CN104376984A - Transformer - Google Patents

Transformer Download PDF

Info

Publication number
CN104376984A
CN104376984A CN201410759909.5A CN201410759909A CN104376984A CN 104376984 A CN104376984 A CN 104376984A CN 201410759909 A CN201410759909 A CN 201410759909A CN 104376984 A CN104376984 A CN 104376984A
Authority
CN
China
Prior art keywords
lamination
stacked
transformer
stacked pieces
core element
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.)
Pending
Application number
CN201410759909.5A
Other languages
Chinese (zh)
Inventor
林中金
田仁模
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.)
MIANYANG RONGFU ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
MIANYANG RONGFU ELECTRONIC TECHNOLOGY 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 MIANYANG RONGFU ELECTRONIC TECHNOLOGY Co Ltd filed Critical MIANYANG RONGFU ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201410759909.5A priority Critical patent/CN104376984A/en
Publication of CN104376984A publication Critical patent/CN104376984A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a transformer which comprises an iron core element. The iron core element comprises a plurality of parallel flat stacked pieces which are adjacently stacked. The stacked pieces include E-shaped stacked pieces and second stacked pieces, wherein the E stacked pieces and the second stacked pieces form 'B' shapes, the contact parts of the E stacked pieces and the second stacked pieces are provided with meshed teeth, and antiskid layers provided with holes are disposed among the stacked pieces. The transformer has the advantages that the iron core element is stable in structure and less prone to stacked piece displacement, and power reduction and coil heating and burning during use are avoided.

Description

Transformer
Technical field
The present invention relates to a kind of transformer.
Background technology
transformer utilizes mutual inductance principle to change alternating voltage, is made up of primary coil, secondary coil and iron core.The structure of existing transformer core comprises multiple lamination, and lamination comprises the lamination element that section is " I " and " E ", and I lamination and E lamination form " day " font lamination.The center arm of E lamination is positioned at the center of bobbin 1.Because lamination is the superposition that interlocks one by one, namely after the I lamination of ground floor and the docking of E lamination, the lamination of the second layer is assembled on iron-core element in the opposite direction, and namely the neighbouring of I lamination is E lamination.But, this structure in use there will be problem, namely must ensure the fixing of I lamination and E lamination position, because I lamination and E lamination are contact, it easily goes wrong, the i.e. movement of I lamination and the easy occurrence positions of E lamination, make both loose contacts, be similar to iron core and reduce, reactance is reduced, power also reduces thereupon, even makes coil heating or burn out time serious.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of transformer, its iron-core element Stability Analysis of Structures, not easily Die Pian Nuo position occurs, avoids power reduction or coil heating burnout phenomenon in use procedure.
The present invention's adopted technical scheme that solves the problem is:
A kind of transformer, comprise iron-core element, described iron-core element comprises adjacent one another are being stacked and is in parallel multiple smooth lamination, described lamination comprises E lamination and forms the second lamination of " day " font with E lamination, described E lamination and the second lamination contact site are provided with intermeshing tooth, be provided with skid resistant course between described lamination, described skid resistant course arranged porose.
The present invention improves prior art, one: between adjacent two laminations, arrange skid resistant course, once laminated sheet package is good, owing to being in impaction state between lamination, skid resistant course makes its not easily the moving of occurrence positions, and lamination is stablized; Its two: due to iron-core element be generally bag paint iron core, use in the environment that pressure is large, mutually push between iron-core element, there is the impaired situation of varnish, varnish damages can cause the situations such as iron core heating, skid resistant course further can play cushioning effect, avoids pushing the situation causing varnish breakage; Its three: intermeshing tooth is set at E lamination and the second lamination contact site, utilizes tooth to increase the contact-making surface of E lamination and the second lamination, and the position of E lamination and the second lamination is moved limit, strengthen the stability of core structure.
As preferably, the section of the second described lamination is " E " font.
As preferably, the section of the second described lamination is " I " font.
Further, described tooth engrail.
To sum up, the invention has the beneficial effects as follows:
1, the present invention arranges skid resistant course between adjacent two laminations, it not only can make lamination not easily move, strengthen the stability of core structure, the situation of the varnish breakage that iron core excessive compression also can be avoided to cause, avoids power reduction or coil heating burnout phenomenon in use procedure.
2, the present invention arranges intermeshing tooth at E lamination and the second lamination contact site, increase the contact-making surface of E lamination and the second lamination, make lamination Bu easy Fa Sheng Nuo position, strengthen the stability of core structure, avoid power reduction or coil heating burnout phenomenon in use procedure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The structural representation of Fig. 2 is the second lamination section when being " E " font lamination.
The structural representation of Fig. 3 is the second lamination section when being " I " font lamination.
Mark and corresponding parts title in accompanying drawing: 21, E lamination; 22: the second laminations; 3, skid resistant course.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
A kind of transformer as shown in Figure 1, Figure 2 and Figure 3, comprise iron-core element, described iron-core element comprises adjacent one another are being stacked and is in parallel multiple smooth lamination, described lamination comprises E lamination 21 and forms the second lamination 22 of " day " font with E lamination 21, described E lamination 21 and the second lamination 22 contact site are provided with intermeshing tooth, be provided with skid resistant course 3 between described lamination, described skid resistant course 3 arranged porose.Splitting mode between E lamination and the second lamination is same as the prior art, and has identical thickness.The center arm of E lamination is positioned at the center of bobbin 1.
Embodiment 2:
A kind of transformer as depicted in figs. 1 and 2, the present embodiment is to the preferred a kind of execution mode of the second lamination on the basis of above-described embodiment, and the section of the second namely described lamination 22 is " E " font.Be " E " font by the section of the second lamination 22, increase the area that it contacts with skid resistant course, the second lamination 22 is not easily pulled out, it is preferably execution mode.
Embodiment 3:
A kind of transformer as shown in figures 1 and 3, the present embodiment is to the preferred a kind of execution mode of the second lamination on the basis of above-described embodiment, and the section of the second described lamination 22 is " I " font.
Embodiment 4:
A kind of transformer as shown in Figure 1, Figure 2 and Figure 3, the present embodiment is optimized on the basis of above-described embodiment, namely described tooth engrail.Tooth can adopt various ways, but adopts zigzag, and it is best to the restriction between lamination, such as is better than arc-shaped gear.
As mentioned above, the present invention can be realized preferably.

Claims (4)

1. transformer, comprise iron-core element, described iron-core element comprises adjacent one another are being stacked and is in parallel multiple smooth lamination, it is characterized in that: described lamination comprises E lamination (21) and forms second lamination (22) of " day " font with E lamination (21), described E lamination (21) and the second lamination (22) contact site are provided with intermeshing tooth, be provided with skid resistant course (3) between described lamination, described skid resistant course (3) arranged porose.
2. transformer according to claim 1, is characterized in that: the section of described the second lamination (22) is " E " font.
3. transformer according to claim 1, is characterized in that: the section of described the second lamination (22) is " I " font.
4. the transformer according to Claims 2 or 3, is characterized in that: described tooth engrail.
CN201410759909.5A 2014-12-12 2014-12-12 Transformer Pending CN104376984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410759909.5A CN104376984A (en) 2014-12-12 2014-12-12 Transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410759909.5A CN104376984A (en) 2014-12-12 2014-12-12 Transformer

Publications (1)

Publication Number Publication Date
CN104376984A true CN104376984A (en) 2015-02-25

Family

ID=52555839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410759909.5A Pending CN104376984A (en) 2014-12-12 2014-12-12 Transformer

Country Status (1)

Country Link
CN (1) CN104376984A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2513209Y (en) * 2001-11-19 2002-09-25 潘清文 Silicon steel sheet of transformer
CN102360783A (en) * 2011-09-26 2012-02-22 无锡智卓电气有限公司 Iron core lamination structure of current transformer
CN102368418A (en) * 2010-06-30 2012-03-07 韦特柯格雷控制系统有限公司 Transformers
CN202443817U (en) * 2012-02-09 2012-09-19 李福廷 Short circuit-free and vibration-free combination laminated core
CN204270814U (en) * 2014-12-12 2015-04-15 绵阳市容富电子科技有限公司 A kind of transformer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2513209Y (en) * 2001-11-19 2002-09-25 潘清文 Silicon steel sheet of transformer
CN102368418A (en) * 2010-06-30 2012-03-07 韦特柯格雷控制系统有限公司 Transformers
CN102360783A (en) * 2011-09-26 2012-02-22 无锡智卓电气有限公司 Iron core lamination structure of current transformer
CN202443817U (en) * 2012-02-09 2012-09-19 李福廷 Short circuit-free and vibration-free combination laminated core
CN204270814U (en) * 2014-12-12 2015-04-15 绵阳市容富电子科技有限公司 A kind of transformer

Similar Documents

Publication Publication Date Title
EP2704163A3 (en) A magnetic core for use in an integrated circuit, an integrated circuit including such a magnetic core, a transformer and an inductor fabricated as part of an integrated circuit
WO2007142823A3 (en) Disc-wound transformer with foil conductor and method of manufacturing the same
WO2008103524A3 (en) Linear variable differential transformer with complimentary step-winding secondary coils
CN204270814U (en) A kind of transformer
CN204480858U (en) A kind of iron core of transformer
WO2011133391A3 (en) A transformer having a stacked core
CN104616865A (en) Transformer
CN204270813U (en) A kind of network transformer
CN104376984A (en) Transformer
KR20160081493A (en) A core for transformer
CN206893416U (en) Multiple coil inductance
CN201378498Y (en) Silicon steel plate capable of being positioned in stacking form
CN204270815U (en) A kind of switching mode power supply transformer
CN104376985A (en) Network transformer
CN104409198A (en) Transformer suitable for switch power supply
TWM401846U (en) Multifunctional transformer
CN202502881U (en) Double-face secondary side lamination transformer
CN201134344Y (en) Winding construction of single-phase traction transformer
CN204178857U (en) A kind of transformer
JP2019021733A5 (en)
CN202564027U (en) Transformer iron core
CN203218058U (en) Inductor
CN202405080U (en) Assembled insulation cushion block structure for phase shift rectifier transformer
JP2011014942A5 (en)
JP5659025B2 (en) Manufacturing method of electromagnetic inductor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150225