CN210667993U

CN210667993U - Integrated ignition module

Info

Publication number: CN210667993U
Application number: CN201922185820.3U
Authority: CN
Inventors: 蒋洋兵; 唐鑑镒
Original assignee: Chongqing Lichuan Electric Appliance Co Ltd
Current assignee: Chongqing Lichuan Electric Appliance Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-06-02
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to an integrated ignition module, which comprises a shell, a framework, an ignition coil, a wire passing clamp and a control panel; a first cavity and a second cavity are arranged in the shell; a partition plate is arranged between the first cavity and the second cavity; a gap is arranged in the isolation plate; the gap is provided with a wire passing clamp; a framework is arranged in the first cavity; an ignition coil is arranged at the center of the framework; and a control plate is arranged in the second cavity. Its advantages are: the utility model discloses an integration ignition module only adopts a casing, cuts off the increase division board in the casing, separates ignition coil and control panel. The filling and sealing material is respectively arranged in two different isolation chambers, so that no assembly gap exists, the problem of clearance climbing of the filling and sealing material is avoided, and the problem of product filling and sealing sagging is finally solved.

Description

Integrated ignition module

Technical Field

The utility model belongs to the technical field of the ignition equipment technique and specifically relates to an integration ignition module.

Background

The ignition output control system for motorcycle electric spraying system consists of ignition coil and ignition control module, and converts the ignition timing signal into 20KV high voltage for interelectrode discharge to ignite the mixed gas in the engine combustion chamber to make the engine run normally. Referred to below as "ignition module".

However, the prior art ignition modules suffer from the following drawbacks and disadvantages:

the current ignition module is because ignition coil and control panel need adopt two kinds of different potting materials to carry out the embedment, structurally adopts inner shell and shell to carry out the mode of making up, adorns ignition coil in the shell, and the control panel is adorned and is separated the back and carry out the embedment again in the inner shell. Because the mode that adopts shell and inner shell to make up carries out ignition coil and control panel isolation, must have the intermittent type when shell and inner shell make up, because the phenomenon of climbing can take place to cause the encapsulating material to spill over and lead to sagging because encapsulating material self characteristic between tiny intermittent type.

Chinese patent document CN201320821180.0, application date 20131216, with patent names: the utility model provides an ignition module who is fixed in car ignition coil plastic casing, disclose an ignition module who is fixed in car ignition coil plastic casing, including the module circuit board, the ignition chip, fin and epoxy, the plastic casing of putting ignition coil, the pad of weldable, module circuit board shape is the same with the relevant shape in ignition coil's plastic casing shaping chamber, adopt the high-voltage terminal to place as far as possible and fluting on the module circuit board, ignition controller circuit assembly is on the module circuit board, the module circuit board is arranged in ignition coil's plastic casing shaping intracavity, ignition module and low-voltage socket installation department take the pad of weldable, the ignition chip adopts and directly inserts the formula chip and joins in marriage the fin outward.

The ignition module of the above patent document puts this combination into a small neutral position in a coil structure, and injects epoxy resin into a plastic shell molding cavity in which an ignition coil is placed, and has the technical effects of compact structure, strong practicability and low price. But about a solve ignition coil and control panel and need adopt two kinds of different potting materials to carry out the problem of embedment, do not exist and combine between inner shell and the shell, do not have the technical scheme of sagging phenomenon then do not see corresponding disclosure during the embedment.

In summary, an ignition module that eliminates the problem of climbing of a gap between a fire coil and a control board and finally solves the problem of product encapsulation sagging is needed, and no report on the ignition module is found at present.

Disclosure of Invention

The utility model aims at providing an end the clearance problem of climbing of potting material between fire coil and the control panel, the final ignition module who solves product embedment sagging problem.

In order to achieve the purpose, the utility model adopts the technical proposal that:

the ignition module comprises a shell, a framework, an ignition coil, a wire passing clamp and a control panel; a first cavity and a second cavity are arranged in the shell; a partition plate is arranged between the first cavity and the second cavity; a gap is arranged in the isolation plate; the gap is provided with a wire passing clamp; a framework is arranged in the first cavity; an ignition coil is arranged at the center of the framework; and a control plate is arranged in the second cavity.

As a preferred technical scheme, the wire passing card is integrally arc-shaped; the wire passing card is made of rubber materials.

As a preferred technical scheme, both ends of the wire passing card are provided with clamping grooves; the two outer side surfaces of the clamping grooves are distributed in an inclined manner.

As a preferred technical solution, the ignition coil comprises a first connecting part, a second connecting part and a winding part; one end of the winding part is connected with the first connecting part, and the other end of the winding part is connected with the second connecting part; a first coil is wound on the outer side of the winding part; a limiting block is arranged between the first connecting portion and the winding portion.

Preferably, the first connecting portion, the second connecting portion and the winding portion are integrally formed and made of iron material.

As a preferred technical scheme, the upper end of the framework is provided with a tabling cavity; the embedded cavity is matched with a limiting block on the ignition coil; the peripheral surface of the framework is provided with a winding groove; the winding slot is wound with a second coil; and a first connector and a second connector are arranged at two ends of the framework.

As a preferred technical scheme, the first cavity is designed in a circular shape; the second cavity is designed in a rectangular shape; the partition plate between the first cavity and the second cavity is designed in a shape like a Chinese character 'ji'; the center of the isolation plate is provided with a notch.

As a preferable technical solution, an installation groove is provided in the second cavity.

As a preferred technical scheme, the control panel comprises a control panel body; the control panel body is integrally provided with a transformer, a capacitance processor and an energy storage capacitor; the transformer is used for boosting voltage; the capacitance processor is mainly used for carrying out filtering processing; the energy storage capacitor is used for storing capacitance.

The utility model has the advantages that:

1. the utility model discloses an integration ignition module only adopts a casing, cuts off the increase division board in the casing, separates ignition coil and control panel. Are respectively arranged in two different isolated chambers. The assembly gap does not exist, the problem of clearance climbing of the potting material is avoided, and the problem of product potting sagging is finally solved.

2. The wire passing clamp has two functions, on one hand, the wire passing clamp is installed together with the isolation plate, the first cavity and the second cavity are separated independently, high-temperature encapsulating materials in the first cavity are isolated, and the low-voltage wire in the second cavity is prevented from being damaged; on the other hand, the cable between the ignition coil and the control board is compressed.

Drawings

Fig. 1 is an assembly schematic of an ignition module of the present invention.

Fig. 2 is a schematic diagram of a wire passing card structure.

Fig. 3 is a schematic diagram of the ignition coil.

FIG. 4 is a schematic diagram of the framework structure.

Fig. 5 is a schematic view of the housing structure.

Fig. 6 is a schematic view of the structure of the control board.

Detailed Description

The invention will be further described with reference to the following examples and with reference to the accompanying drawings.

The reference numerals and components referred to in the drawings are as follows:

1. housing 11, first cavity

12. Second cavity 13. partition plate

14. Gap 2. frame

21. Winding slot 22. embedding cavity

23. First connector 24, second connector

3. Wire passing clamp 31 and slot

4. Ignition coil 41 first connection part

42. Second connecting portion 43, winding portion

44. Limiting block 5, control panel

51. Control panel body 52 transformer

53. Capacitance processor 54. energy storage capacitor

6. Mounting groove

Referring to fig. 1, fig. 1 is an assembly schematic diagram of an ignition module according to the present invention. The ignition module comprises a shell 1, a framework 2, an ignition coil 4, a wire passing card 3 and a control panel 5; a first cavity 11 and a second cavity 12 are arranged in the shell 1; a partition plate 13 is arranged between the first cavity 11 and the second cavity 12; a gap 14 is arranged in the isolation plate 13; the gap 14 is provided with a wire passing clamp 3; a framework 2 is arranged in the first cavity 11; an ignition coil 4 is arranged in the center of the framework 2; the control plate 5 is arranged in the second cavity 12.

Referring to fig. 2, fig. 2 is a schematic structural diagram of the cable card 3. The wire passing card 3 is integrally arc-shaped; the threading card 3 is made of rubber materials; clamping grooves 31 are formed at two ends of the wire passing card 3; the two outer side surfaces of the clamping groove 31 are distributed in an inclined shape.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the ignition coil 4. The ignition coil 4 comprises a first connecting part 41, a second connecting part 42 and a winding part 43; one end of the winding part 43 is connected with the first connecting part 41, and the other end is connected with the second connecting part 42; a first coil (not shown) is wound on the outer side of the winding portion 43; a limiting block 44 is arranged between the first connecting part 41 and the winding part 43; the first connecting portion 41, the second connecting portion 42 and the winding portion 43 are integrally formed and made of iron material.

Referring to fig. 4, fig. 4 is a schematic structural view of the framework 2. The upper end of the framework 2 is provided with a tabling cavity 22; the embedded cavity 22 is matched with a limiting block 44 on the ignition coil 4; the outer peripheral surface of the framework 2 is provided with a winding groove 21; the winding slot 21 is wound with a second coil (not shown in the figure); and a first connector 23 and a second connector 24 are arranged at two ends of the framework 2.

Referring to fig. 5, fig. 5 is a schematic structural diagram of the housing 1. The first cavity 11 is designed in a circular shape; the second cavity 12 is rectangular; the partition plate 13 between the first cavity 11 and the second cavity 12 is designed in a shape of Chinese character 'ji'; a gap 14 is arranged in the center of the isolation plate 13; the second cavity 12 is provided with a mounting groove 6.

Referring to fig. 6, fig. 6 is a schematic structural diagram of the control board 5. The control panel 5 comprises a control panel body 51; the control panel body 51 is integrally provided with a transformer 52, a capacitance processor 53 and an energy storage capacitor 54.

The embodiment needs to be explained as follows:

a first cavity 11 and a second cavity 12 are arranged in the shell 1; a partition plate 13 is arranged between the first cavity 11 and the second cavity 12; a gap 14 is arranged in the isolation plate 13; the gap 14 is provided with a wire passing clamp 3; a framework 2 is arranged in the first cavity 11; an ignition coil 4 is arranged in the center of the framework 2; the control plate 5 is arranged in the second cavity 12. The effect of this design is: increase division board 13 and separate between ignition coil 4 and control panel 5, the connection between ignition coil 4 and the control panel 5 adopts and crosses ply-yarn drill 3 and connect, is convenient for establish between control panel 5 cable and the ignition coil 4 and is connected. The problem of ignition coil 4 and control panel 5 need adopt two kinds of different potting materials to carry out the embedment is solved. This structure does not have a bond between the inner and outer shells. Just there is not the sagging phenomenon during the embedment, and among the current scheme, the mode that adopts shell and inner shell to make up carries out ignition coil 4 and control panel 5 isolation, must have the intermittent type when shell and inner shell make up, because the embedment material self characteristic can take place the phenomenon of climbing between tiny intermittent type, finally causes the embedment material to spill over and leads to the sagging.

The control panel 5 is used for converting a 5V pulse signal into a 250V high-voltage ignition voltage, and then the voltage is amplified by the ignition coil 4, the output voltage of the control panel 5 is about 230-250V, and the voltage can be increased to about 2kv by the ignition coil 4, so that 6mm intermittent interstage discharge is realized.

The wire passing clamp 3 has two functions, on one hand, the wire passing clamp is installed together with the isolation plate 13 to separate the first cavity 11 and the second cavity 12 independently, so that high-temperature potting materials in the first cavity 11 are isolated, and the low-pressure wire in the second cavity 12 is prevented from being damaged; on the other hand, the cable between the ignition coil 4 and the control board 5 is compressed.

The wire passing clamp 3 is integrally arc-shaped and is designed to be conveniently matched with the isolation plate 13; the wire passing clamp 3 is made of rubber materials and has good stability; the wire passing grooves at the two ends of the wire passing clamp 3 are designed in an inclined shape, so that shearing force exists on an assembly surface, and the wire passing clamp 3 is stable and cannot fall off during filling and sealing.

The first connecting part 41 and the second connecting part 42 of the ignition coil 4 are both provided with mounting holes, so that connection with other parts can be conveniently established; a first coil is arranged on the winding part 43 of the ignition coil 4, one end of the first coil is grounded, and the other end of the first coil is connected with the energy storage capacitor 54; the outer peripheral surface of the framework 2 is provided with a winding groove 21; the winding slot 21 is wound with a second coil; this second coil one end ground connection, the other end and energy storage capacitor 54 establish the connection, and like this, first coil and second coil are stepping up in formation electromagnetic induction to realized discharging energy storage capacitor 54's electric capacity.

The first connecting portion 41, the second connecting portion 42 and the winding portion 43 are integrally formed and made of silicon steel. The design structure is convenient for forming an electromagnetic field to reduce magnetic loss and amplify voltage.

Ignition coil 4 on be equipped with stopper 44, be equipped with the gomphosis chamber 22 on the corresponding skeleton 2, this gomphosis chamber 22 cooperatees with stopper 44. This design makes ignition coil 4 can stably fix on skeleton 2.

A first cavity 11 and a second cavity 12 are arranged in the shell 1, the ignition coil 4 is installed in the first cavity 11, and high-temperature potting materials are filled in the first cavity 11, so that the potting materials can completely permeate into coil intermittence, and the inter-stage insulation strength of the coil is increased; the control panel 5 is arranged in the second cavity 12, and a low-pressure line is led out from the control panel 5 and cannot bear high temperature, so that normal-temperature materials are filled and sealed in the second cavity 12.

The partition plate 13 between the first cavity 11 and the second cavity 12 is designed in a shape of Chinese character 'ji'; provide installation space for first connector 23 on skeleton 2 and provide the connector, be convenient for establish the cable between ignition coil 4 and the control panel 5 and be connected. The center of the isolation plate 13 is provided with a notch 14, and the notch 14 is designed to facilitate the cable in the control plate 5 to pass through the notch 14 and be fixedly connected with the ignition coil 4. The second cavity 12 is provided with a mounting groove 6, and the mounting groove 6 is designed to facilitate the fixing and the fixed connection of the control panel 5.

The control panel 5 comprises a control panel body 51; a transformer 52, a capacitance processor 53 and an energy storage capacitor 54 are integrally installed on the control panel body 51; the transformer 52 is used for increasing voltage; the capacitance processor 53 mainly performs filtering processing; the energy storage capacitor 54 is used for storing electric energy, and the control board 5 in this embodiment can be obtained from the prior art, and details about the specific structure of each component in the control board 5 are not described again.

The utility model discloses an integration ignition module only adopts a casing 1, cuts off increasing division board 13 in the casing 1, separates ignition coil 4 and control panel 5. Are respectively arranged in two different isolated chambers. The assembly gap does not exist, the problem of clearance climbing of the potting material is avoided, and the problem of product potting sagging is finally solved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims

1. The integrated ignition module is characterized by comprising a shell, a framework, an ignition coil, a wire passing clamp and a control panel; a first cavity and a second cavity are arranged in the shell; a partition plate is arranged between the first cavity and the second cavity; a gap is arranged in the isolation plate; the gap is provided with a wire passing clamp; a framework is arranged in the first cavity; an ignition coil is arranged at the center of the framework; and a control plate is arranged in the second cavity.

2. The integrated ignition module of claim 1, wherein the wire passing card is generally arc-shaped; the wire passing card is made of rubber materials.

3. The integrated ignition module of claim 2, wherein the two ends of the wire passing card are provided with a clamping groove; the two outer side surfaces of the clamping grooves are distributed in an inclined manner.

4. The integrated ignition module of claim 1, wherein the ignition coil includes a first connection portion, a second connection portion, a winding portion; one end of the winding part is connected with the first connecting part, and the other end of the winding part is connected with the second connecting part; a first coil is wound on the outer side of the winding part; a limiting block is arranged between the first connecting portion and the winding portion.

5. The integrated ignition module of claim 4, wherein the first connecting portion, the second connecting portion, and the winding portion are integrally formed and made of iron.

6. The integrated ignition module of claim 4, wherein the upper end of the frame is provided with a fitting cavity; the embedded cavity is matched with a limiting block on the ignition coil; the peripheral surface of the framework is provided with a winding groove; the winding slot is wound with a second coil; and a first connector and a second connector are arranged at two ends of the framework.

7. The integrated ignition module of claim 1, wherein the first cavity is of circular design; the second cavity is designed in a rectangular shape; the partition plate between the first cavity and the second cavity is designed in a shape like a Chinese character 'ji'.

8. The integrated ignition module of claim 7, wherein the second cavity has a mounting groove formed therein.

9. The integrated ignition module of claim 1, wherein the control plate includes a control plate body; the control panel body is integrally provided with a transformer, a capacitance processor and an energy storage capacitor; the transformer is used for boosting voltage; the capacitance processor is mainly used for carrying out filtering processing; the energy storage capacitor is used for storing capacitance.