CN216719712U - Improved inductor - Google Patents
Improved inductor Download PDFInfo
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- CN216719712U CN216719712U CN202220143128.3U CN202220143128U CN216719712U CN 216719712 U CN216719712 U CN 216719712U CN 202220143128 U CN202220143128 U CN 202220143128U CN 216719712 U CN216719712 U CN 216719712U
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- bottom plate
- inductor
- enameled wire
- block
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Abstract
The utility model discloses an improved inductor which comprises an inductor framework and an enameled wire, wherein the inductor framework comprises a top plate, a bottom plate and a middle cylinder, the middle cylinder is vertically connected between the top plate and the bottom plate, a vibration attenuation block is arranged on the outer surface of the bottom plate, wire accommodating grooves are formed in two sides of the bottom of the vibration attenuation block, the enameled wire comprises a wire core, a corona-resistant insulating layer and a high-temperature-resistant polyester layer, the corona-resistant insulating layer is a polyamide layered silicate nano composite layer, the corona-resistant insulating layer is located on the outer surface of the wire core, the high-temperature-resistant polyester layer is located on the outer surface of the corona-resistant insulating layer, and the enameled wire is wound outside the middle cylinder to form a coil. The bottom of the inductor is provided with the vibration reduction block, so that the inductor can be ensured to stably run in a continuous vibration working environment, the vibration failure of the inductor can be prevented, and the enameled wire is provided with the polyamide layered silicate nano composite layer, so that the corona resistance and the insulation performance of the enameled wire can be greatly improved, and the phenomenon of turn-to-turn insulation breakdown of the inductor can be prevented.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to an improved inductor.
Background
The inductor is an element capable of converting electric energy into magnetic energy to be stored, and is widely applied to various electronic products such as aerospace, aviation, communication, household appliances and the like. The inductor generally comprises a framework, a coil winding and the like, and various types of inductors in the prior art, such as an I-shaped inductor, however, the conventional I-shaped inductor has poor vibration resistance and poor operation stability in a continuous vibration working environment, even the internal structure is damaged, so that the inductor fails, and the winding of the conventional I-shaped inductor is easy to generate turn-to-turn insulation breakdown.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing an improved inductor.
In order to achieve the above object, the present invention provides an improved inductor, including an inductor frame and an enameled wire, where the inductor frame includes a top plate, a bottom plate and a middle cylinder, the top plate and the bottom plate are parallel to each other, the middle cylinder is vertically connected between the top plate and the bottom plate, the top plate, the bottom plate and the middle cylinder are integrally formed and form an i-shaped structure, the outer surface of the top plate and the outer surface of the bottom plate are planes, the outer surface of the bottom plate is provided with a vibration damping block, two sides of the bottom of the vibration damping block are provided with wire accommodating grooves, two sides of the bottom of the vibration damping block are provided with heat insulation blocks located in the respective corresponding wire accommodating grooves, the enameled wire includes a wire core, a corona-resistant insulating layer and a high-temperature-resistant polyester layer, the corona-resistant insulating layer is a polyamide layered nano composite layer, the corona-resistant insulating layer is located on the outer surface of the wire core, and the high-temperature-resistant polyester layer is located on the outer surface of the corona-resistant insulating layer, the enameled wire is wound outside the middle cylinder to form a coil, one end of the enameled wire is welded on the surface of the heat insulation block through first soldering tin and is located in a wire accommodating groove of the vibration reduction block, and the other end of the enameled wire is welded on the surface of another heat insulation block through second soldering tin and is located in another wire accommodating groove of the vibration reduction block.
In a preferred embodiment, the damping mass is made of butyl rubber.
In a preferred embodiment, the damping mass is made of polymethyl acrylate.
In a preferred embodiment, two opposite sides of the bottom plate and two opposite sides of the vibration damping block are respectively provided with a wire material avoiding groove corresponding to the position of the wire material accommodating groove.
In a preferred embodiment, the wire-avoiding groove is arc-shaped.
In a preferred embodiment, both side surfaces of the bottom plate, both side surfaces of the top plate, and both side surfaces of the damper block are provided as planes parallel to each other.
In a preferred embodiment, the number of winding turns of the enameled wire is 171.5 to 445.5Ts, and the total diameter of the enameled wire is 0.11 to 0.2 mm.
In a preferred embodiment, the diameter of the middle cylinder is 3-5 mm.
In a preferred embodiment, the inductance value of the inductor is 1.0 to 6.3mH, the DCR value is 7 to 38 Ω, and the IDC value is 0.17 to 0.5A.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple and novel structure and reasonable design, the vibration reduction block is arranged at the bottom of the inductor, the inductor can be ensured to stably run in a continuous vibration working environment, the vibration failure of the inductor can be prevented, and the enameled wire is provided with the polyamide layered silicate nano composite layer, so the corona resistance and the insulation performance of the enameled wire can be greatly improved, and the phenomenon of turn-to-turn insulation breakdown of the inductor can be prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an improved inductor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an inductor framework of an improved inductor according to an embodiment of the present invention;
fig. 3 is an enlarged structural view of an enameled wire welding portion of an improved inductor according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an enameled wire with an improved inductor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides an improved inductor, which includes an inductor bobbin 1 and an enamel wire 2, and the structure of each component and the operation principle thereof will be described below.
The inductance framework 1 comprises a top plate 11, a bottom plate 12 and a middle column body 13, wherein the top plate 11 is parallel to the bottom plate 12, the middle column body 13 is vertically connected between the top plate 11 and the bottom plate 12, the top plate 11, the bottom plate 12 and the middle column body 13 are integrally formed and form an I-shaped structure, the outer surface of the top plate 11 and the outer surface of the bottom plate 12 are planes, and a vibration reduction block 14 is arranged on the outer surface of the bottom plate 12.
Preferably, the damping block 14 may be made of butyl rubber, however, in other embodiments, the damping block 14 may also be made of polymethyl acrylate or other damping materials, and the embodiment is not limited thereto.
In this embodiment, the diameter of the middle column 13 can be set to 3-5 mm.
The two opposite sides of the bottom plate 12 and the two opposite sides of the damping block 14 may be respectively provided with a wire rod avoiding groove 19 corresponding to the position of the wire rod accommodating groove 15, the wire rod avoiding groove may be set to be arc-shaped, and the wire rod avoiding groove may be used for placing an enameled wire, thereby preventing the enameled wire from being worn or damaged on the two sides of the bottom plate.
In order to facilitate feeding of the inductance framework by using automatic equipment (such as a vibration disk) and the like, two side faces of the bottom plate 12, two side faces of the top plate 11 and two side faces of the vibration reduction block 14 are respectively arranged to be planes parallel to each other.
The enameled wire 2 comprises a wire core 21, a corona-resistant insulating layer 22 and a high-temperature-resistant polyester layer 23, the corona-resistant insulating layer 22 is a polyamide layered silicate nano composite layer, the corona-resistant insulating layer 22 is located on the outer surface of the wire core 21, the high-temperature-resistant polyester layer 23 is located on the outer surface of the corona-resistant insulating layer 22, the enameled wire 2 is wound outside the middle cylinder 13 and forms a coil, one end of the enameled wire 2 is welded on the surface of a heat insulation block 16 through a first soldering tin 17 and located in a wire accommodating groove 15 of a vibration reduction block 14, and the other end of the enameled wire 2 is welded on the surface of another heat insulation block 16 through a second soldering tin 18 and located in another wire accommodating groove 15 of the vibration reduction block 14.
In this embodiment, the winding number of the enameled wire 2 may be 171.5 to 445.5Ts, and the total diameter of the enameled wire 2 may be 0.11 to 0.2 mm.
In the embodiment, the inductance value of the inductor is 1.0-6.3 mH, the DCR value is 7-38 Ω, and the IDC value is 0.17-0.5A.
In conclusion, the structure of the utility model is simple and novel, the design is reasonable, the vibration reduction block is arranged at the bottom of the inductor, the inductor can be ensured to stably run in a continuous vibration working environment, the vibration failure of the inductor can be prevented, and the corona resistance and the insulation performance of the enameled wire can be greatly improved and the phenomenon of turn-to-turn insulation breakdown of the inductor can be prevented because the enameled wire is provided with the polyamide layered silicate nano composite layer.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. An improvement type inductance which characterized in that: including inductance skeleton (1) and enameled wire (2), inductance skeleton (1) includes roof (11), bottom plate (12) and middle part cylinder (13), roof (11) is parallel to each other with bottom plate (12), middle part cylinder (13) are connected perpendicularly between roof (11) and bottom plate (12), roof (11), bottom plate (12) and middle part cylinder (13) integrated into one piece and form the I shape structure, the surface of roof (11) and the surface of bottom plate (12) are the plane, the surface of bottom plate (12) is equipped with damping block (14), the bottom both sides of damping block (14) are equipped with wire rod storage tank (15), the bottom both sides of damping block (14) are equipped with heat insulating block (16) that are located wire rod storage tank (15) that correspond separately, enameled wire (2) include sinle silk (21), corona-resistant insulating layer (22) and high temperature resistant polyester layer (23), the corona resistant insulating layer (22) is a polyamide layered silicate nano composite layer, the corona resistant insulating layer (22) is located on the outer surface of the wire core (21), the high temperature resistant polyester layer (23) is located on the outer surface of the corona resistant insulating layer (22), the enameled wire (2) is wound outside the middle cylinder (13) to form a coil, one end of the enameled wire (2) is welded on the surface of the heat insulation block (16) through first soldering tin (17) and is located in a wire accommodating groove (15) of the vibration reduction block (14), and the other end of the enameled wire (2) is welded on the surface of another heat insulation block (16) through second soldering tin (18) and is located in another wire accommodating groove (15) of the vibration reduction block (14).
2. An improved inductor according to claim 1, further comprising: the vibration damping block (14) is made of butyl rubber.
3. An improved inductor according to claim 1, further comprising: the damping mass (14) is made of polymethyl acrylate.
4. An improved inductor according to claim 1, further comprising: wire rod position avoiding grooves (19) corresponding to the wire rod accommodating grooves (15) are respectively arranged on the two opposite sides of the bottom plate (12) and the two opposite sides of the vibration reduction block (14).
5. An improved inductor according to claim 4, characterized in that: the wire rod avoiding groove (19) is arc-shaped.
6. An improved inductor according to claim 1, further comprising: two side surfaces of the bottom plate (12), two side surfaces of the top plate (11) and two side surfaces of the vibration reduction block (14) are respectively arranged to be planes which are parallel to each other.
7. An improved inductor according to claim 1, further comprising: the number of winding turns of the enameled wire (2) is 171.5-445.5 Ts, and the total diameter of the enameled wire (2) is 0.11-0.2 mm.
8. An improved inductor according to claim 1, further comprising: the diameter of the middle cylinder (13) is 3-5 mm.
9. An improved inductor according to claim 1, further comprising: the inductance value of the inductor is 1.0-6.3 mH, the DCR value is 7-38 omega, and the IDC value is 0.17-0.5A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143128.3U CN216719712U (en) | 2022-01-19 | 2022-01-19 | Improved inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143128.3U CN216719712U (en) | 2022-01-19 | 2022-01-19 | Improved inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719712U true CN216719712U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220143128.3U Active CN216719712U (en) | 2022-01-19 | 2022-01-19 | Improved inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719712U (en) |
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2022
- 2022-01-19 CN CN202220143128.3U patent/CN216719712U/en active Active
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