Ignition coil guiding installation structure

Abstract

The utility model discloses an ignition coil guiding installation structure which comprises a sleeve. The socket is connected with the top of the sleeve, and the socket is provided with a mounting side lug; the guide columns are symmetrically distributed on the two sides of the sleeve and extend in the axial direction of the sleeve, and one end of each guide column is connected with the corresponding installation side lug. The sleeve and the high-pressure pipe are located on the designed central axis, so that shaking is avoided in the installation process, the upper socket is prevented from deviating, and the sleeve and the high-pressure pipe are assembled more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor vehicle parts technical field, concretely relates to a ignition coil guide installation structure. BACKGROUND

[0002] Ignition coil is indispensable for automobile or motorcycle starting and running, its function is to convert the low voltage of motor vehicle into high voltage, to ensure the basic voltage of automobile running, through the process of inverter to reach the effect of direct current high voltage, its working principle is: when the primary coil is connected to the power supply, a very strong magnetic field is generated around with the growth of current, the iron core stores the magnetic field energy, when the switch device makes the primary coil circuit disconnected, the magnetic field of the primary coil rapidly decays, the secondary coil will induce very high voltage

[0003] The Chinese patent with the application number CN201821390716.7 discloses an ignition coil, which comprises a shell body, an electronic module, an iron core, a low-voltage pipe, a high-voltage pipe and a high-voltage head, the shell body is provided with a socket, the socket is detachably inserted into the side opening of the shell body, a limiting plate is further arranged in the inner cavity of the shell body, the bottom of the electronic module is in contact with the end of the limiting plate, a step is arranged on the end face of the plug-in block, the step corresponds to the electronic module, a plug pin is arranged on the socket, the tail of the plug pin is welded on the step, and a connecting groove is arranged on the upper end face of the electronic module and in contact with the socket.

[0004] With the further research of the applicant, it is found that since the technical scheme has a certain stroke time in the process of inserting the high-voltage pipe into the cylinder body, there is an off-axis condition, which makes the upper socket inclined and cannot form a good in-place cooperation with the cylinder body, thereby affecting the assembly and fixation. UTILITY MODEL CONTENTS

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

[0006] An ignition coil guide installation structure comprises:

[0007] A sleeve;

[0008] A socket connected to the top of the sleeve, the socket having a mounting side ear;

[0009] A guide column symmetrically distributed on both sides of the sleeve and extending along the axial direction of the sleeve, one end of the guide column being connected to the mounting side ear; and

[0010] A guide ring;

[0011] A through hole is arranged in the mounting side ear, the ring body of the guide ring being arranged in the through hole, the two ends of the guide ring respectively protruding from the top and the bottom of the mounting side ear and extending radially outward along the diameter of the through hole;

[0012] The guiding ring has a moving gap between the ring body and the inner wall of the through hole.

[0013] Further, the cross section of the guiding ring is in the shape of an I.

[0014] Further, the other end of the guiding column has a tapered head.

[0015] Further, the guiding column and the socket are detachably connected.

[0016] Further, the end of the guiding column has a thread.

[0017] Further, the connection between the guiding column and the mounting side is in the form of a plug-in connection.

[0018] Further, the end of the guiding column is provided with a snap ring, and the lower end surface of the mounting side ear is provided with a snap protrusion matched with the snap ring, and the inner side of the snap protrusion has an inclined guide surface.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The guiding column is arranged on the existing socket, and the guiding column cooperates with the guide seat arranged on the cylinder body, so that the sleeve and the high-pressure pipe are on the designed central axis during the installation of the ignition coil, the installation process is not shaken, the upper socket is prevented from being deviated, and the two are more convenient to assemble. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the guiding and installing structure of the ignition coil in the prior art;

[0022] Figure 2 is a schematic view of the cross-sectional structure of the embodiment of the present application;

[0023] Figure 3 is a schematic view of the three-dimensional structure of the socket in the embodiment of the present application;

[0024] Figure 4 is a schematic view of the cross-sectional structure of the guiding ring and the mounting side ear in the embodiment of the present application;

[0025] Figure 5 is a schematic view of the cross-sectional structure of the guiding column and the guide seat in the embodiment of the present application;

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

[0027] sleeve 1, sheath 10, low-pressure pipe 11, high-pressure pipe 12, iron core 13, spring 14, plug sleeve 15, socket 2, mounting side ear 20, snap protrusion 200, guiding column 21, tapered head 210, snap ring 211, guiding ring 22, moving gap 220, guide seat 3. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the present application, the technical solutions of the present application are further described below in conjunction with the drawings and examples.

[0029] The drawings are only used for exemplary illustration, and the representations are only schematic diagrams, not physical diagrams, and should not be understood as limiting the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted; the same or similar components in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, 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, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and should not be understood as limiting the present patent; for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0030] As shown in Figure 1 - Figure 5 The ignition coil guide installation structure of the present application comprises a sleeve 1, a socket 2, a guide column 21 and a guide ring 22;

[0031] The socket 2 is connected to the top of the sleeve 1, and the socket 2 has a mounting side ear 20;

[0032] The guide column 21 is symmetrically distributed on both sides of the sleeve 1 and extends axially along the sleeve 1, and one end of the guide column 21 is connected to the mounting side ear 20;

[0033] A through hole is formed in the mounting side ear 20, and the body of the guide ring 22 is placed in the through hole, and the two ends of the guide ring 22 respectively protrude from the top and bottom of the mounting side ear 20 and extend radially outward along the through hole;

[0034] The guide column 21 is arranged on the existing socket 2, and the guide column 21 cooperates with the guide seat 3 arranged on the cylinder body, so that during the installation of the ignition coil, the sleeve 1 and the high-pressure pipe 12 are on the designed central axis, the installation process does not shake, the upper socket 2 is prevented from shifting, and the two are more convenient to assemble.

[0035] The ring body of the guide ring 22 has a moving gap 220 with the inner wall of the through hole. After the installation is completed, the guide ring 22 is locked and fixed with the frame body or the cylinder body by screws, and since the guide ring 22 has the moving gap 220 with the inner wall of the through hole, the installation side ear 20 and the guide ring 22 can freely float within a certain range.

[0036] Specifically, the guide ring 22 is in the shape of an I-section.

[0037] In order to cooperate with the guide seat 3 arranged on the cylinder body during the installation of the guide column 21, the other end of the guide column 21 has a tapered head 210.

[0038] The guide column 21 and the socket 2 are detachably connected, and can also be integrally connected. When they are detachably connected, external threads are arranged at the end of the guide column 21, and internal threads are arranged on one side of the installation side ear 20, and the two are connected by threads.

[0039] Of course, the above-mentioned detachable connection mode can also specifically adopt the mode that the guide column 21 is inserted into the installation side ear 20.

[0040] Specifically, the outer periphery of the end of the guide column 21 is provided with a snap ring 211, the lower end surface of the installation side ear 20 is provided with a clamping protrusion 200 matched with the snap ring 211, and the inner side of the clamping protrusion 200 has an inclined guide surface.

[0041] The sleeve 1 is also connected with a sheath 10, and the sheath 10 is provided with a low-pressure pipe 11, a high-pressure pipe 12 and an iron core 13. Specifically, in assembly, the iron core 13 is arranged in the inner hole of the low-pressure pipe 11, the low-pressure pipe 11 is arranged in the inner hole of the high-pressure pipe 12, the outer walls of the low-pressure pipe 11 and the high-pressure pipe 12 are respectively wound with coils, the outer wall of the sheath 10 is wrapped with a ferrous material, then one end of a high-pressure head is inserted into the opening at one end of the low-pressure pipe 11, the other end of the high-pressure head is provided with a limiting opening, a spring 14 is inserted into the limiting opening, and the high-pressure head and the spring 14 are arranged in the inner hole of an insertion sleeve 15. Such a structure can stably output high pressure and improve the reliability of the structure.

[0042] The above-mentioned sheath 10, iron core 13 and various accessories are prior art, and the specific structure and connection mode can refer to the technical solutions mentioned in the background art. The above-mentioned structure does not belong to the protection range of the present application.

[0043] The above is only an embodiment of the present application, and the common knowledge of specific structures and properties in the scheme is not described in detail, the ordinary skilled person 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 conventional experimental means before that date, the ordinary skilled person in the art can improve and implement the present scheme under the inspiration given in the present application, and some typical known structures or known methods should not be an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application.

Claims

1. An ignition coil guide installation structure, characterized in that: include: sleeve; A socket connected to the top of the sleeve, the socket having mounting side ears; Guide posts are symmetrically distributed on both sides of the sleeve and extend axially along the sleeve, with one end of the guide posts connected to the mounting side ears; and Guide ring; A through hole is opened in the mounting side ear, the ring body of the guide ring is placed in the through hole, and the two ends of the guide ring protrude from the top and bottom of the mounting side ear respectively and extend radially outward along the through hole; There is a movement gap between the ring body of the guide ring and the inner wall of the through hole.

2. The ignition coil guide installation structure according to claim 1, characterized in that: The guide ring has an I-shaped cross section.

3. An ignition coil guide installation structure according to claim 1 or 2, characterized in that: The other end of the guide post is provided with a tapered head.

4. The ignition coil guide installation structure according to claim 1, characterized in that: The guide column and the socket are detachably connected.

5. The ignition coil guide installation structure according to claim 4, characterized in that: The end of the guide column is provided with a thread.

6. The ignition coil guide installation structure according to claim 4, characterized in that: The guide column is connected to the installation side by plugging.

7. The ignition coil guide installation structure according to claim 6, characterized in that: A snap ring is provided on the outer periphery of the end of the guide column, and a snap protrusion that matches the snap ring is provided on the lower end surface of the mounting side ear, and an inclined guide surface is provided on the inner side of the snap protrusion.

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