Ignition coil supporting assembly

The combined structure of the support mounting plate and the limiting part solves the problem of unstable fixation of the motorcycle ignition coil due to shaking and movement on bumpy roads, and realizes the firm installation and convenient maintenance of the ignition coil.

CN223450643UActive Publication Date: 2025-10-17CHONGQING FUCHUN ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202422898655.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-17
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing motorcycle ignition coils are prone to radial shaking and axial movement on bumpy roads, resulting in unstable fixation and affecting installation effects.

Method used

A combination structure of a support mounting plate and a limiter is adopted, including a locking block, a protective block and an anti-warp strip. The ignition coil is restricted by the cooperation of the protrusion and the slot to prevent radial shaking and axial movement. The clamping part and the anti-warp strip are hinged to accommodate coils of different specifications.

Benefits of technology

The ignition coil is firmly installed on the motorcycle to avoid loosening due to vibration, ensuring safety and stability and facilitating disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ignition coil supporting assembly which comprises a supporting installation plate. The limiting piece is detachably mounted on the supporting mounting plate and is used for limiting the ignition coil on the supporting mounting plate; the limiting piece comprises a locking block connected with the supporting installation plate, a protection block extending in the length direction of the supporting installation plate and anti-warping strips symmetrically arranged on the two sides of the protection block and connected with the supporting installation plate. The front end of the anti-warping strip is provided with a clamping part, a clamping groove is formed in the clamping part, the supporting installation plate is provided with a clamping protrusion matched with the clamping groove, the limiting piece adopts the locking block and can be detachably connected with the supporting installation plate, the ignition coil is convenient to install, in addition, due to the arrangement of the protection block, the anti-warping strip is not prone to warping, and the anti-warping strip is not prone to warping. On one hand, the ignition coil can be prevented from falling off, and on the other hand, the tail of the protection block is bent and abuts against the tail of the ignition coil, so that the ignition coil is prevented from axially moving.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to motorcycle parts technical field, concretely relates to a spark coil support subassembly. BACKGROUND

[0002] The motorcycle high-voltage package is also called a spark coil, which is composed of a primary coil, a secondary coil and an iron core. When in use, the primary coil is first charged, and a voltage of 200-300V is self-induced in the primary coil; then the secondary coil is mutually inductive to generate high-voltage electricity of more than 20kV, and the voltage size depends on the turns ratio of the two coils; finally, the high-voltage electricity is delivered to the spark plug for ignition. Its working principle is to convert DC into AC through an oscillator, and then to convert the AC into DC high-voltage through a voltage boosting circuit. When the voltage rises to a certain value, the spark plug is powered to strike fire.

[0003] The existing motorcycle spark coil is fixed on the motorcycle frame. The spark coil failure causes the motorcycle to fail to ignite normally. The spark coil needs to be disassembled from the motorcycle frame to check its quality. The existing spark coil is fixed by screws and fixing rings. This fixing method is easy to damage the spark coil and is not convenient for disassembly and maintenance. In order to solve the above problems, a motorcycle spark coil support structure is disclosed in Chinese patent No. CN202221519067.2, as shown in Figure 1 , which includes a support mounting plate, a limiting piece and a spark coil. The support mounting plate is provided with a placing groove for accommodating the spark coil. The limiting piece is detachably mounted on the support mounting plate. The rear end of the support mounting plate is fixedly provided with a mounting block. The front side of the support mounting plate is provided with an extension block. The extension block is provided with a wire rope clamping block. The inner side of the protection block is provided with a rubber pad.

[0004] With the applicant's further research, it is found that although the support assembly in the technical scheme can fix the electric spark coil and is relatively convenient for maintenance and disassembly, the protection block extends along the length / axial direction of the spark coil, and only the axial movement is considered. When the motorcycle passes through a bumpy road section, the electric spark coil is easy to shake radially in the support mounting plate, thereby generating an outward thrust force on the limiting piece, causing the limiting piece to be tilted, and affecting the installation and fixing effect of the support assembly on the spark coil. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A spark coil support assembly, comprising:

[0007] a support mounting plate;

[0008] a limiting piece, which is detachably mounted on the support mounting plate and is used for limiting the spark coil on the support mounting plate;

[0009] The limiting member includes a locking block connected to the support mounting plate, a protective block extending along the length direction of the support mounting plate, and anti-warping strips symmetrically arranged on both sides of the protective block and connected to the support mounting plate;

[0010] The front end of the anti-warping strip is provided with a clamping portion, a clamping slot is provided in the clamping portion, and the support mounting plate is provided with a clamping protrusion that matches the clamping slot;

[0011] Through the cooperation between the clamping protrusion and the clamping groove, the ignition coil body is confined between the support mounting plate and the protective block by the anti-warping strip.

[0012] Furthermore, the clamping portion is hingedly connected to the anti-warping strip.

[0013] Furthermore, the width of the clamping portion is no greater than the width of the anti-warping strip.

[0014] Furthermore, a placement groove for placing the ignition coil is provided on the support mounting plate.

[0015] Furthermore, an arc-shaped groove conforming to the shape of the fire coil is formed on the opposite side of the locking block and the supporting mounting plate.

[0016] Furthermore, an extension block is provided on the front side of the support mounting plate, and a rope clamp block and a fastening through hole are installed on the extension block.

[0017] Furthermore, a runway-shaped through hole is provided on the upper surface of the support and mounting plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model can firmly install the ignition coil on the motorcycle, which can prevent it from loosening due to vibration. The support mounting plate is connected to the motorcycle frame, so the installation is more firm and the safety of the ignition coil can be fully guaranteed.

[0020] The locking block used in the limiter can be detachably connected to the support mounting plate, which is more convenient when installing the ignition coil. In addition, the setting of the protective block can not only prevent the ignition coil from falling, but also the tail of the protective block is curved and abuts the tail of the ignition coil to prevent axial movement of the ignition coil.

[0021] When the motorcycle is traveling on bumpy roads, the anti-warping strip can prevent the ignition coil from shaking radially, and avoid the ignition coil from shifting in position and causing the protective block to tilt upward, causing the support assembly to lose its function of fixing and installing the ignition coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the support assembly in the prior art;

[0023] Figure 2 It is the three-dimensional structure schematic view of the limiting piece in the embodiment of the utility model;

[0024] Figure 3 It is the whole structure schematic view of the support installation plate in the embodiment of the utility model;

[0025] Figure 4 It is the partial structure schematic view of the support installation plate in the embodiment of the utility model;

[0026] The reference signs in the drawings of the specification include:

[0027] Support installation plate 1, card protrusion 10, deposit slot 11, arc slot 12, lengthening block 13, wire rope clamping block 14, fastening through hole 15, runway-shaped through hole 16, limiting piece 2, locking block 20, protection block 21, anti-warp strip 22, clamping part 23, clamping groove 24, ignition coil 3. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the utility model, the technical solutions of the utility model are further described below in combination with the drawings and embodiments.

[0029] Among them, the drawings are only used for example description, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation on the patent; in order to better illustrate the embodiments of the utility model, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings can be omitted; the same or similar components in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, structure and operation, therefore the positional relationship described in the drawings is only used for example description, and cannot be understood as a limitation on the patent, for ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0030] As Figure 1 - Figure 4 Indicated, a kind of ignition coil support assembly of the utility model, including support installation plate 1 and limiting piece 2;

[0031] Among them, limiting piece 2 can be detachably installed on support installation plate 1, for limiting ignition coil 3 on support installation plate 1;

[0032] Specifically, the limiting piece 2 includes a locking block 20 connected with the support mounting plate 1, a protection block 21 extending along the length direction of the support mounting plate 1, and anti-warping strips 22 symmetrically arranged on both sides of the protection block 21 and connected with the support mounting plate 1.

[0033] The utility model discloses can install ignition coil 3 firmly on motorcycle, can avoid because the loose of oscillation, adopt support mounting plate 1 with motorcycle frame body is connected, and its installation is more firm, can fully guarantee the safety of ignition coil 3.

[0034] Specifically, the anti-warping strip 22 is provided with a clamping portion 23 at the front end, a clamping groove 24 is formed in the clamping portion 23, and a clamping protrusion 10 is arranged on the support mounting plate 1 and matched with the clamping groove 24.

[0035] Through the cooperation of the clamping protrusion 10 and the clamping groove 24, the main body of the ignition coil 3 is limited between the support mounting plate 1 and the protection block 21 by the anti-warping strip 22.

[0036] The locking block 20 is used in the limiting piece 2, which can be detachably connected with the support mounting plate 1. When the ignition coil 3 is installed, it is more convenient. In addition, the protection block 21 is arranged, which can prevent the ignition coil 3 from falling on one hand, and on the other hand, the tail of the protection block 21 is curved and abuts against the tail of the ignition coil 3, so as to prevent the axial movement of the ignition coil 3.

[0037] When the motorcycle passes through a bumpy road, the anti-warping strip 22 can prevent the ignition coil 3 from shaking radially, and avoid the position deviation of the ignition coil 3, which can cause the protection block 21 to be tilted and the support assembly to lose the function of fixing and installing the ignition coil 3.

[0038] The clamping portion 23 has a certain elasticity, and when different specifications of ignition coils 3 are placed, the clamping portion 23 can adapt to the diameter change of the ignition coil 3. For example, when a larger size ignition coil 3 is installed, the anti-warping strip 22 is pressed down, the clamping portion 23 is moved, and the clamping protrusion 10 and the clamping groove 24 are matched. The anti-warping strip 22 firmly fixes the ignition coil 3, so that the radial freedom degree of the ignition coil 3 is limited.

[0039] The anti-warping strip 22 can be integrally formed with the protection strip, which can reduce the number of parts during assembly, or the anti-warping strip 22 and the protection strip can be separately arranged for easy production. In this way, during installation, the anti-warping strip 22 is installed first, then the protection block 21 is stacked on the anti-warping strip 22, and finally the two are cross-shaped.

[0040] In addition, the clamping part 23 and the anti-warping strip 22 are hingedly connected, considering that the ignition coil 3 of some sizes is relatively large, the outer diameter thereof exceeds the upper end surface of the support mounting plate 1, so that the anti-warping strip 22 can be successfully installed, the clamping part 23 and the anti-warping strip 22 are designed into a form of movable connection, and specifically can be shaft connection.

[0041] In addition, in order to ensure the stability of the anti-warping strip 22 to the ignition coil 3, the width of the clamping part 23 is not greater than the width of the anti-warping strip 22.

[0042] The support mounting plate 1 is provided with a placing groove 11 for placing the ignition coil 3. The upper end surface of the support mounting plate 1 is further provided with a runway-shaped through hole 16, which can avoid the external rainwater from entering the placing groove 11 and accumulating, and causing adverse effects on the ignition coil 3. The water is discharged through the runway-shaped through hole 16.

[0043] In the support assembly, the locking block 20 and the support mounting plate 1 are both provided with an arc-shaped groove 12 matched with the ignition coil on the opposite side, and the two arc-shaped grooves 12 are matched with the outer contour of the ignition coil 3.

[0044] The front side of the support mounting plate 1 is provided with an extension block 13, the extension block 13 is provided with a wire rope clamping block 14 and a fastening through hole 15, and the support assembly is installed on the motorcycle frame body by screwing a screw into the fastening through hole 15. In addition, other structures of the limiting piece 2, such as the locking piece and the support mounting plate 1, are prior art, and the specific structure and the connection form can be referred to the technical solutions mentioned in the background art. The above structures do not belong to the protection scope of the present application, and therefore the beneficial effects brought by the technical solutions of the above embodiments are not repeated here.

[0045] The above is only an embodiment of the present application, and the specific structures and properties of the scheme are not described in detail, the ordinary technical personnel in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply the conventional experimental means before the date, the ordinary technical personnel in the art can improve and implement the scheme under the inspiration of the present application, and some typical known structures or known methods should not be an obstacle for the ordinary technical personnel to implement the present application. It should be pointed out that, for the technical personnel in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should be regarded as the protection scope of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. An ignition coil support assembly, characterized in that: include: Support mounting plate; A limiting member, detachably mounted on the support mounting plate, for limiting the ignition coil on the support mounting plate; The limiting member includes a locking block connected to the support mounting plate, a protective block extending along the length direction of the support mounting plate, and anti-warping strips symmetrically arranged on both sides of the protective block and connected to the support mounting plate; The front end of the anti-warping strip is provided with a clamping portion, a clamping slot is provided in the clamping portion, and the support mounting plate is provided with a clamping protrusion that matches the clamping slot; Through the cooperation between the clamping protrusion and the clamping groove, the ignition coil body is confined between the support mounting plate and the protective block by the anti-warping strip.

2. The ignition coil support assembly according to claim 1, characterized in that: The clamping portion is hinged to the anti-warping strip.

3. An ignition coil support assembly according to claim 1 or 2, characterized in that: The width of the clamping portion is no greater than the width of the anti-warping strip.

4. The ignition coil support assembly according to claim 3, characterized in that: A placement groove for placing the ignition coil is provided on the support mounting plate.

5. The ignition coil support assembly according to claim 1, characterized in that: The locking block and the supporting mounting plate are both provided with arc-shaped grooves that are shaped like the fire coil on opposite sides.

6. An ignition coil support assembly according to claim 1 or 5, characterized in that: An extension block is provided on the front side of the support mounting plate, and a cord clamp block and a fastening through hole are installed on the extension block.

7. The ignition coil support assembly according to claim 1, characterized in that: The upper end surface of the support and mounting plate is also provided with a runway-shaped through hole.

Citation Information

Patent Citations

  • Motorcycle ignition coil supporting piece structure

    CN217712790U