CN221125693U - Electromagnetic coil with injection molding structure - Google Patents
Electromagnetic coil with injection molding structure Download PDFInfo
- Publication number
- CN221125693U CN221125693U CN202323064157.4U CN202323064157U CN221125693U CN 221125693 U CN221125693 U CN 221125693U CN 202323064157 U CN202323064157 U CN 202323064157U CN 221125693 U CN221125693 U CN 221125693U
- Authority
- CN
- China
- Prior art keywords
- wire
- supporting pad
- electromagnetic coil
- wire shell
- fuse
- 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.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 35
- 238000004804 winding Methods 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims 6
- 239000007924 injection Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 239000003822 epoxy resin Substances 0.000 abstract description 4
- 229920000647 polyepoxide Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004962 Polyamide-imide Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920003055 poly(ester-imide) Polymers 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses an electromagnetic coil with an injection molding structure, which comprises a wire shell, a first plug-in component, a second plug-in component and a wiring part fixedly arranged at one side of the outer part of the wire shell, wherein a winding assembly is arranged in the wire shell, a fiber tube is connected between the first plug-in component and the second plug-in component, a fuse is arranged at one side of the inner part of the wire shell, and the electromagnetic coil further comprises: the wire shell is characterized in that an injection molding part is arranged between the wire shell and the winding assembly, a framework is connected to the inside of the wire shell, a supporting pad is fixedly arranged on one side of the framework, the fuse is arranged in the middle of one side of the supporting pad, a mounting groove is formed in the supporting pad, a welding block is connected to the supporting pad, the fuse is arranged in the mounting groove, and the problem that when the coil is insulated and isolated by epoxy resin, the coil is basically heated by a tunnel furnace, the energy source of processing loss is large, the production cost is increased, and certain defects are caused is solved.
Description
Technical Field
The utility model relates to the technical field of electromagnetic coils, in particular to an electromagnetic coil with an injection molding structure.
Background
Due to ampere's law, a current flowing through any conductor produces a circular magnetic field around the conductor, while the coil shape has the advantage that it can increase the strength of the magnetic field produced by a given current. The magnetic fields generated by the separate turns of wire all pass through the center of the coil and are added (superimposed) at the center to generate a strong magnetic field, the more turns of wire, the stronger the generated magnetic field, and thus the electromagnetic coil has wide application in the fields of electrical engineering and machinery.
In the process of winding the coil, the coil is generally wound with an electromagnetic coil frame. The existing winding process is to clamp one end of the framework with a wire to be wound, and then the wire can be wound on the framework better through the use of a winding machine, but epoxy resin is generally needed to be used for insulating isolation after winding, so that high-temperature curing is needed in the manufacturing process, basically heating is carried out through a tunnel furnace, the energy sources of processing loss are large, the production cost is increased, and certain defects are caused.
An electromagnetic coil having an injection-molded structure is proposed so as to solve the problems set forth in the foregoing.
Disclosure of utility model
The utility model aims to provide an electromagnetic coil with an injection molding structure, which aims to solve the problems that when the coil is insulated and isolated by epoxy resin, the coil is basically heated by a tunnel furnace, the energy consumption is high, the production cost is increased and certain defects are caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electromagnetic coil with an injection molding structure comprises a wire shell, a first plug-in unit, a second plug-in unit and a wiring part fixedly arranged at one side outside the wire shell;
A winding assembly is arranged in the wire shell, a fiber pipe is connected between the first plug-in unit and the second plug-in unit, and a fuse is arranged on one side of the inside of the wire shell;
Further comprises:
an injection molding part is arranged between the wire shell and the winding assembly, and a framework is connected inside the wire shell;
wherein, a supporting pad is fixedly arranged on one side of the framework, and the fuse is arranged in the middle of one side of the supporting pad;
The support pad is provided with an installation groove, the support pad is connected with a welding block, and the fuse is installed in the installation groove.
Preferably, the wire housing is annular, the size of the winding assembly is smaller than the size of the inner cavity of the wire housing, and the wiring part penetrates through the wire housing and is communicated with the inner cavity of the wire housing.
Preferably, the winding assembly surrounds the outside at the skeleton, the skeleton adopts semi-closed structure, the outside symmetry of supporting pad is provided with the sticky tape that compresses tightly, the supporting pad passes through the sticky tape that compresses tightly to be installed in the outside of skeleton.
Preferably, the inner wall of the mounting groove is attached to the fuse, and the supporting pad is symmetrically provided with positioning holes.
Preferably, the positioning holes comprise two groups, and four positioning holes are symmetrically formed in each group.
Preferably, two welding blocks are symmetrically arranged, and the welding blocks correspond to each group of positioning holes.
Preferably, the welding block is provided with guide holes, and the number and the positions of the guide holes correspond to those of the positioning holes.
Compared with the prior art, the utility model has the beneficial effects that: through setting up winding subassembly, portion of moulding plastics, skeleton and back pad, accomplish the back at the wire winding, position the winding subassembly through moulding plastics the portion of moulding plastics, the impact deformation of material when can avoiding moulding plastics has reduced the energy consumption, and the bottom of winding subassembly adopts semi-closed skeleton, self-adhesion aluminum paint coated wire is convenient for wear out the wiring from the skeleton, convenient to use, its concrete content is as follows:
1. The winding assembly is formed at one time by adopting the self-adhesive aluminum enameled wire, the working procedures of pre-baking, paint dipping, dripping, drying and the like are not needed, the process is simplified, the environment can be protected, the release of a large amount of organic solvents is reduced, energy is saved, the winding assembly is not easy to deform, after winding is completed, the winding assembly is subjected to injection molding and positioning by the injection molding part, the impact deformation of materials during injection molding can be avoided, the energy consumption is reduced, the structure is suitable for injection molding, the plastic is selected by adopting PA, the quality of a product is stable, the bottom of the winding assembly adopts the semi-closed framework, the self-adhesive aluminum enameled wire is convenient to pierce out of the wire from the framework, the use is convenient, the problem that when the coil is insulated and isolated by adopting epoxy resin, the energy of the processing loss is basically large by a tunnel furnace, the production cost is improved, and certain defects are solved.
2. Be provided with supporting pad, compress tightly sticky tape, mounting groove, locating hole, welding piece and guiding hole, the mounting groove is used for the installation location to the fuse, when the welding piece is installed, aligns the locating hole on the guiding hole on the welding piece and the supporting pad at first, and then the location when being convenient for supplementary welding piece welding, is convenient for fix spacing to the line of fuse through the welding piece of both sides, has improved the stability of fuse installation and line.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a wire housing of the present utility model;
FIG. 3 is a schematic diagram of a skeleton installation structure of the present utility model;
FIG. 4 is a schematic view of a support pad according to the present utility model;
FIG. 5 is a schematic diagram of a welded block structure according to the present utility model;
FIG. 6 is a schematic view of a mounting structure of a welding block according to the present utility model;
fig. 7 is a schematic view of the installation structure of the practical wiring part.
In the figure: 1. a wire housing; 2. a winding assembly; 3. a wiring section; 4. an injection molding part; 5. a first plug-in unit; 6. a fiber tube; 7. a second plug-in unit; 8. a fuse; 9. a skeleton; 10. a support pad; 11. compacting the adhesive tape; 12. a mounting groove; 13. positioning holes; 14. a welding block; 15. and a guide hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides an electromagnetic coil with injection molding structure, includes line casing 1, plug-in components first 5, plug-in components second 7 and fixed mounting wire connection portion 3 on one side of line casing 1 outside, and line casing 1 is the annular setting, and the size of winding subassembly 2 is less than the inner chamber size of line casing 1, and wire connection portion 3 runs through line casing 1 and is linked together with the inner chamber of line casing 1.
The winding component 2 is arranged in the wire shell 1, a fiber tube 6 is connected between the first plug-in unit 5 and the second plug-in unit 7, and a fuse 8 is arranged on one side of the interior of the wire shell 1.
The injection molding part 4 is arranged between the wire shell 1 and the winding assembly 2, the structure of the utility model is suitable for injection molding, PA66 is adopted for injection molding, and the quality of the product is stable.
The inside of line casing 1 is connected with skeleton 9, and winding subassembly 2 encircles in the outside of skeleton 9, and skeleton 9 adopts semi-closed structure, and the outside symmetry of supporting pad 10 is provided with compresses tightly sticky tape 11, and supporting pad 10 passes through compressing tightly sticky tape 11 to be installed in the outside of skeleton 9.
The wire rod is selected from: polyamide-imide coated polyester-imide enameled round wire self-adhesive surface layer 220 ℃ grade, magnetic wire material name,0.75。
Wherein, a support pad 10 is fixedly arranged on one side of the framework 9, and the fuse 8 is arranged in the middle of one side of the support pad 10.
Through setting up winding subassembly 2, portion 4 of moulding plastics, skeleton 9 and supporting pad 10, winding subassembly 2 adopts self-adhesion aluminum enameled wire, one shot forming, need not to be through the process such as pre-bake, dip coating, drip drying, the environment can also be protected when simplifying the technology, reduce the release of a large amount of organic solvents, the energy saving, be difficult for the deformation, after the wire winding is accomplished, carry out the location of moulding plastics to winding subassembly 2 through portion 4 of moulding plastics, the impact deformation of material when can avoiding moulding plastics, the energy consumption has been reduced, and winding subassembly 2's bottom adopts semi-closed skeleton 9, self-adhesion aluminum enameled wire is convenient for wear out the wiring from skeleton 9, when convenient to use, it is basically through the tunnel furnace heating to adopt epoxy to carry out insulation to have solved the coil, the energy of processing loss is great, manufacturing cost has been improved, the problem of certain defect has.
Wherein, be provided with mounting groove 12 on the supporting pad 10, be connected with welding piece 14 on the supporting pad 10, fuse 8 installs in the inside of mounting groove 12, and the inner wall of mounting groove 12 is laminated mutually with fuse 8, has seted up locating hole 13 on the supporting pad 10 symmetry.
The positioning holes 13 comprise two groups, four positioning holes 13 of each group are symmetrically arranged, two welding blocks 14 are symmetrically arranged, the welding blocks 14 correspond to the positioning holes 13 of each group, guide holes 15 are formed in the welding blocks 14, and the number and positions of the guide holes 15 correspond to the positioning holes 13.
Be provided with supporting pad 10, compress tightly sticky tape 11, mounting groove 12, locating hole 13, welding piece 14 and guiding hole 15, mounting groove 12 is used for the installation location to fuse 8, when welding piece 14 installation, at first aligns the locating hole 13 on supporting pad 10 with guiding hole 15 on the welding piece 14, and then the location when being convenient for supplementary welding piece 14 welding, is convenient for fix spacing to the line of fuse 8 through the welding piece 14 of both sides, has improved the stability of fuse 8 installation and line.
Working principle:
Before the electromagnetic coil with the injection molding structure is used, the whole condition of the device needs to be checked, normal operation can be confirmed, and wires are selected according to the figures 1-7: polyamide-imide coated polyester-imide enameled round wire self-adhesive surface layer 220 ℃ grade, magnetic wire material name, 0.75. After winding is completed, the winding assembly 2 is subjected to injection molding positioning through the injection molding part 4, so that impact deformation of materials during injection molding can be avoided, and energy consumption is reduced.
When the welding block 14 is installed, as four positioning holes 13 are symmetrically formed in each group, two welding blocks 14 are symmetrically arranged, the welding block 14 corresponds to each group of positioning holes 13, guide holes 15 are formed in the welding block 14, the number and positions of the guide holes 15 correspond to those of the positioning holes 13, firstly, the guide holes 15 in the welding block 14 are aligned with the positioning holes 13 in the supporting pad 10, the mounting grooves 12 are used for mounting and positioning the fuses 8, positioning during welding of the auxiliary welding blocks 14 is facilitated, the connecting lines of the fuses 8 are conveniently fixed and limited through the welding blocks 14 on two sides, and the stability of the mounting and connecting lines of the fuses 8 is improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An electromagnetic coil with an injection molding structure comprises a wire shell (1), a first plug-in unit (5), a second plug-in unit (7) and a wiring part (3) fixedly arranged at one side outside the wire shell (1);
The wire casing (1) is internally provided with a winding assembly (2), a fiber pipe (6) is connected between the first plug-in component (5) and the second plug-in component (7), and one side of the inside of the wire casing (1) is provided with a fuse (8);
characterized by further comprising:
An injection molding part (4) is arranged between the wire shell (1) and the winding assembly (2), and a framework (9) is connected inside the wire shell (1);
Wherein, a supporting pad (10) is fixedly arranged on one side of the framework (9), and the fuse (8) is arranged in the middle of one side of the supporting pad (10);
The fuse wire is characterized in that an installation groove (12) is formed in the supporting pad (10), a welding block (14) is connected to the supporting pad (10), and the fuse wire (8) is installed in the installation groove (12).
2. An electromagnetic coil having an injection molded structure as claimed in claim 1, wherein: the wire shell (1) is in an annular arrangement, the size of the winding assembly (2) is smaller than the size of an inner cavity of the wire shell (1), and the wiring part (3) penetrates through the wire shell (1) and is communicated with the inner cavity of the wire shell (1).
3. An electromagnetic coil having an injection molded structure as claimed in claim 2, wherein: winding subassembly (2) encircle in the outside of skeleton (9), skeleton (9) adopt semi-closed structure, the outside symmetry of supporting pad (10) is provided with compresses tightly sticky tape (11), supporting pad (10) are installed in the outside of skeleton (9) through compressing tightly sticky tape (11).
4. An electromagnetic coil having an injection molded structure as claimed in claim 1, wherein: the inner wall of the mounting groove (12) is attached to the fuse (8), and the supporting pad (10) is symmetrically provided with positioning holes (13).
5. An electromagnetic coil having an injection molded structure as defined in claim 4, wherein: the positioning holes (13) comprise two groups, and four positioning holes (13) are symmetrically formed in each group.
6. An electromagnetic coil having an injection molded structure as defined in claim 4, wherein: two welding blocks (14) are symmetrically arranged, and the welding blocks (14) correspond to each group of positioning holes (13).
7. An electromagnetic coil having an injection molded structure as defined in claim 6, wherein: the welding block (14) is provided with guide holes (15), and the number and positions of the guide holes (15) are corresponding to those of the positioning holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064157.4U CN221125693U (en) | 2023-11-14 | 2023-11-14 | Electromagnetic coil with injection molding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064157.4U CN221125693U (en) | 2023-11-14 | 2023-11-14 | Electromagnetic coil with injection molding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125693U true CN221125693U (en) | 2024-06-11 |
Family
ID=91374559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323064157.4U Active CN221125693U (en) | 2023-11-14 | 2023-11-14 | Electromagnetic coil with injection molding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125693U (en) |
-
2023
- 2023-11-14 CN CN202323064157.4U patent/CN221125693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102203886B (en) | Method of manufacturing ground-burial type solid insulated transformer | |
| CN201402952Y (en) | Dry-type high-voltage bushing | |
| CN2591820Y (en) | Dry high-voltage sleeve | |
| CN105304291A (en) | Foil winding dry type transformer and production method thereof | |
| CN105590706B (en) | A kind of manufacturing technique method of glass fibre reinforced plastic capacitance bushing shell for transformer | |
| CN1207733C (en) | Composite high-voltage casing and its production process | |
| CN102290780B (en) | Cold-shrinkable type rubber sleeve | |
| CN105415697A (en) | Equipment and technology for preparing fiber resin stick | |
| CN102436913B (en) | Encapsulated inductor and assembly process thereof | |
| CN105139978A (en) | Insulating tube and insulation sleeve with same | |
| CN221125693U (en) | Electromagnetic coil with injection molding structure | |
| CN201315223Y (en) | Novel high tension coil for encapsulating dry type transformer | |
| CN109712772B (en) | Superconducting magnet helium inlet pipe insulation processing method | |
| CN204809998U (en) | Plastic envelope stator device | |
| CN203311937U (en) | Composite hollow insulator | |
| CN207517962U (en) | Enhance the plugs and sockets of sealing performance | |
| CN101552124B (en) | Method for manufacturing minitype transformer | |
| CN116154536A (en) | New energy automobile control panel to motor assembly pencil | |
| CN207319728U (en) | Rib bag enamel insulation conducting wire | |
| CN215835081U (en) | Electric penetration device for pressure-resistant equipment | |
| US20200194172A1 (en) | Reactor and Respective Manufacturing Method | |
| CN102969723A (en) | Integrated energy extracting device for power electronic equipment | |
| CN209980984U (en) | Shell-less capacitor | |
| CN205565948U (en) | Redundancy type of declining does not have iron core generator stator loop construction | |
| CN211265141U (en) | Glass fiber reinforced plastic type dry-type wall bushing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |