Motorcycle magneto coil with good heat dissipation

The heat dissipation effect between the coils was implemented.

CN223613124UActive Publication Date: 2025-11-28CHONGQING FUCHUN ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202423159213.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The magneto coil has difficulty dissipating heat during long-term operation, leading to damage, and existing technologies cannot effectively solve this problem.

Method used

A magneto coil for motorcycles was designed, which uses an insulating layer covering the surface of the stator core. A bracket and a partition are set on the insulating layer. The bracket has a winding post. The partition and the winding post are made of thermally conductive materials. When the coil is wound on the bracket, a certain gap is maintained. The gaps between the coils between the partition and the winding are regularly spaced, and the gaps between the coils achieve the heat dissipation effect between the coils.

Benefits of technology

By implementing gaps between the coils, heat dissipation between them is achieved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223613124U_ABST
    Figure CN223613124U_ABST
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Abstract

The utility model discloses a motorcycle magneto coil with good heat dissipation, which comprises a stator core, the stator core is in a circular ring shape, the surface of the stator core is coated with an insulating layer, the surface of the insulating layer is provided with a plurality of supports perpendicular to the insulating layer, the plurality of supports are circumferentially arranged along the surface of the insulating layer at equal intervals, and the plurality of supports are arranged on the surface of the insulating layer at equal intervals. A limiting plate is arranged at the end, away from the insulating layer, of the support. A plurality of wrapping posts are arranged on the surface of the support at equal intervals in the length direction and the width direction of the support. A plurality of partition plates perpendicular to the insulating layer are arranged on the surface of the insulating layer. According to the utility model, when the coils are wound on the support, the wrapping posts can separate the multiple coils, so that the coils are prevented from being attached, a certain gap can be kept between the coils, heat generated by electrifying the coils can be dissipated in time through the gap, and the partition plates can separate the adjacent coils, so that heat dissipation is prevented from being affected due to the fact that the adjacent coils are attached too close. The partition plate is also beneficial to coil heat dissipation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor coil technical field, concretely is a motorcycle magnetoelectric machine coil that good heat dissipation. BACKGROUND

[0002] Magnetoelectric machine refers to the small -size alternator of using permanent magnet to produce magnetic field, is the ignition power supply in gasoline engine ignition system. Magnetoelectric machine ignition system is composed of switch, ignition coil (abbreviation coil), breaker, condenser, distributor and safety discharge device. The coil includes stator core, insulator, coil support and coil winding, the insulator is wrapped in stator core outside, and the coil support is evenly arranged along the circumference of stator core, and the coil winding is wound on the coil support.

[0003] The coil is in the state of energization all the time in the process of long time operation of magnetoelectric machine, and itself can emit certain heat, and the coil is tightly wound together, and the heat of the wire in the internal region is not easy to dissipate, and since the volume of some magnetoelectric machine coils is small, the spacing between the adjacent circumferentially arranged coils is also small, which can further hinder the heat dissipation, and if the heat cannot be dissipated in time, the magnetoelectric machine is prone to damage.

[0004] In view of the above problems, the utility model provides. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a motorcycle magnetoelectric machine coil with good heat dissipation to solve the problems mentioned in the background art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme.

[0007] The utility model provides a motorcycle magnetoelectric machine coil with good heat dissipation, which comprises a stator core, the stator core is circular, the surface of the stator core is covered with an insulating layer, the surface of the insulating layer is provided with a plurality of supports perpendicular to the insulating layer, a plurality of the supports are arranged equidistantly along the surface of the insulating layer in a circumferential manner, the end of the support away from the insulating layer is provided with a limiting plate, and a plurality of winding columns are arranged equidistantly on the surface of the support along the length direction and the width direction of the support.

[0008] The surface of the insulating layer is provided with a plurality of partitions perpendicular to the insulating layer, and a plurality of the partitions are arranged equidistantly along the surface of the insulating layer in a circumferential manner, and the partitions and the supports are arranged alternately.

[0009] Preferably, the partition is located at the middle position of the region between the adjacent two supports.

[0010] Preferably, the cross-sectional dimension of the limiting plate is greater than that of the support.

[0011] Preferably, the winding post has multiple layers, and each layer has multiple winding posts.

[0012] Preferably, both the winding post and the partition are made of materials with good thermal conductivity.

[0013] Preferably, the bracket and the winding post are wound with multiple turns of coil.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] When the coil is wound on the support, the winding post can separate multiple turns of the coil, preventing the coils from sticking together and maintaining a certain gap between them. The heat generated by the coil when it is energized can be dissipated through the gap and the winding post. The partition can separate adjacent coils, preventing them from sticking too close and affecting heat dissipation. The partition also helps the coil dissipate heat. The entire magneto coil has good heat dissipation and is not easily damaged even after long-term use. Attached Figure Description

[0016] Fig. 1 This is a perspective view of the coil before winding in this utility model;

[0017] Fig. 2 This is a perspective view of the present utility model;

[0018] Fig. 3 This is a three-dimensional view of the coil after it has been wound according to this utility model.

[0019] In the diagram: 1. Stator core; 2. Insulation layer; 3. Bracket; 31. Limiting plate; 32. Winding post; 4. Partition; 5. Coil. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figs. 1-3 As shown, a well-heat-dissipating magneto coil for motorcycles includes a stator core 1, which is annular in shape. The surface of the stator core 1 is covered with an insulating layer 2. Multiple supports 3 perpendicular to the insulating layer 2 are arranged on the surface of the insulating layer 2. The multiple supports 3 are arranged equidistantly in a circular shape along the surface of the insulating layer 2. The supports 3 are used to wind the coil 5. A limit plate 31 is provided at the end of the support 3 away from the insulating layer 2. Multiple winding posts 32 are equidistantly arranged on the surface of the support 3 along the length and width directions of the support 3. The winding posts 32 are slender.

[0022] The surface of the insulation layer 2 is provided with a plurality of partitions 4 perpendicular to the insulation layer 2, the plurality of partitions 4 are arranged equidistantly along the surface of the insulation layer 2 in a circumferential manner, and the partitions 4 and the supports 3 are arranged alternately.

[0023] The partition 4 is located in the middle position of the region between the two adjacent supports 3, that is, the distance from the partition 4 to the supports 3 on both sides is consistent.

[0024] The cross-sectional size of the limiting plate 31 is larger than the cross-sectional size of the support 3, the limiting plate 31 plays a limiting role on the coil 5 wound on the support 3, and the coil 5 will not slide out of the support 3, and the support 3 is a rectangular body or a cylindrical shape.

[0025] The winding column 32 has a plurality of layers, and each layer of the winding column 32 has a plurality of winding columns 32, so that the coil 5 is wound in multiple layers and multiple turns, and the winding column 32 can play a certain separation role on the coil 5.

[0026] The winding column 32 and the partition 4 are both good heat-conducting materials, such as copper alloy material or aluminum alloy material.

[0027] The support 3 and the winding column 32 are wound with multiple turns of the coil 5.

[0028] In summary, the coil 5 is regularly wound on the support 3 and the winding column 32, there is a certain gap between the coils 5, the adjacent coils 5 are blocked by the partition 4, and the heat generated by the coil 5 when electrified can be dissipated in time through the winding column 32 and the partition 4, and it is not easy to be damaged after long-term use.

[0029] It should be noted that in this text, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A magneto coil for motorcycles with good heat dissipation, characterized in that: The application relates to a stator core (1) which is circular, the surface of the stator core (1) is coated with an insulating layer (2), the surface of the insulating layer (2) is provided with a plurality of supports (3) which are perpendicular to the insulating layer (2), the plurality of supports (3) are arranged equidistantly along the surface of the insulating layer (2) in a circular manner, the end of the support (3) away from the insulating layer (2) is provided with a limiting plate (31), and the surface of the support (3) is provided with a plurality of winding columns (32) equidistantly along the length direction and width direction of the support (3). The surface of the insulating layer (2) is provided with a plurality of partitions (4) which are perpendicular to the insulating layer (2), and the plurality of partitions (4) are arranged equidistantly along the surface of the insulating layer (2) in a circular manner, the partitions (4) and the supports (3) are arranged alternately.

2. A motorcycle magneto coil with good heat dissipation according to claim 1, characterized in that: The partition (4) is located at the middle position of the region between two adjacent supports (3).

3. A motorcycle magneto coil with good heat dissipation according to claim 1, characterized in that: The cross-sectional dimension of the limiting plate (31) is larger than that of the support (3).

4. A motorcycle magneto coil with good heat dissipation according to claim 1, characterized in that: The winding column (32) has a plurality of layers, and each layer has a plurality of winding columns (32).

5. A magnetic motor coil for a motorcycle with good heat dissipation as claimed in claim 1, characterized in that: The winding column (32) and the partition (4) are made of materials with good heat conduction.

6. A magnetic motor coil for a motorcycle with good heat dissipation as claimed in claim 1, characterized in that: A plurality of coils (5) are wound on the support (3) and the winding column (32).