CN208014501U - A kind of small size high efficiency and heat radiation transformer - Google Patents
A kind of small size high efficiency and heat radiation transformer Download PDFInfo
- Publication number
- CN208014501U CN208014501U CN201820277721.0U CN201820277721U CN208014501U CN 208014501 U CN208014501 U CN 208014501U CN 201820277721 U CN201820277721 U CN 201820277721U CN 208014501 U CN208014501 U CN 208014501U
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- skeleton
- magnetic core
- transformer
- heat radiation
- high efficiency
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Abstract
The utility model is related to transformer technology fields, and in particular to a kind of small size high efficiency and heat radiation transformer, including skeleton are set around the coil of skeleton, by the fixed magnetic core of skeleton, are installed on the pedestal that magnetic core deviates from skeleton one side；The coil, which is set around skeleton and extends outwardly, pin, and the pin end is equipped with connection terminal, and the core center offers accommodating chamber, and the skeleton is fixed in accommodating chamber；The utility model is provided with aluminum base in the lower part of transformer, can be easily installed, and reduces mounting area, heat-conducting effect in addition can be improved, and to improve the heat dissipation effect to transformer, integral heat sink effect is good, and installation space is small, and practicability is stronger.
Description
Technical field
The utility model is related to transformer technology fields, more particularly to a kind of small size high efficiency and heat radiation transformer.
Background technology
With the development of electronic technology, electronic component is gradually to miniaturization, lightweight, high frequency, high current, low EMI
(electromagnetic interference) and low manufacturing cost and high reliability development, it is desirable that product is in high temperature variation and strength external impacts
In the case of, remain to keep excellent performance.Currently, various winding power inductance component types are various, but almost without can
The preferable product for taking into account all of the above requirement.
High frequency transformer is as the most important component part of Switching Power Supply；Switching Power Supply generally uses semibridge system power to turn
Change circuit, two switching transistors are connected in turn to generate the high-frequency impulse wave of tens to hundreds of kHz when work, then pass through height
Frequency power transformer is depressured, and the alternating current of low-voltage is exported, and the number of turns ratio of each winding coil of high frequency transformer then determines
The number of output voltage.
And in the high frequency transformer course of work, the alternating magnetic field of high intensity is will produce, then around the alternating magnetic field
Vortex phenomenon is formed on conductor, the generation of vortex phenomenon not only results in the waste of big energy, and can cause equipment heating
And influence the normal work and working performance of equipment.
Utility model content
To solve the above problems, the utility model provide it is a kind of the lower part of transformer be provided with aluminum base, can be convenient for
Installation reduces mounting area, heat-conducting effect in addition can be improved, and to improve the heat dissipation effect to transformer, integral heat sink effect is good
Small size high efficiency and heat radiation transformer.
Technical solution used by the utility model is：A kind of small size high efficiency and heat radiation transformer, including skeleton, are set around
The fixed magnetic core of skeleton is installed on the pedestal that magnetic core deviates from skeleton one side by the coil of skeleton；The coil is set around skeleton court
Outer to be extended with pin, the pin end is equipped with connection terminal, and the core center offers accommodating chamber, and the skeleton is fixed on
In accommodating chamber.
Further improvement of these options is that the magnetic core is that the magnetic core of two and half frame shapes is combined to form, two and half
Frame pairing position is equipped with glue bonding and is connected.
Further improvement of these options is that the pedestal is aluminum base.
Further improvement of these options is that the pedestal offers several screw holes on one side away from magnetic core.
Further improvement of these options is that the pin is equipped with four, and is equipped with connection terminal on every pin.
The beneficial effects of the utility model are：
In a first aspect, being equipped with skeleton, it is set around the coil of skeleton, body supports are played the role of by fixation, while can be just
In the winding of coil, manufacturing process, enameled wire is used around being located on skeleton, automated manufacturing is easy to implement, improves production
Efficiency is adapted to produce in enormous quantities, by the fixed magnetic core of skeleton, is fixedly mounted skeleton to form transformer by magnetic core, make
Directly the skeleton for winding line insertion magnetic core can be completed during making, be simple to manufacture, be installed on magnetic core away from skeleton one side
Pedestal, pedestal are aluminum base, in actual use, can be easily installed use, while aluminium has good heat conduction and heat radiation effect, can
The heat derives sent out in transformer are radiated, good heat dissipation effect；Second aspect, the coil, which is set around skeleton and extends outwardly, to be had
Pin, the pin end are equipped with connection terminal, and the conductive use of connection can be drawn by pin, can be to connection by connection terminal
Grafting is played in position or welding is realized that connection is conductive and used, easy to connect in use, easy for installation；The third aspect, the magnetic
Core center offers accommodating chamber, and the skeleton is fixed in accommodating chamber, is fixed skeleton by accommodating chamber, compact overall structure,
Installation space is small.
In the utility model, it is provided with aluminum base in the lower part of transformer, can be easily installed, reduce mounting area, separately
Heat-conducting effect can be improved outside, to improve to the heat dissipation effect of transformer, integral heat sink effect is good, and installation space is small, practicability compared with
By force.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model.
Description of drawing identification：Transformer 100, skeleton 110, coil 120, pin 121, connection terminal 122, magnetic core 130, bottom
Seat 140, screw hole 141.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
As shown in Fig. 1~Fig. 2, the respectively overlooking structure diagram and side structure schematic view of the utility model.
A kind of small size high efficiency and heat radiation transformer 100, including skeleton 110, are set around the coil 120 of skeleton 110, by skeleton
110 fixed magnetic cores 130 are installed on the pedestal 140 that magnetic core 130 deviates from 110 one side of skeleton；The coil 120 is set around skeleton
110, which extend outwardly, has pin 121,121 end of the pin to be equipped with connection terminal 122, and 130 center of the magnetic core offers receiving
Chamber, the skeleton 110 are fixed in accommodating chamber.
Pin 121 is equipped with four, and is equipped with connection terminal 122 on every pin 121, is equipped with multiple pins 121 and connects
Conduction uses, good connecting effect, and conductive effect is good.
Magnetic core 130 is that the magnetic core 130 of two and half frame shapes is combined to form, and two and half frame pairing positions are equipped with glue and are bonded phase
Even, it is combined to form using two and half frames, is assembled convenient for fixing skeleton 110 and coil 120, improve manufacture efficiency.
Pedestal 140 is that aluminum base 140 is not limited using other high heat conduction heat sink materials, such as copper, used certainly
Heat conduction and heat dissipation effect can be improved in middle effect, while saving installation space.
Pedestal 140 offers several screw holes 141 on one side away from magnetic core 130, and installation is fixed i.e. equipped with screw hole 141
Can, installation space can be saved, installation effect is improved, it is easy for installation.
In a first aspect, being equipped with skeleton 110, it is set around the coil 120 of skeleton 110, body supports are played the role of by fixation,
It can be convenient for the winding of coil 120 simultaneously, in manufacturing process, enameled wire be used around being located on skeleton 110, is easy to implement automatic
Change manufacture, improve production efficiency, be adapted to produce in enormous quantities, by 110 fixed magnetic core 130 of skeleton, by magnetic core 130 by bone
The fixed installation of frame 110 forms transformer, and directly the skeleton 110 for winding line insertion magnetic core 130 can be completed in the fabrication process,
It is simple to manufacture, is installed on the pedestal 140 that magnetic core 130 deviates from 110 one side of skeleton, pedestal 140 is aluminum base 140, is actually made
In, it can be easily installed use, while aluminium has good heat conduction and heat radiation effect, the heat derives sent out in transformer can be dissipated
Heat, good heat dissipation effect；Second aspect, the coil 120, which is set around skeleton 110 and extends outwardly, pin 121, the pin 121
End is equipped with connection terminal 122, and the conductive use of connection can be drawn by pin 121, can be to link position by connection terminal 122
It plays grafting or welding is realized that connection is conductive and used, it is easy to connect in use, it is easy for installation；The third aspect, the magnetic core 130
Center offers accommodating chamber, and the skeleton 110 is fixed in accommodating chamber, is fixed skeleton 110 by accommodating chamber, overall structure
Compact, installation space is small.
In the utility model, it is provided with aluminum base 140 in the lower part of transformer, can be easily installed, reduce mounting area,
In addition heat-conducting effect can be improved, to improve the heat dissipation effect to transformer, integral heat sink effect is good, and installation space is small, practicability
It is relatively strong.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of small size high efficiency and heat radiation transformer, it is characterised in that：Including skeleton, it is set around the coil of skeleton, skeleton is consolidated
Fixed magnetic core is installed on the pedestal that magnetic core deviates from skeleton one side；The coil, which is set around skeleton and extends outwardly, pin, described to draw
Foot end is equipped with connection terminal, and the core center offers accommodating chamber, and the skeleton is fixed in accommodating chamber.
2. a kind of small size high efficiency and heat radiation transformer according to claim 1, it is characterised in that：The magnetic core is two and half
The magnetic core of frame shape is combined to form, and two and half frame pairing positions are equipped with glue bonding and are connected.
3. a kind of small size high efficiency and heat radiation transformer according to claim 1, it is characterised in that：The pedestal is aluminum bottom
Seat.
4. a kind of small size high efficiency and heat radiation transformer according to claim 1, it is characterised in that：The pedestal deviates from magnetic core
Several screw holes are offered on one side.
5. a kind of small size high efficiency and heat radiation transformer according to claim 1, it is characterised in that：The pin is equipped with four
Root, and it is equipped with connection terminal on every pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277721.0U CN208014501U (en) | 2018-02-27 | 2018-02-27 | A kind of small size high efficiency and heat radiation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277721.0U CN208014501U (en) | 2018-02-27 | 2018-02-27 | A kind of small size high efficiency and heat radiation transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014501U true CN208014501U (en) | 2018-10-26 |
Family
ID=63886895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277721.0U Active CN208014501U (en) | 2018-02-27 | 2018-02-27 | A kind of small size high efficiency and heat radiation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014501U (en) |
-
2018
- 2018-02-27 CN CN201820277721.0U patent/CN208014501U/en active Active
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