CN213846377U - Magneto coil for motorcycle - Google Patents
Magneto coil for motorcycle Download PDFInfo
- Publication number
- CN213846377U CN213846377U CN202022632938.9U CN202022632938U CN213846377U CN 213846377 U CN213846377 U CN 213846377U CN 202022632938 U CN202022632938 U CN 202022632938U CN 213846377 U CN213846377 U CN 213846377U
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- China
- Prior art keywords
- coil
- stator core
- insulating
- installation
- layer
- 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.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 45
- 238000004804 winding Methods 0.000 claims abstract description 41
- 239000012212 insulator Substances 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000001771 impaired effect Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model belongs to the technical field of winding structures arranged on stator or rotor structures, and discloses a magneto coil for a motorcycle, which comprises a plurality of stator cores, insulators and coil supports which are arranged in sequence from inside to outside, wherein the coil supports are uniformly arranged along the circumferential direction of the stator cores, the coil windings are wound outside the coil supports, each insulator comprises a plurality of insulating sheets which are spliced in sequence, and the number of the insulating sheets is consistent with that of the coil supports; the insulating piece all includes the insulating layer that is close to stator core's installation layer and keeps away from stator core, and the installation layer is the arc, and the connection can be dismantled on stator core on the installation layer, and coil winding passes through the bolt fastening on the installation layer. The utility model provides a current coil structure after the insulator is impaired, need change whole insulator, can cause extravagant problem to not impaired partial insulator.
Description
Technical Field
The utility model belongs to the technical field of the winding structure of setting on stator or rotor structure, concretely relates to magneto coil for motorcycle.
Background
The magneto is a small AC generator which uses permanent magnet to generate magnetic field, and is the ignition power source in the ignition system of gasoline engine. The magneto ignition system consists of switch, ignition coil, breaker, capacitor, distributor, safety discharger, etc. The coil comprises a stator core, an insulator, a coil support and a coil winding, wherein the insulator wraps the stator core, the coil support is uniformly arranged along the circumferential direction of the stator core, and the coil winding is wound on the coil support.
During the long-time operation of the magneto, the coil may have damaged or burned-out insulators, coil supports or coil windings. Because the insulator and coil support of the conventional coil are non-detachably connected to the stator core, if damaged, the whole needs to be replaced, which is costly, and the undamaged parts are wasted and difficult to reuse. Therefore, the structure of the coil is improved, a coil capable of being partially replaced is formed, and the specific structure is that the insulator and the coil support are detachably connected to the stator core, so that if the insulator or the coil support is damaged, the damaged insulator or the damaged coil support can be replaced independently, the use cost can be reduced, and the waste is reduced.
However, the existing coil structure still has the following disadvantages that the insulator in the existing coil is integrally formed, if the insulator is damaged, the insulator needs to be replaced integrally, and the undamaged part also causes waste; moreover, when the insulator is replaced, all the coil brackets need to be taken down, a large amount of time is consumed, and the whole replacement process is very complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a magneto coil for motorcycle to solve current coil structure and in the impaired back of insulator, need change whole insulator, can cause extravagant problem to undamaged partial insulator.
In order to achieve the above object, the utility model provides a following technical scheme, magneto coil for motorcycle, including stator core, insulator and the coil brace that sets gradually from interior to exterior, the coil brace is provided with a plurality ofly, and evenly arranges along stator core's circumference, and the coil brace all twines outward has coil winding: the insulator comprises a plurality of insulating sheets which are sequentially spliced, and the number of the insulating sheets is consistent with that of the coil brackets; the insulating piece all includes the insulating layer that is close to stator core's installation layer and keeps away from stator core, and the installation layer is the arc, and the connection can be dismantled on stator core on the installation layer, and coil winding passes through the bolt fastening on the installation layer.
The technical principle and the beneficial effects of the technical scheme are as follows:
the insulator is formed by splicing a plurality of insulating sheets, and one of the insulating sheets can be detached and replaced independently, so that only the damaged part can be replaced after the insulator is damaged, and the cost can be saved; and only need dismantle with the coil support that the impaired insulator links to each other can, need not whole dismantlements, can practice thrift the time of changing. And set up the installation layer, can play the effect of design and installation to the insulating layer, soft material is all used to the insulating layer usually, and consequently the setting of installation layer can avoid the insulating layer to collapse, and the condition that can't play insulating effect appears. And the installation layer can be used for installing the coil support and supporting the coil support.
Furthermore, the periphery of the stator core is provided with mounting grooves with the same number as the insulating sheets, and the stator core is also provided with a plurality of positioning holes communicated with the mounting grooves; the intrados of installation layer is equipped with mounting groove complex installation piece, is equipped with the spout in the installation piece, and sliding connection has the locating piece that can insert the locating hole in the spout, is equipped with the spring between locating piece and the spout.
Has the advantages that: set up the mounting groove, can be convenient for placing of the installation piece on the installation layer to after the installation piece is put into the mounting groove, the spout is just right with the locating hole, and the power of extrusion locating piece disappears, and the locating piece slides in the locating hole under the effect of spring, realizes fixing the installation piece in the mounting groove, and then accomplishes the fixed of installation layer and stator core.
Furthermore, one end of the positioning block, which is far away from the sliding groove, is hemispherical.
Has the advantages that: hemispherical has the cambered surface, when can easy to assemble and dismantle, the cambered surface of extrusion locating piece realizes in the locating piece slides into the spout, and then is convenient for putting into and taking out of installation piece.
Furthermore, one end of each insulating layer is provided with a shielding hole, the other end of each insulating layer is provided with a shielding block matched with the shielding hole, and the shielding holes of the two adjacent insulating layers are close to the shielding blocks.
Has the advantages that: through the cooperation of shielding hole and shielding piece, can make two adjacent insulating layers closely paste mutually, avoid having the condition in clearance to appear between the insulating layer.
Furthermore, a clamping groove matched with the coil support is arranged on the insulating layer.
Has the advantages that: the clamping grooves are arranged to facilitate installation of the coil support, and positioning and limiting can be performed between the coils.
Further, the coil support is T style of calligraphy, and the coil support includes the wire winding support and fixes the dog of keeping away from stator core one end at the wire winding support.
Has the advantages that: the coil support is arranged to be T-shaped, the coil winding can be blocked by the stop block, and the coil winding is prevented from sliding off the coil support.
Furthermore, the winding device also comprises a clamping plate, the winding support penetrates through the clamping plate and is in sliding connection with the clamping plate, and a compression spring is arranged between the clamping plate and the stop block.
Has the advantages that: under the effect of hold-down spring, can drive the clamp plate and remove, and then can support tightly, fixed with the winding coil on the winding support.
Drawings
FIG. 1 is a partial cross-sectional view of an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: stator core 1, locating hole 11, insulating piece 2, installation layer 21, insulating layer 22, shielding block 221, installation block 3, chute 31, locating block 32, coil support 4, winding support 41, stopper 42, coil winding 5, and clamping plate 6.
Example 1:
the magneto coil for the motorcycle is basically as shown in the attached drawing 1, and comprises a stator core 1, an insulator and a coil support 4 which are sequentially arranged from inside to outside, wherein the insulator comprises a plurality of insulating sheets 2 which are sequentially spliced, the number of the insulating sheets 2 is consistent with that of the coil support 4, the number of the insulating sheets 2 and that of the coil support 4 are set according to actual requirements, and 8 insulating sheets 2 and 8 coil supports 4 are arranged in the embodiment. Insulating piece 2 all is the arc, and insulating piece 2 all includes the mounting layer 21 that is close to stator core 1 and bonds the insulating layer 22 in the mounting layer 21 outside, and mounting layer 21 is the iron sheet.
As shown in fig. 2, the inner arc surfaces of the installation layer 21 are fixed with installation blocks 3, 8 installation grooves are uniformly arranged on the outer ring of the stator core 1 along the circumferential direction, the installation grooves are matched with the installation blocks 3, namely the installation grooves are consistent with the installation blocks 3 in size, and the installation blocks 3 can be inserted into the installation grooves. All be equipped with spout 31 on the side of installation piece 3, sliding connection has locating piece 32 in spout 31, and locating piece 32 is located one of spout 31 and serves the welding and have the spring, and the one end welding that the locating piece 32 was kept away from to the spring is in spout 31. The side of stator core 1 is equipped with the locating hole 11 with the mounting groove intercommunication, and locating hole 11 can cooperate with locating piece 32, and after installation piece 3 inserted the mounting groove, locating piece 32 can slide in locating hole 11 promptly. The end of the positioning block 32 away from the sliding slot 31 is hemispherical.
One end of the insulating layer 22 is provided with a shielding hole, the other end of the insulating layer 22 is provided with a shielding block 221 matched with the shielding hole, the shielding hole on the insulating sheet 2 forming the insulator and the shielding block 221 are arranged at intervals, and the shielding block 221 can be inserted into the shielding hole. The outer surface of the insulating layer 22 is also provided with a clamping groove, the middle part of the clamping groove is provided with a through hole, and the mounting layer 21 is provided with a threaded hole communicated with the through hole.
The coil support 4 is in a T shape, the coil support 4 includes a winding support 41 and a stopper 42 fixed at one end of the winding support 41 far away from the stator core 1, and the winding support 41 is matched with the slot. The coil winding 5 is wound outside the winding support 41, and the coil winding 5 is formed by winding a plurality of copper wires. The winding device further comprises a clamping plate 6, the winding bracket 41 penetrates through the clamping plate 6, and the clamping plate 6 can slide along the length direction of the winding bracket 41. A compression spring is welded between the clamping plate 6 and the stop 42. In this embodiment, the springs and the compression springs between the chute 31 and the positioning block 32 are compression springs, and the specific model is selected according to actual requirements.
The middle parts of the two stop blocks 42 and the winding support 41 are provided with threaded holes communicated with the through holes, and bolts are inserted into the threaded holes in the stop blocks 42 and the winding support 41, the through holes and the threaded holes in the mounting layer 21 and are screwed up, so that the coil support 4 can be fixed.
The specific implementation process is as follows:
during the use, through the cooperation of installation piece 3 with the mounting groove for locating piece 32 is located locating hole 11, realizes the installation to insulating piece 2, and sets up the shielding piece 221 of adjacent insulating layer 22 in the shielding hole, and insulating layer 22 avoids appearing the clearance with stator core 1 cladding. And then the winding support 41 is placed in the clamping groove, and the coil support 4 can be fixed on the insulating sheet 2 by screwing the bolt, so that the installation with the stator core 1 is completed.
After long-time use, if the insulating sheet 2, the coil support 4 or the coil winding 5 is damaged, only the damaged part needs to be replaced independently, specifically, the bolt is screwed, so that the coil support 4 is separated from the insulating sheet 2, a new coil support 4 can be replaced, and the new coil support 4 is installed on the insulating sheet 2; only the coil winding 5 is damaged, the coil winding 5 is removed from the coil support 4, the copper wire is rewound to form the coil winding 5, and the coil support 4 is again fixed to the insulating sheet 2 by the bolts. If insulating piece 2 is impaired, after taking off coil bracket 4, outwards stimulate impaired insulating piece 2 for locating piece 32 receives the extrusion, slides in spout 31, thereby conveniently takes off insulating piece 2, and changes.
For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the patent and the practicability of the patent.
Claims (7)
1. Magneto coil for motorcycle, including stator core, insulator and the coil brace that sets gradually from interior to exterior, the coil brace is provided with a plurality ofly, and evenly arranges along stator core's circumference, and the coil brace all twines outward has coil winding, its characterized in that: the insulator comprises a plurality of insulating sheets which are sequentially spliced, and the number of the insulating sheets is consistent with that of the coil brackets; the insulating piece all includes the insulating layer that is close to stator core's installation layer and keeps away from stator core, and the installation layer is the arc, and the connection can be dismantled on stator core on the installation layer, and coil winding passes through the bolt fastening on the installation layer.
2. A magneto coil for a motorcycle according to claim 1, wherein: the periphery of the stator core is provided with mounting grooves with the same number as the insulating sheets, and the stator core is also provided with a plurality of positioning holes communicated with the mounting grooves; the intrados of installation layer is equipped with mounting groove complex installation piece, is equipped with the spout in the installation piece, and sliding connection has the locating piece that can insert the locating hole in the spout, is equipped with the spring between locating piece and the spout.
3. A magneto coil for a motorcycle according to claim 2, wherein: the end of the positioning block far away from the sliding groove is hemispherical.
4. A magneto coil for a motorcycle according to claim 3, wherein: one end of each insulating layer is provided with a shielding hole, the other end of each insulating layer is provided with a shielding block matched with the shielding hole, and the shielding holes of the two adjacent insulating layers are close to the shielding blocks.
5. Magneto coil for motorcycles according to claim 4, wherein: and the insulating layer is provided with a clamping groove matched with the coil bracket.
6. A magneto coil for a motorcycle according to claim 5, wherein: the coil support is T style of calligraphy, and the coil support includes wire winding support and fixes the dog of keeping away from stator core one end at wire winding support.
7. A magneto coil for a motorcycle according to claim 5, wherein: the winding support penetrates through the clamping plate and is in sliding connection with the clamping plate, and a compression spring is arranged between the clamping plate and the stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632938.9U CN213846377U (en) | 2020-11-13 | 2020-11-13 | Magneto coil for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632938.9U CN213846377U (en) | 2020-11-13 | 2020-11-13 | Magneto coil for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213846377U true CN213846377U (en) | 2021-07-30 |
Family
ID=77015934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632938.9U Expired - Fee Related CN213846377U (en) | 2020-11-13 | 2020-11-13 | Magneto coil for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213846377U (en) |
-
2020
- 2020-11-13 CN CN202022632938.9U patent/CN213846377U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |