Reinforced automobile ignition coil sheath

Abstract

The utility model discloses a reinforced automobile ignition coil sheath which comprises an ignition coil body and a protective rubber sleeve, the protective rubber sleeve is connected to the outer side of the ignition coil body in a sleeved mode and comprises a first rubber tube, a connecting cap and a second rubber tube, the bottom end of the first rubber tube is fixedly connected with the connecting cap in a penetrating mode, and the bottom end of the second rubber tube is fixedly connected with the connecting cap. The connecting cap is fixedly connected with the top end of the second rubber pipe in a penetrating mode, the situation that the protective rubber sleeve is torn in the process of pulling out the protective sleeve is avoided, the service life of the first rubber pipe is effectively prolonged, heat dissipation is conducted on the ignition coil body through a heat conduction plate, meanwhile, the heat conduction plate is matched with a reinforcing rib plate, the strength of the protective rubber sleeve can be comprehensively improved, and the service life of the ignition coil body is prolonged. The installation strength of the bottom end of the protection rubber sleeve and the connecting end of the engine can be effectively improved, the situation that breakage occurs due to excessive pulling is avoided, and under the action of the flame-retardant lantern ring, the situation that the bottom end of the protection rubber sleeve makes contact with the engine for a long time and is fused and adhered can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile ignition coil, specifically, relate to a reinforced automobile ignition coil sheath. BACKGROUND

[0002] The core component of automobile ignition device is ignition coil and switch device, improve the energy of ignition coil, spark plug can produce enough energy spark, this is the basic condition that ignition device adapts modern engine operation, the reason why ignition coil can change low voltage into high voltage on the car is due to having the same form with ordinary transformer, the turns ratio of primary coil and secondary coil is big, but the working mode of ignition coil is different from ordinary transformer, ordinary transformer is continuous work, and ignition coil is intermittent work, it repeatedly carries out energy storage and energy release according to different speed of engine with different frequency.

[0003] In the prior art, the application number 202220348242.X discloses an automobile ignition coil based on spark plug sheath improvement, including ignition coil body, the lower end of ignition coil body is provided with mounting head, the lower end of ignition coil body is provided with mounting disc;The above structure is insufficient in strength, only the structure of the bottom end of ignition coil sheath can be strengthened, the strength of the overall structure is not comprehensive enough, and the process of pulling out the ignition coil sheath from the front position above the engine will cause the sheath to be heated and adhered and broken in the engine compartment, and the heat dissipation fin of the above structure can only have simple heat conduction effect, and the penetration of the heat dissipation fin will damage the overall strength of the mounting sleeve.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0005] In view of the problems in the related art, the utility model provides a reinforced automobile ignition coil sheath to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A reinforced automobile ignition coil sheath, comprising an ignition coil body and a protective rubber sleeve, the protective rubber sleeve is connected to the outer side of the ignition coil body, the protective rubber sleeve comprises a first rubber tube, a connecting cap and a second rubber tube, the first rubber tube is fixedly connected with the connecting cap through the bottom end, the connecting cap is fixedly connected with the second rubber tube through the top end, and the outer wall of the bottom end of the second rubber tube is equidistantly sleeved with a reinforcing rubber ring.

[0008] Preferably, the first rubber tube comprises a first rubber sleeve, a reinforcing rib plate and a first connecting groove, the first connecting groove is annularly and equidistantly arranged on the inner wall of the first rubber sleeve, and the reinforcing rib plate is fixedly connected to the inner wall of the first connecting groove.

[0009] Preferably, the outer wall of the reinforcing rib plate is fixedly connected with a tensile fiber layer, a second connecting groove is annularly and equidistantly arranged on the inner wall of the connecting cap, and the first connecting groove and the second connecting groove respectively pass through the first rubber sleeve and the connecting cap.

[0010] Preferably, the bottom end of the reinforcing rib plate extends beyond the bottom end of the first rubber sleeve and is fixedly connected to the inner wall of the second connecting groove on the inner wall of the connecting cap.

[0011] Preferably, the second rubber tube comprises a second rubber sleeve and a heat dissipation opening, the heat dissipation opening is annularly and equidistantly arranged on the outer wall of the second rubber sleeve, the inner wall of the heat dissipation opening is fixedly connected with a heat conduction plate, and the outer wall of the heat conduction plate is equidistantly connected with heat dissipation fins.

[0012] Preferably, the outer side of the heat dissipation fin is flush with the outer side of the heat dissipation opening, the inner side of the heat conduction plate extends beyond the inner side of the heat dissipation opening, and the top side of the heat conduction plate is fixedly connected to the bottom side of the reinforcing rib plate.

[0013] Preferably, the reinforcing rubber ring comprises an annular rubber ring and an annular rib plate, the annular rib plate is arranged in the wall cavity of the annular rubber ring, an annular groove is arranged on the inner wall of the annular rubber ring, and the annular rib plate is arranged in the annular groove.

[0014] Preferably, a fire-resistant sleeve ring is fixedly sleeved on the outer wall of the annular rib plate, and the annular rib plate is fixedly connected to the inner wall of the annular groove through the fire-resistant sleeve ring.

[0015] The utility model discloses a first rubber tube, connecting cap, heat conduction plate, heat dissipation fin, reinforcing rib plate and fire -resistant sleeve ring are arranged, can effectively avoid the situation that the protective rubber sleeve is torn in the process of pulling out the sheath, effectively improve the service life of the first rubber tube, and the heat conduction plate is used for heat dissipation to the ignition coil body, and the heat conduction plate cooperates with the reinforcing rib plate, can comprehensively improve the strength of the protective rubber sleeve, can effectively make the strength of the protective rubber sleeve bottom end and engine connecting end installation, avoid the situation that the rupture occurs when being too fierce, and under the action of the fire -resistant sleeve ring, can effectively avoid the situation that the protective rubber sleeve bottom end is fused and adhered with the engine for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a general structure schematic diagram of a reinforced automobile ignition coil sheath according to an embodiment of the present application;

[0018] Figure 2 is a first rubber tube internal structure schematic diagram of a reinforced automobile ignition coil sheath according to an embodiment of the present application;

[0019] Figure 3 is a second rubber tube split structure schematic diagram of a reinforced automobile ignition coil sheath according to an embodiment of the present application;

[0020] Figure 4 is a reinforced rubber ring internal structure split schematic diagram of a reinforced automobile ignition coil sheath according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, ignition coil body; 2, protective rubber sleeve; 3, first rubber tube; 4, connecting cap; 5, second rubber tube; 6, reinforced rubber ring; 7, first rubber sleeve; 8, reinforcing rib plate; 9, first connecting groove; 10, tensile fiber layer; 11, second rubber sleeve; 12, heat dissipation opening; 13, heat conduction plate; 14, heat dissipation fin; 15, annular rubber ring; 16, annular rib plate; 17, annular groove; 18, flame-retardant sleeve ring. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiments of the present application, a reinforced automobile ignition coil sheath is provided.

[0025] Embodiment one

[0026] As Figures 1-4As shown, according to the utility model discloses a kind of reinforced automobile ignition coil sheath, including ignition coil body 1, protective rubber sleeve 2, protective rubber sleeve 2 is connected to the outside of ignition coil body 1 with sleeve, protective rubber sleeve 2 includes first rubber tube 3, connecting cap 4, second rubber tube 5, first rubber tube 3 bottom end and connecting cap 4 through fixed connection, connecting cap 4 and second rubber tube 5 top end through fixed connection, second rubber tube 5 bottom end outer wall equidistantly is equipped with reinforcing rubber ring 6, first rubber tube 3 includes first rubber sleeve 7, reinforcing rib plate 8, first connecting groove 9, first connecting groove 9 annular equidistantly is dug and is equipped with the inner wall of first rubber sleeve 7, reinforcing rib plate 8 and the inner wall of first connecting groove 9 are fixedly connected, reinforcing rib plate 8 outer wall surface is fixedly connected with tensile fibre layer 10, second connecting groove is annularly equidistantly dug on the inner wall of connecting cap 4, first connecting groove 9 and second connecting groove are respectively through first rubber sleeve 7, connecting cap 4 upper and lower sides, reinforcing rib plate 8 bottom end all stretches out first rubber sleeve 7 bottom end, and respectively with the inner wall of second connecting groove on the inner wall of connecting cap 4 Fixed connection, the inner wall of first connecting groove 9 annularly arranged on the inner wall of first rubber sleeve 7, the inner wall of second connecting groove annularly arranged on the inner wall of connecting cap 4 is fixedly connected with reinforcing rib plate 8, reinforcing rib plate 8 can effectively improve the strength of first rubber sleeve 7 and connecting cap 4, and under the action of tensile fibre layer 10, avoid tearing of protective rubber sleeve 2 occur in the process of pulling out sheath, effectively improve the service life of first rubber tube 3.

[0027] Example two

[0028] As Figures 1-4As shown, a reinforced automotive ignition coil sheath according to an embodiment of the present invention includes an ignition coil body 1 and a protective sleeve 2. The protective sleeve 2 is sleeved and connected to the outside of the ignition coil body 1. The protective sleeve 2 includes a first rubber tube 3, a connecting cap 4, and a second rubber tube 5. The bottom end of the first rubber tube 3 is fixedly connected to the connecting cap 4, and the connecting cap 4 is fixedly connected to the top end of the second rubber tube 5. Reinforcing rubber rings 6 are equidistantly sleeved on the outer wall of the bottom end of the second rubber tube 5. The second rubber tube 5 includes a second rubber sleeve 11 and a heat dissipation port 12. The heat dissipation port 12 is circumferentially and equidistantly arranged on the outer wall of the second rubber sleeve 11. A heat-conducting plate 13 is fixedly connected to the rear side of the inner wall of the heat dissipation port 12. Heat dissipation fins 14 are equidistantly connected to the outer wall of the heat-conducting plate 13. The second rubber tube 5 includes a second rubber sleeve 11 and a heat dissipation port 12. 12 rings are equidistantly arranged on the outer wall of the second rubber sleeve 11. A heat-conducting plate 13 is fixedly connected to the rear side of the inner wall of the heat dissipation port 12. Heat dissipation fins 14 are equidistantly connected to the outer wall of the heat-conducting plate 13. Heat dissipation ports 12 are equidistantly opened on the outer wall of the second rubber tube 5, and the heat-conducting plate 13 is fitted and fixed to the inner wall of the heat dissipation port 12. The heat-conducting plate 13 can absorb the heat of the internal structure of the ignition coil body 1, and then dissipate the heat through the heat dissipation fins 14. The heat-conducting plate 13 can increase the strength of the heat dissipation port 12, and avoid damage to the second rubber sleeve 11, which would cause its strength to decrease. The top side of the heat-conducting plate 13 is fixedly connected to the bottom side of the reinforcing rib 8. While the heat-conducting plate 13 dissipates heat from the ignition coil body 1, the heat-conducting plate 13, together with the reinforcing rib 8, can comprehensively improve the strength of the protective rubber sleeve 2.

[0029] Example 3

[0030] like Figures 1-4 As shown, a reinforced automotive ignition coil sheath according to an embodiment of the present invention includes an ignition coil body 1 and a protective sleeve 2. The protective sleeve 2 is sleeved and connected to the outside of the ignition coil body 1. The protective sleeve 2 includes a first rubber tube 3, a connecting cap 4, and a second rubber tube 5. The bottom end of the first rubber tube 3 is fixedly connected to the connecting cap 4, and the connecting cap 4 is fixedly connected to the top end of the second rubber tube 5. Reinforcing rubber rings 6 are equidistantly sleeved on the outer wall of the bottom end of the second rubber tube 5. The reinforcing rubber rings 6 include an annular rubber ring 15 and an annular rib 16. The annular rib 16 is disposed in the cavity of the annular rubber ring 15. The inner wall of the annular rubber ring 15 is excavated. An annular groove 17 is provided, and an annular rib 16 is disposed inside the annular groove 17. A flame-retardant collar 18 is fixedly fitted on the outer wall of the annular rib 16. The annular rib 16 is fixedly connected to the inner wall of the annular groove 17 through the flame-retardant collar 18. An annular rubber ring 15 is fixedly disposed on the outer wall of the bottom end of the protective rubber sleeve 2. Under the action of the annular rib 16, the installation strength of the bottom end of the protective rubber sleeve 2 and the engine connection end can be effectively improved, avoiding breakage due to excessive pulling. Furthermore, under the action of the flame-retardant collar 18, the melting and adhesion of the bottom end of the protective rubber sleeve 2 to the engine after prolonged contact can be effectively prevented.

[0031] In summary, by means of the above technical scheme of the utility model, when the device is used, the first connecting groove 9 in the inner wall of the first rubber sleeve 7 and the second connecting groove in the inner wall of the connecting cap 4 are arranged annularly and are connected and fixed with the reinforcing rib plate 8, the reinforcing rib plate 8 can effectively improve the strength of the first rubber sleeve 7 and the connecting cap 4, and under the action of the tensile fiber layer 10, the tearing of the protective rubber sleeve 2 during the process of pulling out the protective sleeve is avoided, the heat dissipation through holes 12 are equidistantly arranged on the outer wall of the second rubber pipe 5, and the heat conducting plate 13 is embedded and fixed in the inner wall of the heat dissipation through holes 12, the heat conducting plate 13 can absorb the heat of the internal structure of the ignition coil body 1, then the heat dissipation treatment is carried out through the heat dissipation fins 14, the heat conducting plate 13 can increase the strength of the heat dissipation through holes 12, and the top side of the heat conducting plate 13 is fixedly connected with the bottom side of the reinforcing rib plate 8, so that the heat conducting plate 13 dissipates heat for the ignition coil body 1, at the same time, the heat conducting plate 13 cooperates with the reinforcing rib plate 8, the strength of the protective rubber sleeve 2 is comprehensively improved, the annular rubber ring 15 is fixedly arranged on the bottom end outer wall of the protective rubber sleeve 2, under the action of the annular rib plate 16, the strength of the bottom end of the protective rubber sleeve 2 and the engine connecting end installation can be effectively improved, and under the action of the flame-retardant sleeve ring 18, the melting and adhesion of the bottom end of the protective rubber sleeve 2 and the engine after long time contact can be effectively avoided.

[0032] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A reinforced automotive ignition coil sheath, comprising an ignition coil body (1) and a protective sleeve (2), characterized in that, The protective sleeve (2) is fitted and connected to the outside of the ignition coil body (1). The protective sleeve (2) includes a first rubber tube (3), a connecting cap (4), and a second rubber tube (5). The bottom end of the first rubber tube (3) is fixedly connected to the connecting cap (4), and the connecting cap (4) is fixedly connected to the top end of the second rubber tube (5). The outer wall of the bottom end of the second rubber tube (5) is provided with reinforcing rubber rings (6) at equal intervals. The first rubber tube (3) includes a first rubber sleeve (7), a reinforcing rib (8), and a first connecting groove (9). The inner wall of the first rubber sleeve (7) is circumferentially and equidistantly carved in the first connecting groove (9). The reinforcing rib (8) is fixedly connected to the inner wall of the first connecting groove (9). The outer wall surface of the reinforcing rib (8) is fixedly... The connecting cap (4) is provided with a tensile fiber layer (10) and a second connecting groove is provided circumferentially on the inner wall of the connecting cap (4). The first connecting groove (9) and the second connecting groove pass through the upper and lower sides of the first rubber sleeve (7) and the connecting cap (4), respectively. The bottom end of the reinforcing rib (8) extends out of the bottom end of the first rubber sleeve (7) and is fixedly connected to the inner wall of the second connecting groove on the inner wall of the connecting cap (4). The second rubber tube (5) includes a second rubber sleeve (11) and a heat dissipation port (12). The heat dissipation port (12) is circumferentially and equidistantly arranged on the outer wall of the second rubber sleeve (11). A heat-conducting plate (13) is fixedly connected to the rear side of the inner wall of the heat dissipation port (12). Heat dissipation fins (14) are equidistantly connected to the outer wall of the heat-conducting plate (13).

2. The reinforced automotive ignition coil sheath according to claim 1, characterized in that, The outer side of the heat dissipation fins (14) is flush with the outer side of the heat dissipation opening (12), the inner side of the heat conduction plate (13) extends out of the inner side of the heat dissipation opening (12), and the top side of the heat conduction plate (13) is fixedly connected to the bottom side of the reinforcing rib (8).

3. The reinforced automotive ignition coil sheath according to claim 2, characterized in that, The reinforcing rubber ring (6) includes an annular rubber ring (15) and an annular rib plate (16). The annular rib plate (16) is disposed in the cavity of the annular rubber ring (15). An annular groove (17) is carved into the inner wall of the annular rubber ring (15), and the annular rib plate (16) is disposed inside the annular groove (17).

4. The reinforced automotive ignition coil sheath according to claim 3, characterized in that, A flame-retardant collar (18) is fitted and fixed on the outer wall of the annular rib (16), and the annular rib (16) is fixedly connected to the inner wall of the annular groove (17) through the flame-retardant collar (18).

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