Fastening structure of ignition coil

By designing a fastening structure for the base, coil, outer shell, interface, and fixing rod, the problems of unstable fixing and cumbersome disassembly of the ignition coil are solved, enabling rapid installation and disassembly and improving the stability of the electrical connection and the robustness of the structure.

CN223724743UActive Publication Date: 2025-12-26RUIAN CHENGUANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520638459.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-12-26
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The existing ignition coil fixing method is not stable enough. It is easy to loosen due to vibration or temperature changes, which will affect the electrical connection. Moreover, the disassembly and installation process is cumbersome and inefficient.

Method used

A fastening structure including a base, a ring, a shell, an interface, and a fixing rod is designed. By adjusting the cooperation of the components and fixing components, quick installation and disassembly can be achieved, ensuring the stability of electrical connections and structural robustness.

Benefits of technology

It improves the ease of installation and removal of ignition coils, reduces time costs, enhances stability during engine operation, prevents loosening and detachment, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fastening structure of the ignition coil comprises a bottom plate, an ignition assembly is arranged on the bottom plate, the ignition assembly comprises a seat body, a ring body, a shell, an interface and a fixing rod, the seat body is detachably installed on the bottom plate, the ring body is arranged at the top of the seat body, the shell is arranged at one end of the seat body, and the interface is arranged at the other end of the seat body. The connector is formed in the shell, the fixing rod is installed on the bottom plate, an adjusting assembly is arranged on the fixing rod, the adjusting assembly comprises a fixing pipe, a rotating block and a connecting rod, the fixing pipe is detachably installed on the fixing rod, the bottom of the fixing pipe abuts against the base body, the rotating block is rotationally connected to the fixing pipe, and the connecting rod is connected with the rotating block. And the connecting rod is connected to the rotating block in a sliding manner, so that the technical problem that an existing structure mentioned in the background technology cannot be used perfectly in the using process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fastening structure technical field, more specifically, it relates to a fastening structure of ignition coil. BACKGROUND

[0002] In the prior art, the existing structure cannot be used perfectly during use, and this problem mainly reflects that the fixing mode of the ignition coil is not stable enough, which leads to the fact that the ignition coil is easily affected by vibration or temperature change during engine operation, resulting in loosening or displacement. Such loosening not only causes the ignition coil to fail, but also may cause electrical connection failure, affecting the ignition performance of the engine, and even may cause engine failure.

[0003] Secondly, the existing structure cannot quickly release its fixing process during use, and this problem reflects that the traditional ignition coil fastening structure design is not flexible enough. During some maintenance or replacement process, the ignition coil needs to be quickly disassembled, but due to the complexity of the fastening structure or the unreasonable installation mode, the disassembly operation is usually very tedious.

[0004] In addition, the existing structure cannot be quickly fixed during use, and this problem appears in the low efficiency of the ignition coil installation. Since the traditional fastening structure often needs to use multiple steps or tools to complete the installation, the operator needs to spend a lot of time and effort during installation. Such installation process usually lacks flexibility and cannot quickly adapt to different working environments or conditions. TECHNICAL FIELD

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a fastening structure of ignition coil to solve the technical problem that the existing structure cannot be used perfectly during use in the background art.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a fastening structure of ignition coil, comprising a bottom plate, the bottom plate is provided with an ignition assembly, the ignition assembly comprises a seat body, a coil body, an outer shell, an interface and a fixing rod, the seat body is detachably installed on the bottom plate, the coil body is arranged at the top of the seat body, the outer shell is arranged at one end of the seat body, the interface is opened on the outer shell, the fixing rod is installed on the bottom plate, the fixing rod is provided with an adjusting assembly, the adjusting assembly comprises a fixing tube, a rotating block and a connecting rod, the fixing tube is detachably installed on the fixing rod, the bottom of the fixing tube abuts with the seat body, the rotating block is rotatably connected to the fixing tube, and the connecting rod is slidably connected to the rotating block.

[0009] The utility model further provides for, the through hole is established on the seat body, the through hole is matched with the fixed link, through using the through hole makes the promotion completes the fixed process to the seat body.

[0010] The utility model further provides for, one end of the connecting rod is connected with top plate, the first tension spring is sheathed on the connecting rod, both ends of the first tension spring are connected with the top plate and the rotating block, through the cooperation of each component makes the compression process of the first tension spring is completed.

[0011] The utility model further provides for, the connecting plate is installed on the fixed pipe, through using the connecting plate makes the use process of the fixed pipe is completed.

[0012] The utility model further provides for, the rotating groove and the through hole are established on the connecting plate, the rotating groove and the through hole are matched with the connecting rod, through the cooperation of each component makes the through process of the connecting rod is completed.

[0013] The utility model further provides for, the fixed pipe is provided with the fixed component, the fixed component includes the adjusting block, the second tension spring and the first control rod, the adjusting block is connected on the fixed pipe slidingly, the second tension spring is connected between the connecting plate and the adjusting block, the first control rod is rotatably connected on the fixed link, through the cooperation of each component makes the compression process of the second tension spring is completed.

[0014] The utility model further provides for, the fixed link rotatably connected with the second control rod, the spring is installed in the second control rod inside, both ends of the spring are connected with one end of the first control rod and one end of the second control rod, through the cooperation of each component makes the compression process of the spring is completed.

[0015] The utility model further provides for, the receiving groove is established on the fixed link, the receiving groove is matched with the second control rod, the through groove is established on the seat body, through the cooperation of each component makes the receiving process of the second control rod is completed.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of fastening structure of ignition coil, with following beneficial effects:

[0018] 1、The tight connection of the ignition assembly with the base plate through the seat body and the design of the interface on the shell ensure the stability of the electrical connection, the detachable design of the seat body enables the ignition coil to be easily installed or detached, facilitating maintenance and replacement, and the layout of the shell, the interface and the seat body and other parts is reasonable, ensuring that the ignition assembly can be compactly installed in the engine space, saving space while improving the stability of the structure.

[0019] 2、The design of the adjusting assembly provides the adjusting function of the fixed pipe, so that it can be flexibly adjusted and operated during installation or disassembly. This design enhances the convenience during installation, reduces the time cost during installation and disassembly, and through the cooperation of the tension spring, the adjusting assembly can provide appropriate elastic action during disassembly, which helps to relieve excessive force during operation, making adjustment and disassembly more smooth and smooth, preventing damage to parts due to excessive impact force.

[0020] 3、The fixed assembly can ensure the tight fixing between the fixed pipe and the base plate through the cooperation of the adjusting block, the tension spring and the control rod, and the fixing process can be quickly and stably completed, ensuring the stability of the ignition coil during operation and avoiding loosening or falling off due to external forces such as vibration. When disassembly is needed, the fixing can be easily released through the cooperation of the rotating block and the tension spring, avoiding the disassembly problem of using tools and spending a lot of time in the traditional structure. The action of the adjusting assembly and the spring makes the disassembly process more simple and rapid. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the fastening structure of the ignition coil in the utility model;

[0022] Figure 2 It is a side view structure schematic view in the utility model;

[0023] Figure 3 It is a sectional view structure schematic view in the utility model;

[0024] Figure 4 It is a sectional view structure schematic view in the utility model;

[0025] Figure 5 It is a structure schematic view of the adjusting assembly in the utility model;

[0026] Figure 6 It is a side view structure schematic view of the adjusting assembly in the utility model;

[0027] Figure 7 It is a structure schematic view of the fixed assembly in the utility model.

[0028] In the figure: 1, the bottom plate; 2, the seat body; 3, the ring body; 4, the shell; 5, the interface; 6, the fixed rod; 7, the fixed pipe; 8, the rotating block; 9, the connecting rod; 10, the through hole; 11, the top plate; 12, the first tension spring; 13, the connecting plate; 14, the rotating groove; 15, the through hole; 16, the adjusting block; 17, the second tension spring; 18, the first control rod; 19, the second control rod; 20, the spring; 21, the receiving groove; 22, the through slot 22. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0032] Please refer to Figures 1-7 A fastening structure of an ignition coil, comprising a bottom plate 1, the bottom plate 1 is provided with an ignition assembly, the ignition assembly comprises a seat body 2, a ring body 3, a shell 4, an interface 5 and a fixed rod 6, the seat body 2 is detachably installed on the bottom plate 1, the ring body 3 is arranged at the top of the seat body 2, the shell 4 is arranged at one end of the seat body 2, the interface 5 is opened on the shell 4, the fixed rod 6 is installed on the bottom plate 1, the fixed rod 6 is provided with an adjusting assembly, the adjusting assembly comprises a fixed pipe 7, a rotating block 8 and a connecting rod 9, the fixed pipe 7 is detachably installed on the fixed rod 6, the bottom of the fixed pipe 7 abuts against the seat body 2, the rotating block 8 is rotatably connected to the fixed pipe 7, and the connecting rod 9 is slidably connected to the rotating block 8.

[0033] The seat body 2 is provided with a through hole 10, and the through hole 10 is matched with the fixed rod 6.

[0034] One end of the connecting rod 9 is connected with a top plate 11, a first tension spring 12 is sleeved on the connecting rod 9, and the two ends of the first tension spring 12 are connected with the top plate 11 and the rotating block 8.

[0035] The fixed pipe 7 is provided with a connecting plate 13.

[0036] The connecting plate 13 is provided with a rotating groove 14 and a through hole 15, which are matched with the connecting rod 9.

[0037] In the embodiment, during use, the seat body 2 is fixed on the bottom plate 1, and the interface 5 on the inner side of the shell 4 at one end of the seat body 2 is connected with an external connecting wire, so that the power supply is connected. During use, the through hole 10 on the seat body 2 is aligned with the fixing rod 6 on the bottom plate 1, so that the insertion process is completed. Then, the fixing tube 7 is inserted along the fixing rod 6, and the abutting process of the second control rod 19 is completed, so that the fixing process of the fixing tube 7 is completed under the cooperation of the first control rod 18 and the spring 20. Then, when the fixing tube 7 needs to be removed from the fixing rod 6, the rotating block 8 is rotated along the fixing tube 7. With the continuous rotation process, the first tension spring 12 is in a compressed state, so that the one end of the connecting rod 9 is rotated along the rotating groove 14 at the connecting plate 13 on the fixing tube 7. When the rotating block 8 is moved to the through hole 15 on the connecting plate 13, the compression of the first tension spring 12 is released, and the one end of the connecting rod 9 passes through the through hole 15 on the connecting plate 13 to abut against the adjusting block 16 slidably connected to the fixing tube 7, so that the adjusting block 16 is slid along the fixing tube 7, and the second tension spring 17 between the connecting plate 13 and the adjusting block 16 is stretched during the sliding movement of the adjusting block 16.

[0038] Please refer to Figures 4-7 , as an ignition coil fastening structure embodiment of the fixing assembly: the fixing tube 7 is provided with the fixing assembly, the fixing assembly includes the adjusting block 16, the second tension spring 17 and the first control rod 18, the adjusting block 16 is slidably connected to the fixing tube 7, the second tension spring 17 is connected between the connecting plate 13 and the adjusting block 16, and the first control rod 18 is rotatably connected to the fixing rod 6.

[0039] The fixing rod 6 is rotatably connected with the second control rod 19, the spring 20 is arranged in the second control rod 19, and the two ends of the spring 20 are connected with one end of the first control rod 18 and one end of the second control rod 19.

[0040] The fixing rod 6 is provided with a receiving groove 21 matched with the second control rod 19, and the seat body 2 is provided with a through groove 22.

[0041] More specifically, in the process of continuously driving the sliding movement of the adjusting block 16, one end of the adjusting block 16 is in abutment with the outer side of the second control rod 19, so that in the process of continuous movement, the first control rod 18 connected by rotation at one end of the fixed rod 6 is rotated, so that one end of the first control rod 18 moves along the inner side of the second control rod 19, thereby compressing the spring 20, so that the second control rod 19 is received into the receiving groove 21 of the fixed rod 6, thereby releasing the fixing process, the fixed tube 7 is removed from the fixed rod 6, so that the seat body 2 can be removed from the bottom plate 1.

[0042] In summary, the overall device in use or operation: in the process of use, by installing and fixing the seat body 2 on the bottom plate 1, and connecting the interface 5 on the inner side of the shell 4 at one end of the seat body 2 with the external connecting line, thereby completing the process of connecting the power supply, and in the process of use, the through hole 10 on the seat body 2 is aligned with the fixed rod 6 on the bottom plate 1, so that it is inserted, then the fixed tube 7 is inserted along the fixed rod 6, and as it is continuously inserted, the abutment process of the second control rod 19 is completed, so that under the cooperation of the first control rod 18 and the spring 20, the fixing process of the fixed tube 7 is completed, then when the fixed tube 7 needs to be removed from the fixed rod 6, the rotating block 8 is rotated along the fixed tube 7, and as it continuously rotates, because the first tension spring 12 is in a compressed state, the end of the connecting rod 9 rotates along the rotating groove 14 at the connecting plate 13 on the fixed tube 7, and when it rotates to the through hole 15 on the connecting plate 13, it releases the compression process of the first tension spring 12, and under the action of elastic potential energy, the end of the connecting rod 9 passes through the through hole 15 on the connecting plate 13 to abut against the adjusting block 16 slidingly connected to the fixed tube 7, thereby driving it to slide along the fixed tube 7, and in the process of sliding movement, it stretches the second tension spring 17 between the connecting plate 13 and the adjusting block 16.

[0043] More specifically, in the process of continuously driving the sliding movement of the adjusting block 16, one end of the adjusting block 16 is in abutment with the outer side of the second control rod 19, so that in the process of continuous movement, the first control rod 18 connected by rotation at one end of the fixed rod 6 is rotated, so that one end of the first control rod 18 moves along the inner side of the second control rod 19, thereby compressing the spring 20, so that the second control rod 19 is received into the receiving groove 21 of the fixed rod 6, thereby releasing the fixing process, the fixed tube 7 is removed from the fixed rod 6, so that the seat body 2 can be removed from the bottom plate 1.

[0044] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand 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 fastening structure of an ignition coil comprising a base plate (1), characterized by: The bottom plate (1) is provided with an ignition assembly, the ignition assembly includes a seat body (2), a ring body (3), a shell (4), an interface (5) and a fixed rod (6), the seat body (2) is detachably mounted on the bottom plate (1), the ring body (3) is arranged at the top of the seat body (2), the shell (4) is arranged at one end of the seat body (2), the interface (5) is opened on the shell (4), the fixed rod (6) is installed on the bottom plate (1), the fixed rod (6) is provided with an adjusting assembly, the adjusting assembly includes a fixed tube (7), a rotating block (8) and a connecting rod (9), the fixed tube (7) is detachably mounted on the fixed rod (6), the bottom of the fixed tube (7) abuts with the seat body (2), the rotating block (8) is rotatably connected to the fixed tube (7), and the connecting rod (9) is slidably connected to the rotating block (8).

2. The ignition coil fastening structure according to claim 1, characterized by: The seat body (2) is provided with a through hole (10), and the through hole (10) is matched with the fixed rod (6).

3. The ignition coil fastening structure according to claim 2, characterized by: One end of the connecting rod (9) is connected with a top plate (11), a first tension spring (12) is sleeved on the connecting rod (9), and both ends of the first tension spring (12) are connected with the top plate (11) and the rotating block (8).

4. The ignition coil fastening structure according to claim 3, characterized by: The fixed tube (7) is provided with a connecting plate (13).

5. The ignition coil fastening structure according to claim 4, characterized by: The connecting plate (13) is provided with a rotating groove (14) and a through hole (15), and the rotating groove (14) and the through hole (15) are matched with the connecting rod (9).

6. The ignition coil fastening structure according to any one of claims 1 to 5, characterized by: The fixed tube (7) is provided with a fixing assembly, the fixing assembly includes an adjusting block (16), a second tension spring (17) and a first control rod (18), the adjusting block (16) is slidably connected to the fixed tube (7), the second tension spring (17) is connected between the connecting plate (13) and the adjusting block (16), and the first control rod (18) is rotatably connected to the fixed rod (6).

7. The ignition coil fastening structure according to claim 6, characterized by: The fixed rod (6) is rotatably connected with a second control rod (19), a spring (20) is mounted on the inner side of the second control rod (19), and both ends of the spring (20) are connected with one end of the first control rod (18) and one end of the second control rod (19).

8. The ignition coil fastening structure according to claim 7, characterized by: The fixed rod (6) is provided with a receiving groove (21), the receiving groove (21) is matched with the second control rod (19), and the seat body (2) is provided with a through groove (22).