Integrated motorcycle ignition coil
By designing an integrated cooling and adjustment mechanism for the motorcycle ignition coil, the problem of coil overheating and short circuit was solved, achieving efficient cooling and convenient maintenance, and ensuring the normal operation of the engine.
Patent Information
- Application Number
- CN202520293955.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing motorcycle ignition coils are often encapsulated in plastic within a closed space, which causes the temperature to rise after prolonged use, leading to overheating and short circuits, thus affecting the normal operation of the engine.
An integrated motorcycle ignition coil was designed, including a heat dissipation mechanism and an adjustment mechanism. It dissipates heat through a thermal pad and heat dissipation fins, and achieves convenient fixation and limiting through a connecting mechanism and a flexible metal wire to prevent loose connections.
It effectively prevents coil overheating and short circuits, ensures the ignition coil can be used normally for a long time, simplifies the maintenance and replacement process, and improves engine reliability.
Smart Images
Figure CN223692969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ignition coil, specifically is a kind of integrated motorcycle ignition coil. BACKGROUND
[0002] Ignition coil, that is, through electromagnetic induction to generate high-voltage current, generate high-voltage spark, ignite the mixture of gasoline or diesel, make the engine normal operation, is an important component of internal combustion engine, so ignition coil is often used with motorcycle engine and other vehicle engines.
[0003] The existing ignition coil, with the iron core as the main body, the primary coil and the secondary coil are wound outside the iron core, the control shell is fixed on the top side of the iron core, the controller is fixed inside the control shell, the primary coil is connected with the controller, the controller is connected with the interface through the control shell, the coil and the iron core are plastic encapsulated by epoxy resin, the connecting copper head is fixed on the bottom side of the iron core, the secondary coil is fixedly connected with the connecting copper head, low-voltage current is input through the interface, high-voltage current is output through the cooperation of the coil and the iron core, so as to generate high-voltage spark, ignite the engine, and ensure the normal operation of the engine.
[0004] The above-mentioned ignition coil still has problems, during the use of the ignition coil, since the coil is plastic encapsulated in a closed space, the temperature of the coil rises after long-time use, causing the coil to overheat and short circuit, resulting in that the motorcycle cannot be used normally, and further an integrated motorcycle ignition coil is proposed. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art, during the use of the ignition coil on the market, since the coil is plastic encapsulated in a closed space, the temperature of the coil rises after long-time use, causing the coil to overheat and short circuit, resulting in that the motorcycle cannot be used normally, the utility model provides an integrated motorcycle ignition coil.
[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses an integrated motorcycle ignition coil, which comprises a shell body; the bottom side of the shell body is provided with a heat dissipation mechanism, the bottom side of the heat dissipation mechanism is provided with a connecting mechanism, the bottom side of the connecting mechanism is provided with an adjusting mechanism, and the bottom side of the shell body is fixedly provided with a cylinder.
[0007] Preferably, the heat dissipation mechanism includes a cylinder, an iron core is fixed inside the cylinder, a secondary coil is wound on the cylinder, a heat-conducting pad is sleeved outside the secondary coil, a primary coil is sleeved outside the heat-conducting pad, a heat-conducting shell is fixed outside the heat-conducting pad, heat dissipation fins are uniformly fixed on the circumference of the heat-conducting shell, through holes are uniformly formed on the circumference of the heat-conducting shell, an interface is fixed on one side of the shell, the primary coil is fixedly connected with the interface through the inside of the shell, the heat-conducting pad is in a spiral structure, the primary coil and the secondary coil are respectively buckled in the inside of the clamping groove on the inside and outside thereof, at this time, the heat generated by the coils can be transmitted out through the heat-conducting pad, the heat is transmitted to the air through the heat dissipation fins, and the through holes can assist in dissipating heat of the coils, so that the coils are prevented from being damaged by short circuit caused by heat accumulation.
[0008] Preferably, the connecting mechanism includes a connecting seat, a copper cap is installed on the connecting seat through thread cooperation, an inner copper head is fixed on the bottom side of the copper cap, the inner copper head is fixedly connected with the secondary coil, the connecting seat is fixed on the bottom side of the cylinder, a high-voltage protection sleeve is buckled on the bottom side of the inner copper head, an elastic wire is fixed on the inside top end of the high-voltage protection sleeve, and the elastic wire is buckled on both sides of the inner copper head, when the inner copper head is connected with the high-voltage protection sleeve, the elastic wire is bent and deformed under stress, after the inner copper head is buckled on the inside of the high-voltage protection sleeve, the elastic wire is reset through its own elastic force, thereby limiting the inner copper head, and the cylinder and the high-voltage protection sleeve are connected, which is convenient to disassemble and assemble and simple to use.
[0009] Preferably, the adjusting mechanism includes a rectangular groove, a sliding block is slidingly installed on the inside of the rectangular groove, the rectangular grooves are symmetrically arranged on both sides of the high-voltage protection sleeve, a spring is fixed on the inside top end of the high-voltage protection sleeve, the sliding block is inserted into the inside of the spring, a threaded groove is formed on the circumference of the high-voltage protection sleeve, a limiting sleeve is rotatably sleeved on the high-voltage protection sleeve through the threaded groove, a limiting groove is formed on the inside of the limiting sleeve, and the sliding block is slidingly installed in the limiting groove. Through the structure of the limiting sleeve, the sliding block can be moved, thereby stretching the spring in the high-voltage protection sleeve, preventing the spring from being virtually connected and affecting the normal operation of the engine.
[0010] The utility model has the advantages that:
[0011] 1. The utility model discloses a structure design of an integrated motorcycle ignition coil, through the heat dissipation mechanism, the primary coil and the secondary coil are buckled on the inside of the spiral heat-conducting pad, the heat generated thereby can be transmitted to the heat-conducting shell through the heat-conducting pad, at this time, the heat dissipation fins can increase the heat dissipation area of the heat-conducting shell, thereby transmitting the heat to the air, preventing the heat accumulation inside the coil, and through the structure of the through hole, the inside of the coil can be assisted to dissipate heat, thereby ensuring that the ignition coil can be normally used for a long time, and the problem of easy overheating and short circuit of the ignition coil is solved.
[0012] 2.The utility model discloses a structure design of integrated motorcycle ignition coil, through setting up adjusting mechanism, can rotate the spacing sleeve and make it move on the surface of high -voltage protection cover, thereby under the cooperation of spacing groove, pull the slider and slide in the high -voltage protection cover inside rectangular groove, the spring inside high -voltage protection cover can be pushed by slider and elongated at this moment, thereby prevent the problem of virtual connection of spring due to insufficient length, guarantee ignition coil can be normally used. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing make a simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0014] Figure 1 It is the whole front view schematic diagram of three-dimensional structure;
[0015] Figure 2 It is the main view schematic diagram of three-dimensional structure section of heat dissipation mechanism;
[0016] Figure 3 It is the side view schematic diagram of three-dimensional structure section of connecting mechanism;
[0017] Figure 4 It is the top view schematic diagram of three-dimensional structure section of adjusting mechanism;
[0018] Figure 5 It is the whole bottom view schematic diagram of three-dimensional structure.
[0019] In the drawing: 1, shell;2, interface;3, barrel;4, iron core;5, secondary coil;6, heat-conducting pad;7, primary coil;8, heat-conducting shell;9, through hole;10, heat dissipation fin;11, connecting seat;12, copper cap;13, inner copper head;14, high -voltage protection cover;15, elastic wire;16, rectangular groove;17, slider;18, screw groove;19, spacing sleeve;20, spacing groove;21, spring;22, insulating sleeve. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0021] Please refer to Figures 1-4As shown, an integrated motorcycle ignition coil, comprising a shell 1; the shell 1 bottom side is provided with a heat dissipation mechanism, the heat dissipation mechanism bottom side is provided with a connecting mechanism, the connecting mechanism bottom side is provided with an adjusting mechanism, the shell 1 bottom side is fixed with a cylinder 3;
[0022] As shown in the drawings, Figure 2 As shown, the heat dissipation mechanism includes a cylinder 3, the inside of the cylinder 3 is fixed with an iron core 4, the cylinder 3 is wound with a secondary coil 5, the outside of the secondary coil 5 is sleeved with a heat-conducting pad 6, the outside of the heat-conducting pad 6 is sleeved with a primary coil 7, the outside of the heat-conducting pad 6 is fixed with a heat-conducting shell 8, the circumferential surface of the heat-conducting shell 8 is uniformly fixed with a heat dissipation fin 10, the circumferential surface of the heat-conducting shell 8 is uniformly provided with a through hole 9, one side of the shell 1 is fixed with a connector 2, the primary coil 7 is fixedly connected with the connector 2 through the inside of the shell 1; When the ignition coil is used for a long time and the heat accumulation causes short circuit, the primary coil 7 and the secondary coil 5 are buckled inside the spiral heat-conducting pad 6 through the structure of the heat dissipation mechanism, the heat generated by the primary coil 7 and the secondary coil 5 can be transmitted to the heat-conducting shell 8 through the heat-conducting pad 6, at this time the heat dissipation fin 10 can increase the heat dissipation area of the heat-conducting shell 8, so as to transmit the heat to the air, prevent the heat accumulation inside the coil, and through the structure of the through hole 9, the inside of the coil can be assisted to dissipate heat, so as to ensure that the ignition coil can be used for a long time.
[0023] As shown in the drawings, Figure 3 As shown, the connecting mechanism includes a connecting seat 11, a copper cap 12 is installed on the connecting seat 11 through thread cooperation, the copper cap 12 bottom side is fixed with an inner copper head 13, the inner copper head 13 is fixedly connected with the secondary coil 5, the connecting seat 11 is fixed on the bottom side of the cylinder 3, the inner copper head 13 bottom side is buckled with a high-voltage protection sleeve 14, the inner side of the high-voltage protection sleeve 14 is fixed with an elastic metal wire 15, and the elastic metal wire 15 is buckled on both sides of the inner copper head 13; When the ignition coil structure is complex and inconvenient to use, through the structure of the connecting mechanism, the inner copper head 13 can be fixed to the connecting seat 11 under the cooperation of the copper cap 12, then the high-voltage protection sleeve 14 is sleeved on the inner copper head 13, at this time the inner copper head 13 pushes the elastic metal wire 15 to make it bend and deform, and when it is installed inside the high-voltage protection sleeve 14, the elastic metal wire 15 is reset by its own elastic force, thereby limiting the inner copper head 13, and the function of fixing is realized through the simple structure, which is more convenient for subsequent maintenance and replacement.
[0024] As shown in the drawings, Figure 4As shown, the adjusting mechanism comprises a rectangular groove 16, a sliding block 17 is slidingly installed inside the rectangular groove 16, the rectangular groove 16 is symmetrically arranged on both sides of the high-voltage protection sleeve 14, a spring 21 is fixed to the inside top end of the high-voltage protection sleeve 14, the sliding block 17 is inserted into the inside of the spring 21, a threaded groove 18 is formed on the circumferential surface of the high-voltage protection sleeve 14, a limiting sleeve 19 is rotatably sleeved on the high-voltage protection sleeve 14 through the threaded groove 18, a limiting groove 20 is formed in the inside of the limiting sleeve 19, and the sliding block 17 is slidingly installed in the limiting groove 20; during work, when the problem of the motorcycle engine unable to run normally due to the virtual connection of the ignition coil occurs, the structure of the adjusting mechanism can rotate the limiting sleeve 19 to move on the surface of the high-voltage protection sleeve 14, so that the limiting sleeve 19 is pulled to slide along the rectangular groove 16 in the high-voltage protection sleeve 14 under the cooperation of the limiting groove 20, at this time, the sliding block 17 can push the spring 21 inside the high-voltage protection sleeve 14 to elongate, thereby preventing the problem of virtual connection of the spring 21 due to insufficient length, and ensuring that the ignition coil can be normally used.
[0025] Please refer to Figure 5 As shown, the high-voltage protection sleeve 14 is sleeved with an insulating sleeve 22; during work, when the problem of affecting the use of the ignition coil occurs due to the rectangular groove 16 on the surface of the high-voltage protection sleeve 14, the structure of the insulating sleeve 22 can be used to sleeve the insulating sleeve 22 on the high-voltage protection sleeve 14 and the limiting sleeve 19 after the limiting sleeve 19 is moved to the appropriate position, thereby ensuring the normal use of the ignition coil.
[0026] Working principle: ignition coil, that is, through electromagnetic induction generates high-voltage current, generates high-voltage spark, ignites the mixture of gasoline or diesel, makes the engine normal operation, is the important component of internal combustion engine, therefore ignition coil is often used with motorcycle and other vehicle engine, the existing ignition coil uses in the process, because the coil is plastic sealed in the closed space, cause the coil temperature to rise after long time use, cause the coil overheating short circuit, cause the motorcycle cannot be used normally, in order to solve this problem, through setting heat dissipation mechanism and adjusting mechanism, under the cooperation of copper cap 12, can the inner copper head 13 is fixed to the connecting seat 11, then high pressure protection sleeve 14 is sleeved on the inner copper head 13, at this time, the inner copper head 13 pushes the elastic wire 15 and makes it bend and deform, after being installed to the inner side of high pressure protection sleeve 14, the elastic wire 15 resets through its own elastic force, so that the inner copper head 13 is limited, then rotating the limiting sleeve 19 makes it move on the surface of high pressure protection sleeve 14, so that under the cooperation of limiting groove 20, the sliding block 17 is pulled and slides along the rectangular groove 16 inside high pressure protection sleeve 14, at this time, the sliding block 17 can push the spring 21 inside high pressure protection sleeve 14 to elongate, so that the problem of virtual connection of spring 21 due to insufficient length is prevented, ensure that the ignition coil can be used normally, in the process of using the ignition coil, the primary coil 7 and the secondary coil 5 are buckled inside the spiral heat conduction pad 6, the heat generated by the primary coil 7 and the secondary coil 5 can be transmitted to the heat conduction shell 8 through the heat conduction pad 6, at this time, the heat dissipation fin 10 can increase the heat dissipation area of the heat dissipation shell 8, so that the heat is transmitted to the air, preventing the heat accumulation inside the coil, and through the structure of the through hole 9, the coil inside can be assisted to dissipate heat, so that the temperature of the coil is within the appropriate range, solve the problem of easy overheating and short circuit of the ignition coil.
[0027] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0028] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. An integrated motorcycle ignition coil, characterized by: Including the shell (1), the bottom side of the shell (1) is provided with a heat dissipation mechanism, the bottom side of the heat dissipation mechanism is provided with a connecting mechanism, the bottom side of the connecting mechanism is provided with an adjusting mechanism, the bottom side of the shell (1) is fixed with a cylinder (3); The heat dissipation mechanism includes a cylinder (3), the inner side of the cylinder (3) is fixed with an iron core (4), a secondary coil (5) is wound on the cylinder (3), a heat-conducting pad (6) is sleeved on the outer side of the secondary coil (5), a primary coil (7) is sleeved on the outer side of the heat-conducting pad (6), a heat-conducting shell (8) is fixed on the outer side of the heat-conducting pad (6), a plurality of heat dissipation fins (10) are uniformly fixed on the circumferential surface of the heat-conducting shell (8), and a plurality of through holes (9) are uniformly formed on the circumferential surface of the heat-conducting shell (8).
2. An integrated motorcycle ignition coil according to claim 1, characterized in that: The shell (1) is fixed on one side of the interface (2), and the primary coil (7) is fixedly connected with the interface (2) through the inner side of the shell (1).
3. An integrated motorcycle ignition coil as defined in claim 1, wherein: The connecting mechanism includes a connecting seat (11), a copper cap (12) is installed on the connecting seat (11) through thread cooperation, an inner copper head (13) is fixed on the bottom side of the copper cap (12), the inner copper head (13) is fixedly connected with the secondary coil (5), and the connecting seat (11) is fixed on the bottom side of the cylinder (3).
4. An integrated motorcycle ignition coil according to claim 3, characterized in that: The bottom side of the inner copper head (13) is buckled with a high-voltage protection sleeve (14), the inner side of the high-voltage protection sleeve (14) is fixed with an elastic metal wire (15), and the elastic metal wire (15) is buckled on both sides of the inner copper head (13).
5. An integrated motorcycle ignition coil as defined in claim 1, wherein: The adjusting mechanism includes a rectangular groove (16), a sliding block (17) is slidably installed in the inner side of the rectangular groove (16), the rectangular groove (16) is symmetrically arranged on both sides of the high-voltage protection sleeve (14), a spring (21) is fixed on the inner side of the high-voltage protection sleeve (14), and the sliding block (17) is inserted into the inner side of the spring (21).
6. An integrated motorcycle ignition coil according to claim 5, characterized in that: Thread grooves (18) are formed on the circumferential surface of the high-voltage protection sleeve (14), a limiting sleeve (19) is rotatably sleeved on the high-voltage protection sleeve (14) through the thread grooves (18), a limiting groove (20) is formed in the inner side of the limiting sleeve (19), and the sliding block (17) is slidably installed in the inner side of the limiting groove (20).