CN208507411U - A kind of high-frequency ultrathin Cloud Server integrated inductor - Google Patents
A kind of high-frequency ultrathin Cloud Server integrated inductor Download PDFInfo
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- CN208507411U CN208507411U CN201821375959.3U CN201821375959U CN208507411U CN 208507411 U CN208507411 U CN 208507411U CN 201821375959 U CN201821375959 U CN 201821375959U CN 208507411 U CN208507411 U CN 208507411U
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- magnetic core
- cloud server
- output pin
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- input pin
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Abstract
The utility model discloses a kind of high-frequency ultrathin Cloud Server integrated inductors, comprising: magnetic core, winding and support plate;The magnetic core is S-shaped, and spiral winding is formed with winding on magnetic core, which uses multiturn red copper coil, the both ends of winding each extend over as input pin and output pin, input pin is current input terminal, and output pin is current output terminal, and S-shaped current path is formed between input pin and output pin;By the design of S-shaped magnetic circuit, the characteristic for making full use of incorgruous magnetic field to cancel out each other substantially has compressed the geometric dimension of magnetic part, realizes the miniaturization of power supply;By the way that thermal component is arranged, heat loss ability when magnetic core work is improved, the good heat dissipation effect of the thermal component generates heat serious when magnetic core being avoided to work, guarantees the normal work of inductance;The induction structure is simple, and the geometric dimension of inductance is small, excellent in heat dissipation effect.
Description
Technical field
The utility model belongs to inductive devices technical field, and in particular to a kind of integrated electricity of high-frequency ultrathin Cloud Server
Sense.
Background technique
Cloud Server power supply is the hardcore of the following artificial intelligence and big data era, and Cloud Server, which will become, to be driven
One of power industry and its growth faucet of downstream industry;The inductance of Cloud Server power supply, based on the application of high frequency efficient rate
Premise should use high frequency, low-loss magnetic material, while should also realize the miniaturization of power supply;But existing Cloud Server collection
The magnetic flux density that magnetic field is reduced at inductance needs to improve magnetic circuit sectional area, therefore the geometric dimension of magnetic part is big, and inductance occupies
Volume is big, and power supply not enough minimizes, and magnetic core fever is serious, and heat dissipation effect is not good enough.
Utility model content
There is not enough miniaturization to overcome existing Cloud Server integrated inductor, the geometric dimension of magnetic part is big and heat dissipation effect
Imperfect technological deficiency, the utility model discloses a kind of high-frequency ultrathin Cloud Server integrated inductors.
It uses and integrates technical solution adopted by the utility model to solve its technical problems is a kind of high-frequency ultrathin Cloud Server
Inductance, comprising: magnetic core, winding and support plate;The magnetic core is S-shaped, and spiral winding is formed with winding on magnetic core, which uses multiturn
Red copper coil, the both ends of winding each extend over as input pin and output pin, and input pin is current input terminal, output pin
For current output terminal, S-shaped current path is formed between input pin and output pin;Input pin and output pin are through support
Plate connection, input pin and output pin are equipped with tin coating.
Preferably, also cladding is packaged with epoxy resin layer, the epoxy resin layer of magnetic core bottom and support on the outside of the magnetic core
Thermal component is additionally provided between plate, the thermal component includes: heat-conducting layer, cooling layer and heat dissipating layer, and the heat-conducting layer is copper sheet,
Copper sheet is Nian Jie by heat conductive silica gel with epoxy resin layer, and cooling layer is aluminum cavity layer, and anti-icing fluid, heat dissipation are equipped with inside cooling layer
Layer annular is enclosed on the outside of support plate, and heat dissipating layer is equipped with radiating fin.
Preferably, the support plate bottom is circumferentially spaced is distributed with radiating groove.
Preferably, the input pin and output pin are respectively symmetrically equipped with false support leg.
Preferably, the width of the false support leg is less than the width of input pin and output pin.
Preferably, the magnetic core is manganese-zinc power ferrite.
Preferably, the support plate surface is also equipped with insulation spacer.
The beneficial effects of the utility model are: passing through the design of S-shaped magnetic circuit, the spy for making full use of incorgruous magnetic field to cancel out each other
Property, the geometric dimension of magnetic part is substantially had compressed, the miniaturization of power supply is realized;By the way that thermal component is arranged, magnetic core work is improved
Heat loss ability when making, the good heat dissipation effect of the thermal component generate heat serious when magnetic core being avoided to work, guarantee inductance just
Often work;The induction structure is simple, and the geometric dimension of inductance is small, excellent in heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment structural representation of high-frequency ultrathin Cloud Server integrated inductor of the utility model
Figure.
Fig. 2 is the specific embodiment structural schematic diagram of magnetic core magnetic circuit described in the utility model.
Appended drawing reference: 1- magnetic core, 2- support plate, 3- input pin, 4- output pin, 5- epoxy resin layer, 6- heat-conducting layer,
7- cooling layer, 8- heat dissipating layer, 9- radiating groove, the false support leg of 10-.
Specific embodiment
More detailed description is done to the embodiments of the present invention below in conjunction with attached drawing and appended drawing reference, makes to be familiar with ability
The technology people in domain can implement accordingly after studying this specification carefully.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
A kind of high-frequency ultrathin Cloud Server integrated inductor, comprising: magnetic core 1, winding and support plate 2;The magnetic core 1 is S
Shape, spiral winding is formed with winding on magnetic core 1, which uses multiturn red copper coil, and the both ends of winding each extend over as input pin 3
With output pin 4, input pin 3 is current input terminal, and output pin 4 is current output terminal, input pin 3 and output pin 4
Between formed S-shaped current path;Input pin 3 is connect with output pin 4 through support plate 2, input pin 3 and output pin 4
It is equipped with tin coating;Specifically, the magnetic circuit of the magnetic core 1 is S-shaped, and electric current, which is flowed into from input pin 3 from output pin 4, to flow out,
The current path of S-shaped is formd, based on Lenz's law and magnetic vector principle of stacking, using multiturn coil scheme, by reversed
Induced magnetic field is cancelled out each other, and magnetic circuit area utilization is effectively increased, and reduces the geometric dimension of inductor;Figure of description
2 be the concrete structure diagram of magnetic core magnetic circuit, by the design of S-shaped magnetic circuit, the characteristic for making full use of incorgruous magnetic field to cancel out each other, substantially
The geometric dimension for having compressed magnetic part realizes the miniaturization of power supply.
1 outside of magnetic core also cladding is packaged with epoxy resin layer 5, the epoxy resin layer 5 and support plate 2 of 1 bottom of magnetic core
Between be additionally provided with thermal component, the thermal component includes: heat-conducting layer 6, cooling layer 7 and heat dissipating layer 8, and the heat-conducting layer 6 is copper
Piece, copper sheet is Nian Jie by heat conductive silica gel with epoxy resin layer 5, and cooling layer 7 is aluminum cavity layer, is equipped with inside cooling layer 7 antifreeze
Liquid, 8 annular of heat dissipating layer are enclosed in 2 outside of support plate, and heat dissipating layer 8 is equipped with radiating fin;The leakproofness of the epoxy resin layer 5
It is good, and thermal conductivity is good;The copper sheet has excellent heating conduction, in time conducts the heat that the work of magnetic core 1 generates to cooling
Layer 7;Heat conductive silica gel has excellent adhesive strength and high and low temperature resistance, while having excellent heating conduction, so that thermally conductive
Layer 6 can quickly receive the work calories of magnetic core 1;Cooling layer 7 uses aluminum cavity layer, save the cost, and anti-icing fluid has good
Cooling performance, so that the heating temperature that magnetic core 1 works reduces, and anti-icing fluid has the function of to prevent scale, long service life;It is described
Heat dissipating layer 8 further increases heat dissipation performance, and radiating fin is rectangle, and radiating fin increases heat dissipation area, is conducive to dissipating for magnetic core 1
Heat.
2 bottom of support plate is circumferentially spaced to be distributed with radiating groove 9;The support plate 2 uses Heat Conduction Material,
Radiating groove 9 further increases the heat dissipation effect of magnetic core 1.
The input pin 3 is respectively symmetrically equipped with false support leg 10 with output pin 4;The false support leg 10 improves
The fixed stably solidity of inductance.
The width of the false support leg 10 is less than the width of input pin 3 and output pin 4;By using false support
The setting of different size of foot 10 inserts inductance convenient for worker, avoids the maloperation of worker.
The magnetic core 1 is manganese-zinc power ferrite;Manganese-zinc power ferrite iron loss itself is very low, and high magnetic permeability has
Conducive to the length of magnetic path is reduced, increase inductance.
2 surface of support plate is also equipped with insulation spacer;It is affected by the external environment when insulation spacer prevents inductance from working.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical
In novel protection scope.
Claims (7)
1. a kind of high-frequency ultrathin Cloud Server integrated inductor, it is characterised in that: include: magnetic core (1), winding and support plate (2);
The magnetic core (1) is S-shaped, and spiral winding is formed with winding on magnetic core (1), which uses multiturn red copper coil, the both ends point of winding
Input pin (3) and output pin (4) are not extended to, and input pin (3) is current input terminal, and output pin (4) is that electric current is defeated
Outlet forms S-shaped current path between input pin (3) and output pin (4);Input pin (3) runs through with output pin (4)
Support plate (2) connection, input pin (3) and output pin (4) are equipped with tin coating.
2. a kind of high-frequency ultrathin Cloud Server integrated inductor as described in claim 1, it is characterised in that: the magnetic core (1)
Outside, which also coats, to be packaged with epoxy resin layer (5), is additionally provided between the epoxy resin layer (5) and support plate (2) of magnetic core (1) bottom
Thermal component, the thermal component include: heat-conducting layer (6), cooling layer (7) and heat dissipating layer (8), and the heat-conducting layer (6) is copper sheet,
Copper sheet is Nian Jie by heat conductive silica gel with epoxy resin layer (5), and cooling layer (7) is aluminum cavity layer, is equipped with inside cooling layer (7) anti-
Freeze liquid, heat dissipating layer (8) annular is enclosed on the outside of support plate (2), and heat dissipating layer (8) is equipped with radiating fin.
3. a kind of high-frequency ultrathin Cloud Server integrated inductor as described in claim 1, it is characterised in that: the support plate
(2) bottom is circumferentially spaced is distributed with radiating groove (9).
4. a kind of high-frequency ultrathin Cloud Server integrated inductor as described in claim 1, it is characterised in that: the input pin
(3) false support leg (10) respectively symmetrically are equipped with output pin (4).
5. a kind of high-frequency ultrathin Cloud Server integrated inductor as claimed in claim 4, it is characterised in that: the false support
The width of foot (10) is less than the width of input pin (3) and output pin (4).
6. a kind of high-frequency ultrathin Cloud Server integrated inductor as described in claim 1, it is characterised in that: the magnetic core (1)
For manganese-zinc power ferrite.
7. a kind of high-frequency ultrathin Cloud Server integrated inductor as described in claim 1, it is characterised in that: the support plate
(2) surface is also equipped with insulation spacer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821375959.3U CN208507411U (en) | 2018-08-24 | 2018-08-24 | A kind of high-frequency ultrathin Cloud Server integrated inductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821375959.3U CN208507411U (en) | 2018-08-24 | 2018-08-24 | A kind of high-frequency ultrathin Cloud Server integrated inductor |
Publications (1)
Publication Number | Publication Date |
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CN208507411U true CN208507411U (en) | 2019-02-15 |
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ID=65300711
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Application Number | Title | Priority Date | Filing Date |
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CN201821375959.3U Expired - Fee Related CN208507411U (en) | 2018-08-24 | 2018-08-24 | A kind of high-frequency ultrathin Cloud Server integrated inductor |
Country Status (1)
Country | Link |
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CN (1) | CN208507411U (en) |
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2018
- 2018-08-24 CN CN201821375959.3U patent/CN208507411U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200824 |