CN111462994A - Thermosetting material hot-pressing integrated inductor and manufacturing process thereof - Google Patents
Thermosetting material hot-pressing integrated inductor and manufacturing process thereof Download PDFInfo
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- CN111462994A CN111462994A CN202010346951.XA CN202010346951A CN111462994A CN 111462994 A CN111462994 A CN 111462994A CN 202010346951 A CN202010346951 A CN 202010346951A CN 111462994 A CN111462994 A CN 111462994A
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- inductor
- heat dissipation
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- shell
- pressing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/071—Winding coils of special form
Abstract
The invention discloses a thermosetting material hot-pressing integrated inductor and a manufacturing process thereof, and the inductor comprises a coil, a magnet press forming part, a welding electrode plate and a matched heat dissipation device, wherein the welding electrode plate is fixedly welded with two pin ends of the coil; the matched heat dissipation device comprises a shell, a heat dissipation sleeve, an insulation sleeve and a heat dissipation spiral pipe are sequentially arranged in an inner cavity of the shell, electrode sheet grooves are formed in the lower portions of the shell and the heat dissipation sleeve, and an upper base and a lower base are respectively connected to the upper end face and the lower end face of the shell in a clamping mode through clamping grooves. The thermosetting material hot-pressing integrated inductor and the manufacturing process thereof solve the problem that the inductor which needs a heat dissipation device in the technical field of inductors is used for ensuring the running stability of the inductor in actual work.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a thermosetting material hot-pressing integrated inductor and a manufacturing process thereof.
Background
As a key electronic component, the inductor is widely applied to various electrical devices, such as an Uninterruptible Power Supply (UPS), and has functions of rectifying and filtering, inverting and filtering, dc boosting, and dc voltage reduction.
Inductors generate a large amount of heat during use, which can lead to degradation of the inductor performance and insulation damage if the inductor overheats, compromising reliable operation of the electrical equipment. However, most of the inductors in the prior art do not have a heat dissipation device, and therefore, there is a need in the art for an inductor with a heat dissipation device to ensure the operational stability of the inductor in actual operation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a thermosetting material hot-pressing integrated inductor and a manufacturing process thereof, and solves the problem that the inductor with a heat dissipation device is required to ensure the running stability of the inductor in actual work in the technical field of inductors.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a thermosetting material hot pressing integrated into one piece inductor, includes coil, magnet press forming portion, welding electrode piece and supporting heat abstractor, two pin end welded fastening of welding electrode piece and coil, supporting heat abstractor can dismantle the outside of arranging in magnet press forming portion, the welding electrode piece passes through electrode piece groove and supporting heat abstractor plug-in connection, supporting heat abstractor includes the shell, heat dissipation cover, insulating cover and heat dissipation spiral pipe have been arranged in proper order to the inner chamber of shell, the shell all is provided with the lower part of heat dissipation cover electrode piece groove, the upper and lower terminal surface of shell is connected with upper base and lower base through block groove block respectively.
Preferably, the manufacturing process of the thermosetting material hot-press integrated inductor comprises the following steps:
a coil forming step: winding the conducting wire wrapped with the insulating layer into an air-core coil with pins;
a magnet press molding portion molding step: placing the hollow coil in a hot-pressing forming die, adding a magnetic material and/or a non-magnetic material, performing dry hot-pressing combined forming and pre-curing, and removing the die to obtain a magnet press-forming part;
and (3) curing: and putting the magnet compression molding part into an oven for curing treatment.
Preferably, the inner chamber of shell is connected with the heat dissipation cover through spread groove and radiating fin block, radiating fin annular equidistance arranges the surface at the heat dissipation cover.
Preferably, the upper part of the heat dissipation sleeve is connected with the insulation sleeve through the mounting groove and the connecting bulge in a clamping manner, and the insulation sleeve is made of a heat-conducting silica gel material.
Preferably, the lower end faces of the upper base and the lower base are connected with the clamping groove in an inserting mode through the clamping plate, one side of the clamping plate is provided with a strip-shaped protrusion, and the strip-shaped protrusion is made of rubber materials and used for being clamped with the clamping groove.
Preferably, the end surfaces of the upper base and the lower base are uniformly provided with ventilation grooves.
Preferably, the upper and lower parts of the heat dissipation spiral pipe are communicated with the ventilation groove.
Advantageous effects
The invention provides a thermosetting material hot-pressing integrated inductor and a manufacturing process thereof. The method has the following beneficial effects:
this thermosetting material hot pressing integrated into one piece inductor and preparation technology, can dismantle through the outside at the inductor and arrange supporting heat abstractor, supporting heat abstractor includes shell 1, heat dissipation cover 3 has been arranged in proper order to the inner chamber of shell 1, insulating cover 7 and heat dissipation spiral pipe 11, upper and lower portion and single ventilation slot 15 intercommunication through being provided with heat dissipation spiral pipe 11 and heat dissipation spiral pipe 11 in the outside of inductor, adopt the insulating cover 7 that heat conduction silica gel material made, and the annular is arranged heat dissipation cover 3 of radiating fin 4 and is cooperated ventilation slot 15 on upper base 14 and the lower base 16 simultaneously, thereby reached and carried out the efficient heat dissipation to the inductor, guarantee the purpose of the stability of inductor during operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the inductor and the heat sink assembly of the present invention;
FIG. 2 is a schematic top view of the heat dissipation device of the present invention;
fig. 3 is a schematic diagram of a disassembled integral structure of the inductor and the matching heat sink component according to the present invention.
In the figure: the heat dissipation device comprises a shell 1, a connecting groove 2, a heat dissipation sleeve 3, a heat dissipation fin 4, a mounting groove 5, a connecting bulge 6, an insulating sleeve 7, a coil 8, a magnet press forming part 81, a welding electrode plate 9, an electrode plate groove 10, a heat dissipation spiral pipe 11, a clamping groove 12, a clamping plate 13, an upper base 14, a ventilation groove 15 and a lower base 16.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-3, the present invention provides a technical solution: a thermosetting material hot-pressing integrated inductor comprises a coil 8, a magnet press forming portion 81, a welding electrode plate 9 and a matched heat dissipation device, wherein the welding electrode plate 9 and two pin ends of the coil 8 are welded and fixed, the matched heat dissipation device is detachably arranged outside the magnet press forming portion 81, the welding electrode plate 9 is in plug-in connection with the matched heat dissipation device through an electrode plate groove 10, the matched heat dissipation device comprises a shell 1, a heat dissipation sleeve 3, an insulation sleeve 7 and a heat dissipation spiral pipe 11 are sequentially arranged in an inner cavity of the shell 1, the inner cavity of the shell 1 is connected with the heat dissipation sleeve 3 in a clamping manner through a connection groove 2 and a heat dissipation fin 4, the heat dissipation fin 4 is annularly and equidistantly arranged on the outer surface of the heat dissipation sleeve 3, the upper portion of the heat dissipation sleeve 3 is connected with the insulation sleeve 7 in a clamping manner through a mounting groove 5 and a connection bulge 6, and, the inductor heat dissipation device is used for effectively improving the heat dissipation performance of the inductor on the premise of ensuring the insulation of the inductor, the electrode sheet grooves 10 are arranged at the lower parts of the shell 1 and the heat dissipation sleeve 3, the upper end surface and the lower end surface of the shell 1 are respectively connected with an upper base 14 and a lower base 16 in a clamping manner through clamping grooves 12, the lower end surfaces of the upper base 14 and the lower base 16 are respectively connected with the clamping grooves 12 in a plugging manner through clamping plates 13, strip-shaped bulges are arranged at one side of each clamping plate 13 and are made of rubber materials and used for clamping with the clamping grooves 12, ventilation grooves 15 are uniformly arranged on the end surfaces of the upper base 14 and the lower base 16, the heat dissipation spiral pipe 11 is arranged outside the inductor, the upper part and the lower part of the heat dissipation spiral pipe 11 are communicated with a single ventilation groove 15, the insulation sleeve 7 made of heat conduction silica gel materials and the heat dissipation sleeve 3 with the heat dissipation fins 4 are matched with the, therefore, the purposes of efficiently radiating the inductor and ensuring the working stability of the inductor are achieved, and the upper part and the lower part of the radiating spiral pipe 11 are communicated with the ventilating slot 15.
A manufacturing process of a thermosetting material hot-pressing integrated inductor is characterized by comprising the following steps:
(1) and a coil 8 forming step: winding the conducting wire coated with the insulating layer into an air-core coil 8 with pins;
(2) magnet press molding portion 81 molding step: placing the hollow coil in a hot-pressing forming die, adding a magnetic material and/or a non-magnetic material, performing dry hot-pressing combined forming and pre-curing, and removing the die to obtain a magnet press-forming part 81;
(3) and (3) curing: the magnet press-molding portion 81 is put into an oven to be cured.
During operation, after the inductor is manufactured according to the steps (1), (2) and (3), firstly, a welding electrode plate (9) of the inductor is connected with an electrode plate groove (10) in an inserting mode, then, a radiating fin on a radiating sleeve (3) is clamped with a connecting groove (2) on a shell (1), then, an insulating sleeve (7) and the radiating sleeve (3) are clamped with a connecting protrusion (6) through a mounting groove (5), then, a radiating spiral pipe (11) is sleeved outside a magnet pressing forming portion (81) of the inductor, finally, an upper base (14) and a lower base (16) are clamped with the shell (1), assembling of the inductor and a matched radiating device is completed, and the inductor can be guaranteed to have a high-efficiency radiating effect on the inductor during operation by being provided with the matched radiating device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A thermosetting material hot pressing integrated into one piece inductor which characterized in that: including coil (8), magnet press forming portion (81), welding electrode piece (9) and supporting heat abstractor, two pin end welded fastening of welding electrode piece (9) and coil (8), supporting heat abstractor can dismantle the outside of arranging in magnet press forming portion (81), welding electrode piece (9) are through electrode piece groove (10) and supporting heat abstractor plug-in connection, supporting heat abstractor includes shell (1), heat dissipation cover (3), insulating cover (7) and heat dissipation spiral pipe (11) have been arranged in proper order to the inner chamber of shell (1), shell (1) all is provided with the lower part of heat dissipation cover (3) electrode piece groove (10), the upper and lower terminal surface of shell (1) is connected with upper base (14) and lower base (16) through block groove (12) respectively.
2. The process for manufacturing the thermosetting material hot-press integrated inductor according to claim 1, comprising the following steps:
(1) a coil (8) forming step: winding the conducting wire coated with the insulating layer into an air-core coil (8) with pins;
(2) a magnet press molding section (81) molding step: placing the hollow coil in a hot-pressing forming die, adding a magnetic material and/or a non-magnetic material into the hollow coil, carrying out dry hot-pressing combined forming and pre-curing, and removing the die to obtain a magnet press forming part (81);
(3) and (3) curing: the magnet press-molding part (81) is put into an oven for curing treatment.
3. The inductor and the manufacturing process thereof according to claim 1, wherein the inductor is made of a thermosetting material by hot-pressing and integral molding, and the inductor is characterized in that: the inner chamber of shell (1) is connected with heat dissipation cover (3) through spread groove (2) and radiating fin (4) block, radiating fin (4) annular equidistance is arranged at the surface of heat dissipation cover (3).
4. The inductor and the manufacturing process thereof according to claim 1, wherein the inductor is made of a thermosetting material by hot-pressing and integral molding, and the inductor is characterized in that: the upper portion of heat dissipation cover (3) is connected with through mounting groove (5) and connecting protrusion (6) block insulating cover (7), insulating cover (7) adopt heat conduction silica gel material to make.
5. The inductor and the manufacturing process thereof according to claim 1, wherein the inductor is made of a thermosetting material by hot-pressing and integral molding, and the inductor is characterized in that: the lower end faces of the upper base (14) and the lower base (16) are connected with the clamping groove (12) in an inserting mode through the clamping plate (13), a strip-shaped protrusion is arranged on one side of the clamping plate (13), and the strip-shaped protrusion is made of rubber materials and used for being clamped with the clamping groove (12).
6. The inductor and the manufacturing process thereof according to claim 1, wherein the inductor is made of a thermosetting material by hot-pressing and integral molding, and the inductor is characterized in that: and ventilation grooves (15) are uniformly formed in the end surfaces of the upper base (14) and the lower base (16).
7. The inductor and the manufacturing process thereof according to claim 1, wherein the inductor is made of a thermosetting material by hot-pressing and integral molding, and the inductor is characterized in that: the upper and lower parts of the heat dissipation spiral pipe (11) are communicated with the ventilation groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346951.XA CN111462994A (en) | 2020-04-28 | 2020-04-28 | Thermosetting material hot-pressing integrated inductor and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346951.XA CN111462994A (en) | 2020-04-28 | 2020-04-28 | Thermosetting material hot-pressing integrated inductor and manufacturing process thereof |
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| CN111462994A true CN111462994A (en) | 2020-07-28 |
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| CN202010346951.XA Pending CN111462994A (en) | 2020-04-28 | 2020-04-28 | Thermosetting material hot-pressing integrated inductor and manufacturing process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707254A (en) * | 2020-12-30 | 2021-04-27 | 松田电工（台山）有限公司 | Wire coil device for enameled wire production |
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| CN210200498U (en) * | 2019-06-27 | 2020-03-27 | 江西艾特磁材有限公司 | Novel pot-shaped magnetic powder core |
| CN210296084U (en) * | 2019-06-21 | 2020-04-10 | 安徽广正电气科技有限公司 | Low partial discharge series reactor |
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| CN106158266A (en) * | 2016-06-28 | 2016-11-23 | 福建省建阳市安顺变压器配件厂 | If the transformator of the flexible outer fin detachable inner fin radiator of shock insulation foot |
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Application publication date: 20200728 |
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