Double-contact high-precision ignition coil

Abstract

The utility model discloses a high-precision ignition coil with double contacts, which belongs to the field of ignition coils and comprises a base, an enclosure frame is fixedly arranged at the upper end of the base, a cover cap is slidably clamped on the enclosure frame, an electronic component assembly is fixedly arranged at the upper end of the base, and a connecting plug is fixedly arranged on the left side of the cover cap. A contact plate is fixedly arranged in the connecting plug, a contact block is fixedly arranged on the left side of the contact plate, the enclosure frame is fixedly arranged at the upper end of the base, and the enclosure frame is convenient for mounting the cover through bolts, so that the cover is convenient to take down, and the electronic component assembly is exposed outside after the cover is taken down; the electronic component assembly is prevented from being shielded to influence maintenance work, great convenience is brought to maintenance and detection work, meanwhile, the plugging sleeve is clamped with the plugging head, and the plugging block is clamped with the contact block, so that the plugging head is wrapped inside and outside, the contact block is wrapped and protected, and the contact block is prevented from being exposed to be collided by an object to be damaged when the plugging head is not used.

Description

Technical Field

[0001] The utility model relates to the field of ignition coils, and more specifically to a high-precision ignition coil with double contacts. Background Art

[0002] As automobile gasoline engines develop towards high speed, high compression ratio, high power, low fuel consumption and low emissions, traditional ignition devices are no longer suitable for use. The core components of the ignition device are the ignition coil and the switch device. By increasing the energy of the ignition coil, the spark plug can generate sparks with sufficient energy, which is the basic condition for the ignition device to adapt to the operation of modern engines.

[0003] For example, the ignition coil disclosed in announcement number CN205900295U includes a shell and a connector installed on the shell, a circuit board is arranged on the connector, a coil assembly is arranged in the shell, the coil assembly includes an iron core, a primary skeleton, a primary coil, a secondary skeleton, and a secondary coil, the primary skeleton forms a plurality of pressure blocks toward the connector, each of the pressure blocks is installed with a spring buckle, a slot is correspondingly arranged on the circuit board, the input end of the primary coil bypasses the spring buckle and is pressed into the slot during the process of installing the coil assembly on the shell, the top end of the spring buckle is elastically compressed and resets after passing through the slot to clamp the input end of the primary coil in the slot. Due to the adoption of the above technical solution, the ignition coil of this product is reliably connected, and the electrical performance of the product is guaranteed.

[0004] It can be seen from the above-mentioned public scheme that the coil assembly of the current ignition coil is mostly arranged inside the shell and then fixed by the shell cover. The shell cover is mostly removed to carry out maintenance and inspection of the coil assembly. However, the coil assembly is blocked by the wrapping limit of the shell, which brings a lot of inconvenience to the maintenance work. At the same time, the contact block inside the plug connector is easily damaged after a collision, which affects the use effect and service life. Utility Model Content

[0005] The utility model aims to provide a high-precision ignition coil with double contacts, so as to solve the problems of assembly and disassembly of the ignition coil housing and protection of the plug connector.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision ignition coil with double touch, comprising a base, a surrounding frame fixedly provided on the upper end of the base, a cover cover slidably connected to the surrounding frame, an electronic component assembly fixedly provided on the upper end of the base, a plug connector fixedly provided on the left side of the cover cover, a contact plate fixedly provided inside the plug connector, a contact block fixedly provided on the left side of the contact plate, a plug connector slidably connected to a blocking sleeve, a shell fixedly provided on the outer side of the blocking sleeve, a blocking block fixedly provided inside the blocking sleeve, a slot provided on the blocking block, a push rod fixedly provided on the lower end of the base, a connecting sleeve fixedly provided on the lower end of the push rod, and a connecting sleeve fixedly provided on the A spark plug connector is fixedly provided at the lower end, and a protective shell is slidably sleeved on the outer side of the spark plug connector, a sealing sleeve is fixedly provided inside the protective shell, and a limit block is fixedly provided inside the sealing sleeve, and a surrounding frame is fixedly provided through the upper end of the base, and the surrounding frame is convenient for installing a cover by bolts, so that it is convenient to remove the cover, and after the cover is removed, the electronic component assembly is exposed to the outside, so that the electronic component assembly is not blocked and affects the maintenance work, which brings a lot of convenience to the maintenance and inspection work, and at the same time, the plug connector is clamped by the blocking sleeve, and the blocking block is clamped by the contact block, so that the plug connector is wrapped inside and outside, and the contact block is wrapped and protected, so that the contact block is not exposed to the outside and damaged by collision with objects when the plug connector is not in use.

[0007] Preferably, the frame and the cover are fixedly connected by multiple bolts, the electronic component assembly is arranged inside the cover, and the cover is arranged at the upper end of the base. Through the setting of the frame, it is convenient to install the limiting cover through the frame. The electronic component assembly is a prior art and will not be described in detail in this technical solution.

[0008] Preferably, the electronic component assembly is arranged inside the surrounding frame, and the contact block is fixedly arranged inside the plug connector.

[0009] Preferably, the shell wraps the plug connector, the blocking block is slidably inserted into the interior of the plug connector, and the contact block is slidably inserted into the interior of the slot.

[0010] Preferably, the blocking block is sealed on the left side of the contact plate, and the sealing sleeve is tightly attached to the outer side of the spark plug joint.

[0011] Preferably, the limit block is slidably inserted into the interior of the spark plug joint, and the limit block is arranged inside the protective shell.

[0012] Preferably, an ear plate is fixedly provided on the right side of the cover, and the ear plate is provided with a threaded hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model fixes a surrounding frame on the upper end of the base, and the surrounding frame is convenient for installing a cover by bolts, so that the cover can be easily removed, and the electronic component assembly can be exposed to the outside after the cover is removed, so that the electronic component assembly is not blocked and affects the maintenance work, which brings a lot of convenience to the maintenance and inspection work.

[0015] The utility model clamps the plug connector by the blocking sleeve, and clamps the contact block by the blocking block, so that the plug connector is wrapped inside and outside, and the contact block is protected, so as to prevent the contact block from being exposed to the outside and being damaged by collision with objects when the plug connector is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial cross-sectional view of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged cross-sectional view of the plug connector of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the local structure of the utility model;

[0019] Figure 4 It is an enlarged cross-sectional view of the connection between the plug connector and the blocking block of the utility model;

[0020] Figure 5 It is a top view of the base of the utility model;

[0021] Figure 6 A bottom view of the cover of the utility model;

[0022] Figure 7 It is an enlarged stereoscopic view of the shell of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1 base, 2 frame, 3 cover, 4 electronic component assembly, 5 plug connector, 6 contact plate, 7 contact block, 8 plug sleeve, 9 shell, 10 plug block, 11 slot, 12 push rod, 13 connecting sleeve, 14 spark plug connector, 15 protective shell, 16 sealing sleeve, 17 limit block, 18 ear plate, 19 threaded hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0026] See also Figure 1-7 The illustrated embodiment of a high-precision ignition coil with double contact comprises a base 1, a surrounding frame 2 is fixedly provided on the upper end of the base 1, a cover 3 is slidably connected to the surrounding frame 2, an electronic component assembly 4 is fixedly provided on the upper end of the base 1, a plug connector 5 is fixedly provided on the left side of the cover 3, a contact plate 6 is fixedly provided inside the plug connector 5, a contact block 7 is fixedly provided on the left side of the contact plate 6, a plug connector 5 is slidably connected to a plug sleeve 8, a shell 9 is fixedly provided on the outer side of the plug sleeve 8, a blocking block 10 is fixedly provided inside the plug sleeve 8, and the blocking block 10 is provided with a slot 11, a push rod 12 is fixedly provided on the lower end of the base 1, a connecting sleeve 13 is fixedly provided on the lower end of the push rod 12, a spark plug connector 14 is fixedly provided on the lower end of the connecting sleeve 13, a protective shell 15 is slidably connected to the outer side of the spark plug connector 14, a sealing sleeve 16 is fixedly provided inside the protective shell 15, and a limiting block 17 is fixedly provided inside the sealing sleeve 16.

[0027] In order to facilitate the maintenance and protection of the ignition coil, the frame 2 and the cover 3 are fixedly connected by multiple bolts, the electronic component assembly 4 is arranged inside the cover 3, the cover 3 is arranged at the upper end of the base 1, the electronic component assembly 4 is arranged inside the frame 2, the contact block 7 is fixedly arranged inside the plug connector 5, the shell 9 wraps the plug connector 5, the blocking block 10 is slidably inserted into the inside of the plug connector 5, the contact block 7 is slidably inserted into the inside of the slot 11, the blocking block 10 is sealed on the left side of the contact plate 6, the sealing sleeve 16 is tightly attached to the outside of the spark plug connector 14, the limit block 17 is slidably inserted into the inside of the spark plug connector 14, the limit block 17 is arranged inside the protective shell 15, and an ear plate 18 is fixedly arranged on the right side of the cover 3, and the ear plate 18 is provided with a threaded hole 19.

[0028] In this embodiment, a frame 2 is fixedly provided at the upper end of the base 1, and the frame 2 is conveniently installed with a cover 3 by bolts, thereby facilitating the removal of the cover 3. After the cover 3 is removed, the electronic component assembly 4 is exposed to the outside, thereby preventing the electronic component assembly 4 from being blocked and affecting the maintenance work, which brings a lot of convenience to the maintenance and inspection work. At the same time, the plug connector 5 is clamped by the plug sleeve 8, and the blocking block 10 is clamped by the contact block 7, thereby wrapping the plug connector 5 inside and outside, and playing a wrapping and protective role for the contact block 7, thereby preventing the contact block 7 from being exposed to the outside and being damaged by collision with objects when the plug connector 5 is not in use.

[0029] By removing the cover 3, the electronic component assembly 4 can be exposed to the outside, which is convenient for maintenance and inspection of the electronic component assembly 4. The outer shell 9 is slidably engaged, and the blocking sleeve 8 is slidably engaged with the outside of the plug connector 5. At the same time, the blocking block 10 is slidably engaged with the contact block 7, thereby wrapping the contact block 7 for protection. The protective shell 15 is slidably engaged, and the limit block 17 is slidably engaged with the inside of the spark plug connector 14.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A high-precision ignition coil with double contacts, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly provided with a surrounding frame (2), the surrounding frame (2) is slidably engaged with a cover (3), the upper end of the base (1) is fixedly provided with an electronic component assembly (4), the left side of the cover (3) is fixedly provided with a plug connector (5), the interior of the plug connector (5) is fixedly provided with a contact plate (6), the left side of the contact plate (6) is fixedly provided with a contact block (7), the plug connector (5) is slidably engaged with a plug sleeve (8), the outer side of the plug sleeve (8) is fixedly provided with a shell (9), the inner side of the plug sleeve (8) is fixedly provided with a housing (9), and the inner side of the plug sleeve (8) is fixedly provided with a housing (9). A blocking block (10) is fixedly provided at the top, the blocking block (10) is provided with a slot (11), a push rod (12) is fixedly provided at the lower end of the base (1), a connecting sleeve (13) is fixedly provided at the lower end of the push rod (12), a spark plug joint (14) is fixedly provided at the lower end of the connecting sleeve (13), a protective shell (15) is slidably sleeved on the outer side of the spark plug joint (14), a sealing sleeve (16) is fixedly provided inside the protective shell (15), and a limiting block (17) is fixedly provided inside the sealing sleeve (16).

2. The high-precision double-touch ignition coil according to claim 1, characterized in that: The surrounding frame (2) and the cover (3) are fixedly connected by a plurality of bolts, the electronic component assembly (4) is arranged inside the cover (3), and the cover (3) is arranged on the upper end of the base (1).

3. The high-precision double-touch ignition coil according to claim 1, characterized in that: The electronic component assembly (4) is arranged inside the surrounding frame (2), and the contact block (7) is fixedly arranged inside the plug connector (5).

4. The high-precision double-touch ignition coil according to claim 1, characterized in that: The shell (9) wraps the plug connector (5), the blocking block (10) is slidably inserted into the interior of the plug connector (5), and the contact block (7) is slidably inserted into the interior of the slot (11).

5. The high-precision double-touch ignition coil according to claim 1, characterized in that: The blocking block (10) is sealed on the left side of the contact plate (6), and the sealing sleeve (16) is tightly attached to the outer side of the spark plug joint (14).

6. The high-precision double-touch ignition coil according to claim 1, characterized in that: The limit block (17) is slidably inserted into the interior of the spark plug joint (14), and the limit block (17) is arranged inside the protective shell (15).

7. The high-precision double-touch ignition coil according to claim 1, characterized in that: A lug plate (18) is fixedly provided on the right side of the cover (3), and the lug plate (18) is provided with a threaded hole (19).

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