CN204946678U - Inductance framework - Google Patents
Inductance framework Download PDFInfo
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- CN204946678U CN204946678U CN201520586691.8U CN201520586691U CN204946678U CN 204946678 U CN204946678 U CN 204946678U CN 201520586691 U CN201520586691 U CN 201520586691U CN 204946678 U CN204946678 U CN 204946678U
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- external member
- winding section
- flat segments
- segmental arc
- inductance
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- 238000004804 winding Methods 0.000 claims abstract description 32
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052802 copper Inorganic materials 0.000 abstract description 13
- 239000010949 copper Substances 0.000 abstract description 13
- 230000035699 permeability Effects 0.000 abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Coils Or Transformers For Communication (AREA)
Abstract
A kind of inductance framework, comprise chipset and an insulation shell, described insulation shell is coated on outside chipset, described chipset is made up of stacked in multi-layers silicon steel sheet, silicon steel sheet described in each comprises a winding section and is connected to the two pole portions at two ends, winding section, the distribution in " work " font of described two pole portions and winding section, described pole portion comprises a flat segments and a segmental arc, wherein, flat segments is located at inner side, segmental arc is located at outside, the rectangular setting of described flat segments, described segmental arc arcuately, the lateral surface of described segmental arc is the circular arc setting of evagination, an inside groove extended internally is provided with in the middle part of described segmental arc lateral surface.The utility model arranges pole portion at the two ends of winding section, increase the volume of silicon steel sheet, increase magnetic permeability, adopt less copper cash that the inductance value of inductance just can be made to reach desirable value, reduce the consumption of copper cash, and reduce copper cash DC impedance, reduce caloric value, extend product useful life, make inductance Q value higher.
Description
Technical field
The utility model relates to a kind of assembly of electronic devices and components, particularly relates to a kind of inductance framework improving inductance Q value.
Background technology
Inductor can be the element that magnetic energy stores electric energy conversion.The similar of inductor in transformer, but only has a winding.Inductor has certain inductance, and it only hinders the change of electric current.If inductor is under the state not having electric current to pass through, during circuit ON, it will attempt to hinder electric current to flow through it; If inductor is under the state having electric current to pass through, circuit disconnect time it will attempt maintenance electric current constant.Inductor is also known as choke, reactor, dynamically reactor.
The structural design of existing inductance core is unreasonable, there is the drawback that inductance value does not reach requirement, therefore, when designing inductance, to be made up by the number of turn increasing coil, but, the number of turn increasing coil can be with problems, on the one hand, increase coil turn can be too much waste a large amount of copper cash, increase the volume of inductance, be not inconsistent with the design main flow of electronic product, and too increase inductance manufacturing cost, on the other hand, increase the resistance value that coil turn can increase copper cash further, during inductance work, caloric value is excessive, affect electronic product normally to work, and reduce the Q value of inductance, affect inductance performance.
Utility model content
Based on this, of the present utility model being provides a kind of inductance framework, automatically switches and the remote control interface of pointed household electrical appliances, easy to use.
A kind of inductance framework, comprise chipset and an insulation shell, described insulation shell is coated on outside chipset, described chipset is made up of stacked in multi-layers silicon steel sheet, silicon steel sheet described in each comprises a winding section and is connected to the two pole portions at two ends, winding section, the distribution in " work " font of described two pole portions and winding section, described pole portion comprises a flat segments and a segmental arc, wherein, flat segments is located at inner side, segmental arc is located at outside, the rectangular setting of described flat segments, described segmental arc arcuately, the junction of flat segments and segmental arc is wide, the lateral surface of described segmental arc is the circular arc setting of evagination, an inside groove extended internally is provided with in the middle part of described segmental arc lateral surface.
Further, described winding section is 4 ~ 6:1 with the length ratio of the flat segments in pole portion, and width ratio is 0.35 ~ 0.55:1, and the cambered surface radius of described lateral surface is 0.7 ~ 0.8:1 with the width ratio of flat segments.
Further, described winding section is 5:1 with the length ratio of the flat segments in pole portion, and width is than being 0.44:1, and the cambered surface radius of described lateral surface and the width of flat segments are than being 0.74:1.
Further, described insulation shell comprises the first external member, 2 second external members, the distribution in " work " font of described first external member and 2 second external members, and the first external member is coated on the outside of winding section, and the second external member is coated on outside the portion of pole; The silicon steel sheet of described inductance framework is mutually stacking, and the homonymy inside groove on Different Silicon steel disc aligns mutually, surrounds concave space between inside groove, and indent in the middle part of the lateral surface of the second external member the indent being arranged in chipset are spatially.
Further, described insulation shell also comprises some banking stops, and described banking stop is vertically connected at 2 second external member upper and lower surfaces, and the medial surface of banking stop is concordant with the medial surface of the first external member.
Further, described insulation shell also comprises two fixing feet, described fixing feet is installed in the bottom of the second external member, each second external member installs a fixing feet, fixing feet is provided with mounting groove, the mounting groove of described fixing feet and indent spatial alignment, concordant with the bottom of fixing feet bottom the banking stop being arranged at the second external member lower surface.
Further, if described first external member is provided with steam vent, described winding section is provided with some through holes run through up and down, and the through hole one_to_one corresponding on Different Silicon steel disc, aligns mutually, and through hole synthesis one perforation of alignment mutually, each steam vent and is bored a hole and alignd.
The beneficial effects of the utility model are: arrange pole portion at the two ends of winding section, increase the volume of silicon steel sheet, increase magnetic permeability, adopt less copper cash that the inductance value of inductance just can be made to reach desirable value, reduce the consumption of copper cash, and reduce copper cash DC impedance, reduce caloric value, extend product useful life, on the basis in pole portion, do to optimize further to the dimension scale of inductance framework, improve magnetic permeability further, make inductance Q value higher.
Accompanying drawing explanation
The structural representation of the chipset of Fig. 1 the utility model inductance framework.
Fig. 2 is the structural representation of silicon steel sheet single on chipset shown in Fig. 1.
Fig. 3 is the structure chart of the insulation shell of the utility model inductance framework.
Embodiment
In order to make the technical solution of the utility model more clearly show, below in conjunction with accompanying drawing, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, for the utility model provides a kind of inductance framework, this inductance framework comprises chipset 10 and an insulation shell 70, described insulation shell 70 is coated on outside chipset 10, be tied with copper cash winding (not shown) in the middle part of the outer surface of insulation shell 70, between inductance framework and copper cash winding, form an inductance.
Described chipset 10 is made up of stacked in multi-layers silicon steel sheet 20, and the material of silicon steel sheet 20 adopts containing the low silicon-iron soft magnetic alloy of carbon electrode, and its silicon content is 2.5% ~ 4.5%, and preferably, the silicon content of silicon steel sheet 20 is 3.2% ~ 4.2%.Silicon steel sheet 20 described in each comprises a winding section 30 and is connected to the two pole portions 40 at two ends, winding section 30, the distribution in " work " font of described two pole portions 40 and winding section 30.
Described pole portion 40 comprises flat segments 50 and a segmental arc 60, wherein, flat segments 50 is located at inner side, segmental arc 60 is located at outside, the rectangular setting of described flat segments 50, described segmental arc 60 is arcuately arranged, flat segments 50 is wide with the junction of segmental arc 60, lateral surface (namely away from the side of the winding section 30) circular arc in evagination of described segmental arc 60 is arranged, an inside groove extended internally 61 is provided with in the middle part of described segmental arc 60 lateral surface, described winding section 30 is provided with some through holes 31 run through up and down, the silicon steel sheet 20 of inductance framework piles poststack mutually, homonymy inside groove 61 on Different Silicon steel disc 20 aligns mutually, concave space 21 in one is surrounded between inside groove 61, correspondingly, through hole 31 one_to_one corresponding on Different Silicon steel disc 20, mutual alignment, the through hole 31 of mutual alignment synthesizes a perforation 32, for heat radiation, exhaust.
The length of described winding section 30 is L1, and width is H1, the length of described flat segments 50 is L2, width is H2, the cambered surface radius of described segmental arc 60 lateral surface is R, for ensureing the good electrical characteristic of inductance, described winding section 30 is 4 ~ 6:1 with the length ratio of the flat segments 50 in pole portion 40, width ratio is 0.35 ~ 0.55:1, the cambered surface radius of described lateral surface and the width ratio of flat segments 50 are 0.7 ~ 0.8, preferentially, described winding section 30 is 5:1 with the length ratio of the flat segments 50 in pole portion 40, width is than being 0.44:1, the cambered surface radius of described lateral surface and the width ratio of flat segments 50 are 0.74:1, by doing to optimize further to the dimension scale of inductance framework, make inductance framework reach minimum magnetic flux to dissipate, and can effective permeability be increased, increase inductance value, ensure the high osmosis in magnetic field, make inductance framework obtain extremely low DC impedance and effectively reduce distortion simultaneously, entirely avoid any magnetic to stretch distortion.
See also Fig. 3, described insulation shell 70 adopts transparent plastic cement material to make, comprise the first external member 71,2 second external member 72, some banking stops 74 and two fixing feet 73, first external member 71 and the distribution in " work " font of 2 second external members 72, first external member 71 is coated on the outside of winding section 30, second external member 72 is coated on outside pole portion 40, indent in the middle part of the lateral surface of the second external member 72 is also arranged on the interior concave space 21 of chipset 10, if described first external member 71 is provided with steam vent 711, align with perforation 32.Described banking stop is vertically connected at 2 second external member 72 upper and lower surfaces, the medial surface of banking stop 74 is concordant with the medial surface of the first external member 71, described fixing feet 73 is installed in the bottom of the second external member 72, each second external member 72 installs a fixing feet 73, fixing feet 73 is provided with mounting groove 731, the mounting groove 731 of described fixing feet 73 aligns with interior concave space 21, outside fixture is through interior concave space 21 and mounting groove 731 bottom land, pin is fixedly arranged on circuit board, by this, the object of fixed inductance is reached.Preferably, for ensureing good locating effect, be arranged at bottom the banking stop 74 below insulation shell 70 concordant with the bottom of fixing feet 73.
The beneficial effects of the utility model are: arrange pole portion 40 at the two ends of winding section 30, increase the volume of silicon steel sheet 20, increase magnetic permeability, adopt less copper cash that the inductance value of inductance just can be made to reach desirable value, reduce the consumption of copper cash, and reduce copper cash DC impedance, reduce caloric value, extend product useful life, on the basis in pole portion 40, do to optimize further to the dimension scale of inductance framework, improve magnetic permeability further, make inductance Q value higher.
The above embodiment only have expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (7)
1. an inductance framework, it is characterized in that: comprise chipset and an insulation shell, described insulation shell is coated on outside chipset, described chipset is made up of stacked in multi-layers silicon steel sheet, silicon steel sheet described in each comprises a winding section and is connected to the two pole portions at two ends, winding section, the distribution in " work " font of described two pole portions and winding section, described pole portion comprises a flat segments and a segmental arc, wherein, flat segments is located at inner side, segmental arc is located at outside, the junction of flat segments and segmental arc is wide, the lateral surface of described segmental arc is the circular arc setting of evagination, an inside groove extended internally is provided with in the middle part of described segmental arc lateral surface.
2. inductance framework according to claim 1, it is characterized in that: the rectangular setting of described flat segments, described segmental arc is arcuately arranged, described winding section is 4 ~ 6:1 with the length ratio of the flat segments in pole portion, width ratio is 0.35 ~ 0.55:1, and the cambered surface radius of described lateral surface is 0.7 ~ 0.8:1 with the width ratio of flat segments.
3. inductance framework according to claim 2, is characterized in that: described winding section is 5:1 with the length ratio of the flat segments in pole portion, and width is than being 0.44:1, and the cambered surface radius of described lateral surface and the width of flat segments are than being 0.74:1.
4. inductance framework according to claim 1, it is characterized in that: described insulation shell comprises the first external member, 2 second external members, the distribution in " work " font of described first external member and 2 second external members, the first external member is coated on the outside of winding section, and the second external member is coated on outside the portion of pole; The silicon steel sheet of described inductance framework is mutually stacking, and the homonymy inside groove on Different Silicon steel disc aligns mutually, surrounds concave space between inside groove, and indent in the middle part of the lateral surface of the second external member the indent being arranged in chipset are spatially.
5. inductance framework according to claim 4, is characterized in that: described insulation shell also comprises some banking stops, and described banking stop is vertically connected at 2 second external member upper and lower surfaces, and the medial surface of banking stop is concordant with the medial surface of the first external member.
6. inductance framework according to claim 4, it is characterized in that: described insulation shell also comprises two fixing feet, described fixing feet is installed in the bottom of the second external member, each second external member installs a fixing feet, fixing feet is provided with mounting groove, the mounting groove of described fixing feet and indent spatial alignment, concordant with the bottom of fixing feet bottom the banking stop being arranged at the second external member lower surface.
7. inductance framework according to claim 4, it is characterized in that: if described first external member is provided with steam vent, described winding section is provided with some through holes run through up and down, through hole one_to_one corresponding on Different Silicon steel disc, mutual alignment, through hole synthesis one perforation of mutual alignment, each steam vent and is bored a hole and is alignd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586691.8U CN204946678U (en) | 2015-08-06 | 2015-08-06 | Inductance framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586691.8U CN204946678U (en) | 2015-08-06 | 2015-08-06 | Inductance framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946678U true CN204946678U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586691.8U Active CN204946678U (en) | 2015-08-06 | 2015-08-06 | Inductance framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070489A (en) * | 2015-08-06 | 2015-11-18 | 覃开金 | Inductor skeleton |
-
2015
- 2015-08-06 CN CN201520586691.8U patent/CN204946678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070489A (en) * | 2015-08-06 | 2015-11-18 | 覃开金 | Inductor skeleton |
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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: 20170301 Address after: Guangdong Province, Dongguan city Dongcheng District 523118 weeks Wu Wang Road No. 21 building 3 floor B area A Patentee after: Dongguan Gabriel audio equipment Co. Ltd. Address before: Hu Jia Cha Cun 415300 Changde city of Hunan province Shimenn County two Township 9 Group No. 09015 Patentee before: Qin Kaijin |
|
| CP02 | Change in the address of a patent holder |
Address after: Room 301, Building 2, No. 6, Xiheng Third Street, Dunhua, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Dongguan Gabriel audio equipment Co. Ltd. Address before: Guangdong Province, Dongguan city Dongcheng District 523118 weeks Wu Wang Road No. 21 building 3 floor B area A Patentee before: Dongguan Gabriel audio equipment Co. Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: 523118 Room 203, building 1, No.70, Dongcheng section, Huancheng East Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Dongguan Gabriel Technology Co., Ltd Address before: Room 301, Building 2, No. 6, Xiheng Third Street, Dunhua, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: DONGGUAN GABRIEL SOUND EQUIPMENT EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |