CN113410022A - Coil frame structure - Google Patents
Coil frame structure Download PDFInfo
- Publication number
- CN113410022A CN113410022A CN202110619638.3A CN202110619638A CN113410022A CN 113410022 A CN113410022 A CN 113410022A CN 202110619638 A CN202110619638 A CN 202110619638A CN 113410022 A CN113410022 A CN 113410022A
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- Prior art keywords
- winding shaft
- inclined plane
- axis
- enameled wire
- shaped structure
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- 238000004804 winding Methods 0.000 claims abstract description 93
- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 239000000969 carrier Substances 0.000 claims description 10
- 206010066054 Dysmorphism Diseases 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 210000003298 dental enamel Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
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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
- H01F27/2823—Wires
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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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/06—Insulation of windings
Abstract
The invention discloses a coil frame structure, which comprises a coil frame and an enameled wire; the coil rack comprises a winding shaft and flanges at two ends, and the enameled wire is wound in the winding space; in the coil frame, at least one inclined plane structure formed on the preset carrier is arranged in a winding area corresponding to the enameled wire, and an included angle between the inclined plane structure and the axis of the winding shaft forms an acute angle; the radial dimension of the inclined plane-shaped structure along the winding shaft is not less than the diameter of one enameled wire. The invention can utilize the inclined surface structure to press the inclined characteristic of the enameled wire, and limit the axial direction and the radial direction of at least one enameled wire in the winding area of the enameled wire so as to prevent the enameled wire from loosening along the axial direction and the radial direction.
Description
Technical Field
The invention relates to the technical field of relays, in particular to a coil frame structure.
Background
In various electronic devices, there are many electronic devices with coils, such as relays, electromagnets, inductors, current transformers, etc., and with the continuous progress of technology and the requirement of miniaturization of products, in various usage scenarios, the electronic devices with coils are required to be smaller and smaller, the efficiency of the production process is required to be higher and higher, and the electronic devices with coils, such as relays, are subjected to reflow soldering process more and more. During the process of reflow soldering or similar processes, the relay can bear high-temperature baking, a coil which is formed by winding an enameled wire inside an electric appliance after high temperature becomes loose, and the wire can be broken or abnormal sound can be generated during the use process of a client.
Fig. 1 is a schematic view of a prior art bobbin structure, as shown in fig. 1, which includes a winding bobbin 101 and flanges 102 integrally connected to both ends of the winding bobbin, and a winding space is formed outside the winding shaft 101 between the flanges 102 at both ends, and the enamel wire 103 is wound in the winding space, because the paint film of the enameled wire 103 is sticky after being heated, the adjacent enameled wire is pulled towards the middle, that is, the enamel wire 103 is shrunk toward the middle in the axial direction and the radial direction (i.e. perpendicular to the axial direction) of the bobbin 101, this results in a gap between the enamel wire 103 and the bobbin, and in particular, a gap 104 between the enamel wire 103 and the outer surface of the bobbin 101, and a gap 105 between the enamel wire 103 and the inner side surface of the flange 102, therefore, the coil is loosened, and finally, the enameled wire is broken in the using process of the relay, or abnormal sound is generated due to the fact that the coil moves back and forth.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a coil frame structure, which can clamp an enameled wire through structural improvement, so that the coil cannot be loosened, namely cannot jump or rotate, and the phenomenon that the enameled wire is broken or abnormal sound is generated due to the back-and-forth jumping of the coil in the prior art is avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a coil frame structure comprises a coil frame and an enameled wire; the coil rack comprises a winding shaft and flanges integrally connected to two ends of the winding shaft, and a winding space is formed outside the winding shaft between the flanges at the two ends; the enameled wire is wound in the winding space of the coil frame; in the coil rack, at least one inclined plane-shaped structure formed on a preset carrier is arranged in a winding area corresponding to the enameled wire, and an included angle between the inclined plane-shaped structure and the axis of the winding shaft is an acute angle; the radial dimension of the inclined plane-shaped structure along the winding shaft is not smaller than the diameter of one enameled wire, so that the inclined characteristic of the enameled wire is pressed by the inclined plane-shaped structure, and the axial direction and the radial direction of at least one enameled wire are limited in the winding area of the enameled wire, so that the enameled wire is prevented from loosening along the axial direction and the radial direction.
The ramp-shaped structure is at a position offset from a centerline of the length of the bobbin; one end of the ramp-shaped structure remote from the axis of the spool is located closer to the outboard end face of one of the two flanges than the other end of the ramp-shaped structure near the axis of the spool, and the one flange and the ramp-shaped structure are on the same side of the centerline relative to the length of the spool.
In the coil rack, a plurality of inclined plane-shaped structures formed on a preset carrier are respectively arranged on the same side of the central line of the length of the winding shaft; the preset carriers on the same side of the center line of the length of the winding shaft are the same or different.
In the coil rack, two sides of the central line of the length of the winding shaft are respectively provided with one or more inclined plane-shaped structures formed on a preset carrier; the preset carriers on the two sides of the center line of the length of the winding shaft are the same or different.
The preset carrier is integrally connected with the convex part of the winding shaft; the inclined plane-shaped structure is arranged in one surface of the convex part, which is inclined towards the axis of the winding shaft.
And the adjacent edges of the convex parts corresponding to the inclined plane-shaped structures are in smooth transition.
The preset carrier is a groove integrally formed on the winding shaft; the inclined plane-shaped structure is arranged in one surface of the groove of the winding shaft, which faces to the axis of the winding shaft in an inclined mode.
One surface of the inner side of the flange is provided with a lug which protrudes inwards, and the preset carrier is a groove which is integrally formed in the lug; the inclined plane-shaped structure is arranged in one surface of the groove, which faces to the axis of the winding shaft obliquely.
And adjacent edges of the groove corresponding to the inclined plane-shaped structures are in smooth transition.
The inclined plane-shaped structure is an inclined plane.
The inclined plane-shaped structure is an arc-shaped surface which is obliquely arranged, and the included angle between the inclined plane-shaped structure and the axis of the winding shaft is the included angle between a connecting line between one end of the arc-shaped surface, far away from the axis of the winding shaft, and the other end of the arc-shaped surface, close to the axis of the winding shaft, and the axis of the winding shaft.
The inclined plane shape structure is the dysmorphism face that the slant set up, the inclined plane shape structure with the contained angle of the axis of spool does line between the one end of the axis of keeping away from the spool in the dysmorphism face and the other end of the axis that is close to the spool in the dysmorphism face with the contained angle of the axis of spool.
Compared with the prior art, the invention has the beneficial effects that:
1. in the coil rack, at least one inclined plane structure formed on a preset carrier is arranged in a winding area corresponding to the enameled wire, and an included angle between the inclined plane structure and the axis of the winding shaft is an acute angle; the radial dimension of the inclined plane-shaped structure along the winding shaft is not less than the diameter of one enameled wire. According to the structure, the inclined characteristic of the enameled wire can be pressed by utilizing the inclined-plane-shaped structure, and the axial direction and the radial direction of at least one enameled wire are limited in the winding area of the enameled wire, so that the enameled wire can be prevented from loosening along the axial direction and the radial direction, namely the enameled wire cannot jump or rotate, and the phenomenon that the enameled wire is broken or abnormal sound is generated due to the fact that a coil jumps back and forth in the prior art is avoided.
2. The invention adopts the design that the inclined plane-shaped structure is arranged at the position offset from the central line of the length of the winding shaft; and one end of the ramp-shaped structure remote from the axis of the spool is located closer to the outboard end face of one of the two flanges than the other end of the ramp-shaped structure closer to the axis of the spool, and the one flange is on the same side of the centerline relative to the length of the spool as the ramp-shaped structure. The structure of the invention can utilize the inclined plane structure at the position offset from the central line of the length of the winding shaft to clamp the enameled wire contracted to the middle position from the axial direction and the radial direction, thereby better preventing the enameled wire from loosening.
The invention is further explained in detail with the accompanying drawings and the embodiments; a bobbin structure of the present invention is not limited to the embodiments.
Drawings
Fig. 1 is a schematic view of a prior art bobbin structure;
FIG. 2 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 3 is a partial schematic structural diagram of a first embodiment of the present invention;
fig. 4 is a perspective view schematically showing a bobbin according to a first embodiment of the present invention;
fig. 5 is a perspective view (turned over by an angle) of the bobbin according to the first embodiment of the present invention;
fig. 6 is a structural sectional view of a bobbin of the first embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
fig. 8 is a schematic configuration diagram of a bobbin of a second embodiment of the present invention;
fig. 9 is a schematic configuration diagram of a bobbin of a third embodiment of the present invention;
fig. 10 is a structural sectional view of a bobbin of a third embodiment of the present invention;
FIG. 11 is a sectional view taken along line B-B of FIG. 10;
fig. 12 is a schematic configuration diagram of a bobbin of the fourth embodiment of the invention;
fig. 13 is a structural sectional view of a bobbin of the fourth embodiment of the present invention;
FIG. 14 is a sectional view taken along line C-C of FIG. 13;
fig. 15 is a configuration diagram of a bobbin of embodiment five of the present invention;
fig. 16 is a structural sectional view of a bobbin of embodiment five of the present invention;
FIG. 17 is a sectional view taken along line D-D of FIG. 16;
fig. 18 is a schematic configuration diagram of a bobbin of embodiment six of the present invention;
fig. 19 is a structural sectional view of a bobbin of embodiment six of the present invention.
Detailed Description
Example one
Referring to fig. 2 to 7, a bobbin structure of the present invention includes a bobbin 2 and an enamel wire 1; the bobbin 2 includes a winding shaft 21 and flanges 22 integrally connected to both ends of the winding shaft, and a winding space 23 is formed outside the winding shaft between the flanges 22 at both ends; the enamel wire 1 is wound in the winding space 23 of the coil frame 2; in the coil former 2, at least one inclined-plane-shaped structure 31 formed on a preset carrier is further arranged in a winding area corresponding to the enameled wire 1, and an included angle between the inclined-plane-shaped structure 31 and the axis N of the winding shaft 21 is an acute angle; the radial dimension of the inclined-plane-shaped structure 31 along the winding shaft 21 is not less than the diameter of one enameled wire 1, so that the inclined characteristic of pressing the enameled wire by using the inclined-plane-shaped structure 31 limits the axial direction and the radial direction of at least one enameled wire 1 in the winding area of the enameled wire to prevent the enameled wire 1 from loosening along the axial direction and the radial direction. As shown in fig. 2 and 3, the radial dimension of the slope-shaped structure 31 of the present embodiment along the winding shaft 21 is close to the radial dimension of the three enamel wires 1, and thus, the three enamel wires 1 can be pressed.
The bobbin 21 of the present embodiment is circular.
In this embodiment, the coil rack 2 is provided with an inclined plane structure 31 formed on a preset carrier on each side of the center line of the length of the winding shaft 21; both ramp-shaped structures 31 are at a position offset from the centre line M of the length of the bobbin; one end 311 of the ramp-shaped structure 31 remote from the axis of the spool is located closer to the outboard end face of one of the two flanges 22 than the other end 312 of the ramp-shaped structure 31 near the axis of the spool, and the one flange 22 is on the same side of the centerline M relative to the length of the spool as the ramp-shaped structure 31; the preset carriers on both sides of the center line of the length of the bobbin 21 are the same. As shown in fig. 2, one end 311 of the left ramp-shaped structure 31, which is away from the axis of the bobbin, is located closer to the outer end face of the left one of the two flanges 22 than the other end 312 of the left ramp-shaped structure 31, which is close to the axis of the bobbin, and the left one flange 22 and the left ramp-shaped structure 31 are located on the left side of the center line M with respect to the length of the bobbin; one end 311 of the right ramp-shaped structure 31 remote from the axis of the spool is located closer to the outboard end face of the right one of the two flanges 22 than the other end 312 of the right ramp-shaped structure 31 near the axis of the spool, and the right one flange 22 and the right ramp-shaped structure 31 are located to the right of the centerline M relative to the length of the spool.
In this embodiment, the pre-placement carrier is a groove 41 integrally formed on the winding shaft 21; the ramp-shaped structure 31 is provided in a face of the recess 41 of the spool 21 that is inclined towards the axis of the spool.
In this embodiment, the adjacent sides of the groove 41 of the winding shaft 21 corresponding to the inclined plane structure 31 are in smooth transition.
In this embodiment, the inclined plane structure 31 is an inclined plane.
The invention relates to a coil frame structure, which adopts the structure that in a coil frame 2, two inclined plane-shaped structures 31 formed in a groove 41 of a winding shaft 21 are arranged in a winding area corresponding to an enameled wire 1, and an included angle between each inclined plane-shaped structure 31 and an axis N of the winding shaft 21 is an acute angle; in particular, both ramp-shaped structures 31 are located at a position offset from the centre line M of the length of the bobbin; one end 311 of the ramp-shaped structure 31 remote from the axis of the spool is located closer to the outboard end face of one of the two flanges 22 than the other end 312 of the ramp-shaped structure 3 close to the axis of the spool, and the one flange 22 is on the same side of the ramp-shaped structure 3 as the centerline M relative to the length of the spool 21; the radial dimension of the bevel-shaped structure 3 along the winding shaft 21 is not less than the diameter of one enameled wire 1. According to the structure, the inclined characteristic that the inclined-plane-shaped structure 3 presses the enameled wire 1 can be utilized, the axial direction and the radial direction of at least one enameled wire are limited in the winding area of the enameled wire, as shown in fig. 3, after the enameled wire 1 is heated, a paint film has viscosity, adjacent enameled wires can be pulled towards the middle, namely the enameled wires can shrink towards the middle along the arrow direction in fig. 3, and the inclined-plane-shaped structure 3 can just prevent the enameled wire 1 from loosening along the axial direction and the radial direction, namely the enameled wire cannot move or rotate, so that the phenomena that the enameled wire is broken or abnormal sound is generated due to the fact that a coil moves back and forth in the prior art are avoided.
Both ramp-shaped structures 31 of the present embodiment are at positions offset from the centerline M of the length of the bobbin; this makes it possible to obtain a better effect of preventing the enamel wire 1 from being loosened in the axial direction and the radial direction, and of course, if the slope-shaped structure 31 is provided at the position of the center line M, it is also possible to obtain the effect of preventing the enamel wire 1 from being loosened.
Example two
Referring to fig. 8, a bobbin structure of the present invention is different from the first embodiment in that two bevel-shaped structures 32 formed on a preset carrier are respectively disposed on the same side of the center line of the length of the winding shaft 21 in the bobbin, that is, four bevel-shaped structures 32 are provided in total; and the preset carriers on the same side of the center line of the length of the bobbin 21 are the same;
in this embodiment, the pre-placement carrier is integrally connected to the protruding portion 42 of the bobbin; the inclined surface structure 32 is provided in a surface of the convex portion 42 inclined toward the axis of the spool 21.
In this embodiment, the adjacent sides of the convex portion 42 corresponding to the bevel-shaped structure 32 are rounded.
EXAMPLE III
Referring to fig. 9 to 11, a bobbin structure according to the present invention is different from the first embodiment in that the pre-arranged carriers on both sides of the center line M of the length of the bobbin 21 are different.
In the present embodiment, as shown in fig. 10, the left side employs the slope-shaped structure 31 formed in the recess 41 of the bobbin 21, and the right side employs the slope-shaped structure 32 formed at the protrusion 42 of the bobbin 21.
Example four
Referring to fig. 12 to 14, a bobbin structure of the present invention is different from the first embodiment in that two pre-carriers are disposed on both sides of a center line of a length of the winding shaft 21, the pre-carriers are protrusions 42 integrally connected to the winding shaft, the ramp structures 32 are not disposed in all of the four protrusions 42, the ramp structures 32 are disposed only in two of the protrusions 42, the other two protrusions 42 are straight structures, and the two ramp structures 32 are disposed at staggered positions.
EXAMPLE five
Referring to fig. 15 to 17, a bobbin structure of the present invention is different from the first embodiment in that a protrusion 42 having a certain width is disposed at a position of a center line M of the length of the bobbin 21, and two sides of the protrusion respectively form two inclined plane structures 33, 34 formed on the protrusion and offset from the center line M of the length of the bobbin 21; the requirement of the width is that two sides can form an inclined plane structure respectively; as shown in fig. 16, the left inclined-plane-shaped structure 33 is an arc-shaped surface arranged obliquely, and the included angle between the inclined-plane-shaped structure and the axis of the winding shaft 21 is the included angle between the connecting line between one end 331 of the arc-shaped surface far away from the axis of the winding shaft and the other end 332 of the arc-shaped surface close to the axis of the winding shaft and the axis of the winding shaft; one end 331 of the ramp-shaped structure 33 remote from the axis of the bobbin is located closer to the outboard end face of the left one of the flanges 22 than the other end 332 of the ramp-shaped structure 33 which is closer to the axis of the bobbin; the right inclined plane-shaped structure 34 is an obliquely arranged special-shaped surface, and an included angle between the inclined plane-shaped structure 34 and the axis N of the winding shaft 21 is an included angle between a connecting line between one end 341 of the special-shaped surface far away from the axis of the winding shaft and the other end 342 of the special-shaped surface close to the axis of the winding shaft and the axis of the winding shaft 21; one end 341 of the ramp-shaped structure 34 remote from the axis of the spool is located closer to the outboard end face of the right flange 22 than the other end 342 of the ramp-shaped structure 34 closer to the axis of the spool.
The bobbin 21 of the present embodiment is square.
EXAMPLE six
Referring to fig. 18 to 19, a bobbin structure of the present invention is different from the first embodiment in that one of two flanges 22 is provided at an inner side thereof with a protrusion 43 protruding inward, and one of two pre-carriers is a groove 44 integrally formed in the protrusion 43 of the flange 22; one of the two ramp-shaped formations 31 is provided in a face of the recess 44 in the lug 43 of the flange 22 which is inclined towards the axis N of the spool 21.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the scope of the disclosed embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (13)
1. A coil frame structure comprises a coil frame and an enameled wire; the coil rack comprises a winding shaft and flanges integrally connected to two ends of the winding shaft, and a winding space is formed outside the winding shaft between the flanges at the two ends; the enameled wire is wound in the winding space of the coil frame; the method is characterized in that: in the coil rack, at least one inclined plane-shaped structure formed on a preset carrier is arranged in a winding area corresponding to the enameled wire, and an included angle between the inclined plane-shaped structure and the axis of the winding shaft is an acute angle; the radial dimension of the inclined plane-shaped structure along the winding shaft is not smaller than the diameter of one enameled wire, so that the inclined characteristic of the enameled wire is pressed by the inclined plane-shaped structure, and the axial direction and the radial direction of at least one enameled wire are limited in the winding area of the enameled wire, so that the enameled wire is prevented from loosening along the axial direction and the radial direction.
2. A bobbin structure according to claim 1 wherein: the ramp-shaped structure is at a position offset from a centerline of the length of the bobbin; one end of the ramp-shaped structure remote from the axis of the spool is located closer to the outboard end face of one of the two flanges than the other end of the ramp-shaped structure near the axis of the spool, and the one flange and the ramp-shaped structure are on the same side of the centerline relative to the length of the spool.
3. A bobbin structure according to claim 2 wherein: in the coil rack, a plurality of inclined plane-shaped structures formed on a preset carrier are respectively arranged on the same side of the central line of the length of the winding shaft; the preset carriers on the same side of the center line of the length of the winding shaft are the same or different.
4. A bobbin structure according to claim 2 wherein: in the coil rack, two sides of the central line of the length of the winding shaft are respectively provided with one or more inclined plane-shaped structures formed on a preset carrier; the preset carriers on the two sides of the center line of the length of the winding shaft are the same or different.
5. A coil former structure according to claim 1 or 2 or 3 or 4, wherein: the preset carrier is integrally connected with the convex part of the winding shaft; the inclined plane-shaped structure is arranged in one surface of the convex part, which is inclined towards the axis of the winding shaft.
6. A bobbin structure according to claim 5, wherein: and the adjacent edges of the convex parts corresponding to the inclined plane-shaped structures are in smooth transition.
7. A coil former structure according to claim 1 or 2 or 3 or 4, wherein: the preset carrier is a groove integrally formed on the winding shaft; the inclined plane-shaped structure is arranged in one surface of the groove of the winding shaft, which faces to the axis of the winding shaft in an inclined mode.
8. A bobbin structure according to claim 7, wherein: and adjacent edges of the groove corresponding to the inclined plane-shaped structures are in smooth transition.
9. A coil former structure according to claim 1 or 2 or 3 or 4, wherein: one surface of the inner side of the flange is provided with a lug which protrudes inwards, and the preset carrier is a groove which is integrally formed in the lug; the inclined plane-shaped structure is arranged in one surface of the groove, which faces to the axis of the winding shaft obliquely.
10. A bobbin structure according to claim 9 wherein: and adjacent edges of the groove corresponding to the inclined plane-shaped structures are in smooth transition.
11. A coil former structure according to claim 1 or 2 or 3 or 4, wherein: the inclined plane-shaped structure is an inclined plane.
12. A coil former structure according to claim 1 or 2 or 3 or 4, wherein: the inclined plane-shaped structure is an arc-shaped surface which is obliquely arranged, and the included angle between the inclined plane-shaped structure and the axis of the winding shaft is the included angle between a connecting line between one end of the arc-shaped surface, far away from the axis of the winding shaft, and the other end of the arc-shaped surface, close to the axis of the winding shaft, and the axis of the winding shaft.
13. A coil former structure according to claim 1 or 2 or 3 or 4, wherein: the inclined plane shape structure is the dysmorphism face that the slant set up, the inclined plane shape structure with the contained angle of the axis of spool does line between the one end of the axis of keeping away from the spool in the dysmorphism face and the other end of the axis that is close to the spool in the dysmorphism face with the contained angle of the axis of spool.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619638.3A CN113410022A (en) | 2021-06-03 | 2021-06-03 | Coil frame structure |
| DE112022002906.4T DE112022002906T5 (en) | 2021-06-03 | 2022-05-26 | Coil structure |
| PCT/CN2022/095303 WO2022253103A1 (en) | 2021-06-03 | 2022-05-26 | Coil rack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619638.3A CN113410022A (en) | 2021-06-03 | 2021-06-03 | Coil frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113410022A true CN113410022A (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110619638.3A Pending CN113410022A (en) | 2021-06-03 | 2021-06-03 | Coil frame structure |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN113410022A (en) |
| DE (1) | DE112022002906T5 (en) |
| WO (1) | WO2022253103A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253103A1 (en) * | 2021-06-03 | 2022-12-08 | 厦门宏发汽车电子有限公司 | Coil rack structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3437927B2 (en) * | 1998-06-10 | 2003-08-18 | 日本サーボ株式会社 | Coil bobbin |
| JP5168742B2 (en) * | 2009-09-29 | 2013-03-27 | Ｔｄｋ株式会社 | Coil parts |
| JP2020107861A (en) * | 2018-12-28 | 2020-07-09 | 太陽誘電株式会社 | Method of manufacturing coil component |
| CN110690081A (en) * | 2019-08-27 | 2020-01-14 | 浙江宏舟新能源科技有限公司 | Coil rack with adjustable height position and high-voltage direct-current relay thereof |
| CN113410022A (en) * | 2021-06-03 | 2021-09-17 | 厦门宏发汽车电子有限公司 | Coil frame structure |
| CN215220409U (en) * | 2021-06-03 | 2021-12-17 | 厦门宏发汽车电子有限公司 | Coil rack structure with variable cross section |
| CN215220408U (en) * | 2021-06-03 | 2021-12-17 | 厦门宏发汽车电子有限公司 | Coil rack structure with flexible rib plate |
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2021
- 2021-06-03 CN CN202110619638.3A patent/CN113410022A/en active Pending
-
2022
- 2022-05-26 WO PCT/CN2022/095303 patent/WO2022253103A1/en active Application Filing
- 2022-05-26 DE DE112022002906.4T patent/DE112022002906T5/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253103A1 (en) * | 2021-06-03 | 2022-12-08 | 厦门宏发汽车电子有限公司 | Coil rack structure |
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| WO2022253103A1 (en) | 2022-12-08 |
| DE112022002906T5 (en) | 2024-03-14 |
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