CN203055596U - UU H-type electrical inductance device - Google Patents

UU H-type electrical inductance device Download PDF

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Publication number
CN203055596U
CN203055596U CN 201220714464 CN201220714464U CN203055596U CN 203055596 U CN203055596 U CN 203055596U CN 201220714464 CN201220714464 CN 201220714464 CN 201220714464 U CN201220714464 U CN 201220714464U CN 203055596 U CN203055596 U CN 203055596U
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CN
China
Prior art keywords
magnetic core
core array
coil
magnetic
center pillar
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
Application number
CN 201220714464
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Chinese (zh)
Inventor
黄文龙
陈限育
徐晓辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Nanci Electronics Co Ltd
Original Assignee
Xiamen Nanci Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen Nanci Electronics Co Ltd filed Critical Xiamen Nanci Electronics Co Ltd
Priority to CN 201220714464 priority Critical patent/CN203055596U/en
Application granted granted Critical
Publication of CN203055596U publication Critical patent/CN203055596U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a UU H-type electrical inductance device and provides a coil type electrical inductance device which is capable of obviously saving copper materials and reducing power consumption of the electrical inductance device. The UU H-type electrical inductance device comprises a closed magnetic loop magnetic core body shaped like a Chinese character 'ri', a coil support and a coil. The UU H-type electrical inductance device is characterized in that the closed magnetic loop magnetic core body shaped like the Chinese character 'ri' comprises a central column magnetic core body and two side column magnetic core bodies; the central column magnetic core body is H-shaped and each side column magnetic core body is U-shaped; the coil support is provided with a coil winding shaft, a hollow hole, a coil baffle, a magnetic core body inserting opening and a magnetic core locating groove; a magnetic circuit air gap is arranged between contact faces of each U-shaped side column magnetic core body and the H-shaped central column magnetic core body; and air gap media are arranged in the magnetic circuit air gaps. According to the UU H-type electrical inductance device, the structure of the plurality of magnetic circuit air gaps is adopted, diffused magnetic flux is obviously reduced, a magnetic circuit is improved; and the magnetic air gaps are arranged outside a wire packet so that influence on the device by the diffused magnetic flux near the magnetic circuit air gaps can be reduced, and copper materials can be greatly saved.

Description

A kind of UU worker's type inductance component
Technical field
The utility model relates to inductance component, relates in particular to a kind of coil class inductance component, and this inductance component is the parts of green illumination and various electronic equipments.
Background technology
Traditional coil class inductance component generally cooperates bobbin to form around last enamelled wire by EE type magnetic core or EI type magnetic core.In order to prevent that the magnetic saturation phenomenon from taking place, magnetic air gap need be set in magnetic circuit, and air gap places the center pillar of magnetic core usually, has dispersing flux near air gap, dispersing flux makes near the coiler part the air gap lose " electricity-magnetic " transformation, and near the coil sections the air gap only plays filling effect.The more big dispersing flux of air gap amount is just more big, and invalid filling coil is also just more many, and the magnetic line of force vertically passes the line bag simultaneously, causes the certain power loss.Above-mentioned reason causes the increase of device self copper resistance and copper loss, the power consumption of device is raise, waste electric energy and copper material, the useful life of reducing inductance component.
Summary of the invention
The purpose of this utility model provides a kind of coil class inductance component that can significantly save copper material, reduce the inductance component power consumption.
The technical solution of the utility model is achieved in that
A kind of UU worker's type inductance component comprises a day font closed magnetic loop magnetic core array, bobbin and coil; It is characterized in that font closed magnetic loop magnetic core array comprised a center pillar magnetic core array and two side column magnetic core arrays in described day; Described center pillar magnetic core array is I-shaped, and the side column magnetic core array is the U font; Described bobbin is provided with coil and twines axle, hollow hole, coil baffle plate, magnetic core array insertion mouth and magnetic core location notch; The magnetic core array of center pillar magnetic core array from bobbin inserted mouthful magnetic core location notch that inserts bobbin, the center pillar magnetic core array is fixed in the hollow hole, then coil is twined and be arranged on the coil winding axle, two U font side column magnetic core array open side are inserted respectively in the magnetic core location notch and magnetic core array insertion mouth of bobbin, the export-oriented end face of two U font side column magnetic core array open side is affixed to the export-oriented end face of I-shaped center pillar magnetic core array respectively accordingly, makes U font side column magnetic core array and I-shaped center pillar magnetic core array form a day font closed magnetic loop; Between the contact-making surface of U font side column magnetic core array and I-shaped center pillar magnetic core array, be provided with magnetic air gap, be provided with the air gap medium in the magnetic air gap.
The beneficial effects of the utility model are: compare with the inductance component of traditional employing EE type magnetic core, because employing multipath magnetic circuit gap structure of the present utility model, changed single magnetic air gap structure of traditional devices, satisfying under the instructions for uses such as power, the size of magnetic air gap reduces greatly, can significantly reduce dispersing flux, improve magnetic circuit.Because it is outside that magnetic air gap of the present utility model arranges online bag, reduced near the influence of the dispersing flux of magnetic air gap to device, can save copper material greatly.
Below in conjunction with drawings and Examples the utility model is described in detail.
Description of drawings
Fig. 1 is the schematic diagram of embodiment 1;
Fig. 2 is the day font closed magnetic loop magnetic core array schematic diagram of embodiment 1;
Fig. 3 is the bobbin schematic diagram of embodiment 1;
Fig. 4 is the schematic diagram of embodiment 2;
Fig. 5 is the day font closed magnetic loop magnetic core array schematic diagram of embodiment 2;
Fig. 6 is the bobbin schematic diagram of embodiment 2.
Embodiment
Embodiment 1
A kind of UU worker's type inductance component embodiment referring to Fig. 1~Fig. 3, comprises a day font closed magnetic loop magnetic core array 1, bobbin 2 and coil 3; It is characterized in that font closed magnetic loop magnetic core array comprised a center pillar magnetic core array 1-1 and two side column magnetic core array 1-2 in described day; Described center pillar magnetic core array is I-shaped, and the side column magnetic core array is the U font; Described bobbin is provided with coil and twines axle 2-1, hollow hole 2-2, coil baffle plate 2-3, magnetic core array insertion mouthful 2-4 and magnetic core location notch 2-5; The magnetic core array of center pillar magnetic core array from bobbin inserted mouthful magnetic core location notch that inserts bobbin, the center pillar magnetic core array is fixed in the hollow hole, then coil is twined and be arranged on the coil winding axle, two U font side column magnetic core array open side are inserted respectively in the magnetic core location notch and magnetic core array insertion mouth of bobbin, the export-oriented end face of two U font side column magnetic core array open side is affixed to the export-oriented end face of I-shaped center pillar magnetic core array respectively accordingly, makes U font side column magnetic core array and I-shaped center pillar magnetic core array form a day font closed magnetic loop; Between the contact-making surface of U font side column magnetic core array and I-shaped center pillar magnetic core array, be provided with magnetic air gap, be provided with air gap medium 4 in the magnetic air gap.
In the present embodiment, described center pillar magnet is provided with an axial long column magnet 1-1-1 and is positioned at two of axial long column magnet two ends radially long column magnet 1-1-2; The cross section of I-shaped center pillar magnetic core array and U font side column magnetic core array is rectangle.
Described bobbin is the integrated through injection molding structure, the coil that includes hollow hole twines axle, twine the axle two ends at coil and be provided with the coil baffle plate, hollow hole radially the coil baffle plate lateral surface of a side be provided with the magnetic core location notch, be provided with the magnetic core location notch at the coil baffle plate, hollow hole radially the whole winding frame of opposite side be provided with magnetic core array and insert mouthful, magnetic core array inserts and mouthful communicates with hollow hole, magnetic core array inserts mouth and two postive stop baffles and coil is twined spool all form a side opening shape.
In day font closed magnetic loop, all be lined with air gap medium 4 between the export-oriented end face of the export-oriented end face of described U font side column magnetic core array open side and the radially both sides of I-shaped center pillar magnetic core array, the air gap medium is the PET plastic sheet, its thickness is 0.4mm; Between the coil winding axle of described coil and bobbin, be provided with an insulating barrier that twines axle formation with the insulating tape winding around.
Closely wrap up with insulating tape at I-shaped center pillar magnetic core array and U font magnet outside bag, the tight wrapping of insulating tape makes that butt joint closely, firmly between I-shaped center pillar magnetic core array, U font side column magnetic core array and the air gap medium.
Embodiment 2
A kind of UU worker's type inductance component embodiment is referring to Fig. 4~Fig. 6 and embodiment 1.Present embodiment is similar to Example 1, and its difference is: 1, the bobbin 2 of present embodiment is for vertical; 2, the cross section of the axial long column magnet 1-1-1 of the center pillar magnet of present embodiment is circular, so the hollow hole 2-2 of bobbin be circular to cooperate with the center pillar magnetic core array, and a coil winding 2-1 is cylindric.3, the air gap dielectric thickness of present embodiment is 2.0mm, and the air gap medium is resin sheet.
In the utility model, the shape of cross section of the hollow hole of bobbin and dimensions can design and produce according to actual instructions for use.Bobbin can be designed to vertical or horizontal.The thickness of air gap medium is between 0.01 ~ 10mm, and the air gap medium can use insulating material such as PET plastics, resin to make.I-shaped center pillar magnetic core array and U font side column magnetic core array cross section can be a kind of in the geometries such as square, rectangle, trapezoidal, circle or ellipse.

Claims (8)

1. UU worker's type inductance component comprises a day font closed magnetic loop magnetic core array, bobbin and coil; It is characterized in that font closed magnetic loop magnetic core array comprised a center pillar magnetic core array and two side column magnetic core arrays in described day; Described center pillar magnetic core array is I-shaped, and the side column magnetic core array is the U font; Described bobbin is provided with coil and twines axle, hollow hole, coil baffle plate, magnetic core array insertion mouth and magnetic core location notch; The magnetic core array of center pillar magnetic core array from bobbin inserted mouthful magnetic core location notch that inserts bobbin, the center pillar magnetic core array is fixed in the hollow hole, then coil is twined and be arranged on the coil winding axle, two U font side column magnetic core array open side are inserted respectively in the magnetic core location notch and magnetic core array insertion mouth of bobbin, the export-oriented end face of two U font side column magnetic core array open side is affixed to the export-oriented end face of I-shaped center pillar magnetic core array respectively accordingly, makes U font side column magnetic core array and I-shaped center pillar magnetic core array form a day font closed magnetic loop; Between the contact-making surface of U font side column magnetic core array and I-shaped center pillar magnetic core array, be provided with magnetic air gap, be provided with the air gap medium in the magnetic air gap.
2. a kind of UU worker's type inductance component according to claim 1 is characterized in that the thickness of described air gap medium is 0.01 ~ 10mm.
3. a kind of UU worker's type inductance component according to claim 2 is characterized in that, described center pillar magnetic core array is provided with an axial long column magnet and is positioned at two of axial long column magnet two ends radially long column magnets.
4. a kind of UU worker's type inductance component according to claim 3, it is characterized in that, described bobbin is the integrated through injection molding structure, the coil that includes hollow hole twines axle, twine the axle two ends at coil and be provided with the coil baffle plate, hollow hole radially the coil baffle plate lateral surface of a side be provided with the magnetic core location notch, be provided with the magnetic core location notch at the coil baffle plate, hollow hole radially the whole winding frame of opposite side be provided with magnetic core array and insert mouthful, magnetic core array inserts mouth and communicates with hollow hole, and magnetic core array inserts mouth makes two postive stop baffles and coil winding axle all form a side opening shape.
5. a kind of UU worker's type inductance component according to claim 4 is characterized in that, described coil and coil twine between the axle and be provided with insulating barrier.
6. a kind of UU worker's type inductance component according to claim 5 is characterized in that the material of described air gap medium is the PET plastics.
7. a kind of UU worker's type inductance component according to claim 6 is characterized in that described bobbin is horizontal type structure.
8. a kind of UU worker's type inductance component according to claim 6 is characterized in that described bobbin is vertical structure.
CN 201220714464 2012-12-22 2012-12-22 UU H-type electrical inductance device Expired - Fee Related CN203055596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220714464 CN203055596U (en) 2012-12-22 2012-12-22 UU H-type electrical inductance device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220714464 CN203055596U (en) 2012-12-22 2012-12-22 UU H-type electrical inductance device

Publications (1)

Publication Number Publication Date
CN203055596U true CN203055596U (en) 2013-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220714464 Expired - Fee Related CN203055596U (en) 2012-12-22 2012-12-22 UU H-type electrical inductance device

Country Status (1)

Country Link
CN (1) CN203055596U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104008853A (en) * 2014-05-30 2014-08-27 昆山佑翔电子科技有限公司 Transformer support
CN105845389A (en) * 2016-06-20 2016-08-10 合肥市菲力克斯电子科技有限公司 Spliced remagnetizing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104008853A (en) * 2014-05-30 2014-08-27 昆山佑翔电子科技有限公司 Transformer support
CN105845389A (en) * 2016-06-20 2016-08-10 合肥市菲力克斯电子科技有限公司 Spliced remagnetizing device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20191222

CF01 Termination of patent right due to non-payment of annual fee