CN203366924U - Television and wave filter thereof - Google Patents
Television and wave filter thereof Download PDFInfo
- Publication number
- CN203366924U CN203366924U CN2013203984516U CN201320398451U CN203366924U CN 203366924 U CN203366924 U CN 203366924U CN 2013203984516 U CN2013203984516 U CN 2013203984516U CN 201320398451 U CN201320398451 U CN 201320398451U CN 203366924 U CN203366924 U CN 203366924U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- filter
- hollow region
- thickness
- holding part
- 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
Links
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/062—Toroidal core with turns of coil around it
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a television and a wave filter of the television. The wave filter comprises a magnetic core and a support, wherein a coil is wound around the magnetic core, and the support is used for installation of the magnetic core. The support comprises a containing part and a limiting part, the containing part is used for containing the magnetic core, the limiting part is used for limiting and fixing the magnetic core, the containing part is provided with a hollow area containing the magnetic core, the limiting part is arranged at one end of the hollow area and fixedly connected with the containing part, and the magnetic core is installed in the hollow area and fixedly connected with the limiting part. According to the television and the wave filter of the television, due to the facts that the support of the wave filter is provided with the hollow area and the magnetic core is installed in the hollow area, the overall thickness of the support coincides with partial thickness of the magnetic core, and the overall thickness of the wave filter is equal to the thickness of the magnetic core around which the coil is wound; compared with an existing wave filter of which the thickness is equal to the sum of the thickness of a magnetic core and the thickness of a support, the wave filter is smaller in thickness and is thinned.
Description
Technical field
The utility model relates to field of electronic devices and mechanical structure field, particularly a kind of television set and filter thereof.
Background technology
TV is from CRT(Cathode Ray Tube, cathode ray tube) the passed by brilliant road of a technological innovation of display flat board till now.Consumer's the pursuit to product is also more and more higher now, to the requirement of TV thickness, be for example also more and more thinner, from before 70mm 35mm finally, follow 20mm till now, in order to meet the requirement of consumer for the product slimming, even thinner (for example 12mm) complete machine thickness is pursued by present businessman.For such TV, maximum difficulty is to control the thickness of power supply, only has power supply to be done thin, could more effectively realize the slimming of complete machine.And the element in power supply, as transistor, transformer, the elements such as electric capacity have all been realized slimming at present.Existing power-supply filter generally includes support and magnetic core coil fixed thereon, and the thickness that the thickness of power-supply filter equals support adds the thickness of magnetic core coil, so is difficult to reduce the thickness of power-supply filter.
The utility model content
Main purpose of the present utility model is for providing filter and the television set that a kind of thickness is thinner.
The utility model proposes a kind of filter, comprise that the magnetic core that is wound with coil reaches for the support of described magnetic core is installed, described support comprises for the holding part of accommodating described magnetic core and for the limiting section of spacing and fixing described magnetic core, described holding part has the hollow region of accommodating described magnetic core, and described limiting section is arranged on an end of described hollow region and is fixedly connected with described holding part; Described magnetic core is arranged in described hollow region and is fixedly connected with described limiting section.
Preferably, described magnetic core is toroidal core, and described hollow region is manhole, and described toroidal core is arranged in described manhole, and with described manhole in same plane.
Preferably, described holding part is ring frame.
Preferably, described holding part is two arc frames that separate and be oppositely arranged.
Preferably, described limiting section is a plurality of snap fits to lateral buckling in described hollow region that are fixed on described holding part, and described snap fit all is arranged on the same end of described hollow region.
Preferably, described limiting section is that the two ends correspondence is fixed on the stripe board on the holding part of the relative both sides of described hollow region.
Preferably, described holding part extends and is provided with weld part towards the direction that deviates from described hollow region, also is provided with the bonding wire pin be connected with the pin of described magnetic core on described weld part.
Preferably, described weld part is two, and two weld parts are oppositely arranged on the both sides of described hollow region.
The utility model also proposes a kind of television set, comprises circuit board, also comprises filter as above.
Preferably, offer the installing hole with described filter adaptation on described circuit board, described filter is arranged in described installing hole and with described circuit board and is fixedly connected with.
Television set of the present utility model and filter thereof, by on the support of filter, establishing hollow region, magnetic core is arranged in hollow region, support is whole can partially overlap with magnetic core, the integral thickness of filter just approaches the thickness of the magnetic core that is wound with coil, equal the thickness sum of thickness and the support of magnetic core with respect to the thickness of existing filter, the thickness of the filter that the present embodiment proposes is less, has realized the slimming of filter.
The accompanying drawing explanation
Fig. 1 is the front view of the utility model filter the first embodiment;
Fig. 2 is the rearview of the utility model filter the first embodiment;
Fig. 3 is the right view of the utility model filter the first embodiment;
Fig. 4 is the rearview of the utility model filter the second embodiment;
Fig. 5 is the right view of the utility model filter the second embodiment;
Fig. 6 is the front view of the utility model filter the 3rd embodiment.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-3, the front view that Fig. 1 is the utility model filter the first embodiment, the rearview that Fig. 2 is the utility model filter the first embodiment, the right view view that Fig. 3 is the utility model filter the first embodiment.
The filter that this embodiment proposes, comprise the magnetic core 10 that is wound with coil and the support 20 for magnetic core 10 is installed, support 20 comprises for the holding part 21 of accommodating magnetic core 10 and for spacing and limiting section 22 fixed magnetic core 10, holding part 21 has the hollow region 211 of accommodating magnetic core 10, and limiting section 22 is arranged on an end of hollow region 211 and is fixedly connected with holding part 21; Magnetic core 10 is arranged in hollow region 211 and is fixedly connected with limiting section 22.
In the present embodiment, magnetic core 10 is fixedly connected with limiting section 22, and concrete can stick on limiting section 22 or by accessories such as screw or snap closes and be fixedly connected with limiting section 22 by glue.The thickness of support 20 is less than or equal to the thickness of magnetic core 10, by establish hollow region 211 on support 20, magnetic core 10 is arranged in hollow region 211.
If the thickness of holding part 21 Thickness Ratio magnetic cores 10 is little, support 20 whole with the partially overlapping of magnetic core 10, now the integral thickness of filter just equals to be wound with the thickness of magnetic core 10 of coil and the thickness sum of limiting section 22; Limiting section 22 is fixedly connected with the not position of coiling of magnetic core 10, when the coiling thickness on the magnetic core 10 that is positioned at limiting section 22 these sides is more than or equal to limiting section 22 thickness, the integral thickness of filter just equals to be wound with the thickness of the magnetic core of coil, when the coiling thickness on the magnetic core 10 that is positioned at limiting section 22 these sides is less than limiting section 22 thickness, the integral thickness of filter just equals the thickness that limiting section 22 thickness and the difference that is positioned at the coiling thickness on the magnetic core 10 of limiting section 22 these sides add the magnetic core 10 that is wound with coil.
If holding part 21 thickness are more than or equal to magnetic core 10 thickness, magnetic core 10 is whole overlaps with support 20 parts or integral body, and now the integral thickness of filter just equals the thickness (being holding part thickness and limiting section thickness sum) of support.But no matter be that situation, because the magnetic core 10 that will be wound with coil in the present embodiment is arranged on hollow region 211, therefore overall filter thickness will be less than the thickness sum of magnetic core 10 and support 20, therefore equal the thickness sum of thickness and the support 20 of magnetic core 10 with respect to the thickness of existing filter, the thickness of the filter that the present embodiment proposes is less, has realized the slimming of filter.The filter of the present embodiment is on being welded to circuit board the time, offer an installing hole with filter adaptation on circuit board, filter is arranged in this installing hole, filter is embedded in circuit board, during counting circuit slab integral thickness, the thickness of circuit board can be ignored, and can further make circuit board integral body thinner.In the present embodiment, hollow region 211 can be set to and magnetic core 10 adaptations, needn't be set as than magnetic core 10 to go out greatly a lot, so both can reduce the size of support 20, simultaneously holding part 21 also can be made corresponding position to magnetic core 10 around the sidewall of hollow region 211 and fixes, and makes fixing firm of magnetic core 10.
Further, in the present embodiment, magnetic core 10 is toroidal core 10, and hollow region 211 is manhole, and toroidal core 10 is arranged in manhole, and with manhole in same plane.The present embodiment is only to take magnetic core 10 as toroidal core 10, and hollow region 211, for manhole is example, is elaborated to the present embodiment; The magnetic core 10 of certain magnetic core 10 all right other shapes, hollow region 211 can, for ellipse hole, square through hole or irregularly shaped through hole etc., not be restricted this herein yet.The holding part 21 of the present embodiment is ring frame.In the present embodiment, toroidal core 10 and described holding part 21 are in same level, described toroidal core 10 is arranged in manhole, i.e. dead in line or parallel (center of circle of toroidal core 10 overlaps with the center of circle of described manhole in other words) of the axis of toroidal core 10 and manhole.Because the thickness of toroidal core 10 directly has influence on the integral thickness of filter, so the present embodiment adopts the toroidal core level to be arranged in manhole (being that the two is in same plane), it is minimum that the thickness that makes toroidal core 10 bring to filter reaches, and makes filter reach thinner.
Further, in the present embodiment, limiting section 22 is fixed on the stripe board 22 on the holding part 21 of hollow region 211 relative both sides for the two ends correspondence.Stripe board 22 is for holding magnetic core 10, and magnetic core 10 is fixedly connected with stripe board 22 simultaneously, concrete, and magnetic core 10 can be bonded on stripe board 22 by fixing glue, or is fixedly connected with stripe board 22 by accessory (such as screw, buckle etc.).
Further, in the present embodiment, holding part 21 extends and is provided with weld part 212 towards the direction that deviates from hollow region 211, also is provided with the bonding wire pin 213 be connected with the pin of magnetic core 10 on weld part 212.When filter is connected on circuit board, by corresponding circuit pad on the bonding wire pin 213 on weld part 212 and circuit board, be welded and fixed, weld part 212 is stuck in the edge of the installing hole of offering on circuit board simultaneously.Concrete the present embodiment is to take weld part 212 as two, and the both sides that two weld parts 212 are oppositely arranged on hollow region 211 are example, describes; Certainly the quantity of weld part 212 can also, for more, be determined according to concrete demand.
Further, with reference to Fig. 4 and Fig. 5, in the present embodiment, limiting section 22 is for to be fixed on a plurality of snap fit 22a to hollow region 211 interior lateral bucklings on holding part 21, and snap fit 22a all is arranged on the same end of hollow region 211.It is example that the present embodiment be take the snap fit 22a that two correspondences are arranged on hollow region 211 relative both sides, describes; The quantity of certain snap fit 22a also can be more, this is not restricted herein.Two snap fit 22a are the relative two ends of stationary annular magnetic core 10 respectively, concrete, and magnetic core 10 can be bonded at snap fit 22a by fixing glue and go up, or is fixedly connected with stripe board 22 by accessory (such as screw, buckle etc.), this is not restricted equally herein.
Further, with reference to Fig. 6, in the present embodiment, holding part 21 is two arc frame 21a that separate and be oppositely arranged.The limiting section 22 that the present embodiment adopts is stripe board 22, the corresponding connection of arc frame 21a that the two ends of stripe board 22 are separated with two respectively and are oppositely arranged.
The utility model also proposes a kind of television set, comprises circuit board and filter, offers the installing hole with filter adaptation on circuit board, and filter is arranged in installing hole and with circuit board and is fixedly connected with.This filter can comprise that earlier figures 1 is to all technical schemes in embodiment illustrated in fig. 6, and its concrete structure can, with reference to previous embodiment, not done and repeat at this.Due to the scheme that has adopted aforesaid filters, television set of the present utility model, for existing television set, can be designed to thinlyyer, realizes the pursuit of consumer to ultra-thin television.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (10)
1. a filter, comprise that the magnetic core that is wound with coil reaches for the support of described magnetic core is installed, it is characterized in that, described support comprises for the holding part of accommodating described magnetic core and for the limiting section of spacing and fixing described magnetic core, described holding part has the hollow region of accommodating described magnetic core, and described limiting section is arranged on an end of described hollow region and is fixedly connected with described holding part; Described magnetic core is arranged in described hollow region and is fixedly connected with described limiting section.
2. filter according to claim 1, is characterized in that, described magnetic core is toroidal core, and described hollow region is manhole, and described toroidal core is arranged in described manhole, and with described manhole in same plane.
3. filter according to claim 2, is characterized in that, described holding part is ring frame.
4. filter according to claim 2, is characterized in that, described holding part is two arc frames that separate and be oppositely arranged.
5. filter according to claim 1, is characterized in that, described limiting section is a plurality of snap fits to lateral buckling in described hollow region that are fixed on described holding part, and described snap fit all is arranged on the same end of described hollow region.
6. filter according to claim 1, is characterized in that, described limiting section is that the two ends correspondence is fixed on the stripe board on the holding part of the relative both sides of described hollow region.
7. according to the described filter of any one in claim 1-6, it is characterized in that, described holding part extends and is provided with weld part towards the direction that deviates from described hollow region, also is provided with the bonding wire pin be connected with the pin of described magnetic core on described weld part.
8. filter according to claim 7, is characterized in that, described weld part is two, and two weld parts are oppositely arranged on the both sides of described hollow region.
9. a television set, comprise circuit board, it is characterized in that, also comprises filter as described as any one in claim 1-8.
10. television set according to claim 9, is characterized in that, offers the installing hole with described filter adaptation on described circuit board, and described filter is arranged in described installing hole and with described circuit board and is fixedly connected with.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203984516U CN203366924U (en) | 2013-07-05 | 2013-07-05 | Television and wave filter thereof |
| PCT/CN2014/071194 WO2015000297A1 (en) | 2013-07-05 | 2014-01-23 | Television and filter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203984516U CN203366924U (en) | 2013-07-05 | 2013-07-05 | Television and wave filter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366924U true CN203366924U (en) | 2013-12-25 |
Family
ID=49814653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203984516U Expired - Lifetime CN203366924U (en) | 2013-07-05 | 2013-07-05 | Television and wave filter thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203366924U (en) |
| WO (1) | WO2015000297A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000297A1 (en) * | 2013-07-05 | 2015-01-08 | 深圳Tcl新技术有限公司 | Television and filter thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6753749B1 (en) * | 2003-06-05 | 2004-06-22 | Artesyn Technologies, Inc. | Toroidal transformer enclosure |
| JP4810167B2 (en) * | 2005-09-12 | 2011-11-09 | スミダコーポレーション株式会社 | Inductor |
| TWI401706B (en) * | 2009-07-31 | 2013-07-11 | Delta Electronics Inc | Choke and base thereof |
| CN102195467A (en) * | 2011-06-01 | 2011-09-21 | 江苏泰昌电子有限公司 | Sunk plate type filter |
| CN202585031U (en) * | 2012-02-15 | 2012-12-05 | 深圳市拓源科技有限公司 | Transformer of driving power supply |
| CN203366924U (en) * | 2013-07-05 | 2013-12-25 | 深圳Tcl新技术有限公司 | Television and wave filter thereof |
-
2013
- 2013-07-05 CN CN2013203984516U patent/CN203366924U/en not_active Expired - Lifetime
-
2014
- 2014-01-23 WO PCT/CN2014/071194 patent/WO2015000297A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000297A1 (en) * | 2013-07-05 | 2015-01-08 | 深圳Tcl新技术有限公司 | Television and filter thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015000297A1 (en) | 2015-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |