A cooling shell for an ignition coil of an engine

Abstract

The utility model relates to the technical field of ignition coil equipment, concretely relates to a cooling shell of ignition coil for engine, including outer coil shell subassembly, inner heat dissipation reinforcing subassembly and coil plug -in sheath subassembly, inner heat dissipation reinforcing subassembly is located the inside embedding of outer coil shell subassembly, and coil plug -in sheath subassembly is located the lower screw joint of outer coil shell subassembly setting, inner heat dissipation reinforcing subassembly includes: inner heat dissipation reinforcing frame body, upper heat dissipation fin, side heat dissipation fin and front heat dissipation fin, and upper heat dissipation fin is located the inside fixed setting of inner heat dissipation reinforcing frame body top, through the inside embedding of inner heat dissipation reinforcing subassembly, the upper heat dissipation fin, side heat dissipation fin and front heat dissipation fin of its inside fixed setting can play good heat exchange heat dissipation effect to coil iron core after the penetration of upper fin through -groove, side fin through -groove and front fin through -groove, and the heat conduction sleeve set up through is located the inside adhesion setting of screw joint sleeve, can play good heat conduction heat dissipation effect to the below wiring compression part.

Description

TECHNICAL FIELD

[0001] The utility model relates to ignition coil equipment technical field especially relates to a cooling shell of ignition coil for engine. BACKGROUND

[0002] The engine ignition coil is an important part in the automobile ignition system, is used to produce high voltage current, to ignite the fuel air mixture of engine, the engine ignition coil has the coil and the iron core of coil winding inside, will produce a large amount of heat when working.

[0003] However, the applicant finds that the prior art at least has the following problems:

[0004] The existing ignition coil for engine is wrapped by a plastic shell, which cannot achieve good heat dissipation effect, and the ignition coil may be damaged due to high temperature. SUMMARY

[0005] Therefore, the utility model provides a cooling shell of ignition coil for engine to solve the problem that the existing ignition coil for engine is wrapped by a plastic shell, which cannot achieve good heat dissipation effect, and the ignition coil may be damaged due to high temperature.

[0006] To solve the above problems, the utility model provides a cooling shell of ignition coil for engine, which comprises an outer coil shell assembly, an inner heat dissipation reinforcing assembly and a coil plug-in sheath assembly.

[0007] Optionally, the outer coil shell assembly comprises an outer coil shell, an upper fin through slot, a side fin through slot and a front fin through slot.

[0008] Optionally, the coil plug-in sheath assembly comprises a sheath cylinder, an inner connecting screw hole and a limiting ring plate, the inner connecting screw hole is arranged on the inner side of the sheath cylinder, and the limiting ring plate is fixedly arranged on the outer side of the sheath cylinder.

[0009] Optionally, the upper heat dissipation fins are provided with a plurality of groups of through upper fin grooves, the side heat dissipation fins are provided with a plurality of groups of through side fin grooves, the front heat dissipation fins are provided with a plurality of groups of through front fin grooves, and the short connecting heat conduction plates and the long connecting heat conduction plates are both provided with two groups of plates and are fixedly arranged between the inner heat dissipation reinforcing frame and the heat conduction sleeve.

[0010] The beneficial effects of the utility model are as follows: the upper heat dissipation fins, the side heat dissipation fins and the front heat dissipation fins fixedly arranged in the inner heat dissipation reinforcing assembly can exchange heat and dissipate heat for the coil core, and the heat conduction sleeve arranged in the screw sleeve can conduct heat and dissipate heat for the lower wire pressing part. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by the drawings for the ordinary skilled in the art without creative labor.

[0012] Figure 1 It is a whole structure schematic view of the cooling shell of the ignition coil for the engine of the utility model embodiment;

[0013] Figure 2 It is a structure schematic view of the outer coil shell assembly in the cooling shell of the ignition coil for the engine of the utility model embodiment;

[0014] Figure 3 It is a structure schematic view of the inner heat dissipation reinforcing assembly in the cooling shell of the ignition coil for the engine of the utility model embodiment;

[0015] Figure 4 It is a structure schematic view of the coil plug-in sheath assembly in the cooling shell of the ignition coil for the engine of the utility model embodiment.

[0016] Marked as in the figure:

[0017] 1, outer coil shell assembly; 2, inner heat dissipation reinforcing assembly; 3, coil plug-in sheath assembly; 10, outer coil shell; 11, upper fin through slot; 12, side fin through slot; 13, front fin through slot; 14, screw sleeve; 15, wiring socket; 20, inner heat dissipation reinforcing frame body; 21, upper heat dissipation fin; 22, side heat dissipation fin; 23, front heat dissipation fin; 24, short connecting heat conduction plate; 25, heat conduction sleeve; 26, long connecting heat conduction plate; 30, sheath sleeve body; 31, inner connecting screw hole; 32, limiting ring plate. DETAILED DESCRIPTION

[0018] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to specific embodiments.

[0019] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the common meanings understood by those skilled in the art to which the present application belongs. The terms "first", "second" and similar terms used in the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar terms mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0020] As Figure 1 and Figure 3As shown, the outer coil shell assembly 1 comprises: an outer coil shell 10, an upper fin through slot 11, a side fin through slot 12 and a front fin through slot 13, the upper fin through slot 11 is internally provided above the outer coil shell 10, the side fin through slot 12 is internally provided on both sides of the outer coil shell 10, and the front fin through slot 13 is internally provided at one end of the outer coil shell 10; a threaded sleeve 14 and a wiring socket 15, the threaded sleeve 14 is fixedly provided through below the outer coil shell 10, and the wiring socket 15 is fixedly provided at the other end of the outer coil shell 10; the inner heat dissipation reinforcing assembly 2 is embedded in 1, the internally fixed upper heat dissipation fin 21, side heat dissipation fin 22 and front heat dissipation fin 23 of the inner heat dissipation reinforcing assembly 2 can pass through the upper fin through slot 11, side fin through slot 12 and front fin through slot 13, thereby achieving good heat exchange and heat dissipation effect on the coil core, and the heat conduction sleeve 25 is arranged to be attached to the inside of the threaded sleeve 14, thereby achieving good heat conduction and heat dissipation effect on the lower wiring compression part.

[0021] The inner heat dissipation reinforcing assembly 2 embedded in 1, the internally fixed upper heat dissipation fin 21, side heat dissipation fin 22 and front heat dissipation fin 23 of the inner heat dissipation reinforcing assembly 2 can pass through the upper fin through slot 11, side fin through slot 12 and front fin through slot 13, thereby achieving good heat exchange and heat dissipation effect on the coil core, and the heat conduction sleeve 25 is arranged to be attached to the inside of the threaded sleeve 14, thereby achieving good heat conduction and heat dissipation effect on the lower wiring compression part.

[0022] In some optional embodiments, as Figure 2 As shown, the outer coil shell assembly 1 comprises: an outer coil shell 10, an upper fin through slot 11, a side fin through slot 12 and a front fin through slot 13, the upper fin through slot 11 is internally provided above the outer coil shell 10, the side fin through slot 12 is internally provided on both sides of the outer coil shell 10, and the front fin through slot 13 is internally provided at one end of the outer coil shell 10; a threaded sleeve 14 and a wiring socket 15, the threaded sleeve 14 is fixedly provided through below the outer coil shell 10, and the wiring socket 15 is fixedly provided at the other end of the outer coil shell 10; the inner heat dissipation reinforcing assembly 2 is embedded in 1, the internally fixed upper heat dissipation fin 21, side heat dissipation fin 22 and front heat dissipation fin 23 of the inner heat dissipation reinforcing assembly 2 can pass through the upper fin through slot 11, side fin through slot 12 and front fin through slot 13, thereby achieving good heat exchange and heat dissipation effect on the coil core, and the heat conduction sleeve 25 is arranged to be attached to the inside of the threaded sleeve 14, thereby achieving good heat conduction and heat dissipation effect on the lower wiring compression part.

[0023] In some optional embodiments, as Figure 4As shown, the coil plug-in sheath assembly 3 comprises a sheath cylinder 30, an inner connecting screw hole 31 and a limiting ring plate 32, the inner connecting screw hole 31 is opened on the inner side of the sheath cylinder 30, and the limiting ring plate 32 is fixedly arranged on the outer side of the sheath cylinder 30.

[0024] In some alternative embodiments, as Figures 2-3 As shown, the upper heat dissipation fins 21 are provided with multiple groups and are adapted to penetrate the upper fin through grooves 11, the side heat dissipation fins 22 are provided with multiple groups and are adapted to penetrate the side fin through grooves 12, the front heat dissipation fins 23 are provided with multiple groups and are adapted to penetrate the front fin through grooves 13, and the short connecting heat conduction plates 24 and the long connecting heat conduction plates 26 are both provided with two groups and are fixedly arranged between the inner heat dissipation reinforcing frame body 20 and the heat conduction sleeve 25.

[0025] The working principle of the utility model is: when in use, the upper heat dissipation fins 21, the side heat dissipation fins 22 and the front heat dissipation fins 23 fixedly arranged in the inner heat dissipation reinforcing assembly 2 can have a good heat exchange and heat dissipation effect on the coil core after penetrating the upper fin through grooves 11, the side fin through grooves 12 and the front fin through grooves 13, and the heat conduction sleeve 25 arranged in the screw sleeve 14 can have a good heat conduction and heat dissipation effect on the lower wiring compression part.

[0026] Those skilled in the art will understand that the above discussion of any embodiment is only exemplary and is not intended to suggest the scope (including claims) of the utility model is limited to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, and for the sake of brevity, they are not provided in details.

[0027] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cooling housing for an ignition coil used in an engine, characterized in that, include: The outer coil shell assembly (1), the inner heat dissipation and reinforcement assembly (2), and the coil insertion sleeve assembly (3) are provided. The inner heat dissipation and reinforcement assembly (2) is embedded inside the outer coil shell assembly (1), and the coil insertion sleeve assembly (3) is screwed down below the outer coil shell assembly (1). The internal heat dissipation reinforcement component (2) includes: The inner heat dissipation and reinforcement frame (20), upper heat dissipation fins (21), side heat dissipation fins (22) and front heat dissipation fins (23) are provided. The upper heat dissipation fins (21) are fixedly installed inside the inner heat dissipation and reinforcement frame (20) above it. The side heat dissipation fins (22) are fixedly installed on both sides of the inner heat dissipation and reinforcement frame (20). The front heat dissipation fins (23) are fixedly installed at one end of the inner heat dissipation and reinforcement frame (20). The short connecting heat-conducting plate (24), the heat-conducting sleeve (25), and the long connecting heat-conducting plate (26) are provided. The short connecting heat-conducting plate (24) and the long connecting heat-conducting plate (26) are both located at one end of the inner side of the inner heat dissipation and reinforcement frame (20), and the heat-conducting sleeve (25) is located at one end of the side of the short connecting heat-conducting plate (24).

2. The cooling housing for an engine ignition coil according to claim 1, characterized in that, The outer coil housing assembly (1) includes: The outer coil housing (10), upper fin through groove (11), side fin through groove (12) and front fin through groove (13) are provided. The upper fin through groove (11) is located inside the upper part of the outer coil housing (10). The side fin through groove (12) is located inside both sides of the outer coil housing (10). The front fin through groove (13) is located inside one end of the outer coil housing (10). A screw-in sleeve (14) and a wiring socket (15) are provided. The screw-in sleeve (14) is fixedly installed through the lower part of the outer coil housing (10), and the wiring socket (15) is fixedly installed at the other end of the outer coil housing (10).

3. The cooling housing for an engine ignition coil according to claim 1, characterized in that, The coil insertion sheath assembly (3) includes: The sleeve body (30), the inner connecting screw hole (31) and the limiting ring plate (32) are provided. The inner connecting screw hole (31) is opened on the upper inner side of the sleeve body (30), and the limiting ring plate (32) is fixedly installed on the upper outer side of the sleeve body (30).

4. The cooling housing for an engine ignition coil according to claim 1, characterized in that, The upper heat dissipation fins (21) are provided with multiple sets and adapted to penetrate the upper fin through slots (11). The side heat dissipation fins (22) are provided with multiple sets and adapted to penetrate the side fin through slots (12). The front heat dissipation fins (23) are provided with multiple sets and adapted to penetrate the front fin through slots (13). The short connecting heat conduction plate (24) and the long connecting heat conduction plate (26) are each provided with two sets and are fixedly arranged between the inner heat dissipation reinforcement frame (20) and the heat conduction sleeve (25).

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