CN202150312U - Magnetic member - Google Patents
Magnetic member Download PDFInfo
- Publication number
- CN202150312U CN202150312U CN 201120133064 CN201120133064U CN202150312U CN 202150312 U CN202150312 U CN 202150312U CN 201120133064 CN201120133064 CN 201120133064 CN 201120133064 U CN201120133064 U CN 201120133064U CN 202150312 U CN202150312 U CN 202150312U
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- Prior art keywords
- electrode
- magnetic component
- substrate
- group
- magnetic
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Abstract
The utility model relates to a magnetic member which mainly comprises a base plate and a magnetic element, wherein an assembled groove is formed on the base plate so that the magnetic element can be contained in the groove; a first electrode is formed at the periphery of the base plate so that tail end of a conductive coil on the magnetic element can be electrically distributed above the first electrode; a guide groove is formed at the position adjacent to the first electrode, and is filled with conductive metal so that the first electrode is electrically connected with the guide groove; therefore, the magnetic member can be prevented from having abnormal adhesion and poor conductivity after plate operation; and the magnetic member can be applied in various electronic devices needing magnetic elements, such as a communication circuit, a converter circuit and the like.
Description
Technical field
The utility model relates to a kind of magnetic component, refers to that especially a kind of substrate edges is formed with the guide groove of a holes shape, and guide groove is connected with one first electrode electricity, produces and sticks together situation and conduct electricity out of condition magnetic component to avoid making the back in upper plate.
Background technology
The electronic equipment of prior art, its inside is mainly formed by numerous active member and structure that passive device is organized, by the collocation of passive device and active member; To form the electronic control circuit of a tool given efficacy, wherein, alleged passive device such as magnetic element, resistor etc.; And magnetic element (like transformer, inductor etc.) its have electric current and import and to produce the characteristic in magnetic field immediately, and magnetic element also is one of considerable element in the electronic equipment now, is example with the portable type mobile phone; Its many function passive magnetic element of all need arranging in pairs or groups just can be reached specific effect, yet; Electronic equipment is pursued microminiaturization gradually now, and usefulness needs suitable lifting, therefore; Magnetic element microminiaturized imperative; And for magnetic element can be laid on the circuit board in making more easily, magnetic element also is packaged into the pattern of approximate IC wafer, in order to quick laying; As shown in Figure 1, for the stereo appearance figure of existing magnetic component, as shown in the figure shown in the figure, magnetic component 10 is mainly formed by a substrate 101, magnetic element 102 structure of organizing; Wherein, be formed with one group on the substrate 101 and establish groove 1011, be placed in wherein for magnetic element 102; Again, be formed with one first electrode 1012 on substrate 101 planes, then be formed with one second electrode 1013 with respect to another plane of first electrode 1012; And two conducting terminals are formed with a perforation 1014 between (1012,1013), are filled with electric conducting material 1015 in the perforation 1014, therefore; First electrode 1012 is with second electrode 1013 and is electrically connected, whereby so that magnetic component 10 can carry out suitable microminiaturization, yet; Above-mentioned magnetic component 10 is prone to cause magnetic component 10 to be attached to really on the electrode of required laying, and please arranges in pairs or groups with reference to Fig. 2 when the upper plate operation; For the enforcement sketch map of existing magnetic component, hold above-mentioned, above-mentioned magnetic component 10 shown in the figure in upper plate operation (IR Reflow; The surface mount operation) time, tin liquor 11 often can't enter between second electrode, 1013 root edges and the circuit board 12 smoothly, cause magnetic component 10 to solidify by tin liquor 11 after; Firm is attached on the circuit board 12, and contacts because of tin liquor 11 only produces with second electrode 1013 of part, causes circuit board 12 only can be electrically connected with second electrode 1013 by the part that is contacted; Therefore, be prone to produce the not good situation of conductivity and take place, so; If can improve to the board structure of magnetic component 10, must avoid magnetic component 10 after upper plate is made, produce and stick together situation and conduct electricity out of condition facts generation.
The utility model content
Because the problems referred to above; This creator is to be engaged in the experience of Related product design for many years; To the execution mode and the board structure thereof of magnetic component, analysis of being correlated with and research, it can design the magnetic component structure that addresses the above problem; Edge this, the main purpose of the utility model is to provide a kind of and avoids upper plate to make the back producing and stick together situation and conduct electricity out of condition magnetic component.
For reaching above-mentioned purpose, the magnetic component that the utility model is alleged, it comprises: a substrate is formed with a group and establishes groove, and the shaping surface of this substrate has one first electrode; A magnetic element is placed in this group and establishes among the groove, and a conductive coil of this magnetic element institute winding, is with this first electrode to be electrically connected; And, a guide groove, holes forms in this substrate edges, and this guide groove organizes mutually with this first electrode and establish, and again, is filled with an electric conducting material in this guide groove, this electric conducting material is with this first electrode is electrically connected.Whereby; The alleged magnetic component of the utility model is after upper plate is made, and tin liquor produces larger area with guide groove and contacts, and also makes being attached to above the circuit board that magnetic element can be firm; And, and then avoided conducting electricity the out of condition facts and taken place because of conductive area increases.
This substrate planar-formedly has one second electrode in corresponding another of this first electrode institute, and this electric conducting material is with this second electrode and is electrically connected.
This substrate upper limb group is provided with a cover plate.
This substrate lower edge group is provided with a cover plate.
This group is established and is filled with a glue-line in the groove.
This group is established groove and is permeable type.
This substrate upper limb group is provided with a cover plate.
This substrate lower edge group is provided with a cover plate.
This group is established and is filled with a glue-line in the groove.
The useful technique effect of the utility model is: the utility model magnetic element is placed in a group of formed thereby on the substrate and establishes among the groove; Be with first electrode respectively and be electrically connected and be set around conductive coil on the magnetic element; So, magnetic component is in upper plate is made, and tin liquor can produce with guide groove table edge and contact; And be shaped " climbing the tin phenomenon "; In view of the above, the utility model is after it implements according to this, and can reach really provides a kind of and avoid upper plate to make the back producing and stick together situation and conduct electricity out of condition magnetic component.
Description of drawings
Fig. 1: be the stereo appearance figure of existing magnetic component.
Fig. 2: be the enforcement sketch map of existing magnetic component.
Fig. 3: be the stereo appearance figure of the utility model.
Fig. 4: be the component composition sketch map () of the utility model.
Fig. 5: be the component composition sketch map (two) of the utility model.
Fig. 6: be the enforcement sketch map of the utility model.
Fig. 7: be another embodiment () of the utility model.
Fig. 8: be another embodiment (two) of the utility model.
Fig. 9: be another embodiment (three) of the utility model.
Figure 10: be another embodiment (four) of the utility model.
[main element symbol description]
10 magnetic components, 101 substrates, 102 magnetic elements
Establish groove 1,012 first electrodes 1,013 second electrodes for 1011 groups
1014 perforations, 1015 electric conducting materials, 11 tin liquors
12 circuit boards, 20 magnetic components, 201 substrates
202 magnetic elements are established groove 2021 conductive coils for 2011 groups
2,012 first electrodes, 2013 guide grooves, 2014 wire casings
2015 glue-lines, 2,016 second electrodes, 203 cover plates
2031 electrical circuit 21 tin liquors 22 circuit boards
Embodiment
More than about the explanation of the explanation of the utility model content and following execution mode, in order to demonstration and spirit and the principle of explaining the utility model, and provide the claim of the utility model further to explain.
As shown in Figure 3, shown in the figure be the stereo appearance figure of the utility model, as shown in the figure, the magnetic component 20 that the utility model is alleged; It mainly has a substrate 201, a magnetic element 202, and wherein, substrate 201 is the form of an electric substrate, is formed with one group and establishes groove 2011; Among can being placed in for magnetic element 202, and size, the degree of depth that group is established groove 2011 can be carried out suitable change, again according to the ccontaining magnetic element 202 of institute's desire; The outer surface of substrate 201 is formed with one first electrode 2012, and is close to the position of first electrode 2012, is formed with the guide groove 2013 of a holes shape, is filled with an electric conducting material among the guide groove 2013; So, first electrode 2012 is with guide groove 2013 and is electrically connected under the normality, again; The periphery of first electrode 2012 can further be formed with a wire casing 2014, and another ora terminalis of wire casing 2014 is then established groove 2011 with group and is connected state, can be placed in wherein for the conductive coil 2021 on the magnetic element 202; Again, magnetic element 202 its can be one be wound with conductive coil 2021 in advance magnetic element, yet; The alleged magnetic element 202 of the utility model is only given an example with the single conductive coil 2021 of winding, but not as limit, the employed magnetic element 202 of the utility model also can be arranged with many group conductive coils 2021 simultaneously; And first electrode 2012 also increases and decreases along with conductive coil 2021 quantity, mainly still implement with a conductive coil 2021 collocation one first electrode 2012, but not as limit; Moreover the utility model is given an example with single magnetic element 202, and the utility model is not as limit; Also can be formed with several groups and establish groove 2011, with ccontaining several magnetic elements 202 of difference, and first electrode 2012 is also along with the quantity of magnetic element 202 increases and decreases; Again, the table edge of substrate 201 also can be formed with an electrical circuit, to produce the electrical connection of given efficacy.
As shown in Figure 4, shown in the figure component composition sketch map () of the utility model, hold the above; Magnetic component 20 is placed in group with magnetic element 202 and establishes among the groove 2011 when group is established, and will be set around conductive coil 2021 ends on the magnetic element 202 again; Place respectively among the corresponding wire casing 2014 of institute, conductive coil 2021 two ends are with one first electrode 2012 respectively are electrically connected, again; After magnetic element 202 completion groups are established, can further among group is established groove 2011, fill a glue-line 2015; So that magnetic element 202 can receive glue-line 2015 protections, and described glue-line can be compounds such as an epoxy resin, again; Through the magnetic component 20 that above-mentioned making is accomplished, as shown in Figure 5, shown in the figure component composition sketch map (two) of the utility model; Hold the above, after each assembly completion group of magnetic element 202 was established, its formed electrical laying was described below:
(guide groove 2013 → the first electrodes 2012 → magnetic element 202 → the first electrodes 2012 → ...), so, be an in-line circuit in the bracket, and external circuit can be electrically connected by magnetic element 202 generations that guide groove 2013 and magnetic component 20 inside assemble.
As shown in Figure 6, shown in the figure enforcement sketch map of the utility model, hold above-mentioned; The alleged magnetic component 20 of the utility model is when upper plate is made, and tin liquor 21 is the table edge that can be attached to guide groove 2013, and forms " climbing the tin phenomenon "; A shown in figure so, is attached on the circuit board 22 just magnetic component 20 can be firm; And, cause circuit board 22 and magnetic component 20 to produce preferable conductivity because of tin liquor 21 and guide groove 2013 produce more contact area.
As shown in Figure 7, shown in the figure be another embodiment () of the utility model, as shown in the figure; Except that can being formed with one first electrode 2012, more can planar-formed one second electrode 2016 be arranged, and guide groove 2013 forms between two conducting terminals (2012,2016) on the substrate 201 in corresponding another of 2012 at first electrode; Make two conducting terminals (2012,2016) can be electrical connection, according to this, the alleged magnetic component 20 of present embodiment; After its group was established completion, formed electrical laying was described below: second electrode, 2016 → guide groove, 2013 → the first electrodes, 2013 → magnetic element, 202 → the first electrodes 2013 → ..., so; When present embodiment is made in upper plate; Tin liquor except that can with guide groove 2013 produce contact, more can produce and contact with second electrode 2016, and make magnetic component 20 can be better being attached on the circuit board 22 firmly; And the expansion of contact area makes conductive area also produce expansion, makes between magnetic component 20 and the circuit board 22 and can produce preferable conductivity.
As shown in Figure 8, shown in the figure be another embodiment (two) of the utility model, as shown in the figure; The magnetic component 20 that the utility model is alleged can be further in substrate 201 upper limbs, and group is established a cover plate 203; So that contained related elements and the circuit of formed thereby on the magnetic component 20 can receive the protection of cover plate 203, and described cover plate 203 can be a ceramic substrate etc.; Again, the table edge of cover plate 203 can be formed with an electrical circuit 2031, and this electrical circuit 2031 also can be with magnetic component 20 and is electrically connected; After integral body is processed, to form the magnetic component of a circuit board type; Moreover the foregoing description is set up a cover plate 203 with substrate 201 upper limbs and is given an example, but present embodiment also can be set up cover plate 203 in the lower edge of substrate 201 not as limit, again or the upper and lower edge of substrate 201 set up a cover plate 203 respectively.
As shown in Figure 9, shown in the figure another embodiment (three) of the utility model, as shown in the figure, the group on the substrate 201 is established groove 2011; Can be a permeable type, present embodiment is when assembling, and only needing provides magnetic element 202 temporary spacing by a tool (this figure does not show); Finish and establish for 202 groups, and after accomplishing the filling of glue-line 2015, can tool be removed in magnetic element; Again, group establish after the completion electrical laying as stated, at this not in giving unnecessary details.
Shown in figure 10, shown in the figure be another embodiment (four) of the utility model, as shown in Figure 9 said; When the foregoing description is implemented, also can establish a cover plate 203, so that the protection that associated component in the magnetic component 20 and circuit can receive cover plate 203 in the upper limb group of substrate 201; And also can be formed with an electrical circuit 2031 on the cover plate 203, and detailed enforcement situation is as shown in Figure 8; Not in giving unnecessary details, again, present embodiment is only established cover plate 203 with substrate 201 upper limb groups and is given an example at this; But not as limit, also can establish cover plate 203 in substrate 201 lower edge groups, again or upper and lower two edge of substrate 201 organize respectively and establish a cover plate 203.
In sum, the magnetic component that the utility model is alleged mainly is to have a substrate and a magnetic element; Wherein, the periphery of substrate is formed with the guide groove of a holes shape, is filled with electric conducting material among the guide groove; And guide groove is with one first electrode of substrate surface formed thereby and is electrically connected, and again, magnetic element is placed in a group of formed thereby on the substrate and establishes among the groove; Be with first electrode respectively and be electrically connected and be set around conductive coil on the magnetic element, so, magnetic component is in upper plate is made; Tin liquor can produce with guide groove table edge and contact, and is shaped " climbing the tin phenomenon ", in view of the above; The utility model is after it implements according to this, and can reach really provides a kind of and avoid upper plate to make the back producing and stick together situation and conduct electricity out of condition magnetic component.
Just the above person is merely the preferred embodiment of the utility model, when not limiting the utility model practical range with this; So all simple equivalent of being done according to the utility model claim and utility model description change and modify, all should still belong in the scope that the utility model patent contains.
Claims (9)
1. magnetic component is characterized in that comprising:
A substrate is formed with a group and establishes groove, and the shaping surface of this substrate has one first electrode;
A magnetic element is placed in this group and establishes among the groove, and a conductive coil of this magnetic element institute winding, is with this first electrode to be electrically connected; And
A guide groove, holes forms in this substrate edges, and this guide groove organizes mutually with this first electrode and establish, and again, is filled with an electric conducting material in this guide groove, this electric conducting material is with this first electrode is electrically connected.
2. magnetic component according to claim 1 is characterized in that: this substrate planar-formedly has one second electrode in corresponding another of this first electrode institute, and this electric conducting material is connected with this second electrode electricity.
3. magnetic component according to claim 1 is characterized in that: this substrate upper limb group is provided with a cover plate.
4. magnetic component according to claim 1 is characterized in that: this substrate lower edge group is provided with a cover plate.
5. magnetic component according to claim 1 is characterized in that: this group is established and is filled with a glue-line in the groove.
6. magnetic component according to claim 1 is characterized in that: this group is established groove and is permeable type.
7. magnetic component according to claim 6 is characterized in that: this substrate upper limb group is provided with a cover plate.
8. magnetic component according to claim 6 is characterized in that: this substrate lower edge group is provided with a cover plate.
9. magnetic component according to claim 6 is characterized in that: this group is established and is filled with a glue-line in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120133064 CN202150312U (en) | 2011-04-29 | 2011-04-29 | Magnetic member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120133064 CN202150312U (en) | 2011-04-29 | 2011-04-29 | Magnetic member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202150312U true CN202150312U (en) | 2012-02-22 |
Family
ID=45591364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120133064 Expired - Lifetime CN202150312U (en) | 2011-04-29 | 2011-04-29 | Magnetic member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202150312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225792A (en) * | 2014-06-09 | 2016-01-06 | 美磊科技股份有限公司 | Magnetic component |
| CN106024763A (en) * | 2015-03-24 | 2016-10-12 | 三星电机株式会社 | Coil-embedded integrated circuit substrate and method of manufacturing same |
-
2011
- 2011-04-29 CN CN 201120133064 patent/CN202150312U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225792A (en) * | 2014-06-09 | 2016-01-06 | 美磊科技股份有限公司 | Magnetic component |
| CN106024763A (en) * | 2015-03-24 | 2016-10-12 | 三星电机株式会社 | Coil-embedded integrated circuit substrate and method of manufacturing same |
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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 |
Granted publication date: 20120222 |
|
| CX01 | Expiry of patent term |