CN202025599U - Inductor structure - Google Patents
Inductor structure Download PDFInfo
- Publication number
- CN202025599U CN202025599U CN 201120045037 CN201120045037U CN202025599U CN 202025599 U CN202025599 U CN 202025599U CN 201120045037 CN201120045037 CN 201120045037 CN 201120045037 U CN201120045037 U CN 201120045037U CN 202025599 U CN202025599 U CN 202025599U
- Authority
- CN
- China
- Prior art keywords
- magnet frame
- coil
- elongated end
- magnet
- outlet portion
- 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
Images
Abstract
The utility model discloses an inductor structure, which comprises a magnet frame, a magnet bar and a coil, wherein a hollow part is arranged in the magnet frame, a first opened surface is arranged in the magnet frame and is communicated with the hollow part, a second opened surface is arranged in the magnet frame and is communicated with the hollow part, a first closed surface is arranged on one side of the magnet frame, and a second closed surface is arranged on the other side of the magnet frame; the magnet bar with the directions at two ends perpendicular to the first and the second closed surfaces of the magnet frame is fixedly arranged in the hollow part of the magnet frame; and the coil winds the magnet bar and is provided with a first wire outlet part and a second wire outlet part extending in different directions respectively to penetrate through the different opened surfaces of the magnet frame. Capable of being applied to high and low load conditions, the inductor structure provided by the utility model has high efficiency in low load and applicability to large current in high load, so that the applicability can be further upgraded.
Description
Technical field
The utility model is a kind of inductance structure, especially the current margin that refers to the load of a kind of applicable two sections different height, and the low load that makes the utility model remove less electric current also is applicable to the high load condition that needs big electric current, and then makes the utility model can reach the purpose that promotes its applicability.
Background technology
General inductance sees also shown in Figure 1ly, and it comprises: a magnet frame 1 is provided with hollow bulb 11 in the described magnet frame 1; One bar magnet 12, described bar magnet 12 are to adhere in the hollow bulb 11 of described magnet frame 1; One coil 13, described coil 13 is set around described bar magnet 12, described coil 13 is provided with first leading-out terminal 131, and described coil 13 is provided with second leading-out terminal 132, and described again second leading-out terminal 132 and first leading-out terminal 131 are to extend the same surface that passes described magnet frame 1 with equidirectional; Be set around described bar magnet 12 by its coil 13 of described inductance, and described coil 13 is provided with first leading-out terminal 131 and second leading-out terminal 132, when described coil 13 its first leading-out terminals 131 are connected power supply with second leading-out terminal 132 and electrically conduct, described coil 13 can pass through because of the electric current of power supply to produce magnetic field, stores and the effect that releases energy and described inductance can be reached by the principle of electromagnetic induction.
Though can reaching, described existing inductance stores and the effect that releases energy, but because of described coil 13 its first leading-out terminals 131 and second leading-out terminal 132 are to extend the same surface that passes described magnet frame 1 with equidirectional, and make described inductance only possess single available current margin, cause described inductance to be only applicable to single and less loading condition, see also the saturation current performance diagram that Figure 2 shows that described inductance, by described saturation current performance diagram as can be known, the described low current margin that characteristic curve L 0 is described inductance of carrying, when described inductance and other high capacity electronic components such as processor collocation use, because processor possesses the design (being idle mode or full-speed operation pattern) of height different loads condition more, and the required operating current of described processor is also big more during high capacity, described existing inductance is because of being only applicable to single less loading condition, this type of needs the high capacity electronic component of big electric current to use so can't arrange in pairs or groups, and then causes its applicability of described inductance very limited.
Therefore, how disappearance such as above-mentioned is forgone, be the place of the technical difficulties that this case creator institute desire solves.
Summary of the invention
Because existing inductance, because of its first leading-out terminal of described coil and second leading-out terminal are to extend the same surface that passes described magnet frame with equidirectional, and make described inductance only possess single available current margin, cause described inductance to be only applicable to single and less loading condition, thereby the high capacity electronic component use of electric current greatly of can't arranging in pairs or groups, and then cause its applicability of described inductance very limited, therefore the purpose of this utility model is to provide a kind of inductance structure, be that the first outlet portion by its coil of the utility model is to extend the different open surfaces that pass described magnet frame with different directions with the second outlet portion, and make inductance of the present utility model applicable to two sections different just current margins of load, make the utility model applicable to two kinds of different loads conditions of height, the characteristic of applicable big electric current during the high and heavy duty of efficient when possessing underloading simultaneously, and then make the utility model can reach the purpose that promotes its applicability.
For reaching the above object, the utility model provides a kind of inductance structure, and it comprises:
One magnet frame, described magnet frame is provided with hollow bulb, described magnet frame is provided with first open surface, described first open surface and hollow bulb connect, described magnet frame is provided with second open surface, described second open surface and hollow bulb connect, and a side of described magnet frame is provided with first sealing surface, and the opposite side of described magnet frame is provided with second sealing surface again;
One bar magnet, described bar magnet is fixedly arranged in the hollow bulb of magnet frame, and the direction at described bar magnet two ends is perpendicular to first sealing surface and second sealing surface of described magnet frame;
One coil, described coil is set around described bar magnet, and described coil is provided with the first outlet portion and the second outlet portion, and the described first outlet portion is to extend the different open surfaces that pass described magnet frame with different directions with the second outlet portion.
In the preferred implementation, its first outlet portion extension of described coil is provided with first elongated end, and described first elongated end bending extends around the lower surface of described magnet frame.
In the preferred implementation, described first elongated end is provided with first kink.
In the preferred implementation, described first elongated end is provided with second kink.
In the preferred implementation, its second outlet portion extension of described coil is provided with second elongated end, and described second elongated end bending extends around the lower surface of described magnet frame.
In the preferred implementation, described second elongated end is provided with first kink.
In the preferred implementation, described second elongated end is provided with second kink.
The first outlet portion by its coil of the utility model is to extend the different open surfaces that pass described magnet frame with different directions with the second outlet portion, and make inductance of the present utility model applicable to two sections different just current margins of load, make the utility model applicable to two kinds of different loads conditions of height, the characteristic of applicable big electric current during the high and heavy duty of efficient when possessing underloading simultaneously, and then make the utility model can reach the purpose that promotes its applicability.
Description of drawings
Fig. 1 is existing perspective exploded view;
Fig. 2 is existing saturation current performance diagram;
Fig. 3 is a perspective exploded view of the present utility model;
Fig. 4 is a three-dimensional combination schematic diagram of the present utility model;
Fig. 5 is a saturation current performance diagram of the present utility model;
Fig. 6 is a schematic side view of the present utility model;
Fig. 7 is welded in the schematic diagram of circuit board for the utility model.
Description of reference numerals: 1-magnet frame; The 11-hollow bulb; The 12-bar magnet; The 13-coil; 131-first leading-out terminal; 132-second leading-out terminal; The 3-magnet frame; The 31-hollow bulb; 32-first open surface; 33-second open surface; 34-first sealing surface; 35-second sealing surface; The 4-bar magnet; The 5-coil; The 51-first outlet portion; 511-first elongated end; 512-first kink; 513-second kink; The 52-second outlet portion; 521-second elongated end; 522-first kink; 523-second kink; The 6-circuit board; The low characteristic curve that carries of L0-; The low characteristic curve that carries of L1-; The high characteristic curve that carries of L2-.
Embodiment
For the effect that makes convenient simple and direct understanding other features of the present utility model of your auditor and advantage and reached can more manifest, with the utility model conjunction with figs., be described in detail as follows now:
See also shown in Figure 3ly, the utility model provides a kind of inductance structure, and it comprises:
One magnet frame 3, described magnet frame 3 is provided with hollow bulb 31, described magnet frame 3 is provided with first open surface 32, described first open surface 32 connects with hollow bulb 31, described magnet frame 3 is provided with second open surface 33, described second open surface 33 connects with hollow bulb 31, and a side of described again magnet frame 3 and opposite side are respectively equipped with first sealing surface 34 and second sealing surface 35;
One bar magnet 4, described bar magnet 4 is fixedly arranged in the hollow bulb 31 of magnet frame 3, and the direction at described bar magnet 4 two ends is perpendicular to first sealing surface 34 and second sealing surface 35 of described magnet frame 3;
One coil 5, described coil 5 is set around described bar magnet 4, described coil 5 is provided with the first outlet portion 51 and the second outlet portion 52, please cooperate again consult shown in Figure 4, the described first outlet portion 51 is to extend the different open surfaces that pass described magnet frame 3 with different directions with the second outlet portion 52, also be that second open surface 33 that passes described magnet frame 3 extends in the described first outlet portion 51, first open surface 32 that passes described magnet frame 3 extends in the described second outlet portion 52, described coil 5 its first outlet portions, 51 extensions are provided with first elongated end 511,511 bendings of described first elongated end extend around the lower surface of described magnet frame 3, described again first elongated end 511 is provided with first kink 512 and second kink 513, described coil 5 its second outlet portions, 52 extensions are provided with second elongated end 521,521 bendings of described second elongated end extend around the lower surface of described magnet frame 3, and described again second elongated end 521 is provided with first kink 522 and second kink 523;
See also shown in Figure 4, when the first outlet portion 51 at described coil 5 two ends is connected power supply with the second outlet portion 52 and electrically conducts, the electric current of described power supply can pass through described coil 5, the first outlet portion 51 by its coil 5 of the utility model is to extend the different open surfaces that pass described magnet frame 3 with different directions with the second outlet portion 52, also be that second open surface 33 that passes described magnet frame 3 extends in the described first outlet portion 51, first open surface 32 that passes described magnet frame 3 extends in the described second outlet portion 52, thereby can in the saturation current performance diagram, produce low characteristic curve L1 of carrying and the high characteristic curve L2 of carrying inductance available work current range and as shown in Figure 5, thereby make inductance of the present utility model applicable to two kinds of different loads conditions of height, efficient height when possessing underloading simultaneously (inductance value height) and when heavy duty applicable big electric current characteristic, and then make the utility model can reach the purpose that promotes its applicability.
See also Fig. 4, shown in Figure 6, first elongated end 511 by described coil 5 its first outlet portions 51 is that bending extends around the lower surface of described magnet frame 3, second elongated end 521 of described coil 5 its second outlet portions 52 is that bending extends around the lower surface of described magnet frame 3, and make inductance of the present utility model except that DIP (Dual-Inline Package applicable to manual card, double vertical type encapsulation) pattern, in addition also applicable to SMD (Surface Mount Device, surface adhesion components) pattern, please cooperate again consult shown in Figure 7, when induction soldering of the present utility model during in circuit board 6, first elongated end 511 by described coil 5 its first outlet portions 51 is that bending extends around the lower surface of described magnet frame 3, and described first elongated end 511 is provided with first kink 512 and second kink 513, second elongated end 521 of described coil 5 its second outlet portions 52 is that bending extends around the lower surface of described magnet frame 3, and described second elongated end 521 is provided with first kink 522 and second kink 523, and make around the lower surface of described magnet frame 3 and the two bottom sides end can obtain uniform support force and increase bonding area, the amesiality problem that tilts when avoiding 3 welding of dry joint or magnet frame, and then make the utility model have the effect that promotes the welding yield concurrently.
For making the utility model show its progressive and practicality more, as follows with one comparative analysis of existing do now:
Prior art:
1, only is suitable for single and less loading condition, causes its applicability of inductance lower.
2, the saturation current of inductance is less, need can't be applied to the high load condition of big electric current.
The utility model advantage:
1, the loading condition of applicable various different height, its applicability of inductance is higher.
2, the saturation current of inductance is bigger, need can be applicable to the high load condition of big electric current.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection range of the present utility model.
Claims (7)
1. an inductance is constructed, and it is characterized in that it comprises:
One magnet frame, described magnet frame is provided with hollow bulb, described magnet frame is provided with first open surface, described first open surface and described hollow bulb connect, described magnet frame is provided with second open surface, described second open surface and described hollow bulb connect, and a side of described magnet frame is provided with first sealing surface, and the opposite side of described magnet frame is provided with second sealing surface again;
One bar magnet, described bar magnet is fixedly arranged in the hollow bulb of described magnet frame, and the direction at described bar magnet two ends is perpendicular to first sealing surface and second sealing surface of described magnet frame;
One coil, described coil is set around described bar magnet, and described coil is provided with the first outlet portion and the second outlet portion, and the described first outlet portion is to extend the different open surfaces that pass described magnet frame with different directions with the second outlet portion.
2. inductance structure according to claim 1 is characterized in that, its first outlet portion extension of described coil is provided with first elongated end, and described first elongated end bending extends around the lower surface of described magnet frame.
3. inductance structure according to claim 2 is characterized in that described first elongated end is provided with first kink.
4. inductance structure according to claim 2 is characterized in that described first elongated end is provided with second kink.
5. inductance structure according to claim 1 is characterized in that, its second outlet portion extension of described coil is provided with second elongated end, and described second elongated end bending extends around the lower surface of described magnet frame.
6. inductance structure according to claim 5 is characterized in that described second elongated end is provided with first kink.
7. inductance structure according to claim 5 is characterized in that described second elongated end is provided with second kink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120045037 CN202025599U (en) | 2011-02-23 | 2011-02-23 | Inductor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120045037 CN202025599U (en) | 2011-02-23 | 2011-02-23 | Inductor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025599U true CN202025599U (en) | 2011-11-02 |
Family
ID=44850543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120045037 Expired - Lifetime CN202025599U (en) | 2011-02-23 | 2011-02-23 | Inductor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025599U (en) |
-
2011
- 2011-02-23 CN CN 201120045037 patent/CN202025599U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202502877U (en) | Transformer | |
| CN106298713A (en) | The pin that a kind of power model connected vertically and stacking thereof connect | |
| CN105281541B (en) | Power electronic converter secondary power circuit integral type copper bar | |
| CN204088624U (en) | Binding post and connecting terminal components | |
| CN202268252U (en) | Parallel connection structure of capacitor core group | |
| CN202855475U (en) | Inductance element and inductance element assembly | |
| CN202025599U (en) | Inductor structure | |
| CN207441433U (en) | A kind of metal shell heavy-current inductor | |
| CN103021656A (en) | Low-inductance and large-power power electronic capacitor | |
| CN207397881U (en) | A kind of transformer with shock-absorbing function | |
| CN201796690U (en) | Manganese zinc ferrite magnetic core for power supply transformer | |
| CN202771925U (en) | Conducting bar used for transformer foil coil | |
| CN205754008U (en) | A kind of inverter structure | |
| CN209591755U (en) | A kind of DC-DC converter electrical inductor assembly | |
| CN207602350U (en) | A kind of skeleton heavy-current inductor | |
| CN209561149U (en) | A kind of exoskeletal heavy-current inductor | |
| CN103489567B (en) | Common mode inductance | |
| CN202871520U (en) | Vertical type electronic transformer | |
| CN203338941U (en) | EE type transformer | |
| CN203386563U (en) | Connecting structure of conjugate electric reactor | |
| CN201532830U (en) | Improvement structure of single-winding panel inductor | |
| CN204407898U (en) | A kind of Active Power Filter-APF | |
| CN207441432U (en) | A kind of boss heavy-current inductor | |
| CN211699966U (en) | Parallel large-current inductor | |
| CN218241527U (en) | Large-current chip inductor |
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: 20111102 |