter of its structure
It is single, it is convenient for mass production, improves production efficiency.Line winding uses " armature winding-auxiliary winding-shield winding-secondary
The sandwich winding of winding-shield winding-armature winding ", is effectively improved the coupling effect of transformer, reduces transformer
Leakage inductance, improve the transfer efficiency of transformer.
The embodiment of upper described only the utility model, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all be included within the right of the utility model.
Claims (4)
1. a kind of mobile phone Switch Power Transformer, which is characterized in that including：Skeleton (1), shell (2), the first magnetic core (3), second
Magnetic core (4) and line winding (5)；Wherein,
The skeleton (1) includes：(11) at the top of skeleton, newel (12) and skeleton bottom (13)；(11) at the top of the skeleton, in
Stem (12) and skeleton bottom (13) are integrally formed, and (11) and skeleton bottom (13) are divided into the center at the top of the skeleton
The both ends of column (12)；The side of (11) is equipped with wire jumper pin (P1) at the top of the skeleton；It is equipped in the middle part of the newel (12) logical
Hole；The side of the skeleton bottom (13) is equipped with the first pin (P2), second pin (P3), third pin (P4) and the 4th successively
Pin (P5)；
The shell (2) is sheathed on skeleton bottom (13) comprising the first threading hole (21) and the second threading hole (22), described
One threading hole (21) and the second threading hole (22) correspond to the other side of the skeleton bottom (13)；
First magnetic core (3) and second magnetic core (4) are in E font structures, and the two opening is correspondingly set to skeleton
(1), center pillar is in the newel (12)；
The line winding (5) is wound in the peripheral surface of the newel (12), is placed in the newel (12) and first
In the space that the both ends of magnetic core (3) and the second magnetic core (4) are surrounded；The line winding includes be layered setting from inside to outside
One winding (N1), the second winding (N2), the tertiary winding (N3), the 4th winding (N4), the 5th winding (N5) and the 6th winding (N6)；
Second winding (N2) and the tertiary winding (N3) two-wire cross winding are in same layer；
Described first winding (N1) starting the end of a thread is set to the 4th pin (P5), and line tail is set to the wire jumper pin (P1)；
Starting the end of a thread of second winding (N2) is set to the second pin (P3), and line tail is set to first pin (P2)；Institute
The starting the end of a thread for stating the tertiary winding (N3) is set to first pin (P2), the suspension of line tail；4th winding (N4) is risen
Initial line head is set to first threading hole (21), and line tail is set to second threading hole (22)；The starting of 5th winding
The end of a thread is set to the third pin (P4), the suspension of line tail；Starting the end of a thread of 6th winding (N6) draws set on the wire jumper
Foot (P1), line tail are set to the third pin (P4).
2. mobile phone Switch Power Transformer according to claim 1, which is characterized in that the skeleton (1) is RM8 types.
3. mobile phone Switch Power Transformer according to claim 1, which is characterized in that first winding (N1), second
Winding (N2), the tertiary winding (N3), the 5th winding (N5) and the 6th winding (N6) use polyurethane enamelled wire, the 4th winding
(N4) three-layer insulated electric wire is used.
4. mobile phone Switch Power Transformer according to any one of claims 1 to 3, which is characterized in that the shell (2) is
Isolation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503328.9U CN207938419U (en) | 2018-04-10 | 2018-04-10 | A kind of mobile phone Switch Power Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503328.9U CN207938419U (en) | 2018-04-10 | 2018-04-10 | A kind of mobile phone Switch Power Transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938419U true CN207938419U (en) | 2018-10-02 |
Family
ID=63656764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820503328.9U Active CN207938419U (en) | 2018-04-10 | 2018-04-10 | A kind of mobile phone Switch Power Transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087793A (en) * | 2018-10-19 | 2018-12-25 | 重庆天胜电子有限公司 | A kind of fast charger of mobile phone |
| CN110112925A (en) * | 2019-05-30 | 2019-08-09 | 深圳创维数字技术有限公司 | Primary side feedback reverse exciting switching voltage regulator |
-
2018
- 2018-04-10 CN CN201820503328.9U patent/CN207938419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087793A (en) * | 2018-10-19 | 2018-12-25 | 重庆天胜电子有限公司 | A kind of fast charger of mobile phone |
| CN110112925A (en) * | 2019-05-30 | 2019-08-09 | 深圳创维数字技术有限公司 | Primary side feedback reverse exciting switching voltage regulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207938419U (en) | A kind of mobile phone Switch Power Transformer | |
| CN206421891U (en) | A kind of transformer and Switching Power Supply for facilitating Automated winding | |
| CN201601001U (en) | Transformer | |
| CN208433274U (en) | Multisection type air gap transformator | |
| CN207834075U (en) | A kind of low-loss is radiated good chip inductor | |
| CN208077762U (en) | A kind of transformer of mobile phone charging | |
| CN206116158U (en) | High -frequency transformer | |
| CN207124110U (en) | A kind of horizontal type transformer combining structure | |
| CN206460858U (en) | A kind of pair of skeleton enclosed reinforced insulation type switching mode power supply transformer | |
| CN106449053B (en) | High frequency transformer | |
| CN201084526Y (en) | Transformer | |
| CN207993628U (en) | A kind of Switch Power Transformer | |
| CN207895965U (en) | A kind of stable type toroidal transformer | |
| CN207116212U (en) | A kind of current transformer of polytropic ratio | |
| CN205789444U (en) | A kind of mains transformer | |
| CN106373734B (en) | High frequency transformer | |
| CN207009270U (en) | It is a kind of can noise reduction high efficiency inductor | |
| CN106205968B (en) | Ignition coil silicon steel sheet | |
| JP3139944U (en) | Transformer | |
| CN106373751B (en) | high frequency transformer | |
| CN206312736U (en) | high power ultra-thin transformer | |
| CN207993661U (en) | A kind of straight-through current transformer | |
| CN201051434Y (en) | A choke loop | |
| CN206059141U (en) | One kind keeps away air gap electromagnetic components and parts | |
| CN217768086U (en) | Improved high voltage-resistant transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high frequency power transformer for mobile phone Effective date of registration: 20211102 Granted publication date: 20181002 Pledgee: Bank of Guangzhou Co.,Ltd. Huizhou Branch Pledgor: GUANGDONG LIWANG HIGH-TECH CO.,LTD. Registration number: Y2021980011779 |