CN203553317U - Filter - Google Patents
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- CN203553317U CN203553317U CN201320772192.9U CN201320772192U CN203553317U CN 203553317 U CN203553317 U CN 203553317U CN 201320772192 U CN201320772192 U CN 201320772192U CN 203553317 U CN203553317 U CN 203553317U
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- magnetic core
- coil
- filter
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- coil holder
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Abstract
The utility model provides a filter and relates to the electronic technology field. The coil comprises a wire holder 1, a coil 2, leading-out pins 6, a first magnetic core 3 and a magnetic core 4, wherein the coil 2 is twined on the wire holder 1, first edges of the first magnetic core 3 and the magnetic core 4 and the leading-out pins 6 are inserted vertically into the coil 2 and are combined mutually, second edges of the first magnetic core 3 and the magnetic core 4 surround the coil 2, and then the three are combined mutually, the first magnetic core 3 and the magnetic core 4 are connected with the wire holder 1 through epoxy glue 5, and the first magnetic core 3 and the magnetic core 4 are connected mutually through the epoxy glue 5. The filter is firm and not easy to loose, and inductance characteristics are stable.
Description
Technical field
The utility model relates to electronic technology field, is specifically related to a kind of filter.
Background technology
Filter (filter) refers to and reduces or eliminates the electric component of harmonic wave to effect on power system.Its function obtains exactly a characteristic frequency or eliminates a characteristic frequency.
Filter product has vertical filter and horizontal filter.
The horizontal filter product of current standard specification both domestic and external, is all to adopt single shaft machine single line coiling, can not realize automatic multi-axis machine automatic winding coil by two grooves simultaneously, and efficiency is lower; And fixed magnetic core generally adopts insulating varnish to fix with coil holder, be subject to the impact of environmental factor, magnetic core is easily loosening, produce electrically bad.
Utility model content
(1) technical problem solving
For the deficiencies in the prior art, the utility model provides a kind of filter, makes it possible to be applicable to multiaxis machine automatic winding coil, and after making magnetic core fixing, is difficult for loosening.
(2) technical scheme
For realizing above object, the utility model is achieved by the following technical programs:
A kind of filter, comprise coil holder 1, coil 2, leading foot 6 and the first magnetic core 3 and the second magnetic core 4, described coil 2 is wrapped on described coil holder 1, a limit of described the first magnetic core 3 and the second magnetic core 4 and described leading foot 6 vertical direction are inserted in described coil 2 and are mutually combined, and another limit of the first magnetic core 3 and the second magnetic core 4 is around described coil 2 and mutually combine;
Wherein, the first magnetic core 3, the second magnetic core 4 and coil holder 1, and by epoxy glue 5, interconnect between the first magnetic core 3 and the second magnetic core 4.
Preferably, the mesopore height of described coil holder 1 is 2.0～3.0mm.
Preferably, described the first magnetic core 3 and the second magnetic core 4 are wrapped up by metal around the limit of coil, for clamping the first magnetic core 3 and the second magnetic core 4.
Preferably, described coil holder 1 is double flute coil holder, and described coil 2 is twin coil.
(3) beneficial effect
The utility model is by a kind of filter is provided, and by magnetic core and coil holder and magnetic core and magnetic core junction, adopts epoxy glue as fixative, makes that filter is firm to be difficult for looseningly, and inductance characteristic is stable.
By reducing the height of coil holder mesopore, arrive preset range, make it possible to realize and Horizontal multi-shaft coil winding machine automatic winding coil, and then automated production in enormous quantities, significantly improved production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of filter of the utility model embodiment;
Fig. 2 is the front view of a kind of filter of the utility model embodiment.
Wherein, 1-coil holder, 2-coil, 3-the first magnetic core, 4-the second magnetic core, 5-epoxy glue, 6-leading foot.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1:
As shown in Figure 1, be the structural representation of a kind of filter of the utility model embodiment; Fig. 2 is the front view of a kind of filter of the utility model embodiment.
With reference to Fig. 1～2, the utility model embodiment provides a kind of filter, comprise coil holder 1, coil 2, leading foot 6 and the first magnetic core 3 and the second magnetic core 4, described coil 2 is wrapped on described coil holder 1, a limit of described the first magnetic core 3 and the second magnetic core 4 and described leading foot 6 vertical direction are inserted in described coil 2 and are mutually combined, and another limit of the first magnetic core 3 and the second magnetic core 4 is around described coil 2 and mutually combine;
Wherein, the first magnetic core 3, the second magnetic core 4 and coil holder 1, and by epoxy glue 5, interconnect between the first magnetic core 3 and the second magnetic core 4.
In order to make it possible to realize and Horizontal multi-shaft coil winding machine automatic winding coil, preferred, the mesopore height of described coil holder is 2.0～3.0mm.
In order to clamp the first magnetic core 3 and the second magnetic core 4, do not allow it come off, preferred, described the first magnetic core 3 and the second magnetic core 4 are wrapped up by metal around the limit of coil 2, and metal used is iron preferably.
Preferably, described coil holder 1 is double flute coil holder, and described coil 2 is twin coil.
In sum, the utility model adopts epoxy glue as fixative by magnetic core and coil holder and magnetic core and magnetic core junction, makes that filter is firm to be difficult for looseningly, and inductance characteristic is stable.
By reducing the height of coil holder mesopore, arrive preset range, make it possible to realize and Horizontal multi-shaft coil winding machine automatic winding coil, and then automated production in enormous quantities, significantly improved production efficiency.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a filter, it is characterized in that, comprise coil holder (1), coil (2), leading foot (6) and the first magnetic core (3) and the second magnetic core (4), described coil (2) is wrapped on described coil holder (1), a limit of described the first magnetic core (3) and the second magnetic core (4) and described leading foot (6) vertical direction are inserted in described coil (2) and mutually combine, and another limit of the first magnetic core (3) and the second magnetic core (4) is around described coil (2) and mutually combine;
Wherein, the first magnetic core (3), the second magnetic core (4) and coil holder (1), and by epoxy glue (5), interconnect between the first magnetic core (3) and the second magnetic core (4).
2. filter as claimed in claim 1, is characterized in that, the mesopore height of described coil holder (1) is 2.0～3.0mm.
3. filter as claimed in claim 1, is characterized in that, described the first magnetic core (3) and the second magnetic core (4) are wrapped up by metal around the limit of coil, for clamping the first magnetic core (3) and the second magnetic core (4).
4. filter as claimed in claim 1 or 2, is characterized in that, described coil holder (1) is double flute coil holder, and described coil (2) is twin coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772192.9U CN203553317U (en) | 2013-11-28 | 2013-11-28 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772192.9U CN203553317U (en) | 2013-11-28 | 2013-11-28 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553317U true CN203553317U (en) | 2014-04-16 |
Family
ID=50471392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772192.9U Expired - Fee Related CN203553317U (en) | 2013-11-28 | 2013-11-28 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647124A (en) * | 2013-11-28 | 2014-03-19 | 宝电电子(张家港)有限公司 | A filter |
-
2013
- 2013-11-28 CN CN201320772192.9U patent/CN203553317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647124A (en) * | 2013-11-28 | 2014-03-19 | 宝电电子(张家港)有限公司 | A filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160518 Address after: Xiaojinkou Street Golden Street 516000 Guangdong city of Huizhou province Huicheng District No. 17 Huizhou city baodiantong science and Technology Co Ltd Patentee after: Huizhou Baodiantong Science and Technology CO., LTD. Address before: 215618, Zhangjiagang Economic Development Zone, Jiangsu Province, No. 8 Bauhinia Road Electronics (Zhangjiagang) Co., Ltd. Patentee before: BOODY Electron (Zhangjiagang) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20181128 |