CN218123964U

CN218123964U - Spark plug for motorcycle

Info

Publication number: CN218123964U
Application number: CN202222030918.3U
Authority: CN
Inventors: 周如明
Original assignee: Ningbo Junqiaoxing Auto Parts Co ltd
Current assignee: Ningbo Junqiaoxing Auto Parts Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-23
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a spark plug field of motorcycle engine especially relates to a motorcycle spark plug, including spark body, wiring end, easy thermal resistance, cooling resistor, spring, cooling conductor, ceramic insulator, easy thermal conductor, metal casing, copper core center electrode, mounting thread, seal ring, positive electrode, negative electrode, spark body's upper end fixedly connected with wiring end, the inside one side fixed mounting of spark body has easy thermal resistance, one side fixed mounting of easy thermal resistance has cooling resistor, cooling resistor's lower extreme movable mounting spring, the lower extreme fixed mounting of spring has cooling conductor, spark body's inside fixed mounting has ceramic insulator, one side fixed mounting of ceramic insulator has easy thermal conductor, spark body's outer wall fixed mounting has metal casing, spark body's bottom fixed mounting has copper core center electrode, the outer wall fixed mounting of copper core center electrode has the installation screw thread.

Description

Spark plug for motorcycle

Technical Field

The utility model relates to a spark plug field of motorcycle engine especially relates to a motorcycle spark plug.

Background

Motorcycle spark plugs are important components in motorcycle engine ignition systems that ultimately perform ignition. The spark plug of motorcycle can make the high voltage produced by ignition coil jump its set gap at the end of spark plug to produce strong electric spark to ignite the combustible gas mixture in combustion chamber so as to make the engine continuously and reliably run. The performance and power of the engine can be directly influenced by the normal function of the spark plug of the motorcycle.

The existing motorcycle spark plug has the defects of complex structure, slow ignition, poor sealing property after being installed on a cylinder, easy leakage of combustion gas, improved safety performance, and poor heat resistance and durability of a central electrode and an outer electrode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spark plug for a motorcycle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a motorcycle spark plug as a further description of the above technical solution:

the size of wiring end is less than spark body, spark body's inside is provided with easily thermal resistance and cooling resistor respectively, spring quantity sets up to two sets ofly, and the position sets up the lower extreme at easily thermal resistance and cooling resistor.

As a further description of the above technical solution:

the ceramic insulator is arranged on the inner wall of the spark body, the cooling conductor and the heat conductor are arranged at the lower end of the spring, and the ceramic insulator is arranged on one side of the interior of the spark body and is symmetrically arranged in two groups.

As a further description of the above technical solution:

the metal shell is arranged at the bottom of the outer wall of the spark body, the size of the metal shell is larger than that of the spark body, the position of the copper core center electrode is arranged inside the spark body, and the size of the copper core center electrode is larger than that of the cooling conductor and the heat-conductive body.

As a further description of the above technical solution:

the mounting thread is arranged on one side of the bottom of the metal shell, the size of the mounting thread is smaller than that of the sealing washer, the sealing washer is arranged inside the metal shell and is larger than the mounting thread, and the positive electrode and the negative electrode are the same in size and are arranged inside the sealing washer.

The utility model discloses following beneficial effect has: under the condition that a normal gap is formed between the positive electrode 13 and the negative electrode 14, the larger the diffusion of the fire nucleuses is, the faster the combustion speed of the mixed gas is, the better the power is, the spreading space of the fire nucleuses is increased when the spark plug ignites, the spark plug is easier to generate sparks, and the ignition speed is increased.

Drawings

FIG. 1 is a plan view of a motorcycle spark plug according to the present invention;

FIG. 2 is a resistance view of a motorcycle spark plug according to the present invention;

fig. 3 is an electrode schematic diagram of a motorcycle spark plug provided by the utility model.

Illustration of the drawings:

1. a spark body; 2. a terminal; 3. a resistance to heat; 4. cooling the resistor; 5. a spring; 6. cooling the conductor; 7. a ceramic insulator; 8. a readily heatable conductor; 9. a metal housing; 10. a copper core center electrode; 11. installing threads; 12. a sealing gasket; 13. a positive electrode; 14. and a negative electrode.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a motorcycle spark plug comprises a spark body 1, a wiring terminal 2, an easily-heated resistor 3, a cooling resistor 4, a spring 5, a cooling conductor 6, a ceramic insulator 7, an easily-heated conductor 8, a metal shell 9, a copper core center electrode 10, mounting threads 11, a sealing washer 12, a positive electrode 13 and a negative electrode 14, wherein the wiring terminal 2 is fixedly connected to the upper end of the spark body 1 and used for starting and igniting the device, the easily-heated resistor 3 is fixedly mounted on one side inside the spark body 1 and can dissipate heat slowly and at a high temperature, the cooling resistor 4 is fixedly mounted on one side of the easily-heated resistor 3 and can dissipate heat quickly, the spring 5 is movably mounted at the lower end of the low-temperature cooling resistor 4, the cooling conductor 6 is fixedly mounted at the lower end of the spring 5, the ceramic insulator 7 is fixedly mounted inside the spark body 1, the ceramic insulator 7 can heat and cool the device through heating or cooling, the easily-heated conductor 8 is fixedly mounted on one side of the ceramic insulator 7 and can be heated or cooled, the easily-heated conductor 8 can be heated or cooled, the metal shell is fixedly mounted on the outer wall of the spark body 1 and used for fixing and fixing the metal shell 9 and used for fixing and wear resistance, the copper core center electrode 10 is fixedly mounted at the bottom of the spark body 1 and can ignite, the copper core center electrode 10 and can be started, the copper core center electrode 10, the sealing washer 12 is fixedly mounted on the outer wall of the copper core 10, the sealing washer 12 and can be mounted on one side of the sealing washer 13 for starting the positive electrode 13 and used for starting the sealing washer 12, the lower end of the plug for starting the seal of the spark body 13 and mounting for starting the seal of the seal for starting the seal of the device for strengthening the device.

Specifically, the size of wiring end 2 is less than spark body 1, can start striking sparks, and spark body 1's inside is provided with easy hot resistance 3 and cooling resistor 4 respectively, and a plurality of mode selection, spring 5 quantity set up to two sets of, and the position setting is at the lower extreme of easy hot resistance 3 and cooling resistor 4 for drive easy hot resistance 3 and cooling resistor 4.

Specifically, the position of ceramic insulator 7 is at the inner wall of spark body 1, and ceramic insulator 7 can keep apart, and cooling conductor 6 and heat-conductive body 8's position is at the lower extreme of spring 5, and cooling conductor 6 and heat-conductive body 8 can strike sparks, and ceramic insulator 7's position sets up in the inside one side of spark body 1, and sets up to two sets of symmetrical installations and can insulate.

Specifically, the position of metal casing 9 is in the bottom of spark body 1 outer wall, and the size is greater than spark body 1, and metal casing 9 can be resistant to fall and wear-resisting, and the position of copper core center electrode 10 is in spark body 1's inside, and the size of copper core center electrode 10 is greater than cooling conductor 6 and easy heat conductor 8, can drive easy heat conductor 8 and cooling conductor 6.

Specifically, the mounting thread 11 is located on one side of the bottom of the metal shell 9, the size of the mounting thread is smaller than that of the sealing gasket 12, the sealing gasket 12 is used for mounting and fixing, the location of the sealing gasket 12 is located inside the metal shell 9, the size of the sealing gasket is larger than that of the mounting thread 11, sealing can be strengthened, the size of the positive electrode 13 is the same as that of the negative electrode 14, and the location of the sealing gasket is arranged inside the sealing gasket 12, and ignition can be started.

The working principle and the process are as follows: in use, power from a high voltage lead is delivered to the center electrode through terminal 2 and a spark is generated using the gap between the positive electrode 13 and the negative electrode 14. Under the condition that a normal gap is formed between the positive electrode 13 and the negative electrode 14, the larger the diffusion of the fire nucleuses is, the faster the combustion speed of the mixed gas is, the better the power is, the spreading space of the fire nucleuses is increased when the spark plug ignites, the spark plug is easier to generate sparks, and the ignition speed is increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, substitutions, improvements and the like can be made to the technical solutions described in the foregoing embodiments or to some technical features of the technical solutions.

Claims

1. The utility model provides a motorcycle spark plug, includes spark body (1), wiring end (2), easy thermal resistance (3), cooling resistor (4), spring (5), cooling conductor (6), ceramic insulator (7), easy thermal conductor (8), metal casing (9), copper core center electrode (10), mounting thread (11), seal ring (12) positive electrode (13), negative electrode (14), its characterized in that: the utility model discloses a spark plug, including spark body (1), upper end fixedly connected with wiring end (2), spark body (1) inside one side fixed mounting has easy thermal resistance (3), one side fixed mounting of easy thermal resistance (3) has cooling resistor (4), the lower extreme movable mounting spring (5) of cooling resistor (4), the lower extreme fixed mounting of spring (5) has cooling conductor (6), the inside fixed mounting of spark body (1) has ceramic insulator (7), one side fixed mounting of ceramic insulator (7) has easy thermal conductor (8), the outer wall fixed mounting of spark body (1) has metal casing (9), the bottom fixed mounting of spark body (1) has copper core center electrode (10), the outer wall fixed mounting of copper core center electrode (10) has installation screw thread (11), one side fixed mounting of installation screw thread (11) has seal ring (12), the lower extreme fixed mounting of seal ring (12) has positive electrode (13), one side fixed mounting of positive electrode (13) has negative electrode (14).

2. A motorcycle spark plug as claimed in claim 1, wherein: the size of wiring end (2) is less than spark body (1), the inside of spark body (1) is provided with easily hot resistance (3) and cooling resistor (4) respectively, spring (5) quantity sets up to two sets ofly, and the position sets up the lower extreme at easily hot resistance (3) and cooling resistor (4).

3. A motorcycle spark plug as claimed in claim 1, wherein: the ceramic insulator (7) is arranged on the inner wall of the spark body (1), the cooling conductor (6) and the heat-conductive conductor (8) are arranged at the lower end of the spring (5), and the ceramic insulator (7) is arranged on one side inside the spark body (1) and is symmetrically arranged in two groups.

4. A motorcycle spark plug as claimed in claim 1, wherein: the metal shell (9) is arranged at the bottom of the outer wall of the spark body (1) and is larger than the spark body (1), the copper core central electrode (10) is arranged inside the spark body (1), and the copper core central electrode (10) is larger than the cooling conductor (6) and the heat-conductive conductor (8).

5. A motorcycle spark plug as claimed in claim 1, wherein: the position of installation screw thread (11) is in one side of metal casing (9) bottom, and the size is less than seal ring (12), the position of seal ring (12) is in the inside of metal casing (9), and the size is bigger than installation screw thread (11), positive electrode (13) and negative electrode (14) size are the same, and the position sets up in the inside of seal ring (12).