CN206312734U - LED drives ultra-thin transformer - Google Patents
LED drives ultra-thin transformer Download PDFInfo
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- CN206312734U CN206312734U CN201621421160.4U CN201621421160U CN206312734U CN 206312734 U CN206312734 U CN 206312734U CN 201621421160 U CN201621421160 U CN 201621421160U CN 206312734 U CN206312734 U CN 206312734U
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- center pillar
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- lower cover
- thin transformer
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- 230000004308 accommodation Effects 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 11
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- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000000191 radiation effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 1
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 1
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000005245 sintering Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of LED drives ultra-thin transformer, LED driving ultra-thin transformers include magnetic core and skeleton, magnetic core is flat structure, magnetic core includes lower cover and upper lid, lower cover is provided with the first semiclosed tank and the first center pillar, upper lid is provided with the second semiclosed tank and the second center pillar, and the first center pillar is abutted with the second center pillar and is formed with conducting magnetic column, and accommodation space is formed between the first semiclosed tank and the second semiclosed tank；Skeleton includes support body and two pins, and support body is provided with mesopore and winding slot, and in support body insertion accommodation space, conducting magnetic column is arranged in mesopore, and upper lid and lower cover are connected with support body respectively.Above-mentioned LED drives ultra-thin transformer, overall height to be significantly reduced, and at the same time enhances the magnetic conductivity of magnetic core, reduces electromagnetic interference, improves energy conversion efficiency, and with great heat radiation effect, insulating properties have also obtained further enhancing.
Description
Technical field
The utility model is related to transformer technology field, and more particularly to a kind of LED drives ultra-thin transformer.
Background technology
With developing rapidly for electronic technology, requirement more and more higher of the people to electronic product is most of at present
Electronic product just develop towards high performance-price ratio, miniaturization, slimming direction, and ultra-thin transformer appears as electronic product
Miniaturization and slimming development are provided may.
However, some ultra-thin transformers on the market still can not meet the demand of society, such as extra-thin LED now
Tool etc., these light fixtures wish to that thinner, cost is lower, with better function, therefore also have requirement higher to ultra-thin transformer.
Utility model content
Based on this, it is necessary to for how making the technical problem that small product size is thinner, power density is higher, there is provided a kind of
LED drives ultra-thin transformer.
A kind of LED drivings ultra-thin transformer, LED driving ultra-thin transformers include magnetic core and skeleton, and the magnetic core is flat
Flat structure, the magnetic core includes symmetrically arranged lower cover and upper lid, and the lower cover is provided with the first semiclosed tank and first
Post, the upper lid is provided with the second semiclosed tank and the second center pillar, and first center pillar is located at the described first semiclosed tank
In, second center pillar is located in the described second semiclosed tank, and first center pillar is abutted and formed with second center pillar
There is conducting magnetic column, accommodation space is formed between the first semiclosed tank and the second semiclosed tank；The skeleton bag
Support body and the two pins being connected with the support body are included, the support body is provided with mesopore and winding slot, and the winding slot is around described
Mesopore is set, and the winding slot mid-game is wound with the first wire to form primary coil, and the winding slot mid-game is wound with the second wire
To form secondary coil, the support body is embedded in the accommodation space, and the conducting magnetic column is arranged in the mesopore, the upper lid
And the lower cover is connected with the support body respectively, pin described in is connected with the primary coil and exposes to the accommodating sky
Between, another pin is connected with the secondary coil and exposes to the accommodation space.
Wherein in one embodiment, first center pillar is located at the central region of the described first semiclosed tank.
Wherein in one embodiment, second center pillar is located at the central region of the described second semiclosed tank.
Wherein in one embodiment, pin described in two is arranged at the distinct locations of the support body.
Wherein in one embodiment, pin described in two is symmetricly set on the two side of the support body.
Wherein in one embodiment, the lower cover is integrally formed setting first center pillar.
Wherein in one embodiment, the lower cover is integrally formed setting second center pillar.
Wherein in one embodiment, the axis of first center pillar is set with the axis collinear of second center pillar.
Wherein in one embodiment, the conducting magnetic column is located at the central region of the accommodation space.
Wherein in one embodiment, the shape and structure of the cross section of the mesopore is equal to the cross section of the conducting magnetic column
Shape and structure.
Above-mentioned LED drives ultra-thin transformer, overall height to be significantly reduced, and at the same time enhances the magnetic of magnetic core
Conductance, reduces electromagnetic interference, improves energy conversion efficiency, and with great heat radiation effect, insulating properties are also obtained
Further enhancing, for power supply miniaturization, slimming, the efficiency of power density and lifting power supply to improving power supply has prominent
The contribution for going out.
Brief description of the drawings
Fig. 1 is the structural representation of LED driving ultra-thin transformers in one embodiment；
Fig. 2 is the structural representation of LED driving ultra-thin transformers in another embodiment；
Fig. 3 is the structural representation of upper lid in one embodiment；
Fig. 4 is the structural representation of lower cover in one embodiment；
Fig. 5 is the attachment structure schematic diagram of upper lid and lower cover in one embodiment；
Fig. 6 is the structural representation of magnetic core in another embodiment；
Fig. 7 is the structural representation of magnetic core in another embodiment；
Fig. 8 is the structural representation of lower cover in another embodiment；
Fig. 9 is the structural representation of one embodiment middle skeleton；
Figure 10 is the structural representation of another embodiment middle skeleton；
Figure 11 is the structural representation of another embodiment middle skeleton.
Specific embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be implemented with being much different from other manner described here, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model intension, therefore the utility model does not receive following public affairs
The limitation of the specific embodiment opened.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or two interaction relationships of element, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level
", " on ", D score, "left", "right" and similar statement for illustrative purposes only, it is unique implementation to be not offered as
Mode.
Fig. 1 is referred to, for example, a kind of LED driving ultra-thin transformers 10 include magnetic core 110 and skeleton 120, skeleton 120 sets
It is placed in magnetic core 110.For example, being analogized from the structure of electromagnetic induction principle and traditional transformer, magnetic core 110 is used to produce
Raw electricity grows power and guides the distribution in magnetic field.For example, skeleton 120 is used to set the coil of power supply transformation, to raise the electricity of input
Pressure reduces the voltage being input into.For example, magnetic core 110 is the sintering magnetic metal being made up of various iron oxide mixtures aoxidizing
Thing.For example, magnetic core 110 is made up of manganese-zinc ferrite material；And for example, magnetic core 110 is made up of nickel-zinc Ferrite Material, to utilize
The characteristics of its high magnetic permeability and high magnetic flux density, reduces the loss to electromagnetic field.
In the present embodiment, magnetic core 110 is flat structure.That is, magnetic core 110 shows flat shape on the whole
Structure, to meet the growth requirement of miniaturization and the slimming of electronic product, it will be understood that the magnetic core 110 of flat structure can be with
Reduce the volume of electronic product so that electronic product is also tended to minimize and is thinned.For example, magnetic core 110 is flat rule
Then shape and structure.In one embodiment, magnetic core 110 is flat square structure.In one embodiment, magnetic core 110 is flat length
Square structure.
Similarly, for example, skeleton 120 is flat structure.That is, skeleton 120 shows flat shape on the whole
Shape structure, to meet the growth requirement of miniaturization and the slimming of electronic product.It is appreciated that because magnetic core 110 is flat knot
Structure, skeleton 120 is arranged in magnetic core 110, therefore skeleton 120 also should be flat structure, to cause that LED drives ultra-thin transformer whole
Body is flat structure.
Also referring to Fig. 2, Fig. 3 and Fig. 4, for example, magnetic core 110 includes upper lid 111 and lower cover 112.In the present embodiment, under
Lid 112 and upper lid 111 are symmetrical arranged.Lower cover 112 is provided with the first semiclosed tank 113 and the first center pillar 114.It is corresponding, on
Lid 111 is provided with the second semiclosed tank 115 and the second center pillar 116.In the present embodiment, the first center pillar 114 and the second center pillar 116
It is identical shape and structure.
It should be noted that the first semiclosed tank 113 and the second semiclosed tank 115 are semienclosed slot, also
To say, the first semiclosed tank 113 and the second semiclosed tank 115 are semi-open form, it will be understood that it is semiclosed or
Person says semi-open form primarily to setting the skeleton 120, so that the pin exposed of skeleton 120, consequently facilitating wiring.
For example, the first center pillar 114 is located in the first semiclosed tank 113.For example, the second center pillar 116 is located at the second half envelopes
Close in tank 115.Further, the first center pillar 114 is located at the central region of the first semiclosed tank 113.Further, second
Center pillar 116 is located at the central region of the second semiclosed tank 115.Magnetic core 110 so can be more reasonably set so that magnetic conduction
Effect is more preferable.
For example, lower cover 112 is integrally formed the first center pillar 114 of setting.For example, lower cover 112 is integrally formed the second center pillar of setting
116.The stability of structure can be so improved, the service life of product is improved.
Fig. 5 is referred to, for example, the first center pillar 114 is abutted with the second center pillar 116 and is formed with conducting magnetic column 117.The present embodiment
In, the first center pillar 114 and the second center pillar 116 have oval cross section, that is to say, that the first center pillar 114 and the second center pillar
116 column structures for being ellipse.It is corresponding, for example, conducting magnetic column 117 has oval cross section.For example, the first center pillar
The axis collinear of 114 axis and the second center pillar 116 is set.So, the first center pillar 114 and the second center pillar 116 are combined into magnetic conduction
Post 117 so that conducting magnetic column 117 more preferably can more optimally guide magnetic field on the whole.
For example, being formed with accommodation space 118 between the first semiclosed tank 113 and the second semiclosed tank 115.Conducting magnetic column
117 are located in accommodation space 118.Further, conducting magnetic column 117 is located at the central region of accommodation space 118.So can be more preferable
Ground sets the position relationship of conducting magnetic column 117 and the skeleton 120.
Also referring to Fig. 5 and Fig. 6, in an embodiment, the first center pillar 114 and the second center pillar 116 are integrally formed to be formed and lead
Magnetic pole 117, the second semiclosed tank 115 and the first semiclosed tank 113 are integrally formed to form semiclosed tank 119, conducting magnetic column
117 are located in semiclosed tank 119, and accommodation space 118 is formed between upper lid 111 and semiclosed tank 119.For example, under
Lid 112 is provided with conducting magnetic column 117；And for example, conducting magnetic column 117 is fixedly connected with lower cover 112；And for example, lower cover 112 is integrally formed this and leads
Magnetic pole 117.For example, conducting magnetic column 117 is detachably connected with upper lid 111.So, integrally formed conducting magnetic column 117 can be preferably
Guiding magnetic field, improves the conversion efficiency of electric energy.
For example, the second semiclosed tank 115 is respectively provided with two corresponding openings with the first semiclosed tank 113.And for example,
Semiclosed tank has two corresponding openings, and conducting magnetic column 117 stretches shape towards two directions of opening of semiclosed tank
The column structure of ovalisation.Further, 1/2nd of the maximum length of magnetic core 110 are outer less than the maximum of conducting magnetic column 117
Footpath.Electromagnetic field so can be preferably guided, the energy conversion efficiency of transformer is improved.
Also referring to Fig. 5, Fig. 6 and Fig. 7, in order to improve efficiency of assembling, in an embodiment, magnetic core 110 includes lower cover
112nd, upper lid 111 and conducting magnetic column 117, that is to say, that conducting magnetic column 117 is detachably connected with lower cover 112 and upper lid 111 respectively.Example
Such as, lower cover 112 is provided with the first stopper slot 1121, and upper lid 111 is provided with the second stopper slot 1111, and one end of conducting magnetic column 117 is inserted
In the first stopper slot 1121, the other end is inserted in the second stopper slot 1111.And for example, one end of conducting magnetic column 117 is bolted in
In first stopper slot 1121, the other end is bolted in the second stopper slot 1111.So, by lower cover 112, upper lid 111 and magnetic conduction
Post 117 separates the form being independently arranged so that conducting magnetic column 117 is detachably connected with lower cover 112 and upper lid 111 respectively, Ke Yiyou
Effect ground improves efficiency of assembling, saves assembly cost.
Also referring to Fig. 4, Fig. 7 and Fig. 8, for example, lower cover 112 includes lower body 131 and positioned at the both sides of lower body 131
Lower gear bar 132, forms the first semiclosed tank 113 between the lower gear bar 132 of lower body 131 and two.For example, two lower gear bars 132 are convex
For the same side of lower body 131.For example, lower body 131 is recessed to form the first stopper slot towards the direction of dorsad lower gear bar 132
1121.For example, lower gear bar 132 has the side of arc；And for example, the side of two arcs of lower gear bar 132 is oppositely arranged.
For example, lower cover and upper lid are symmetrical structure, and it is corresponding, for example, upper lid includes upper plate body and positioned at upper plate body both sides
The bar that performs, upper plate body and two performs the second semiclosed tank formed between bar.For example, two bars that perform protrude from the same of upper plate body
One side.For example, upper plate body is recessed to form the second stopper slot towards the direction of the bar that dorsad performs.
Fig. 9 is referred to, for example, skeleton 120 includes support body 121 and two pins 122, two pins 122 are connected with support body 121.
For example, support body 121 is provided with mesopore 123 and winding slot 124, winding slot 124 is set around mesopore 123.In the present embodiment, coiling
The mid-game of groove 124 is wound with the first wire (not shown) to form primary coil (not shown), and the mid-game of winding slot 124 is wound with the second wire
(not shown) is forming secondary coil (not shown).It should be noted that the position relationship of primary coil and secondary coil can be with
Actual demand according to product is adjusted, with reference to figure Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, for example, primary coil is located at the first half
In closing tank, and for example, secondary coil is located in the second semiclosed tank.
For example, in the insertion accommodation space 118 of support body 121, conducting magnetic column 117 is arranged in mesopore 123, upper lid 111 and lower cover
112 are connected with support body 121 respectively, and a pin 122 is connected with primary coil and exposes to accommodation space 118, another pin 122 with
Secondary coil is connected and exposes to accommodation space 118.So, skeleton 120 can be preferably arranged in magnetic core 110, to be formed
A kind of ultra-thin, small volume, power density LED high drive ultra-thin transformer, substantially reduce whole height, the lifting of transformer
Transformer efficiency density, allows the model transformer be widely used.
Further, for convenience of the wiring of External cable and pin 122, for example, two pins 122 are arranged at support body 121
Distinct locations.For example, two pins 122 are symmetricly set on the two side of support body 121.So can preferably by outside cable
Access on pin 122.
For example, the shape and structure of the cross section of mesopore 123 is equal to the shape and structure of the cross section of conducting magnetic column 117.So may be used
So that conducting magnetic column 117 preferably is passed through into mesopore 123.
For example, the first wire is enamel-covered wire or sleeve pipe envelope curve.For example, the second wire is enamel-covered wire or sleeve pipe envelope curve.
That is, skeleton can coil enamel-covered wire, sleeve pipe envelope curve or mix and match, with good insulating properties, meet various safety
Specification.In the present embodiment, skeleton is insulator.
In the present embodiment, as shown in figure 1, it includes magnetic core and skeleton after LED drives ultra-thin transformer assembling to synthesize, point
After solution as shown in Figure 2, Figure 3 and Figure 4, magnetic core is combined to form by upper lid and lower cover, and magnetic core is flat square, its upper and lower covers and be right
Claim body.Center pillar and the semiclosed tank around center pillar are provided with inside magnetic core, center pillar is ellipse elongated cylinder, and center pillar maximum outside diameter is towards partly
The open side direction stretching of tank is closed, the size of center pillar maximum outside diameter is more than the half of magnetic core length dimension in the same direction.Skeleton
It is bluff body, skeleton is embedded at the tank inside magnetic core, and the center pillar of magnetic core then inserts the mesopore of skeleton；Wire is wound on skeleton space
It is interior, coiled around the center pillar periphery of magnetic core, constitute the primary coil and secondary coil of transformer；Skeleton be provided with respectively with primary
Coil and the pin of secondary coil connection, skeleton is insulator, and skeleton can coil enamel-covered wire, sleeve pipe envelope curve or mix and match, tool
There are good insulating properties, meet various safety standards.
Also referring to Fig. 9, Figure 10 and Figure 11, for example, support body 121 includes the first limiting plate 141, sleeve 142 and second
Limiting plate 143, two pins 122 are connected with the second limiting plate 143 respectively, and the first limiting plate 141 offers first through hole, and (figure is not
Show), the second limiting plate 143 offers the second through hole (not shown) corresponding with first through hole, and sleeve 142 has perforation (figure
Do not show), sleeve 142 is connected with the first limiting plate 141 and the second limiting plate 143 respectively, and first through hole, perforation and the second through hole
It is sequentially communicated, for example, first through hole, perforation and the second through hole are sequentially communicated to form mesopore 123.
For example, the first limiting plate 141, the limiting plate 143 of sleeve 142 and second are integrally formed.Support body 121 can so be improved
Overall mechanical strength, improves the service life of product.
Also referring to Fig. 1, Figure 10 and Figure 11, for example, the both sides of the first limiting plate 141 are provided with clamping block 151, second
The both sides of limiting plate 143 are provided with limited block 152, and clamping block 151 is arranged on the side of dorsad skeleton 120 of lid 111, limit
Position block 152 is abutted with the side of the dorsad skeleton 120 of lower cover 112.For example, the both sides of the first limiting plate 141 have been wholely set card
Block 151 is connect, the both sides of the second limiting plate 143 are wholely set limited location block 152.So, by clamping block 151 and limited block 152
Can cause that skeleton 120 is closely fastened and connected with magnetic core 110, improve the stability of assembling.
By above-mentioned implementation method, the utility model is that whole height is smaller and a kind of security performance preferably ultra-thin change
Depressor, with good feature, radiating effect and insulating properties, substantially reduces the whole height of transformer, improves change
Depressor power density, allows the model transformer to be widely used.
It is noted that transformer of the present utility model have been used for 0-10V light modulation series LED driving power supply and it is ultra-thin every
Above release LED drive power, this product is applicable to the LED that the shunting yard high such as consumption-orientation LED lamp, hotel and villa is used
Light fixture.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of LED drives ultra-thin transformer, it is characterised in that including：
Magnetic core, the magnetic core is flat structure, and the magnetic core includes symmetrically arranged lower cover and upper lid, and the lower cover is provided with the
One semiclosed tank and the first center pillar, the upper lid are provided with the second semiclosed tank and the second center pillar, the first center pillar position
In the described first semiclosed tank, second center pillar is located in the described second semiclosed tank,
First center pillar is abutted with second center pillar and is formed with conducting magnetic column, the first semiclosed tank and described second
Accommodation space is formed between semiclosed tank；
Skeleton, the skeleton includes support body and the two pins being connected with the support body, and the support body is provided with mesopore and winding slot,
The winding slot is set around the mesopore, and the winding slot mid-game is wound with the first wire to form primary coil, the coiling
Groove mid-game is wound with the second wire to form secondary coil,
The support body is embedded in the accommodation space, and the conducting magnetic column is arranged in the mesopore, the upper lid and the lower cover
It is connected with the support body respectively, pin described in is connected with the primary coil and exposes to the accommodation space, it is another described
Pin is connected with the secondary coil and exposes to the accommodation space.
2. LED according to claim 1 drives ultra-thin transformer, it is characterised in that first center pillar is located at described the
The central region of one semiclosed tank.
3. LED according to claim 1 drives ultra-thin transformer, it is characterised in that second center pillar is located at described the
The central region of two semiclosed tanks.
4. LED according to claim 1 drives ultra-thin transformer, it is characterised in that pin described in two is arranged at the frame
The distinct locations of body.
5. LED according to claim 4 drives ultra-thin transformer, it is characterised in that pin described in two is symmetricly set in institute
State on the two side of support body.
6. LED according to claim 1 drives ultra-thin transformer, it is characterised in that the lower cover is integrally formed setting institute
State the first center pillar.
7. LED according to claim 1 drives ultra-thin transformer, it is characterised in that the lower cover is integrally formed setting institute
State the second center pillar.
8. LED according to claim 1 drives ultra-thin transformer, it is characterised in that the axis of first center pillar and institute
The axis collinear for stating the second center pillar is set.
9. LED according to claim 1 drives ultra-thin transformer, it is characterised in that the conducting magnetic column is located at described accommodating
The central region in space.
10. LED according to any one of claim 1 to 9 drives ultra-thin transformer, it is characterised in that the mesopore
The shape and structure of cross section is equal to the shape and structure of the cross section of the conducting magnetic column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621421160.4U CN206312734U (en) | 2016-12-21 | 2016-12-21 | LED drives ultra-thin transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621421160.4U CN206312734U (en) | 2016-12-21 | 2016-12-21 | LED drives ultra-thin transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312734U true CN206312734U (en) | 2017-07-07 |
Family
ID=59246936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621421160.4U Expired - Fee Related CN206312734U (en) | 2016-12-21 | 2016-12-21 | LED drives ultra-thin transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707125A (en) * | 2017-10-20 | 2018-02-16 | 四川莱福德科技有限公司 | Drive circuit and bridge-type resonance circuit |
| CN113614863A (en) * | 2020-05-22 | 2021-11-05 | 华为技术有限公司 | Magnetic element, power supply and electronic device |
-
2016
- 2016-12-21 CN CN201621421160.4U patent/CN206312734U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707125A (en) * | 2017-10-20 | 2018-02-16 | 四川莱福德科技有限公司 | Drive circuit and bridge-type resonance circuit |
| CN113614863A (en) * | 2020-05-22 | 2021-11-05 | 华为技术有限公司 | Magnetic element, power supply and electronic device |
| WO2021232432A1 (en) * | 2020-05-22 | 2021-11-25 | 华为数字能源技术有限公司 | Magnetic element, power source, and electronic device |
| CN113614863B (en) * | 2020-05-22 | 2023-08-22 | 华为数字能源技术有限公司 | Magnetics, Power and Electronics |
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Effective date of registration: 20181207 Address after: 516000 No. 72 Huifeng 4th Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province (Factory Building) Co-patentee after: Huarui photoelectric (Huizhou) Co. Ltd. Patentee after: TCL Huarui Lighting Technology (Huizhou) Co., Ltd. Address before: 516006 No. 26, No. 3 Zhongkai Avenue, Huizhou City, Guangdong Province Patentee before: Huizhou TCL Lighting Appliance Co., Ltd. |
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Granted publication date: 20170707 Termination date: 20201221 |