CN2717109Y - Filter - Google Patents
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- CN2717109Y CN2717109Y CN 200420036625 CN200420036625U CN2717109Y CN 2717109 Y CN2717109 Y CN 2717109Y CN 200420036625 CN200420036625 CN 200420036625 CN 200420036625 U CN200420036625 U CN 200420036625U CN 2717109 Y CN2717109 Y CN 2717109Y
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- groove seat
- iron core
- filter
- filter according
- base
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Abstract
The utility model discloses a filter, comprising an iron core, a coiling body and a base. The iron core is like the Chinese character 'kou' shape, and the iron core is provided with a first axis part and a second axis part which are mutually parallel; a first groove seat which is composed of two homotypic groove shelves and is positioned on the first axis part is provided, and a second groove seat which is composed of two homotypic groove shelves and is positioned on the second axis part is provided too; the coiling body is coiled on the first groove seat and the second groove seat. The filter solves the technical problems that the existing filter has small passing current and big power loss.
Description
Technical field:
The utility model is about electric elements, particularly about a kind of filter applicable to big electric current.
Background technology:
The extensive use of general filter, be to be seen everywhere, as computer, TV, sound equipment etc., nearly all to use filter, mainly be to utilize filter to prevent Electromagnetic Interference (EMI) and some noises of filtering, so filter is in the application of now industry, real is important, below the filter construction of industry now just, do an explanation:
The filter construction that known anti electromagnetic wave disturbs sees also shown in Fig. 1,2, and it mainly is made up of an iron core 10, two half line framves 11, a base 12 and line bodies 13.This iron core 10 is a door character type, and has been horizontally set with a middle shaft part 100 at its opening part.This two half line framves 11 are formed a coil holder, and are provided with two wire casings 110 in these two half line framves 11, and are provided with interval trough 111 between these two wire casings 110, and an outside of this half line frame 11 is provided with coiling tooth 112, and its central authorities are provided with a half slot road 113.The central authorities of this base 12 are provided with a depressed part 120, this depressed part 120 is in order to ccontaining above-mentioned coil holder, and two sides of this depressed part 120 respectively are provided with detent 121, two side bottoms for this iron core 10 of sleeve, the bottom of this base 12 is provided with the short column 122 of a plurality of downward extensions, and the periphery of this base 12 is provided with a plurality of ducts 123, draws the line body 13 in this wire casing 110 and is linked to this short column 122 in order to provide.The filter 1 that the known anti electromagnetic wave of this kind disturbs, with required two wire casings 110,, difficult and time-consuming when not only winding the line with being located on the coil holder in order to coiling, also make line body 13 (as the enamelled wire) insulation that is wound on the wire casing 110 in the breakage of coiling process easily, cause short circuit phenomenon; And the design of these two wire casings 110, its accommodation space that can hold line body 13 is less, so its volume around body is limited, power is little, therefore only is applicable to the filtering of little electric current.On the industry of diversification now, not only the producer's efficient is wanted outside the height, the consumer also is more and more higher to the demand on the product efficacy, so above-mentioned known framework, do not have an industry applications in fact, and in the structure design of iron core 10, all make with same thickness, limited the coiling area, and caused for a short time and power loss is big by electric current, historical facts or anecdotes becomes problem to be separated.
Because the filter construction that known anti electromagnetic wave disturbs has above-mentioned variety of problems, the design people is the road at those Study on Problems improvement, and generation of the present utility model is arranged finally.
Summary of the invention:
The utility model is to provide a kind of filter, solves existing filter and passes through the technical problem that electric current is little, power loss is big.
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of filter configuration comprises iron core, winding body and base, it is characterized in that: this iron core is a hollow, and has a first axle part and a second axle part that is parallel to each other; Be provided with and be positioned at the first axle part place by the first groove seat that truss constituted of two homotypes be positioned at the second groove seat that truss constituted of the second axle part place by two homotypes; This winding body is set around on this first groove seat and this second groove seat.
Described filter is characterized in that: the thickness of this iron core and this first groove seat and the second groove seat are complementary.
Described filter is characterized in that: this winding body is to be the coiling of Copper Foil flat wire.
Described filter is characterized in that: this winding body is to be the enamelled wire coiling.
Described filter is characterized in that: this iron core is provided with a blocking part between the first axle part and the second axle part.
Described filter is characterized in that: this base is provided with the holding tank of ccontaining this iron core.
Described filter, it is characterized in that: two sides of this base are respectively arranged with the ccontaining ditch of ccontaining this first groove seat and the second groove seat, and between this ccontaining ditch, be provided with a barrier flaps, this barrier flaps is arranged between this first groove seat and the second groove seat, and is respectively arranged with the detent of clip iron core in two sides in addition of this base.
Described filter is characterized in that: the bottom side of this base has the binding post that complex root extends downwards, and is provided with a plurality of ducts of drawing this coiling around.
Described filter is characterized in that: this filter is provided with a dust guard.
Described filter is characterized in that: this dust guard is provided with the hole of a plurality of ventilations.
Can obviously find out, the first axle part of iron core and the design of the structure of the second axle part, in order to the first groove seat and the second groove seat to be set, can increase the space of winding body coiling, but the therefore bigger winding body in selection wire footpath, and be to be directly proportional with the sectional area of its line body by the electric current of winding body, so (can actual conditions applicable to big electric current, the size in selection wire footpath), and because of a minute groove design, can be when coiling, process is simpler and easy and be difficult for obscuring, also can reduce work hours and operation, moreover, with the Copper Foil flat wire as winding body, because of its flat structure, not only attractive in appearance, and because of its sectional area strengthens, also applicable to big electric current and high-power, and winding turns also can reduce, the tool coiling is simple and easy, therefore the advantage that power loss is little, has industry applications.
Description of drawings:
Fig. 1,2 is known filter construction.
Fig. 3 is a three-dimensional exploded view of the present utility model.
Fig. 4 is a complete three-dimensional combination figure of the present utility model.
Fig. 5 is second embodiment of the present utility model.
Fig. 6,7 is the 3rd embodiment of the present utility model.
Fig. 8,9 is the 4th embodiment of the present utility model.
Embodiment:
About preferred embodiments of the present utility model and technology contents, conjunction with figs. is described as follows now:
See also Fig. 3,4, the utility model includes an iron core 20, one first groove seat 21, one second groove seat 22, a winding body 23, a base 24.Wherein iron core 20 (being the magnetic of a high magnetic capacity) outward appearance is a hollow, and have the first axle part 201 and the second axle part 202 that are parallel to each other, the thickness of this iron core 20, be to be matched with the first groove seat 21 and the second groove seat 22 (the utility model is iron core 20 to be increased widen, and the design of thickness is neither together, so can increase the coiling area, so the magnitude of current that passes through is big and power loss is little); The first above-mentioned groove seat 21 and the second groove seat 22 are that each truss 210 by two homotypes is constituted, and the first groove seat 21 is arranged at the first axle part 201 of iron core 20, the second groove seat 22 is arranged at the second axle part 202 of iron core 20, and the first groove seat 21 and the second groove seat 22 all have an engaging groove 211, in order to the first axle part 201 and the second axle part 202 that is engaged in iron core 20, and be provided with one in order to allow the tooth-like part 212 of operation break bar (not shown) engaging of Winder in an end of the first groove seat 21 and the second groove seat 22; Be set around the first above-mentioned groove seat 21 and the second groove seat 22 with above-mentioned winding body 23 (can be embodied as Copper Foil flat wire or enamelled wire) again; Above-mentioned base 24, be in order to mate ccontaining above-mentioned iron core 20, and has a holding tank 240, in order to hold this iron core 20, and the bottom side of base 24 has four binding posts 241 that extend downwards, and be provided with four ducts 242 around, in order to the coiling of drawing above-mentioned winding body 23 and binding (as welding manner) in binding post 241.
Other sees also Fig. 5, second embodiment of the present utility model as shown in the figure, this filter 2 includes an iron core 20, one first groove seat 21, one second groove seat 22, a winding body 23, a base 24; And be provided with filter shade after a dust guard 25 (it is made to can be the acryl material shown in the figure) will be assembled, this dust guard 25 is in order to prevent that foreign matter (as dust or liquid etc.) from entering, and cause the unnecessary facts to take place, therefore allow increase the useful life of filter, and in order to prevent the generation of greenhouse effect, on above-mentioned dust guard 25, be provided with a plurality of holes 250 (four holes are arranged shown in the figure), in order to ventilate, so present embodiment is not only applicable to big electric current and the convenient effect that winds the line, and have the dustproof effect concurrently, real tool industry applications.
See also Fig. 6,7 again, the 3rd embodiment of the present utility model as shown in the figure, this filter 2 ', include an iron core 20 ', one first groove seat 21, one second groove seat 22, a winding body 23, a base 24, wherein be provided with a blocking part 203 between the first axle part 201 of iron core 20 ' and the second axle part 202, in order to intercept the first axle part 201 and the second axle part 202, prevent that the facts of phase mutual interference from taking place.
The 4th embodiment of the present utility model shown in Fig. 8,9, this filter 2 ", include an iron core 20, one first groove seat 21, one second groove seat 22, a winding body 23, a base 24 '.Wherein two sides of base 24 ' are respectively established a ccontaining ditch 243, in order to ccontaining this first groove seat 21 and the second groove seat 22, and between this ccontaining ditch 243, be provided with a barrier flaps 244, this barrier flaps 244 is arranged between the first groove seat 21 and the second groove seat 22, and two sides in addition in base 24 respectively are provided with the detent 245 that can supply iron core 20 clips, and have four binding posts 241 that extend downwards in the bottom side of base 24, and be provided with four ducts 242 around, also link (as welding manner) in binding post 241 in order to the end of a thread of drawing above-mentioned winding body 23.
Above-listed detailed description is to specify at possible embodiments of the present utility model, this embodiment of thought and unrestricted claim of the present utility model, and all equivalences that does not break away from present patent application skill spirit are implemented or change, all should be contained in the claim of this case.
Claims (10)
1, a kind of filter configuration comprises iron core (20), winding body (23) and base (24), and it is characterized in that: this iron core (20) is a hollow, and has a first axle part (201) and a second axle part (202) that is parallel to each other; Be provided with and be positioned at the first axle part (201) and locate the first groove seat (21) that the truss (210) by two homotypes constituted and be positioned at the second axle part (202) to locate the second groove seat (22) that the truss (210) by two homotypes is constituted; This winding body (23) is set around on this first groove seat (21) and this second groove seat (22).
2, filter according to claim 1 is characterized in that: the thickness of this iron core (20) and this first groove seat (21) and the second groove seat (22) are complementary.
3, filter according to claim 1 is characterized in that: this winding body (23) is to be the coiling of Copper Foil flat wire.
4, filter according to claim 1 is characterized in that: this winding body (23) is to be the enamelled wire coiling.
5, filter according to claim 1 is characterized in that: this iron core (20) is provided with a blocking part (203) between the first axle part (201) and the second axle part (202).
6, filter according to claim 1 is characterized in that: this base (24) is provided with the holding tank (240) of ccontaining this iron core (20).
7, filter according to claim 1, it is characterized in that: two sides of this base (24) are respectively arranged with the ccontaining ditch (243) of ccontaining this first groove seat (21) and the second groove seat (22), and between this ccontaining ditch (243), be provided with a barrier flaps (244), this barrier flaps (244) is arranged between this first groove seat (21) and the second groove seat (22), and is respectively arranged with the detent (245) of clip iron core (20) in two sides in addition of this base (24).
8, filter according to claim 1 is characterized in that: the bottom side of this base (24) has the binding post (241) that complex root extends downwards, and is provided with a plurality of ducts (242) of drawing this coiling around.
9, filter according to claim 1 is characterized in that: this filter (2) is provided with a dust guard (25).
10, filter according to claim 9 is characterized in that: this dust guard (25) is provided with the hole (250) of a plurality of ventilations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420036625 CN2717109Y (en) | 2004-06-22 | 2004-06-22 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420036625 CN2717109Y (en) | 2004-06-22 | 2004-06-22 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2717109Y true CN2717109Y (en) | 2005-08-10 |
Family
ID=34871537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420036625 Expired - Fee Related CN2717109Y (en) | 2004-06-22 | 2004-06-22 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2717109Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146579A1 (en) * | 2008-06-03 | 2009-12-10 | 力迅电通科技（北京）有限公司 | A magnetic filter and a butt method between a yoke and an iron stud of the magnetic filter |
| CN104637654A (en) * | 2015-02-15 | 2015-05-20 | 上海继顺磁性材料有限公司 | Core for electronic transformers and electronic transformer comprising same |
-
2004
- 2004-06-22 CN CN 200420036625 patent/CN2717109Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146579A1 (en) * | 2008-06-03 | 2009-12-10 | 力迅电通科技（北京）有限公司 | A magnetic filter and a butt method between a yoke and an iron stud of the magnetic filter |
| CN104637654A (en) * | 2015-02-15 | 2015-05-20 | 上海继顺磁性材料有限公司 | Core for electronic transformers and electronic transformer comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20110622 |