CN209418281U - A kind of shielded high-current inductance can be improved resistance to pressure - Google Patents
A kind of shielded high-current inductance can be improved resistance to pressure Download PDFInfo
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- CN209418281U CN209418281U CN201920032078.XU CN201920032078U CN209418281U CN 209418281 U CN209418281 U CN 209418281U CN 201920032078 U CN201920032078 U CN 201920032078U CN 209418281 U CN209418281 U CN 209418281U
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- magnetic cover
- pedestal
- bar magnet
- pressure
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Abstract
The utility model discloses a kind of shielded high-current inductance that can be improved resistance to pressure, including pedestal, shield magnetic cover, coil and bar magnet, shield magnetic cover single side opening, coil is located in shielding magnetic cover, two coil pins of coil are drawn from pedestal, the bar magnet is multiple, multiple bar magnets are built in coil, it is separated between adjacent bar magnet by insulation spacer, the bar magnet and insulation spacer are wrapped with insulation gummed paper, it is contacted for bar magnet to be isolated with the direct of coil, insulating boot is provided between the coil and shielding magnetic cover, it is contacted for retarder with the direct of shielding magnetic cover, the insulating boot single side opening, opening direction is consistent with the shielding opening direction of magnetic cover, the insulation gummed paper and insulating boot form double insulation barrier assembly, to improve the resistance to pressure of device.The shielded high-current inductance is by adding a variety of insulation combinations, to increase the resistance to pressure of device.
Description
Technical field
The utility model relates to power inductance, in particular to a kind of shielded high-current inductance that can be improved resistance to pressure,
Suitable for products such as power supply, automotive electronics, photovoltaic, illuminations, especially high pressure resistant field.
Background technique
Heavy-current inductor is power supply, automotive electronics, photovoltaic, the common product for illuminating high pressure resistant field.
Existing Patent No. TW20090221856U " inductor improved structure ", TW20110213852U " inductance element "
Two patents disclose the relevant technologies.Wherein, TW20090221856U " inductor improved structure " is using outside magnetic hollow
Shell, cylindrical type inner magnetic core, round copper wire coiling, coil on inner magnetic core directly go out the structure of foot.TW20110213852U " inductance
Element " on the basis of patent TW20090221856U " inductor improved structure " to cylinder inner magnetic core structure carried out improve and
Extension, which is made of at least two pieces of magnetic core portions, by being made of the resin for being mixed into bead between every two pieces of magnetic core portions
Interlayer insulating layer isolation.
The technical disadvantages that above-mentioned patent is deposited are:
1, Inside coil does not do with magnetic core and is isolated, and pressure resistance is poor.
2, round copper wire coiling, at high frequencies, skin effect is serious, and power is small, and electric current is small.
3, coil directly goes out bipod, is easy to loosen or fall off when using under high vibration environment.
Utility model content
It is more by adding the purpose of the utility model is to provide a kind of shielded high-current inductance that can be improved resistance to pressure
Kind insulation combination, to increase the resistance to pressure of device.
The above-mentioned purpose of the utility model is realized by following technical solution: a kind of protected type can be improved resistance to pressure
Heavy-current inductor, including pedestal, shielding magnetic cover, coil and bar magnet, shielding magnetic cover single side opening, coil are located in shielding magnetic cover,
Two coil pins of coil from pedestal draw, the bar magnet be it is multiple, multiple bar magnets are built in coil, adjacent bar magnet
Between separated by insulation spacer, it is characterised in that: the bar magnet and insulation spacer are wrapped with insulation gummed paper, for magnetic to be isolated
Stick is directly contacted with coil, insulating boot is provided between the coil and shielding magnetic cover, for retarder and shielding magnetic cover
Direct contact, insulating boot single side opening, opening direction is consistent with the shielding opening direction of magnetic cover, the insulation gummed paper with
Insulating boot forms double insulation barrier assembly, to improve the resistance to pressure of device.
In the utility model, respectively there are the long boss in front, the long boss card in front in the opposite two sides in the front of the pedestal
The opposite two sides inside shielding magnetic cover, for the position of positioning base and shielding magnetic cover assembling, the pedestal is close to just
A pedestal outlet hole is respectively provided at the long boss in face, two pedestal outlet holes go out foot, two pedestal outlets for two coil pins
Hole is symmetrical arranged in diagonal line.
In the utility model, the front of the pedestal is equipped with a U-shaped foot slot, and U-shaped foot goes out foot by U-shaped foot slot,
Two U-shaped foot pins are symmetrical arranged in diagonal line, and two U-shaped foot pins and two coil pins are located at quadrangle
On four angles, the U-shaped foot pin of described two is firm when enhancing device welds for increasing device pad as prosthetic foot
Property.
In the utility model, there are four bottom surface boss, four bottom surface boss are located at four for the bottom surface setting of the pedestal
On four angles of side shape, and the height of bottom surface boss is below the height of U-shaped foot pin and coil pin.
In the utility model, the pedestal, shielding magnetic cover and insulating boot are that rectangular, described coil is quad flat
Coil, the bar magnet and insulation spacer are also rectangular.
Compared with prior art, the utility model has following remarkable result:
1, the utility model use two kinds be dielectrically separated from mode: insulating cement paper bag wraps up in quadratic bars, be isolated coil with
The direct contact of quadratic bars；Square insulating cover has been isolated coil and has been contacted with rectangular the direct of shielding magnetic cover.Both modes
The use being dielectrically separated from increases the resistance to pressure of device.
2, the utility model uses flat wire, and relative to round copper wire, the skin effect of flat wire is smaller, A.C.power loss
It is small.
3, the utility model goes out foot as prosthetic foot by U-shaped foot, increases two pads, increases device in welding
Fixing.
Detailed description of the invention
The utility model is described in further details with reference to the accompanying drawings and detailed description.
Fig. 1 is overall structure diagram when the utility model shielded high-current inductance is inverted；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model shielded high-current inductance coil；
Fig. 4 is the assembling figure that magnetic cover and insulating boot are shielded in the utility model shielded high-current inductance；
Fig. 5 is the structural schematic diagram of bar magnet in the utility model shielded high-current inductance；
Fig. 6 is the structural schematic diagram of insulation spacer in the utility model shielded high-current inductance；
Fig. 7 is the structural schematic diagram of insulation gummed paper in the utility model shielded high-current inductance；
Fig. 8 is the positional diagram of base front surface and U-shaped foot in the utility model shielded high-current inductance；
Fig. 9 is the structural schematic diagram of insulating boot in the utility model shielded high-current inductance.
In figure:
1 is coil pin；
2 be pedestal；
3 be shielding magnetic cover；
4 be U-shaped foot pin；
5 be bottom surface boss；
6 be outlet hole；
7 be coil；
8 be bar magnet；
9 be insulating boot；
10 be insulation spacer；
11 be U-shaped foot slot；
12 be U-shaped foot；
13 be insulation gummed paper；
14 be the long boss in front.
Specific embodiment
A kind of shielded high-current inductance can be improved resistance to pressure as shown in Figures 1 to 9, including pedestal 2, shielding magnetic
Cover 3, coil 7 and bar magnet 8, pedestal 2 and shielding magnetic cover be it is rectangular, coil 7 is quad flat coil, and bar magnet 8 is also rectangular, screen
3 single side of magnetic cover opening is covered, coil 7 is located in shielding magnetic cover 3, and two coil pins 1 of coil 7 are drawn from pedestal 2, and bar magnet 8 is
Multiple, multiple bar magnets 8 are built in coil 7, and multiple bar magnets 8 bond together, by rectangular between two adjacent bar magnets 8
Insulation spacer 10 separate.
Bar magnet 8 and insulation spacer 10 are wrapped with insulation gummed paper 13, contact, use with the direct of coil 7 for bar magnet 8 to be isolated
Insulation gummed paper 13 wraps up the sub-assemblies of multiple quadratic bars 8 and square insulating gasket 10,7 sets of flatwise coil on sub-assembly, line
It is provided with rectangular insulating boot 9 between circle 7 and shielding magnetic cover 3, contacts, insulate with the direct of shielding magnetic cover 3 for retarder 7
9 single sides opening is covered, the sub-assembly of quad flat coil 7 and quadratic bars 8 is placed in 9 the inside of square insulating cover, insulating boot 9
Opening direction is consistent with the shielding opening direction of magnetic cover 3, and rectangular insulation gummed paper 13 and rectangular insulating boot 9 form double insulation
Barrier assembly, to improve the resistance to pressure of device.
In the present embodiment, respectively there are the long boss 14 in a front in the opposite two sides in the front of pedestal 2, and the long boss 14 in front clamps
In the opposite two sides in 3 inside of shielding magnetic cover, the position assembled for positioning base 2 and shielding magnetic cover 3.Pedestal 2 is close to front
2 outlet hole 6 of a pedestal is respectively provided at long boss 14, two 2 outlet holes 6 of pedestal go out foot, two pedestals for two coil pins 1
2 outlet holes 6 are symmetrical arranged in diagonal line.
The front of pedestal 2 is equipped with a U-shaped foot slot 11, and U-shaped foot 12 goes out foot by U-shaped foot slot 11, and two U-shaped feet draw
Foot 4 is symmetrical arranged in diagonal line, and two U-shaped foot pins 4 and two coil pins 1 are located at four angles of quadrangle
On, two U-shaped foot pins 4 are used as prosthetic foot, the fixing for increasing device pad, when enhancing device welds.
There are four bottom surface boss 5, four bottom surface boss 5 are located on four angles of quadrangle for the bottom surface setting of pedestal 2,
And the height of bottom surface boss 5 is below the height of U-shaped foot pin 4 and coil pin 1.
In above-mentioned component, quadratic bars, square insulating gasket, insulation gummed paper, square insulating cover, rectangular shielding magnetic cover, side
Shape flat wire coil, pedestal, U-shaped foot, can be used unlike material and different sizes.
The above embodiments of the present invention is not the restriction to scope of protection of the utility model, the reality of the utility model
It is without being limited thereto to apply mode, all this kind above content according to the present utility model, according to the ordinary technical knowledge of this field and used
With means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model above structure is made its
The modification, replacement or change of its diversified forms, shall fall within the scope of the present invention.
Claims (5)
1. a kind of shielded high-current inductance that can be improved resistance to pressure, including pedestal, shielding magnetic cover, coil and bar magnet, shielding
Magnetic cover single side opening, coil are located in shielding magnetic cover, and two coil pins of coil are drawn from pedestal, the bar magnet be it is multiple,
Multiple bar magnets are built in coil, are separated between adjacent bar magnet by insulation spacer, it is characterised in that: the bar magnet and absolutely
Edge gasket is wrapped with insulation gummed paper, contacts for bar magnet to be isolated with the direct of coil, sets between the coil and shielding magnetic cover
It is equipped with insulating boot, is contacted for retarder with the direct of shielding magnetic cover, the insulating boot single side opening, opening direction and shielding
The opening direction of magnetic cover is consistent, and the insulation gummed paper and insulating boot form double insulation barrier assembly, to improve the pressure resistance of device
Property.
2. the shielded high-current inductance according to claim 1 that can be improved resistance to pressure, it is characterised in that: the pedestal
The opposite two sides in front respectively have the long boss in front, the long boss in front is installed on two sides opposite inside shielding magnetic cover, uses
Carry out positioning base and shield the position of magnetic cover assembling, the pedestal is close to being respectively provided with a pedestal outlet at the long boss in front
Hole, two pedestal outlet holes go out foot for two coil pins, and two pedestal outlet holes are symmetrical arranged in diagonal line.
3. the shielded high-current inductance according to claim 2 that can be improved resistance to pressure, it is characterised in that: the pedestal
Front be equipped with a U-shaped foot slot, U-shaped foot goes out foot by U-shaped foot slot, and two U-shaped foot pins are arranged symmetrically in diagonal line,
And two U-shaped foot pins and two coil pins are located on four angles of quadrangle, and the U-shaped foot pin of described two is made
Enhance fixing when device welding for increasing device pad for prosthetic foot.
4. the shielded high-current inductance according to claim 3 that can be improved resistance to pressure, it is characterised in that: the pedestal
Bottom surface setting there are four bottom surface boss, four bottom surface boss are located on four angles of quadrangle, and bottom surface boss
Height is below the height of U-shaped foot pin and coil pin.
5. the shielded high-current inductance according to any one of claims 1 to 4 that can be improved resistance to pressure, feature exist
In: it is quad flat coil that the pedestal, shielding magnetic cover and insulating boot, which are rectangular, described coil, the bar magnet and
Insulation spacer is also rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032078.XU CN209418281U (en) | 2019-01-07 | 2019-01-07 | A kind of shielded high-current inductance can be improved resistance to pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032078.XU CN209418281U (en) | 2019-01-07 | 2019-01-07 | A kind of shielded high-current inductance can be improved resistance to pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418281U true CN209418281U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032078.XU Active CN209418281U (en) | 2019-01-07 | 2019-01-07 | A kind of shielded high-current inductance can be improved resistance to pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005649A (en) * | 2021-10-21 | 2022-02-01 | 江西省高新超越精密电子有限公司 | Large-current inductor for rapid multiphase voltage adjustment |
-
2019
- 2019-01-07 CN CN201920032078.XU patent/CN209418281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005649A (en) * | 2021-10-21 | 2022-02-01 | 江西省高新超越精密电子有限公司 | Large-current inductor for rapid multiphase voltage adjustment |
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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 |
Denomination of utility model: Shielded high current inductor capable of improving voltage withstand Effective date of registration: 20210810 Granted publication date: 20190920 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN CODACA ELECTRONIC Co.,Ltd. Registration number: Y2021980007499 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220822 Granted publication date: 20190920 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN CODACA ELECTRONIC Co.,Ltd. Registration number: Y2021980007499 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 3401-3405, Building 11, Tian'an Yungu Industrial Park Phase II (Plot 02-08), Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong Patentee after: SHENZHEN CODACA ELECTRONIC Co.,Ltd. Address before: 518000 a, floor 2, building 2, Yongchuang Science Park, science and technology second road, shangxue science and Technology City, Bantian street, Longgang District, Shenzhen, Guangdong Patentee before: SHENZHEN CODACA ELECTRONIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |