CN208655405U

CN208655405U - Ignition coil

Info

Publication number: CN208655405U
Application number: CN201821390716.7U
Authority: CN
Inventors: 池相相
Original assignee: Wenzhou Mingchao Automobile Parts Co Ltd
Current assignee: Wenzhou Mingchao Automobile Parts Co Ltd
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2019-03-26
Anticipated expiration: 2028-08-28

Abstract

The utility model discloses a kind of ignition coils, including outer housing, electronic module, iron core, low-voltage tube, high-voltage tube and high-head, there is socket on outer housing, socket is detachable with outer housing side opening grafting, limit plate is additionally provided in outer housing cavity, electronic module bottom is in contact with limit plate end, plate end face on grafting block is equipped with step, the step and electronic module are to corresponding, socket is equipped with contact pin, the tail portion of the contact pin abuts against on step, and electronic module upper surface is equipped with the link slot being in contact with socket.Socket is just realized in this way, and reliable technical effect is connect with electronic module.

Description

Ignition coil

Technical field

The utility model relates to the waste paper on a kind of drum-type die-cutting machine to clear up structure, and in particular to a kind of ignition coil.

Background technique

Ignition coil includes electronic module, outer housing, iron core, low-voltage tube, high-voltage tube and high-head, general on outer housing With socket, the socket and outer housing be all it is integrally formed, in assembling process on socket between contact pin and electronic module It is linked and packed to compare and is difficult to hold, cause the difficulty of the unreliable of connection and assembly big.

Summary of the invention

Reliable point is connect with electronic module to solve the above problems, the purpose of this utility model is to provide a kind of sockets Firewire circle.

To achieve the above object, the utility model provides following technical solution: a kind of ignition coil, including outer housing, Electronic module, iron core, low-voltage tube, high-voltage tube and high-head, have socket on the outer housing, and the socket is detachable Formula is connect with the outer housing, and grafting block is arranged in one end on socket, and the grafting block includes positioning plate and plate, described Positioning plate and plate between by connecting plate connect, gap and the connecting plate between the positioning plate and the plate exist Left and right slot and bottom card slot are formed on the grafting block, the left and right slot and the bottom card slot connect, described Outer housing is equipped with side opening, and first baffle and second baffle, the first baffle and described are equipped on the side opening Gap between second baffle forms the inserting groove to match with the plate, divides on the first baffle and the second baffle Not Ju You open slot, the open slot two sides on the first baffle abut against with the left and right slot on the grafting block, described Opening trench bottom on one baffle is abutted against with the bottom card slot on the grafting block, is also set in the shell intracoelomic cavity There is limit plate, the electronic module bottom is in contact with the limit plate end, on the plate end face on the grafting block Equipped with step, the step and the electronic module are to corresponding, and the socket is equipped with contact pin, and the tail portion of the contact pin abuts against institute On the step stated, the electronic module upper surface is equipped with the link slot being in contact with the socket.

Two positioning columns are additionally provided in the inner cavity of the outer housing, the two sides on the electronic module are respectively equipped with for described fixed The arc positioning groove that position column abuts against.

Sheath is also connected on the outer housing, the low-voltage tube and high-voltage tube and iron core are separately positioned on described Sheath in, be wrapped with iron clad in the sheath.

Described high-head one end be plugged on the low-voltage tube it is open at one end in, the high-head other end is equipped with limit Position opening, a spring end are plugged in the limit opening, and the high-head and the spring are arranged in a sleeve Kong Zhong.

This structure of the utility model can make socket and outer housing inserting by grafting block and the side opening on outer housing It connects cooperation and realizes detachable connection, so that socket is easier for installation, while the limit plate in shell intracoelomic cavity and fixed Position column can make the positioning of electronic module relatively reliable accurate, it is ensured that electronic module connect relatively reliable steady with the contact pin on socket It is fixed, socket is just realized in this way, and reliable technical effect is connect with electronic module.

The utility model is further described with reference to the accompanying drawings and detailed description.

Detailed description of the invention

Fig. 1 is the perspective view of specific embodiment of the present invention；

Fig. 2 is the cross-sectional view of specific embodiment of the present invention；

Fig. 3 is the explosive view of specific embodiment of the present invention；

Fig. 4 is the enlarged drawing of A in Fig. 3.

Specific embodiment

The utility model is specifically described below by embodiment, is served only for carrying out the utility model further Illustrate, should not be understood as the restriction to scope of protection of the utility model.

As shown in Fig. 1-Fig. 4, present embodiment discloses a kind of ignition coils, including outer housing 1, electronic module 2, iron core 101, low-voltage tube 3, high-voltage tube 4 and high-head 5 have socket 6 on outer housing 1, and socket 6 is detachable to be connected with outer housing 1 It connects, grafting block 61 is arranged in one end on socket 6, and grafting block 61 includes positioning plate 611 and plate 612, positioning plate 611 and plate It is connected between 612 by connecting plate 613, the gap and connecting plate 613 between positioning plate 611 and plate 612 are on grafting block 61 It forms left and right slot 614 and bottom card slot 615, left and right slot 614 and bottom card slot 615 connects, inner cavity side on outer housing 1 Equipped with side opening 11, first baffle 112 and second baffle 113, first baffle 112 and second baffle are equipped on side opening 11 Gap between 113 forms the inserting groove 7 to match with plate 612, is respectively provided on first baffle 112 and second baffle 113 Open slot 8,8 two sides of open slot on first baffle 112 are abutted against with the left and right slot 614 on grafting block 61, the open slot 8 Bottom is abutted against with the bottom card slot 615 on grafting block 61, and two limit plates 9, electronic module 2 are additionally provided in 1 inner cavity of outer housing Bottom is in contact with 9 end of limit plate, and 612 end face of plate on grafting block 61 is equipped with step 6121, the step 6121 and electricity Submodule 2 is equipped with contact pin 62 to correspondence, socket 6, and the tail portion of the contact pin 62 abuts against on step 6121,2 upper end of electronic module Face is equipped with the link slot 21 being in contact with socket 6.

Two positioning columns 12 are additionally provided in the inner cavity of outer housing 1, the two sides on electronic module 2 are respectively equipped with for 12 phase of positioning column The arc positioning groove 22 of abutting.Such setting can make the relatively reliable stabilization of the positioning of electronic module 2.

It is also connected with sheath 10, low-voltage tube 3 and high-voltage tube 4 on outer housing 1 and iron core 101 is separately positioned on sheath 10 Interior, specific assembly is as follows: iron core 101 is arranged in the inner hole of low-voltage tube 3, and low-voltage tube 3 is arranged in the inner hole of high-voltage tube 4, low Coil is wound on the outer wall of pressure pipe 3 and high-voltage tube 4 respectively, while being wrapped with iron clad 102 in sheath 10, then by high-head 5 one end be plugged on low-voltage tube 3 it is open at one end in, the other end of high-head 5 is equipped with limit opening, and 103 end of a spring is plugged on In limit opening, high-head 5 and spring 103 are arranged in 104 inner hole of a sleeve.Such structure can make the defeated of high-voltage-stable Out, reliability of structure is improved.

This structure of the utility model can be such that socket 6 and outer housing 1 opens by the side on grafting block 61 and outer housing 1 The detachable connection of the mating realization of mouth 11, so that socket 6 is easier for installation, while in 1 inner cavity of outer housing Limit plate 9 and positioning column 12 can make the positioning of electronic module 2 relatively reliable accurate, it is ensured that inserting on electronic module 2 and socket 6 Needle 62 connects relatively reliable stabilization, just realizes socket 6 in this way with electronic module 2 and connect reliable technical effect.

Claims

1. a kind of ignition coil, including outer housing, electronic module, iron core, low-voltage tube, high-voltage tube and high-head, described is outer There is socket, it is characterised in that: the socket is detachable to be connect with the outer housing, one end on socket on shell Grafting block is set, and the grafting block includes positioning plate and plate, is connected between the positioning plate and plate by connecting plate, institute The gap and the connecting plate stated between positioning plate and the plate form left and right slot and bottom card slot on the grafting block, The left and right slot and the bottom card slot connect, and the outer housing is equipped with side opening, on the side opening Equipped with first baffle and second baffle, the gap between the first baffle and the second baffle is formed and the plate phase Open slot, the open slot on the first baffle are respectively provided on the inserting groove matched, the first baffle and the second baffle Two sides are abutted against with the left and right slot on the grafting block, on the opening trench bottom and the grafting block on the first baffle Bottom card slot abut against, be additionally provided with limit plate in the shell intracoelomic cavity, the electronic module bottom and described Limit plate end is in contact, and the plate end face on the grafting block is equipped with step, and the step and the electronic module are to right It answers, the socket is equipped with contact pin, and the tail portion of the contact pin abuts against on the step, sets on the electronic module upper surface There is the link slot being in contact with the socket.

2. ignition coil according to claim 1, it is characterised in that: be additionally provided with two positioning in the inner cavity of the outer housing Column, the two sides on the electronic module are respectively equipped with the arc positioning groove abutted against for the positioning column.

3. ignition coil according to claim 1, it is characterised in that: sheath is also connected on the outer housing, it is described Low-voltage tube and high-voltage tube and iron core be separately positioned in the sheath, be wrapped with iron clad in the sheath.

4. ignition coil according to claim 3, it is characterised in that: described high-head one end is plugged on the low pressure It manages in open at one end, the high-head other end is equipped with limit opening, and a spring end is plugged in the limit opening, The high-head and the spring are arranged in a sleeve inner hole.