CN213211848U - Electromagnetic clutch coil skeleton - Google Patents
Electromagnetic clutch coil skeleton Download PDFInfo
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- CN213211848U CN213211848U CN202022275706.2U CN202022275706U CN213211848U CN 213211848 U CN213211848 U CN 213211848U CN 202022275706 U CN202022275706 U CN 202022275706U CN 213211848 U CN213211848 U CN 213211848U
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- side lug
- shaped
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- electromagnetic clutch
- lug
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Abstract
The application provides an electromagnetic clutch coil framework, which comprises a first side lug, a second side lug and a hollow cylindrical shaft, wherein the first side lug and the second side lug are parallel to each other, and the hollow cylindrical shaft is connected between the first side lug and the second side lug; the first side ear is provided with a diode-shaped pore, and sawtooth-shaped pores are symmetrically arranged on two sides of the diode-shaped pore; a fuse-shaped pore is arranged on the second side lug, and sawtooth-shaped pores are symmetrically formed on two sides of the fuse-shaped pore; the horizontal included angle between the diode-shaped aperture and the fuse-shaped aperture is set to be 180 degrees; a plurality of first epoxy openings are uniformly formed in the surface of the second side lug, and a plurality of second epoxy openings are uniformly formed in the side face of the cylindrical shaft. The beneficial effect of this application is: the enameled wire is wound on the cylindrical shaft, the outgoing line, the diode and the fuse are installed in the corresponding hole of the first side lug or the second side lug for fixing, and epoxy resin is poured and cured through the first epoxy opening and the second epoxy opening, so that the assembly of the coil is simplified, and the electrical insulation of the coil is improved.
Description
Technical Field
The disclosure relates to the technical field of electromagnetic clutch coil assembly, in particular to an electromagnetic clutch coil framework.
Background
In the prior art, in the manufacturing process of the electromagnetic coil, the coil is wound in a winding die in a conventional method, the coil is stripped after bundling and shaping, then the outgoing line, the diode and the fuse are installed, and after the installation is finished, the coil is bundled and fixed again to ensure that the coil is not scratched in the assembling process. Therefore, in the prior art, the coil assembly steps are complex, the efficiency is low, and the integral insulation of the coil has hidden troubles.
Disclosure of Invention
The purpose of this application is to provide an electromagnetic clutch coil skeleton to above problem.
In a first aspect, the application provides an electromagnetic clutch coil skeleton, which comprises a first side lug, a second side lug and a hollow cylinder shaft, wherein the first side lug and the second side lug are arranged in parallel, the hollow cylinder shaft is connected between the first side lug and the second side lug, a first through hole is formed in the center of the first side lug, a second through hole is formed in the center of the second side lug, the first through hole and the second through hole are communicated with a hollow hole of the cylinder shaft, and the outer diameters of the first side lug and the second side lug are larger than the outer diameter of the cylinder shaft; the first side lug, the second side lug and the cylindrical shaft are integrally formed in an injection molding mode; diode-shaped holes are formed in the first side ears, and sawtooth-shaped holes are symmetrically formed in two sides of each diode-shaped hole; a fuse-shaped pore is formed in the second side lug, and sawtooth-shaped pores are symmetrically formed in two sides of the fuse-shaped pore; the horizontal included angle between the diode-shaped pore and the fuse-shaped pore is set to be 180 degrees; a plurality of first epoxy openings are uniformly formed in the surface of the second side lug, and a plurality of second epoxy openings are uniformly formed in the side face of the cylindrical shaft.
According to the technical scheme provided by the embodiment of the application, the inner cylindrical surface and the outer cylindrical surface of the cylindrical shaft are eccentrically arranged, and the horizontal included angle between the axis of the inner cylindrical surface and the axis of the outer cylindrical surface is set to be a first set angle.
According to the technical scheme provided by the embodiment of the application, the line clamping notches are respectively formed in the corresponding sawtooth-shaped holes in the surfaces of the first side lug and the second side lug, and the line clamping notches are formed in one ends, close to the edges of the first side lug or the second side lug, of the sawtooth-shaped holes.
According to the technical scheme provided by the embodiment of the application, the first side lug, the second side lug and the cylindrical shaft are integrally formed by injection molding of a nylon material.
According to the technical scheme provided by the embodiment of the application, the first epoxy opening is rectangular, and the second epoxy opening is elongated and extends along the axial direction of the cylindrical shaft.
According to the technical scheme provided by the embodiment of the application, the number of the first epoxy openings arranged on the first side ear or the second side ear ranges from 16 to 22.
According to the technical scheme provided by the embodiment of the application, the number of the second epoxy openings arranged on the cylindrical shaft ranges from 8 to 12.
According to the technical scheme provided by the embodiment of the application, the range of the first setting angle is more than 0 degrees and less than 5 degrees.
The invention has the beneficial effects that: the application provides an electromagnetic clutch coil framework, wherein an enameled wire is wound on a cylindrical shaft, an outgoing line is installed on a coil after the winding is finished, the outgoing line is fixedly clamped in a corresponding sawtooth-shaped hole, a diode is installed on the coil and fixed in the diode-shaped hole, and a fuse is installed on the coil and fixed in the diode-shaped hole; and epoxy resin is poured into the whole framework, smoothly flows into the coil through the first epoxy opening and the second epoxy opening, and is integrally cured, so that the assembly of the coil is simplified, and the electrical insulation property of the coil is improved.
Drawings
Fig. 1 to 3 are schematic structural views of a first embodiment of the present application;
the text labels in the figures are represented as: 100. a first lateral ear; 110. a first through hole; 200. a second lateral ear; 210. a second through hole; 300. a cylindrical shaft; 311. the axis of the inner cylindrical surface; 321. an outer cylindrical surface axis; 410. a diode-shaped aperture; 420. a saw-tooth shaped aperture; 430. a fuse shaped aperture; 440. a first epoxy port; 450. a second epoxy port; 460. and (6) clamping the line gap.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.
Fig. 1 to 3 are schematic views illustrating a first embodiment of the present application, including a first side ear 100 and a second side ear 200 arranged in parallel, and a hollow cylindrical shaft 300 connected between the first side ear 100 and the second side ear 200, wherein a first through hole 110 is disposed in the center of the first side ear 100, a second through hole 210 is disposed in the center of the second side ear 200, the first through hole 110 and the second through hole 210 are communicated with the hollow hole of the cylindrical shaft 300, and the outer diameters of the first side ear 100 and the second side ear 200 are both greater than the outer diameter of the cylindrical shaft 300. In this embodiment, the first side ear 100, the second side ear 200 and the cylindrical shaft 300 form an i-shaped structure. In this embodiment, the first side ear 100 and the second side ear 200 have the same shape and size. The first side lug 100, the second side lug 200 and the cylindrical shaft 300 are integrally formed by injection molding. Preferably, the first side ear 100, the second side ear 200 and the cylindrical shaft 300 are integrally formed by injection molding of nylon material.
A diode-shaped hole 410 is formed in the first side ear 100, and sawtooth-shaped holes 420 are symmetrically formed in two sides of the diode-shaped hole 410; a fuse-shaped aperture 430 is formed in the second side tab 200, and sawtooth-shaped apertures 420 are symmetrically formed in two sides of the fuse-shaped aperture 430. In this embodiment, the shape of the diode-shaped aperture 410 matches the shape of the diode connected to the coil, and the shape of the fuse-shaped aperture 430 matches the shape of the fuse connected to the coil. The diode shaped aperture 410 and the fuse shaped aperture 430 are disposed on different side ears and the horizontal angle of the diode shaped aperture 410 and the fuse shaped aperture 430 is set at 180 °. That is, the diode shaped aperture 410 and the fuse shaped aperture 430 are disposed at opposite positions on different side ears.
The surface of the second side lug 200 is uniformly provided with a plurality of first epoxy openings 440, and the side surface of the cylindrical shaft 300 is uniformly provided with a plurality of second epoxy openings 450. In this embodiment, the first epoxy opening 440 and the second epoxy opening 450 are provided to enable the epoxy resin material to flow into the coil along the first epoxy opening 440 and the second epoxy opening 450 when the epoxy resin is poured into the whole frame after the lead wires, the diodes and the fuses are mounted, so that the whole frame is wrapped by the epoxy resin. In this embodiment, the first epoxy opening 440 is disposed on only one side ear, and when epoxy is poured, the epoxy is poured downward from the side where the first epoxy opening 440 is located, and the epoxy flows into and wraps the cylindrical shaft 300 and the other side ear through the first epoxy opening 440 and the second epoxy opening 450. In this embodiment, the thickness of the epoxy resin is 0.3mm to 0.8 mm.
Preferably, the number of the first epoxy openings 440 disposed on the first side ear 100 or the second side ear 200 is 18, and in other preferred embodiments, the number of the first epoxy openings 440 can be set to any value within a range of 16, 20, 22 or 16-22.
Preferably, the number of the second epoxy openings 450 arranged on the cylindrical shaft 300 is 10, and in other preferred embodiments, the number of the second epoxy openings 450 can be set to any value within the range of 8, 11, 12 or 8-12.
In a preferred embodiment, the inner cylindrical surface and the outer cylindrical surface of the cylindrical shaft 300 are eccentrically arranged, and the horizontal angle between the axis 311 of the inner cylindrical surface and the axis 321 of the outer cylindrical surface is set to be a first setting angle. In the preferred embodiment, the inner cylindrical surface and the outer cylindrical surface of cylindrical shaft 300 are eccentrically arranged, that is, the wall thickness of cylindrical shaft 300 is not uniform and thick, and the purpose of the eccentric arrangement of the inner cylindrical surface and the outer cylindrical surface of cylindrical shaft 300 is to align the axis 311 of the inner cylindrical surface with the central axis of the housing when the bobbin is integrally mounted on the housing after the coil is wound around cylindrical shaft 300. In the preferred embodiment, the first setting angle ranges from greater than 0 ° to less than 5 °. In the preferred embodiment, the axis of the inner cylindrical surface of the cylindrical shaft 300 is aligned with the axis of the first side ear 100 and the second side ear 200.
In a preferred embodiment, the surfaces of the first side ear 100 and the second side ear 200 corresponding to the saw-tooth-shaped aperture 420 are respectively provided with a wire-locking notch 460, and the wire-locking notch 460 is disposed at one end of the saw-tooth-shaped aperture 420 close to the edge of the first side ear 100 or the second side ear 200. In the preferred embodiment, a wire-locking notch 460 is provided for fixing the end of the lead-out wire or for guiding the end out of the side ear.
In a preferred embodiment, the first epoxy opening 440 is rectangular in shape and the second epoxy opening 450 is elongated in shape and extends in the axial direction of the cylindrical shaft 300.
The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.
Claims (8)
1. The electromagnetic clutch coil framework is characterized by comprising a first side lug, a second side lug and a hollow cylinder shaft, wherein the first side lug and the second side lug are arranged in parallel, the hollow cylinder shaft is connected between the first side lug and the second side lug, a first through hole is formed in the center of the first side lug, a second through hole is formed in the center of the second side lug, the first through hole and the second through hole are communicated with the hollow hole of the cylinder shaft, and the outer diameters of the first side lug and the second side lug are larger than the outer diameter of the cylinder shaft; the first side lug, the second side lug and the cylindrical shaft are integrally formed in an injection molding mode;
diode-shaped holes are formed in the first side ears, and sawtooth-shaped holes are symmetrically formed in two sides of each diode-shaped hole; a fuse-shaped pore is formed in the second side lug, and sawtooth-shaped pores are symmetrically formed in two sides of the fuse-shaped pore; the horizontal included angle between the diode-shaped pore and the fuse-shaped pore is set to be 180 degrees;
a plurality of first epoxy openings are uniformly formed in the surface of the second side lug, and a plurality of second epoxy openings are uniformly formed in the side face of the cylindrical shaft.
2. The electromagnetic clutch bobbin as claimed in claim 1, wherein the inner cylindrical surface and the outer cylindrical surface of the cylindrical shaft are eccentrically disposed, and a horizontal angle between an axis of the inner cylindrical surface and an axis of the outer cylindrical surface is set to a first setting angle.
3. The electromagnetic clutch coil bobbin according to claim 2, wherein the first side lug and the second side lug are provided with wire clamping notches corresponding to the sawtooth-shaped holes respectively, and the wire clamping notches are arranged at one ends of the sawtooth-shaped holes close to the edges of the first side lug or the second side lug.
4. The electromagnetic clutch bobbin of claim 1 wherein the first and second side tabs and cylindrical shaft are injection molded from a nylon material.
5. The electromagnetic clutch bobbin according to claim 1, wherein the first epoxy opening is shaped as a rectangle and the second epoxy opening is shaped as a long strip and extends in an axial direction of a cylindrical shaft.
6. The electromagnetic clutch bobbin of claim 1 wherein the number of first epoxy openings provided on the first or second side tab ranges from 16 to 22.
7. The electromagnetic clutch bobbin of claim 1 wherein the number of second epoxy openings provided on the cylindrical shaft ranges from 8 to 12.
8. The electromagnetic clutch bobbin of claim 2, wherein the first set angle ranges from greater than 0 ° to less than 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275706.2U CN213211848U (en) | 2020-10-14 | 2020-10-14 | Electromagnetic clutch coil skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275706.2U CN213211848U (en) | 2020-10-14 | 2020-10-14 | Electromagnetic clutch coil skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213211848U true CN213211848U (en) | 2021-05-14 |
Family
ID=75827514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022275706.2U Active CN213211848U (en) | 2020-10-14 | 2020-10-14 | Electromagnetic clutch coil skeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213211848U (en) |
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2020
- 2020-10-14 CN CN202022275706.2U patent/CN213211848U/en active Active
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