CN208848719U - A kind of high frequency transformer for phone charger - Google Patents
A kind of high frequency transformer for phone charger Download PDFInfo
- Publication number
- CN208848719U CN208848719U CN201821502716.1U CN201821502716U CN208848719U CN 208848719 U CN208848719 U CN 208848719U CN 201821502716 U CN201821502716 U CN 201821502716U CN 208848719 U CN208848719 U CN 208848719U
- Authority
- CN
- China
- Prior art keywords
- protecting box
- pin
- high frequency
- sides
- magnetic
- 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
- 230000002633 protecting effect Effects 0.000 claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of high frequency transformers for phone charger, including magnetic base, first protecting box, second protecting box and third protecting box, the two sides of the first protecting box inner bottom are provided with magnetic base, and the top of magnetic base is mounted on micromotor, the output end of the micromotor is equipped with fan, bottom end inside the magnetic base is mounted on fixed angle steel, and the two sides on fixed angle steel top are mounted on and draw core, the middle position of first protecting box is equipped with magnetic core, and coiling portion is provided on the lateral wall at magnetic core both ends, coiling group is provided between the coiling portion, four corners on first protecting box top are hinged with the second protecting box by pin, and second four corners on protecting box top third protecting box is hinged with by pin.The utility model acts on the magnetic line of force generation of high frequency transformer by setting magnetic core, bypass magnetic circuit is formed, to reduce leakage inductance.
Description
Technical field
The utility model relates to transformer technology field, specially a kind of high frequency transformer for phone charger.
Background technique
One of indispensable a kind of communication tool in mobile phone people's life, extensive use however as mobile phone and
It constantly updates, also supply falls short of demand for phone charger.
For phone charger currently on the market, there is also a big chunk problems, and just such as most of mobile phone fills
The problem of electric appliance is unable to energy conservation, and electricity is caused to waste, for phone charger in charging, traditional transformer can not be timely
The problem of radiating, charger is caused to cross heat affecting charging effect, this largely limits the development of phone charger, transformation
Device during use, often phenomena such as generation light aging, voltage ageing, heat ageing, and then influences making for high frequency transformer
Use the service life.
Utility model content
The purpose of this utility model is to provide a kind of high frequency transformers for phone charger, to solve above-mentioned background
Itd is proposed in technology can not radiate in time, is easy to aging, not energy saving enough problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of high frequency change for phone charger
Depressor, including magnetic base, the first protecting box, the second protecting box and third protecting box, the first protecting box inner bottom
Two sides are provided with magnetic base, and the top of magnetic base is mounted on micromotor, the output end peace of the micromotor
Equipped with fan, the bottom end inside the magnetic base is mounted on fixed angle steel, and the two sides on fixed angle steel top are mounted on
Draw core, the middle position of first protecting box is equipped with magnetic core, and coiling portion is provided on the lateral wall at magnetic core both ends,
Coiling group is provided between the coiling portion, four corners on first protecting box top are hinged with the second guarantor by pin
Box is protected, and four corners on the second protecting box top are hinged with third protecting box, the top of the third protecting box by pin
End is evenly arranged with heat release hole, and the two sides of first protecting box and the two sides of third protecting box are mounted on joining piece.
Preferably, the surface of the magnetic core is provided with acrylate antioxidant coating.
It preferably, is in weldedization structure between the magnetic base and the first protecting box.
Preferably, bottom end equidistantly distributed of the pin in pin seat.
Preferably, the two sides of first protecting box bottom end are mounted on pin seat, and the two sides of pin seat bottom end are all provided with
It is equipped with pin, the top of the pin passes through pin seat and connect with the bottom end for drawing core, between the pin seat and the first protecting box
In disassembly mounting structure.
Preferably, the two sides on third protecting box top are provided with card slot, and Air Filter is equipped between card slot, described
It is in snap-in structure between Air Filter and card slot.
Compared with prior art, the utility model has the beneficial effects that the high frequency transformer for being used for phone charger is logical
Setting magnetic core is crossed, the magnetic line of force generation of high frequency transformer is acted on, forms bypass magnetic circuit, to reduce leakage inductance, transformer is powered
When work, heat and noise can be generated, if heat, which cannot be handled timely, can make transformer aging, influences making for transformer
One layer of copper foil as shielded layer can be coated in magnetic core and the external of coil with the service life in order to obtain better shield effectiveness,
Two or three layer of insulating tape can also be coated outside copper foil, noise when high frequency transformer work is reduced, by being equipped with micro electric
Machine radiates to the transformer in box, heat is discharged by the heat release hole that third protecting box top is arranged, the top of third protecting box
End is provided with Air Filter, is effectively prevented dust and enters in box, cause transformer station high-voltage side bus bad, draws core print seat by being provided with,
Draw in disassembly mounting structure between core print seat and the first protecting box, convenient for drawing the replacement of core print seat.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for the utility model；
Fig. 2 is the positive structure diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model.
In figure: 1, fan；2, micromotor；3, fixed angle steel；4, coiling group；5, magnetic core；6, magnetic base；7, pin
Seat；8, draw core；9, pin；10, pin；11, heat release hole；12, Air Filter；13, coiling portion；14, card slot；15, the first protecting box；
16, the second protecting box；17, third protecting box；18, joining piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of high frequency transformation for phone charger
Device, including magnetic base 6, the first protecting box 15, the second protecting box 16 and third protecting box 17,15 inner bottom of the first protecting box
Two sides be provided with magnetic base 6, between magnetic base 6 and the first protecting box 15 be in weldedization structure, in this way setting
Make between apparatus parts more securely, and the top of magnetic base 6 is mounted on micromotor 2, the output end of micromotor 2
Fan 1 is installed, the two sides of 15 bottom end of the first protecting box are mounted on pin seat 7, and the two sides of 7 bottom end of pin seat are provided with
Pin 9, the top of pin 9 passes through pin seat 7 and connect with the bottom end for drawing core 8, in disassembly between pin seat 7 and the first protecting box 15
Mounting structure, is provided with the replacement conducive to apparatus parts in this way, and pin 9 is arranged in this way in the bottom end equidistantly distributed of pin seat 7
The connection be conducive between apparatus parts is even closer, and the bottom end inside magnetic base 6 is mounted on fixed angle steel 3, and fixed
The two sides on 3 top of angle steel, which are mounted on, draws core 8, and the middle position of the first protecting box 15 is equipped with magnetic core 5, the surface of magnetic core 5
It is provided with acrylate antioxidant coating, the aging for being beneficial to prevent high frequency transformer, and the outside at 5 both ends of magnetic core are set in this way
It is provided with coiling portion 13 on wall, coiling group 4 is provided between coiling portion 13, four corners on 15 top of the first protecting box are logical
It crosses pin 10 and is hinged with the second protecting box 16, and four corners on 16 top of the second protecting box are hinged with third by pin 10
Protecting box 17, the top of third protecting box 17 are evenly arranged with heat release hole 11, and the two sides on 17 top of third protecting box are provided with card
Slot 14, and Air Filter 12 is installed between card slot 14, it is in snap-in structure between Air Filter 12 and card slot 14, setting is in this way convenient for anti-
The replacement and cleaning of dirt net 12, the two sides of the first protecting box 15 and the two sides of third protecting box 17 are mounted on joining piece 18.
Working principle: in use, after coiling group 4 and lead are set, the magnetic core 5 of a closure is formed, is then covered
Upper first protecting box 15, the second protecting box 16 and third protecting box 17, protect transformer, while playing to magnetic core 5 solid
It is set for using, easy to assembly, protecting effect is good, and the alternating current of high voltage is depressured by high frequency transformer, exports the friendship of low-voltage
Galvanic electricity, micromotor 2 radiate to the heat in protecting box, avoid the problem of charger crosses heat affecting charging effect, are
Acquisition better shield effectiveness, can outside copper foil of external one layer of the cladding of magnetic core 5 and coil as shielded layer, copper foil and also
Two or three layer of insulating tape can be coated, noise when high frequency transformer work is reduced.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of high frequency transformer for phone charger, including magnetic base (6), pin (9), the first protecting box (15),
Second protecting box (16) and third protecting box (17), it is characterised in that: the two sides of the first protecting box (15) inner bottom are equal
Be provided with magnetic base (6), and the top of magnetic base (6) is mounted on micromotor (2), the micromotor (2) it is defeated
Outlet is equipped with fan (1), and the internal bottom end of the magnetic base (6) is mounted on fixed angle steel (3), and fixed angle steel (3)
The two sides on top, which are mounted on, draws core (8), and the middle position of first protecting box (15) is equipped with magnetic core (5), and magnetic core
(5) it is provided on the lateral wall at both ends coiling portion (13), is provided with coiling group (4) between the coiling portion (13), described
Four corners on one protecting box (15) top are hinged with the second protecting box (16) by pin (10), and the second protecting box (16)
Four corners on top are hinged with third protecting box (17) by pin (10), and the top of the third protecting box (17) is uniform
It is provided with heat release hole (11), the two sides of first protecting box (15) and the two sides of third protecting box (17) are mounted on joining piece
(18)。
2. a kind of high frequency transformer for phone charger according to claim 1, it is characterised in that: the magnetic core
(5) surface is provided with acrylate antioxidant coating.
3. a kind of high frequency transformer for phone charger according to claim 1, it is characterised in that: the magnetic core base
It is in weldedization structure between seat (6) and the first protecting box (15).
4. a kind of high frequency transformer for phone charger according to claim 1, it is characterised in that: the pin
(9) in the bottom end equidistantly distributed of pin seat (7).
5. a kind of high frequency transformer for phone charger according to claim 1, it is characterised in that: described first protects
The two sides of shield box (15) bottom end are mounted on pin seat (7), and the two sides of pin seat (7) bottom end are provided with pin (9), described
The top of pin (9) passes through pin seat (7) and connect with the bottom end for drawing core (8), the pin seat (7) and the first protecting box (15) it
Between in disassembly mounting structure.
6. a kind of high frequency transformer for phone charger according to claim 1, it is characterised in that: the third is protected
The two sides on shield box (17) top are provided with card slot (14), and Air Filter (12), the Air Filter are equipped between card slot (14)
It (12) is in snap-in structure between card slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502716.1U CN208848719U (en) | 2018-09-14 | 2018-09-14 | A kind of high frequency transformer for phone charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502716.1U CN208848719U (en) | 2018-09-14 | 2018-09-14 | A kind of high frequency transformer for phone charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848719U true CN208848719U (en) | 2019-05-10 |
Family
ID=66372951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821502716.1U Expired - Fee Related CN208848719U (en) | 2018-09-14 | 2018-09-14 | A kind of high frequency transformer for phone charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848719U (en) |
-
2018
- 2018-09-14 CN CN201821502716.1U patent/CN208848719U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208848719U (en) | A kind of high frequency transformer for phone charger | |
| CN205959718U (en) | Outdoor box transformer | |
| CN209071068U (en) | A kind of waterproof durable type transformer | |
| CN114093607B (en) | Heat dissipation protection shell for transformer | |
| CN203706827U (en) | Novel inductor | |
| CN208298660U (en) | A kind of dry type transformer structure of high efficiency and heat radiation | |
| CN208273352U (en) | A kind of micro-control circuit plate that air duct is adjusted | |
| CN209015822U (en) | A kind of anticollision high frequency transformer that stability is good | |
| CN205789400U (en) | A kind of regulate and control to run special distribution transformer | |
| CN213211865U (en) | Lightning protection transformer | |
| CN219145092U (en) | Household small energy storage UPS (uninterrupted Power supply) convenient for wire bundling | |
| CN208675095U (en) | A kind of centrally connected power supply device for security device | |
| CN209880339U (en) | Lighting lamp transformer for air conditioner | |
| CN213750003U (en) | Intelligent transformer comprehensive parameter measuring equipment | |
| CN204559218U (en) | Novel intelligent direct current operative power source device | |
| CN218159893U (en) | Transformer for medical power supply | |
| CN209029223U (en) | Transformer with warning function | |
| CN207602316U (en) | A kind of cooler transformer tank | |
| CN210247110U (en) | Novel LED power supply | |
| CN210380358U (en) | PD quick charger | |
| CN208767848U (en) | A kind of safety-type EPS emergency power supply | |
| CN210896921U (en) | Transformer easy to dissipate heat | |
| CN207368902U (en) | A kind of safety power supply adapter circuit | |
| CN209544123U (en) | A kind of charger transformer | |
| CN208707340U (en) | A kind of portable storage battery group charging equipment |
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: 20190510 |