CN104575976A - Power transformer for liquid crystal display television - Google Patents
Power transformer for liquid crystal display television Download PDFInfo
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- CN104575976A CN104575976A CN201310486084.XA CN201310486084A CN104575976A CN 104575976 A CN104575976 A CN 104575976A CN 201310486084 A CN201310486084 A CN 201310486084A CN 104575976 A CN104575976 A CN 104575976A
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- plate
- coil
- side plate
- block
- power transformer
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Abstract
A power transformer for a liquid crystal display television comprises a coil component, a protective cover and a base. A first lateral plate is disposed at the right end of the coil component. A second lateral plate is disposed at the left end of the coil component. A coil area is disposed between the first lateral plate and the second lateral plate. An isolation component is disposed in the middle of the coil area. The isolation component comprises a right lateral plate and a left lateral plate. The protective cover covers the coil component and comprises a cover body. The cover body is provided with first cavity and a second cavity inside, the first cavity and the second cavity are separated by a partition, and the partition is clamped into accommodating space between the right lateral plate and the left lateral plate. The base comprises a base plate. A positioning plate inserting into the accommodating space extends from the base plate. By the arrangement, the power transformer has the advantages that the power transformer is simple in structure, convenient to maintain and capable of providing stable transformation and shielding protection functions, the transformer is prevented from being interfered and interfering other circuit components, and a whole circuit can acquire effective protection and power supply.
Description
Technical field
The present invention relates to a kind of liquid crystal display television power transformer.
Background technology
Along with the development of technology, the application of various electronic product is also more and more extensive, LCD TV progresses into the family of numerous people, but along with lightness and the thinner demand of LCD TV, the inductance of the power transformer providing circuit board is leaked and anti-interferencely proposes new requirement, therefore, a kind of transformer that superperformance can be provided also effectively to shield interference is needed, to meet the needs of development.
In above-mentioned defect, by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of liquid crystal display television power transformer, to overcome above-mentioned defect.
Summary of the invention
The technical problem to be solved in the present invention is: along with lightness and the thinner demand of LCD TV, the inductance of the power transformer providing circuit board is leaked and anti-interferencely proposes new requirement, therefore, need a kind of transformer that superperformance can be provided also effectively to shield interference, to meet the needs of development.
For solving the problem, the invention discloses a kind of liquid crystal display television power transformer, at least comprising coil block, protective cover and base, it is characterized in that:
Described coil block is horizontal cylindrical shape, in the middle of it, there is through hole, the right-hand member of described coil block is provided with the first side plate, left end is provided with the second side plate, coil area is provided with between described first side plate and the second side plate, the middle part of described coil area is provided with barrier assembly, described barrier assembly comprises right plate and left plate, it is the first coil area between described right plate and the first side plate, it is the second coil area between described left plate and the second side plate, described first coil area is wound in a primary coil by first line, described second coil area becomes a secondary coil by the second wire being wound,
First side plate lower end of described coil block is provided with one first Connection Block, described first Connection Block be provided with multiple the first splicing ear be connected on the circuit board of LCD TV;
Second side plate lower end of described coil block is provided with one second Connection Block, described second Connection Block be provided with multiple the second splicing ear be connected on the circuit board of LCD TV;
Described protective cover is covered on described coil block, it comprises and covers body, describedly cover in body first chamber corresponding with described secondary coil and second chamber corresponding with described secondary coil that are provided with and are separated by a dividing plate, described dividing plate is sticked in the spatial accommodation between described right plate and left plate, the top of described first chamber is provided with the first opening, and the top of described second chamber is provided with the second opening;
Described base comprises a substrate, and described substrate is extended with the location-plate in the described spatial accommodation between right plate and left plate of an insertion.
Wherein: described right plate and left plate are made up of phenolic resins, described first side plate and the second side plate are made up of rubber.
Wherein: also comprise left core assemblies and right core assemblies, described left core assemblies is positioned at the left side of described coil block, and it comprises a left bottom plate, the middle part of described left bottom plate is provided with a columniform left iron core; Described right core assemblies is positioned at the right side of described coil block, and it comprises a right base plate, and the middle part of described right base plate is provided with a columniform right iron core; Described left iron core and right iron core mutually opposing and insert in the through hole of described coil block.
Known by said structure; liquid crystal display television power transformer structure of the present invention is simple, and it is convenient to safeguard, can provide stable transformation function and shielding protection function; avoid the disturbed of transformer and the interference to other circuit elements, whole circuit is effectively protected and electric power supply.
Detailed content of the present invention obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
The decomposing schematic representation of Fig. 1 liquid crystal display television power transformer of the present invention.
Embodiment
See Fig. 1, show liquid crystal display television power transformer of the present invention.
Described liquid crystal display television power transformer comprises coil block, left core assemblies 341, right core assemblies 342, protective cover 313 and base 314.
Described coil block is horizontal cylindrical shape, in the middle of it, there is through hole, the right-hand member of described coil block is provided with the first side plate 3112, left end is provided with the second side plate 3122, coil area is provided with between described first side plate 3112 and the second side plate 3122, the middle part of described coil area is provided with barrier assembly, described barrier assembly comprises right plate 3111 and left plate 3121, be the first coil area 311 between described right plate 3111 and the first side plate 3112, be the second coil area 312 between described left plate 3121 and the second side plate 3122, described first coil area 311 is wound in a primary coil 32 by first line 3113, described second coil area 312 is wound in a secondary coil 33 by the second circuit 3123.
Wherein, described right plate 3111 and left plate 3121 are made up of phenolic resins, and its width d is preferably 5mm, and has spatial accommodation between described right plate 3111 and left plate 3121, described first side plate 3112 and the second side plate 3122 are made up of rubber, and its width is preferably 2mm; By the setting of multiple side plate, effectively can keep satisfactory electric creepage distance, and protect the coupling efficiency between coil.
Described protective cover 313 is covered on described coil block, it comprises and covers body, describedly cover in body 313 first chamber 3133 corresponding with described secondary coil 32 and second chamber 3132 corresponding with described secondary coil 33 that are provided with and are separated by a dividing plate 3133, described dividing plate 3133 is sticked in the spatial accommodation between described right plate 3111 and left plate 3121, the top of described first chamber 3133 is provided with the first opening 3134, and the top of described second chamber 3132 is provided with the second opening 3135.
Thus, described protective cover 313 effectively provides the shielding of electromagnetism and current interference, avoids the interference between element.
Described base 314 comprises a substrate, described base 1 plate is extended with the location-plate 3141 in the spatial accommodation between the described right plate 3111 of an insertion and left plate 3121, described location-plate 3141 is bonded in described right plate 3111 and left plate 3121 to provide stable connection, and described base 314 can provide the effective isolation between described right plate 3111 and left plate 3121, can also improve the stability of whole transformer.
Wherein, described left core assemblies 341 is positioned at the left side of described coil block, and it comprises a left bottom plate, and the middle part of described left bottom plate is provided with a columniform left iron core 3411, and the both sides of described left bottom plate extend left containing portion respectively.
Described right core assemblies 342 is positioned at the right side of described coil block, and it comprises a right base plate, and the middle part of described right base plate is provided with a columniform right iron core 3421, and the both sides of described right base plate 1 extend right containing portion respectively.
Wherein, described left iron core and right iron core mutually opposing and insert in the through hole of described coil block, described left containing portion and right containing portion are positioned at around described protective cover, effectively to provide protection.
Wherein, the first side plate 3112 lower end of described coil block is integrally formed with one first Connection Block, described first Connection Block be provided with multiple the first splicing ear be connected on the circuit board of LCD TV.
Wherein, the second side plate 3122 lower end of described coil block is integrally formed with one second Connection Block, described second Connection Block be provided with multiple the second splicing ear be connected on the circuit board of LCD TV.
Known by said structure, liquid crystal display television power transformer structure of the present invention is simple, and it is convenient to safeguard, can provide the defencive function that stable transformation function and inductance leak, practicality is better.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present invention, application or use.Although described in an embodiment and be described in the drawings embodiment, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of specification and the appended claim fallen into above.
Claims (3)
1. a liquid crystal display television power transformer, at least comprises coil block, protective cover and base, it is characterized in that:
Described coil block is horizontal cylindrical shape, in the middle of it, there is through hole, the right-hand member of described coil block is provided with the first side plate, left end is provided with the second side plate, coil area is provided with between described first side plate and the second side plate, the middle part of described coil area is provided with barrier assembly, described barrier assembly comprises right plate and left plate, it is the first coil area between described right plate and the first side plate, it is the second coil area between described left plate and the second side plate, described first coil area is wound in a primary coil by first line, described second coil area becomes a secondary coil by the second wire being wound,
First side plate lower end of described coil block is provided with one first Connection Block, described first Connection Block be provided with multiple the first splicing ear be connected on the circuit board of LCD TV;
Second side plate lower end of described coil block is provided with one second Connection Block, described second Connection Block be provided with multiple the second splicing ear be connected on the circuit board of LCD TV;
Described protective cover is covered on described coil block, it comprises and covers body, describedly cover in body first chamber corresponding with described secondary coil and second chamber corresponding with described secondary coil that are provided with and are separated by a dividing plate, described dividing plate is sticked in the spatial accommodation between described right plate and left plate, the top of described first chamber is provided with the first opening, and the top of described second chamber is provided with the second opening;
Described base comprises a substrate, and described substrate is extended with the location-plate in the described spatial accommodation between right plate and left plate of an insertion.
2. liquid crystal display television power transformer as claimed in claim 1, it is characterized in that: described right plate and left plate are made up of phenolic resins, described first side plate and the second side plate are made up of rubber.
3. liquid crystal display television power transformer as claimed in claim 1, it is characterized in that: also comprise left core assemblies and right core assemblies, described left core assemblies is positioned at the left side of described coil block, and it comprises a left bottom plate, and the middle part of described left bottom plate is provided with a columniform left iron core; Described right core assemblies is positioned at the right side of described coil block, and it comprises a right base plate, and the middle part of described right base plate is provided with a columniform right iron core; Described left iron core and right iron core mutually opposing and insert in the through hole of described coil block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486084.XA CN104575976A (en) | 2013-10-17 | 2013-10-17 | Power transformer for liquid crystal display television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486084.XA CN104575976A (en) | 2013-10-17 | 2013-10-17 | Power transformer for liquid crystal display television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104575976A true CN104575976A (en) | 2015-04-29 |
Family
ID=53091815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310486084.XA Pending CN104575976A (en) | 2013-10-17 | 2013-10-17 | Power transformer for liquid crystal display television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104575976A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835615A (en) * | 2015-05-29 | 2015-08-12 | 徐梁冰 | Small-sized common mode inductor |
| AT526570A1 (en) * | 2022-10-04 | 2024-04-15 | Egston System Electronics Eggenburg Gmbh | COIL ARRANGEMENT |
-
2013
- 2013-10-17 CN CN201310486084.XA patent/CN104575976A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835615A (en) * | 2015-05-29 | 2015-08-12 | 徐梁冰 | Small-sized common mode inductor |
| AT526570A1 (en) * | 2022-10-04 | 2024-04-15 | Egston System Electronics Eggenburg Gmbh | COIL ARRANGEMENT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |