Integrated pen type ignition coil

By designing a one-piece pen ignition coil with ceramic material and insulated silicone layer, the problems of degradation in performance and poor flexibility of traditional ignition coils in high temperature environments are solved, and long life and flexible installation are achieved at high temperatures.

CN222896595UActive Publication Date: 2025-05-23WENZHOU MINJO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421773554.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-23
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Traditional one-piece ignition coils are prone to deterioration in high temperature environments and shortened life, and are fixed in installation positions and poor flexibility.

Method used

A one-piece pen-type ignition coil is designed, using ceramic material as the shell, and an insulating silicone layer is provided on the inner layer of the ceramic, and an anti-fouling layer is provided on the outer layer to increase the heat dissipation port to dissipate internal heat. At the same time, an electro-hydraulic cylinder is installed in the connecting block to achieve position adjustment of the coil.

Benefits of technology

Maintain good insulation performance and mechanical strength in high temperature environments, avoid housing aging, prevent short circuits or leakage, improve service life, and improve flexibility through position adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ignition coils, and discloses a one-piece pen type ignition coil which comprises a body, a connecting base installed at the front end of the body, a socket installed in the middle of the connecting base, a connecting rod installed at the rear end of the body, and a spark plug installed at the rear end of the connecting rod. The connecting block can be driven to move, so that the body is driven to adjust the position, the position limitation is avoided, the flexibility is achieved, and the position limitation is avoided; heat in the body can be dissipated through the heat dissipation openings, the body is prevented from being affected by high temperature, and therefore the service life is prolonged, ceramic can ensure that good insulating performance and mechanical strength can still be kept in a high-temperature environment, the interior of the body is insulated through the insulating silica gel layer, the anti-pollution performance of the surface of the body can be improved through the anti-pollution layer, and the service life of the body is prolonged. Shell aging is avoided, short circuit or electric leakage is prevented, and the ignition effect and the performance of the internal combustion engine are not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of ignition coils, in particular to a connected pencil-type ignition coil. Background Art

[0002] In an internal combustion engine, the ignition coil is a key component that converts the low voltage of the vehicle battery into a high voltage to generate a spark, thereby igniting the mixed gas in the cylinder. The installation position of the traditional one-piece ignition coil is fixed and cannot be adjusted according to the position, so it is not flexible and cannot be applied to operations in various positions. It is subject to great limitations. In addition, when the traditional ignition coil works in a high temperature environment, due to the limitations of materials and structures, it is easy to have problems such as performance degradation and shortened life. Especially in a high temperature environment, the shell of the ignition coil is prone to aging, resulting in short circuit or leakage, affecting the ignition effect and the performance of the internal combustion engine. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a one-piece pencil-type ignition coil, which has the advantages of high temperature resistance and the like, and solves the problems raised by the background technology.

[0004] In order to achieve the above-mentioned purpose of high temperature resistance, the utility model provides the following technical solutions: a one-piece pencil-type ignition coil, comprising a body, a connecting seat is installed at the front end of the body, a socket is installed in the middle of the connecting seat, a connecting rod is installed at the rear end of the body, and a spark plug is installed at the rear end of the connecting rod;

[0005] A connecting block is installed on the left side wall of the connecting seat, and two electric hydraulic cylinders are installed inside the connecting block. The front end of the electric hydraulic cylinder passes through the connecting block and is installed with a mounting plate, and the mounting plate is provided with bolt holes.

[0006] As a further solution of the utility model: a plurality of heat dissipation openings are arranged on the front part of the outer side wall of the main body, and the heat dissipation openings are connected to the interior of the main body. The heat inside the main body can be dissipated through the heat dissipation openings to avoid the influence of high temperature on the main body, thereby increasing the service life.

[0007] As a further solution of the utility model: the shell material of the main body is ceramic, which can ensure that it can still maintain good insulation performance and mechanical strength in a high temperature environment.

[0008] As a further solution of the utility model: the ceramic inner layer is provided with an insulating silicone layer, which insulates the interior of the body and has high temperature resistance and corrosion resistance.

[0009] As a further solution of the utility model: the ceramic outer layer is provided with an anti-fouling layer, and the anti-fouling layer is made of high-strength polyethylene. The anti-fouling layer can improve the anti-fouling property of the surface of the body.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the utility model, the mounting plate can be fixed through the bolt holes, and the two electric hydraulic cylinders can be started to drive the connecting block to move, thereby driving the main body to adjust the position, so that it is not limited by the position, has flexibility, and is not limited by the position.

[0012] 2. In the utility model, the heat inside the body can be dissipated through the heat dissipation port to avoid the influence of high temperature on the body, thereby increasing the service life. The ceramic can ensure that it can still maintain good insulation performance and mechanical strength in a high temperature environment. The insulating silicone layer insulates the inside of the body. The anti-fouling layer can improve the anti-fouling property of the surface of the body, avoid aging of the shell, prevent short circuit or leakage, and do not affect the ignition effect and the performance of the internal combustion engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the connecting block in the utility model;

[0015] Figure 3 It is a schematic diagram of the shell material structure of the body in the utility model.

[0016] In the figure: 1. Main body; 2. Heat dissipation port; 3. Connecting seat; 4. Socket; 5. Connecting block; 6. Mounting plate; 7. Bolt hole; 8. Connecting rod; 9. Spark plug; 10. Electric hydraulic cylinder; 11. Ceramics; 12. Insulating silicone layer; 13. Anti-fouling layer. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that the insulating silicone layer 12 is a prior art and common knowledge to those skilled in the art, and will not be described in detail herein.

[0019] See also Figures 1 to 3 In the embodiment of the utility model, the one-piece pencil-type ignition coil comprises a body 1, a connecting seat 3 is installed at the front end of the body 1, a socket 4 is installed in the middle of the connecting seat 3, a connecting rod 8 is installed at the rear end of the body 1, and a spark plug 9 is installed at the rear end of the connecting rod 8;

[0020] A connecting block 5 is installed on the left side wall of the connecting seat 3. Two electric hydraulic cylinders 10 are installed inside the connecting block 5. The front end of the electric hydraulic cylinder 10 passes through the connecting block 5 and is installed with a mounting plate 6. The mounting plate 6 is provided with bolt holes 7.

[0021] The front part of the outer wall of the main body 1 is provided with a plurality of heat dissipation openings 2, which are connected to the interior of the main body 1. The heat inside the main body 1 can be dissipated through the heat dissipation openings 2 to avoid the influence of high temperature on the main body 1, thereby improving the service life; the outer shell material of the main body 1 is ceramic 11, and the ceramic 11 can ensure that good insulation performance and mechanical strength are still maintained in a high temperature environment; the inner layer of the ceramic 11 is provided with an insulating silicone layer 12, and the insulating silicone layer 12 insulates the interior of the main body 1 and has high temperature resistance and corrosion resistance; the outer layer of the ceramic 11 is provided with an anti-fouling layer 13, and the anti-fouling layer 13 is made of high-strength polyethylene. The anti-fouling layer 13 can improve the anti-fouling property of the surface of the main body 1.

[0022] The working principle of the utility model is: the mounting plate 6 can be fixed through the bolt hole 7, and the two electric hydraulic cylinders 10 can be started to drive the connecting block 5 to move, thereby driving the main body 1 to adjust the position, so as not to be limited by the position, and then the spark plug 9 is connected, and the socket 4 is connected for use. The heat inside the main body 1 can be dissipated through the heat dissipation port 2 to avoid the influence of high temperature on the main body 1, thereby improving the service life. The ceramic 11 can ensure that it can still maintain good insulation performance and mechanical strength in a high temperature environment. The insulating silicone layer 12 insulates the inside of the main body 1 and has high temperature resistance and corrosion resistance. The anti-fouling layer 13 can improve the anti-fouling property of the surface of the main body 1.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A one-piece pencil-type ignition coil, comprising a body (1), a connecting seat (3) being installed at the front end of the body (1), a socket (4) being installed at the middle of the connecting seat (3), a connecting rod (8) being installed at the rear end of the body (1), and a spark plug (9) being installed at the rear end of the connecting rod (8); Features: A connecting block (5) is installed on the left side wall of the connecting seat (3), two electric hydraulic cylinders (10) are installed inside the connecting block (5), the front end of the electric hydraulic cylinder (10) passes through the connecting block (5) and is installed with a mounting plate (6), and the mounting plate (6) is provided with bolt holes (7).

2. The one-piece pencil-type ignition coil according to claim 1, characterized in that: A plurality of heat dissipation openings (2) are arranged at the front portion of the outer side wall of the main body (1), and the heat dissipation openings (2) are connected to the interior of the main body (1).

3. The one-piece pencil-type ignition coil according to claim 1, characterized in that: The shell material of the main body (1) is ceramic (11).

4. The one-piece pencil-type ignition coil according to claim 3, characterized in that: The inner layer of the ceramic (11) is provided with an insulating silica gel layer (12).

5. The one-piece pencil-type ignition coil according to claim 3, characterized in that: The outer layer of the ceramic (11) is provided with an anti-fouling layer (13), and the anti-fouling layer (13) is made of high-strength polyethylene.