CN203931743U - A kind of magnetic core of sectional area optimization - Google Patents

A kind of magnetic core of sectional area optimization Download PDF

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Publication number
CN203931743U
CN203931743U CN201420230288.7U CN201420230288U CN203931743U CN 203931743 U CN203931743 U CN 203931743U CN 201420230288 U CN201420230288 U CN 201420230288U CN 203931743 U CN203931743 U CN 203931743U
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CN
China
Prior art keywords
magnetic core
yoke
stem
under
sectional area
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 - Lifetime
Application number
CN201420230288.7U
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Chinese (zh)
Inventor
刘志达
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.)
Poco Holding Co ltd
Original Assignee
Poco Magnetic Co Ltd
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Filing date
Publication date
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Priority to CN201420230288.7U priority Critical patent/CN203931743U/en
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Publication of CN203931743U publication Critical patent/CN203931743U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a kind of magnetic core of sectional area optimization, comprise yoke under yoke on the magnetic core that is magnet, stem magnetic core and magnetic core, on described magnetic core, under yoke, magnetic core, the sectional area of the sectional area of yoke and described stem magnetic core is unequal, described stem magnetic core is on described magnetic core under yoke, magnetic core between yoke, the top of described stem magnetic core contacts with yoke on described magnetic core, the bottom of described stem magnetic core contacts with yoke under described magnetic core, and on described magnetic core, under yoke, stem magnetic core and magnetic core, yoke forms closed magnetic circuit.The upper and lower yoke of magnetic core and stem magnetic core adopt the magnetic core combination of different cross-sectional, and the upper and lower yoke of magnetic core does not have winding, and magnetic core temperature rise meeting is lower, therefore after reducing magnetic core, can reach equally very good effect, can improve like this magnetic core utilance, and reduce costs, better meet performance requirement.

Description

A kind of magnetic core of sectional area optimization
Technical field
The utility model relates to a kind of magnetic core, relates in particular to a kind of magnetic core of sectional area optimization.
Background technology
Traditional magnetic core, the upper and lower yoke of its magnetic core is identical with the sectional area of stem magnetic core, and the upper and lower yoke temperature rise of magnetic core and the temperature rise of stem magnetic core differ larger, and magnetic core utilance is lower, and performance is single larger limitation.
Utility model content
For solving existing problem in above-mentioned prior art, the utility model provides a kind of magnetic core of sectional area optimization.
The utility model adopts following technical scheme to realize: a kind of magnetic core of sectional area optimization, comprise yoke under yoke on the magnetic core that is magnet, stem magnetic core and magnetic core, on described magnetic core, under yoke, magnetic core, the sectional area of the sectional area of yoke and described stem magnetic core is unequal, described stem magnetic core is on described magnetic core under yoke, magnetic core between yoke, the top of described stem magnetic core contacts with yoke on described magnetic core, the bottom of described stem magnetic core contacts with yoke under described magnetic core, and on described magnetic core, under yoke, stem magnetic core and magnetic core, yoke forms closed magnetic circuit.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, the sectional area of yoke is greater than the sectional area of described stem magnetic core.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, yoke parallels, and described stem magnetic core is perpendicular to yoke under yoke, magnetic core on described magnetic core.
As further improvement of the utility model, described stem magnetic core has two and be arranged in parallel at least.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, yoke is cuboid.
As further improvement of the utility model, on the upper end face of described stem magnetic core and described magnetic core, the minor face of yoke is tangent, and under the lower end face of described stem magnetic core and described magnetic core, the minor face of yoke is tangent.
Compared with prior art, the utlity model has following beneficial effect: the upper and lower yoke of magnetic core and stem magnetic core adopt the magnetic core combination of different cross-sectional, the upper and lower yoke of magnetic core does not have winding, magnetic core temperature rise meeting is lower, therefore after reducing magnetic core, can reach equally very good effect, can improve like this magnetic core utilance, and reduce costs, better meet performance requirement.
Brief description of the drawings
Fig. 1 is the front view of an embodiment of the magnetic core of a kind of sectional area optimization of the utility model;
Fig. 2 is the front view of another embodiment of the magnetic core of a kind of sectional area optimization of the utility model;
Wherein: 1, yoke on magnetic core, 2, stem magnetic core, 3, yoke under magnetic core.
Embodiment
Below in conjunction with specific embodiment, the magnetic core of a kind of sectional area optimization of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the utility model proposes a kind of magnetic core of sectional area optimization, comprise on the magnetic core that is magnet yoke 3 under yoke 1, two stem magnetic cores 2 and magnetic core, on described magnetic core, under yoke 1, magnetic core, the sectional area of yoke 3 is A1, the sectional area of described stem magnetic core 2 is A2, and A1>A2; Two described stem magnetic cores 2 are set in parallel on described magnetic core under yoke 1, magnetic core between yoke 3, the top of described stem magnetic core 2 contacts with yoke 1 on described magnetic core, the bottom of described stem magnetic core 2 contacts with yoke 3 under described magnetic core, and on described magnetic core, under yoke 1, stem magnetic core 2 and magnetic core, yoke 3 forms closed magnetic circuit.
On described magnetic core, under yoke 1, magnetic core, yoke 3 is cuboid, on described magnetic core, under yoke 1, magnetic core, yoke 3 parallels, two described stem magnetic cores 2 are perpendicular to yoke 3 under yoke 1, magnetic core on described magnetic core, on the upper end face of described stem magnetic core 2 and described magnetic core, the minor face of yoke 1 is tangent, and under the lower end face of described stem magnetic core 2 and described magnetic core, the minor face of yoke 3 is tangent.
Embodiment 2
As shown in Figure 2, the utility model proposes a kind of magnetic core of sectional area optimization, comprise on the magnetic core that is magnet yoke 3 under yoke 1, two stem magnetic cores 2 and magnetic core, on described magnetic core, under yoke 1, magnetic core, the sectional area of yoke 3 is A1, the sectional area of described stem magnetic core 2 is A2, and A1<A2; Two described stem magnetic cores 2 are set in parallel on described magnetic core under yoke 1, magnetic core between yoke 3, the top of described stem magnetic core 2 contacts with yoke 1 on described magnetic core, the bottom of described stem magnetic core 2 contacts with yoke 3 under described magnetic core, and on described magnetic core, under yoke 1, stem magnetic core 2 and magnetic core, yoke 3 forms closed magnetic circuit.
On described magnetic core, under yoke 1, magnetic core, yoke 3 is cuboid, on described magnetic core, under yoke 1, magnetic core, yoke 3 parallels, two described stem magnetic cores 2 are perpendicular to yoke 3 under yoke 1, magnetic core on described magnetic core, on the upper end face of described stem magnetic core 2 and described magnetic core, the minor face of yoke 1 is tangent, and under the lower end face of described stem magnetic core 2 and described magnetic core, the minor face of yoke 3 is tangent.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; any be familiar with those skilled in the art the utility model disclose technical scope in, the variation that can expect easily or replacement, all should be encompassed in protection range of the present utility model in.Therefore, protection range of the present utility model should be as the criterion with the protection range that claim was defined.

Claims (6)

1. the magnetic core of a sectional area optimization, it is characterized in that: comprise yoke under yoke on the magnetic core that is magnet, stem magnetic core and magnetic core, on described magnetic core, under yoke, magnetic core, the sectional area of the sectional area of yoke and described stem magnetic core is unequal, described stem magnetic core is on described magnetic core under yoke, magnetic core between yoke, the top of described stem magnetic core contacts with yoke on described magnetic core, the bottom of described stem magnetic core contacts with yoke under described magnetic core, and on described magnetic core, under yoke, stem magnetic core and magnetic core, yoke forms closed magnetic circuit.
2. the magnetic core of sectional area optimization according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, the sectional area of yoke is greater than the sectional area of described stem magnetic core.
3. the magnetic core of sectional area optimization according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, yoke parallels, and described stem magnetic core is perpendicular to yoke under yoke, magnetic core on described magnetic core.
4. the magnetic core of sectional area optimization according to claim 1, is characterized in that: described stem magnetic core has two and be arranged in parallel at least.
5. the magnetic core of sectional area optimization according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, yoke is cuboid.
6. the magnetic core of sectional area optimization according to claim 1, is characterized in that: on the upper end face of described stem magnetic core and described magnetic core, the minor face of yoke is tangent, and under the lower end face of described stem magnetic core and described magnetic core, the minor face of yoke is tangent.
CN201420230288.7U 2014-05-06 2014-05-06 A kind of magnetic core of sectional area optimization Expired - Lifetime CN203931743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420230288.7U CN203931743U (en) 2014-05-06 2014-05-06 A kind of magnetic core of sectional area optimization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420230288.7U CN203931743U (en) 2014-05-06 2014-05-06 A kind of magnetic core of sectional area optimization

Publications (1)

Publication Number Publication Date
CN203931743U true CN203931743U (en) 2014-11-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420230288.7U Expired - Lifetime CN203931743U (en) 2014-05-06 2014-05-06 A kind of magnetic core of sectional area optimization

Country Status (1)

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CN (1) CN203931743U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106653325A (en) * 2016-12-09 2017-05-10 徐超 Induction equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106653325A (en) * 2016-12-09 2017-05-10 徐超 Induction equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 518052, 2, 3, 301-306 floor, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District, Nantou

Patentee after: POCO HOLDING Co.,Ltd.

Address before: 518052, 2, 3, 301-306 floor, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District, Nantou

Patentee before: SHENZHEN POCO MAGNETIC Co.,Ltd.

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 518000 1301, Building B, Zhigu R&D Building, Shuguang Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province

Patentee after: POCO HOLDING Co.,Ltd.

Address before: 518052 Rooms 301-306, 3rd Floor, Building 2, Nantou Fifth Industrial Zone, Beihuan Road, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: POCO HOLDING Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20141105